CN208668177U - A kind of articulated mounting and the track beam assembly with the articulated mounting - Google Patents
A kind of articulated mounting and the track beam assembly with the articulated mounting Download PDFInfo
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- CN208668177U CN208668177U CN201820795188.7U CN201820795188U CN208668177U CN 208668177 U CN208668177 U CN 208668177U CN 201820795188 U CN201820795188 U CN 201820795188U CN 208668177 U CN208668177 U CN 208668177U
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Abstract
The utility model provides a kind of articulated mounting and the track beam assembly with the articulated mounting, and articulated mounting includes: the first component and second component being mutually clamped by tensile device, and is set to the third member among the first component and second component.Third member is contacted with one of sphere curved surface of the first component and second component, is contacted with another of the first component and second component plane contact or sphere curved surface.To guarantee that the first component and second component can be around Y-axis relative rotation, and the first component or second component and XOZ plane can be made to have relative rotation, it is hinged to realize.Articulated mounting installation is simple, at low cost, and in the Y-axis direction in the case where stress, the first component and second component can be guaranteed around the flexible rotation degree of Y-axis.
Description
Technical Field
The utility model belongs to the track traffic field especially relates to an articulated mounting and track beam assembly who has this articulated mounting.
Background
With the development of urban economy and the concentration of population, the urban traffic problem is more and more prominent, and traffic congestion seriously influences the normal order of urban economy and social activities and the travel of residents. The urban rail transit has the advantages of large transportation volume, high speed, safety, punctuality, comfortable riding, energy conservation, effective relief of ground traffic congestion, contribution to environmental protection and the like in various aspects of technology and economy. Therefore, the trend of urban traffic development is to adopt three-dimensional rapid rail transit to solve increasingly serious urban traffic problems, rail transit occupies a small space, is good in terrain adaptation, environment-friendly and comfortable, has characteristics and practicability in construction and development of urban traffic, and can be more suitable for urban use with complex terrain.
The rail transit track structure consists of three parts, namely a track beam, a strut (including a joist and a foundation) and a turnout, wherein the turnout is a connecting device for switching a locomotive vehicle from one track to another track, and is usually laid in a large number at a station and a marshalling station. According to the total length of the turnout beam, the turnout beam is generally formed by connecting a plurality of turnout beam sections in order to facilitate manufacturing, installation and driving; the connecting part of the turnout beam section after connection is relatively large in turning moment in the vertical direction and the horizontal direction, is relatively prominent, and is easy to cause sudden change, so that the smoothness of the walking supporting surface can be influenced, the comfort of a light rail train is influenced, and even the safety of the light rail train can be influenced.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to a certain extent.
Therefore, the utility model provides a more convenient and practical's articulated mounting. An articulating device comprising: a first member; a tensile device detachably connected with the first component; the second component is mutually clamped with the first component through the tensile device; a third member disposed between the first member and the second member, the third member being in contact with one of the spherically curved surfaces of the first member and the second member, the third member being in contact with the other of the flat surfaces or the spherically curved surfaces of the first member and the second member, so that the first member and the second member can be wound aroundYThe shaft is relatively rotatable and the first member or the second member andXOZthe planes have opposite rotation angles, so that the hinge joint is realized.
According to the utility model discloses an embodiment, be provided with spherical bulge on the third part, first part or be provided with on the second part with the spherical recess of spherical bulge looks adaptation, spherical bulge with spherical recess contacts each other, spherical bulge with the centre of sphere of spherical recess is located the same position, in order to guarantee spherical bulge is in relative rotation and relative rotation among the spherical recess are more smooth-going, prevent that spherical bulge from taking place translation motion in spherical recess.
According to the utility model discloses an embodiment, be provided with spherical recess on the third part, first part or be provided with on the second part with the spherical bulge of spherical recess looks adaptation, spherical bulge with spherical recess contacts each other, spherical bulge with spherical recess's centre of sphere is located the same position, in order to guarantee spherical bulge is in relative rotation and relative rotation among the spherical recess are more smooth-going, prevent that spherical bulge from taking place translation motion in spherical recess.
According to an embodiment of the invention, the third part is fixedly connected or integrally formed with the first part, the second part is in contact with the third part spherically curved surface, at which point the third part will rotate together with the first part fixedly connected or integrally formed therewith relative to the second part.
According to an embodiment of the invention, the third part is fixedly connected or integrally formed with the second part, the first part is in contact with the third part spherically curved surface, at which point the third part will rotate together with the second part fixedly connected or integrally formed therewith relative to the first part.
According to the utility model discloses an embodiment, the third part is provided with the plane recess, be provided with the plane slide in the plane recess, the plane slide with third part fixed connection, first part or the second part passes through the plane slide with third part plane contact.
According to an embodiment of the present invention, the planar sliding plate is made of teflon or high-strength brass.
According to the utility model discloses an embodiment, mutual adaptation spherical protrusion or the fixed sphere slide that is provided with on the spherical recess.
According to an embodiment of the present invention, the spherical sliding plate is made of teflon or high-strength brass. The materials have extremely low friction coefficient, high strength, wear resistance and self-lubricating function, so that the lubrication degree of the spherical protrusions and the spherical grooves in relative rotation or relative rotation is ensured, and the durability of the spherical protrusions and the spherical grooves is increased.
According to an embodiment of the present invention, a sliding plate is fixedly disposed on the contact surface between the first member and the second member.
According to an embodiment of the present invention, the sliding plate is made of teflon or high-strength brass.
According to the utility model discloses an embodiment, first part includes first connecting piece, be provided with the cavity that an inside is the tube-shape on the first connecting piece.
According to the utility model discloses an embodiment, the second part includes the second connecting piece, be provided with a composite structure on the second connecting piece, this composite structure includes horizontal structure and vertical structure, horizontal structure is the plectane, the diameter of plectane is less than the cavity internal diameter.
According to the utility model discloses an embodiment, tensile device is the polylith arc plate structure that can splice into the annular slab, the diameter of plectane is greater than the internal diameter of annular slab.
According to an embodiment of the present invention, the vertical structure is a cylinder or a cylinder.
The utility model discloses an articulated device's beneficial effect does:
simple structure, simple to operate, first part with the second part can windYThe shaft being relatively rotatable and said first or second member andXOZthe plane can have a relative rotation angle, so that the error in the installation process can be buffered, and the plane can bear the errorYUnder the condition of moment in the axial direction, the first component and the second component are not influenced to windYRotational flexibility of the shaft.
The utility model also provides a track beam assembly, it includes as before hinge assembly, first festival roof beam and second festival roof beam, first festival roof beam with first part fixed connection, the second festival roof beam with second part fixed connection.
According to the utility model discloses an embodiment, first festival roof beam with first connecting piece bolted connection or welding.
According to the utility model discloses an embodiment, the second festival roof beam with second connecting piece bolted connection or welding.
Drawings
Figure 1 is a prior art hinge assembly for connecting switch beam sections.
Fig. 2 is a schematic view of a hinge device installed on a turnout beam according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a section a-a of a hinge device applied to a turnout beam according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a section a-a of a hinge assembly for use on a switch beam according to another embodiment of the present invention.
Fig. 5 is a cross-sectional view of a section a-a of a hinge assembly for use with a switch beam according to another embodiment of the present invention.
Fig. 6 is a cross-sectional view of a section a-a of a hinge assembly for use on a switch beam according to another embodiment of the present invention.
Description of reference numerals:
1-horizontal axis, 2-vertical axis, 3-lubricating oil groove, 4-lubricating oil channel, 5-annular oil groove, 6-sliding supporting surface, 7-oil injection port,
100-hinge joint, 10-first part, 11-first connecting piece, 12-cavity, 20-second part, 21-second connecting piece, 22-combined structural piece, 30-third part, 40-tensile device, 50-plane sliding plate, 60-spherical sliding plate, 70-sleeve sliding plate, 80-first beam section and 90-second beam section.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Wherein,Xthe axial direction is the running direction,Xthe positive direction of the axis is the front direction,Xaxial negative direction ofThen;Ythe axial direction is the up-down direction,Ythe positive direction of the axis is upward,Ythe axial negative direction is lower;Zthe axial direction is the left-right direction,Zthe positive direction of the axis is the left direction,Zthe negative direction of the axis is right;XOZthe plane is the horizontal plane, and the horizontal plane,XOYthe plane is the vertical plane in the longitudinal direction,YOZi.e. the transverse vertical plane.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the prior art, a T-shaped shaft is used for connecting a turnout beam section, and referring to fig. 1, the T-shaped shaft comprises a transverse shaft 1 and a vertical shaft 2 which is integrally formed with the transverse shaft 1 to form the T-shaped shaft and is used for connecting a flexible turnout beam section, and the T-shaped shaft has certain rotational freedom degrees in the horizontal direction and the vertical direction according to the stress characteristics when deflection is deformed. However, when the vertical shaft receives a moment parallel to the axial direction of the horizontal shaft, the friction force at both ends of the horizontal shaft becomes unbalanced, and even a rotation failure in the horizontal direction is caused. Simultaneously because its installation during with be connected complex device structure complicated, installation error appears easily, can appear because installation error leads to influencing the problem of the flexibility ratio of rotating on its horizontal direction, the fault rate is high, and this T type axle needs to forge the shaping, and the manufacturing cycle is long, and the cost is high, and economic nature is low.
An embodiment of the present invention provides a hinge device as shown in fig. 2, the first section of beam 80 and the second section of beam 90 are connected together through the hinge device 100, and the hinge device 100 can make the first section of beam 80 and the second section of beam 90 wind aroundYThe shaft rotates, and the first section of beam or the second section of beam andXOZthe plane can have a relative rotation angle, so that the error in installation can be buffered, and meanwhile, the train is transported along the running directionWhile in motion, either the first length of beam 80 or the second length of beam 90 is subjected toYWhen the moment in the axial direction does not affect the first section of beam 80 and the second section of beam 90 to windYThe rotational movement of the shaft.
The hinge assembly 100 will be described in detail with reference to the following embodiments.
Example 1:
as shown in fig. 3, the hinge assembly of the present embodiment includes a first member 10, the first member 10 includes a first connecting member 11, and a cylindrical cavity 12 extends from the first connecting member 11; and the second part 20 is mutually clamped with the first part 10, the second part 20 comprises a second connecting piece 21, a combined structural member 22 is arranged on the second connecting piece 21, the transverse structural member of the combined structural member 22 is a circular plate, and the vertical structural member is a cylinder. The disk diameter of the combined structure 22 is smaller than the inner diameter of the cylindrical cavity 12 so that the combined structure 22 of the second component 20 can extend into the cylindrical cavity 12 of the first component 10.
The hinge assembly of the present embodiment further includes a tensile means 40 of a circular plate structure, the tensile means 40 being formed by splicing two arc-shaped plates, the inner ring diameter of the circular plate being smaller than the diameter of the circular plate of the composite structural member 22 of the second member 20, thereby preventing the first member 10 and the second member 20 from being separated to ensure good contact of the third member 30 with the first member 10 and the second member 20. The inner ring diameter of the annular plate is slightly larger than the diameter of the vertical structural cylinder of the building structure 22, preventing undesired translational sliding between the first component 10 and the second component 20.
The hinge assembly 100 of the present embodiment further includes a third member 30 disposed between the first member 10 and the second member 20, wherein the spherical protrusion of the third member 30 is a hemispherical member, and the circular plate of the second member 20 is provided with a spherical recess adapted to the spherical protrusion of the third member 30. The spherical bulge of the third component 30 is at the same position as the spherical center of the spherical groove of the second component 20, the spherical groove is internally provided with the spherical sliding plate 60, and the spherical sliding plate 60 is placed in the spherical groove of the second component 20 and fixedly connected with the second component 20 so as to reduce the friction between the second component 20 and the third component 30. Therefore, the relative rotation and the relative rotation of the spherical bulge in the spherical groove are smoother, and the spherical bulge is prevented from relative translational sliding in the spherical groove. The third member 30 is provided with a flat groove, a flat sliding plate 50 is fixedly connected in the flat groove, and the flat sliding plate 50 is in flat contact with the first member 10. A sleeve slider 70 is fixedly attached inside the cylindrical cavity 12 of the first member 10 to reduce friction between the first member 10 and the second member 20. The spherical sliding plate 60, the plane sliding plate 50 and the sleeve sliding plate 70 of the present embodiment are all made of high-force brass material, and have extremely small friction coefficient, high strength and high wear resistance.
The above structure allows the first member 10 and the second member 20 to be wound aroundYThe shaft is rotated while the first section 80 is subjected toYAt an axially downward moment, the first beam segment 80 transmits the moment to the first member 10, and at the moment, the first member 10 presses the third member 30 to rotate in the spherical groove, so that the first member 10 and the third member 30 rotateXOZThe relative rotation angle of the plane, however, after the rotation, the third component 30 and the second component 20 are still in spherical curved surface contact, and the third component 30 and the first component 10 are still in plane contact, so that the first component 10 and the second component 20 are not influenced to rotate aroundYThe rotational movement of the shaft.
When the device is installed and used, the spherical protrusion of the third member 30 is placed on the spherical sliding plate 60 in the spherical groove of the second member 20, the planar sliding plate 50 is placed in the planar groove of the third member 30, the sleeve sliding plate 70 is fixedly connected to the inner side of the cylindrical cavity 12 of the first member 10, the second member 20 is clamped to the first member 10, and then the two arc-shaped plates of the tensile device 40 are fixedly connected to the cylindrical cavity 12 of the first member 10 by bolts respectively, so as to prevent the first member 10 and the second member 20 from being separated.
Finally, the first part 10 is fixedly connected with the first section beam 80 of the turnout beam through bolts, and the second part 20 is fixedly connected with the second section beam 90 through bolts, so that the hinged connection between the turnout beams is realized.
Example 2:
as shown in fig. 4, the hinge assembly of the present embodiment includes a first member 10, the first member 10 includes a first connecting member 11, and a cylindrical cavity 12 is formed from the first connecting member 11; the combined structural member is characterized by further comprising a second component 20 which is mutually clamped with the first component 10, wherein the second component 20 comprises a second connecting piece 21, a combined structural member 22 is arranged on the connecting piece, a transverse structural member of the combined structural member 22 is a circular plate, and a vertical structural member of the combined structural member 22 is a cylinder. The disk diameter of the composite structure 22 is smaller than the inner diameter of the cylindrical cavity 12 so that the composite structure 22 of the second component 20 can extend into the cylindrical cavity 12 of the first component 10.
The hinge device of the present embodiment further includes a tensile device 40 of a circular plate structure, the tensile device 40 being formed by splicing two arc-shaped plates, the inner ring diameter of which is smaller than the diameter of the circular plate of the combined structural member 22 of the second member 20, thereby preventing the first member 10 and the second member 20 from being separated to ensure good contact of the third member 30 with the first member 10 and the second member 20. The inner diameter of the annular plate is slightly larger than the outer diameter of the cylinder of the vertical structural element of the composite structural element 22, preventing the translational sliding between the first element 10 and the second element 20.
In this embodiment, the third member 30 is not a spherical member and is provided with a spherical groove, the first member 10 is provided with a spherical protrusion matching with the spherical groove, the third member 30 is in spherical curved contact with the first member 10, and the spherical groove of the third member 30 and the spherical center of the spherical protrusion of the first member 10 are at the same position, so as to ensure that the relative rotation and relative rotation of the spherical protrusion in the spherical groove in this embodiment are smoother, and at the same time, the spherical protrusion is prevented from sliding in the spherical groove in a relative translational manner. A spherical sliding plate 60 is fixedly arranged in the spherical groove of the third component 30 to reduce the friction between the first component 10 and the third component 30. The third part 30 is fixedly connected with the second part 20 or integrally formed, so that the third part 30 and the first part 1 can be together formed with the second part 200 is woundYRelative rotation of the shafts. A sleeve slide 70 is fixedly attached to the inside of the cylindrical cavity 12 of the first member 10 to reduce friction between the first member 10 and the second member 20. The spherical sliding plate 60 and the sleeve sliding plate 70 of the present embodiment are made of teflon, and have extremely small friction coefficient, high strength and high wear resistance.
The above structure allows the first member 10 and the second member 20 to be wound aroundYThe shaft is rotated while the second section 90 is subjected toYAt an axially downward moment, the second member 90 will transmit this moment to the second member 20, at which moment the second member 20 and the third member 30 will rotate about the spherical protrusion, and the second member 20 and the third member 30 will take placeXOZThe relative rotation angle of the plane, however, after the rotation, the third component 30 still has spherical curved surface contact with the first component 10, and the third component 30 still has plane contact with the first component 10, so that the first component 10 and the second component 20 are not influenced to rotate aroundYThe rotational movement of the shaft.
In this embodiment, when the third member 30 and the second member 20 are assembled, the spherical sliding plate 60 is fixedly connected to the spherical recess of the third member 30, the sleeve sliding plate 70 is fixedly connected to the inner side of the cylindrical cavity 12 of the first member 10, then the third member 30 is inserted into the cylindrical cavity 12 of the first member 10, so that the spherical sliding plate 60 in the spherical recess of the third member 30 contacts with the spherical protrusion of the first member 10, and then the two arc-shaped plates of the tensile device 40 are respectively fixedly connected to the cylindrical cavity 12 of the first member 10 by bolts, so as to prevent the first member 10 and the second member 20 from being separated.
Example 3:
as shown in fig. 5, the hinge assembly of the present embodiment includes a first member 10, the first member 10 includes a first connecting member 11, and a cylindrical cavity 12 is formed from the first connecting member 11; the combined structural member is characterized by further comprising a second component 20 which is mutually clamped with the first component 10, wherein the second component 20 comprises a second connecting piece 21, a combined structural member 22 is arranged on the connecting piece, a transverse structural member of the combined structural member 22 is a circular plate, and a vertical structural member of the combined structural member 22 is a cylinder. The disk diameter of the composite structure 22 is smaller than the inner diameter of the cylindrical cavity 12 so that the composite structure 22 of the second component 20 can extend into the cylindrical cavity 12 of the first component 10.
The hinge device of the present embodiment further includes a tensile device 40 of a circular plate structure, the tensile device 40 is formed by splicing two arc-shaped plates, and the inner ring diameter of the circular plate is smaller than the diameter of the circular plate of the combined structural member 22 of the second member 20, so that the first member 10 and the second member 20 are prevented from being separated, thereby ensuring good contact of the third member 30 with the first member 10 and the second member 20. The diameter of the inner ring of the spliced annular plates is slightly larger than the outer diameter of the cylinder of the vertical structural member of the combined structural member 22, so that the first member 22 and the second member 28 are prevented from sliding in a translation manner.
The hinge device of this embodiment further includes a third member 30 disposed between the first member 10 and the second member 20, wherein the third member 30 is a non-hemispherical member having a cylindrical upper portion and a spherical protrusion at a lower portion, and correspondingly, a spherical recess is formed at the second member 20 to match the spherical protrusion. The spherical recess is located at the same position as the spherical center of the spherical protrusion of the third member 30, so as to ensure that the relative rotation and relative rotation of the spherical protrusion in the spherical recess are smoother in the present embodiment, and the sphericity of the spherical recess is greater than that of the spherical protrusion of the third member 30. A spherical sliding plate 60 is fixedly connected to the spherical projection to reduce friction between the second member 20 and the third member 30. The upper half cylinder of the third member 30 is provided with a flat groove, a flat slide plate 50 is fixedly connected in the flat groove, and the flat slide plate 50 is in flat contact with the first member 10. A sleeve slider 70 is fixedly attached inside the cylindrical cavity 12 of the first member 10 to reduce friction between the first member 10 and the second member 20. The spherical sliding plate 60, the plane sliding plate 50 and the sleeve sliding plate 70 of the present embodiment are all made of high-force brass material, and have extremely small friction coefficient, high strength and high wear resistance.
The above structure allows the first member 10 and the second member 20 to be wound aroundYThe shaft is rotated to move in the direction of rotation,while the first section beam 80 is subjected toYWith an axially downward moment, the first beam segment 80 transmits the moment to the first member 10, and under the moment, the first member 10 presses the third member 30 to rotate in the spherical groove, so that the first member 10 and the third member 30 are rotatedXOZThe relative rotation angle of the plane, however, after the rotation, the third component 30 and the second component 20 are still in spherical curved surface contact, and the third component 30 and the first component 10 are still in plane contact, so that the first component 10 and the second component 20 are not influenced to rotate aroundYThe rotational movement of the shaft.
In the present embodiment, when mounting, the spherical sliding plate 60 is fixedly connected to the spherical protrusion on the lower half portion of the third component 30, the third component 30 is placed in the spherical groove of the second component 20, the planar sliding plate 50 is placed in the planar groove on the upper half portion of the third component 30, the sleeve sliding plate 70 is fixedly connected to the inner wall of the cylindrical cavity 12 of the first component 10, the second component 20 is connected to the first component 10 in a clamping manner, it is ensured that the upper half portion of the third component 30 and the first component 10 are in good contact through the planar sliding plate 50, it is ensured that the lower half portion of the third component 30 and the second component 20 are in good contact through the spherical sliding plate 60, and then the two arc-shaped plates of the tensile device 40 are fixedly connected to the cylindrical cavity 12 of the first component 10 by bolts respectively, so as to prevent the first component 10 and the second.
Example 4:
as shown in fig. 6, the hinge assembly of the present embodiment includes a first member 10, the first member 10 includes a first connecting member 11, and a cylindrical cavity 12 is formed from the first connecting member 11; the combined structural member is characterized by further comprising a second component 20 clamped with the first component 10, wherein the second component 20 comprises a second connecting piece 21, a combined structural member 22 is arranged on the connecting piece, a transverse structural member of the combined structural member 22 is a circular plate, and a vertical structural member of the combined structural member 22 is a cylinder. The disk diameter of the combined structure 22 is smaller than the inner diameter of the cylindrical cavity 12 so that the combined structure 22 of the second component 20 can extend into the cylindrical cavity 12 of the first component 10.
The hinge assembly of the present embodiment further includes a tensile means 40 of a circular plate structure, the tensile means 40 being formed by splicing two arc-shaped plates, the inner ring diameter of the circular plate being smaller than the diameter of the circular plate of the composite structural member 22 of the second member 20, thereby preventing the first member 10 and the second member 20 from being separated to ensure good contact of the third member 30 with the first member 10 and the second member 20. The inner ring diameter of the annular plate is slightly larger than the diameter of the vertical structural cylinder of the composite structural member 22, preventing translational sliding between the first component 10 and the second component 20.
The hinge device 100 of the present embodiment further includes a third member 30 disposed between the first member 10 and the second member 20, and the third member 30 of the present embodiment is a non-hemispherical member having spherical protrusions formed on the upper and lower sides thereof. The bottom of the cylindrical cavity of the first member 10 is provided with a spherical groove adapted to the spherical protrusion on the upper part of the third member 30, and the circular plate of the second member 20 is provided with a spherical groove adapted to the spherical protrusion on the lower part of the third member 30. The spherical projection of the upper portion of the third member 30 is located at the same position as the spherical center of the spherical recess of the first member, and the spherical projection of the lower portion of the third member 30 is located at the same position as the spherical center of the spherical recess of the second member 20. Spherical sliding plates 60 are respectively arranged in the spherical grooves of the first component 10 and the second component 20 and are fixedly connected with the first component 10 and the second component 20 respectively so as to reduce friction between the first component 10 and the third component 30 and between the second component 20 and the third component 30. Therefore, the relative rotation and the relative rotation of the spherical bulge in the spherical groove are smoother, and the spherical bulge is prevented from relative translational sliding in the spherical groove. A sleeve slider 70 is fixedly attached inside the cylindrical cavity 12 of the first member 10 to reduce friction between the first member 10 and the second member 20. The spherical sliding plate 60, the plane sliding plate 50 and the sleeve sliding plate 70 of the present embodiment are all made of high-force brass material, and have extremely small friction coefficient, high strength and high wear resistance.
The above structure allows the first member 10 and the second member 20 to be wound aroundYThe shaft is rotated while the first section 80 is subjected toYWith an axially downward moment, the first section 80 will transmit the moment to the first sectionThe element 10, under which the first element 10 presses the third element 30 in rotation in the spherical recess, generates the first element 10 andXOZthe relative rotation angle of the flat surfaces, however, the spherical curved surface contact between the third member 30 and the first member 10 and between the third member 30 and the second member 20 after the rotation, does not affect the winding of the first member 10 and the second member 20YThe rotational movement of the shaft.
When the device is installed and used, the spherical protrusion of the third member 30 is placed on the spherical sliding plate 60 in the spherical groove of the second member 20, and meanwhile, the other spherical sliding plate 60 is fixedly connected in the spherical groove of the first member 10, the sleeve sliding plate 70 is fixedly connected on the inner side of the cylindrical cavity 12 of the first member 10, then the second member 20 is clamped in the first member 10, and the two arc-shaped plates of the tensile device 40 are respectively fixedly connected on the cylindrical cavity 12 of the first member 10 by bolts, so as to prevent the first member 10 from being separated from the second member 20.
Finally, the first part 10 is fixedly connected with the first section beam 80 of the turnout beam through bolts, and the second part 20 is fixedly connected with the second section beam 90 through bolts, so that the hinged connection between the turnout beams is realized.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (16)
1. An articulating device, comprising:
a first member;
a tensile means removably connected to the first member;
the second component is mutually clamped with the first component through the tensile device;
and a third member provided between the first member and the second member, the third member being in contact with one of the spherical curved surfaces of the first member and the second member, the third member being in contact with the other of the flat surfaces of the first member and the second member or the spherical curved surface, the third member being capable of relatively rotating the first member and the second member about the Y axis, and the third member being capable of relatively rotating the first member or the second member about the XOZ plane.
2. A hinge assembly as claimed in claim 1, wherein: the third part is provided with a spherical bulge, the first part or the second part is provided with a spherical groove matched with the spherical bulge, the spherical bulge is in mutual contact with the spherical groove, and the spherical bulge and the spherical center of the spherical groove are located at the same position.
3. A hinge assembly as claimed in claim 1, wherein: the third part is provided with a spherical groove, the first part or the second part is provided with a spherical bulge matched with the spherical groove, the spherical bulge is in mutual contact with the spherical groove, and the spherical bulge and the spherical center of the spherical groove are located at the same position.
4. A hinge assembly as claimed in any one of claims 1 to 3, wherein: the third part is fixedly connected with the first part or integrally formed, and the third part is in contact with the spherical curved surface of the second part.
5. A hinge assembly as claimed in any one of claims 1 to 3, wherein: the third part is fixedly connected with the second part or integrally formed, and the third part is in contact with the spherical curved surface of the first part.
6. A hinge assembly as claimed in any one of claims 1 to 3, wherein: the third component is provided with a plane groove, a plane sliding plate is arranged in the plane groove, the plane sliding plate is fixedly connected with the third component, and the first component or the second component is in plane contact with the third component through the plane sliding plate.
7. A hinge assembly as claimed in claim 6, wherein: the plane sliding plate is made of polytetrafluoroethylene or high-force brass.
8. A hinge assembly as claimed in claim 2 or 3, wherein: the spherical protrusions or the spherical grooves which are matched with each other are fixedly provided with spherical sliding plates.
9. A hinge assembly as claimed in claim 8, wherein: the spherical sliding plate is made of polytetrafluoroethylene or high-force brass.
10. A hinge assembly as claimed in claim 1 or 2 or 3 or 7 or 9, wherein: and a sliding plate is fixedly arranged on the contact surface between the first component and the second component.
11. A hinge assembly as claimed in claim 10, wherein: the sliding plate is made of polytetrafluoroethylene or high-force brass.
12. A hinge assembly as claimed in claim 1 or 2 or 3 or 7 or 9 or 11, wherein: the first component comprises a first connecting piece, and a cavity with a cylindrical interior is arranged on the first connecting piece.
13. A hinge assembly as claimed in claim 12, wherein: the second part comprises a second connecting piece, a combined structural piece is arranged on the second connecting piece and comprises a transverse structural piece and a vertical structural piece, the transverse structural piece is a circular plate, and the diameter of the circular plate is smaller than the inner diameter of the cavity.
14. A hinge assembly as claimed in claim 13, wherein: the tensile device is a plurality of arc-shaped plate structures which can be spliced into annular plates, and the diameter of each circular plate is larger than the inner diameter of each annular plate.
15. A hinge assembly as claimed in claim 14, wherein: the vertical structural member is a cylinder or a cylinder.
16. A track beam assembly characterized by: comprising a hinge assembly according to any one of claims 1-15, a first length of beam fixedly connected to the first part and a second length of beam fixedly connected to the second part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795188.7U CN208668177U (en) | 2018-05-25 | 2018-05-25 | A kind of articulated mounting and the track beam assembly with the articulated mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795188.7U CN208668177U (en) | 2018-05-25 | 2018-05-25 | A kind of articulated mounting and the track beam assembly with the articulated mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668177U true CN208668177U (en) | 2019-03-29 |
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ID=65823686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820795188.7U Active CN208668177U (en) | 2018-05-25 | 2018-05-25 | A kind of articulated mounting and the track beam assembly with the articulated mounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668177U (en) |
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2018
- 2018-05-25 CN CN201820795188.7U patent/CN208668177U/en active Active
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