CN216786715U - Tensile adjustable support for rubber wheel guide rail beam - Google Patents
Tensile adjustable support for rubber wheel guide rail beam Download PDFInfo
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- CN216786715U CN216786715U CN202120705467.1U CN202120705467U CN216786715U CN 216786715 U CN216786715 U CN 216786715U CN 202120705467 U CN202120705467 U CN 202120705467U CN 216786715 U CN216786715 U CN 216786715U
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Abstract
A tensile adjustable support for a rubber wheel guide rail beam comprises an upper seat plate, a lower seat plate and a spherical crown part arranged between the upper seat plate and the lower seat plate, wherein the spherical crown part is connected with the lower seat plate through a middle seat plate, tensile mechanisms with the same structure are arranged on two sides of the top surface of the middle seat plate, and a height adjusting mechanism is arranged at the connecting part of the middle seat plate and the lower seat plate; the cross section of the upper seat plate is in an n-shaped structure, and the tensile mechanism comprises tensile guide blocks on two sides of the top surface of the middle seat plate, tensile side sliders and tensile blocks at the lower parts of the tensile guide blocks and tensile bolts; heightening mechanism is including installing the heightening nut on middle bedplate and lower bedplate connecting portion, and the screw thread of two connecting portion is revolved to the opposite direction. The support has the advantages of small size, compact structure, light weight, low cost, translation and rotation performance, flexible rotation, strong drawing resistance, capability of resisting earthquake horizontal force and preventing beams from falling during earthquake, adjustability and high degree, can meet the requirement of linear adjustment during installation of the guide rail beams, and can solve the problem of foundation settlement in the operation process.
Description
Technical Field
The utility model relates to a light rail connecting component, in particular to a tensile adjustable support for a rubber wheel guide rail beam.
Background
The rubber-tyred tramcar system is a rail transit system with small transportation volume (less than 1 ten thousand people) and the highest running speed less than or equal to 80km/h, adopts rubber tires and is unmanned in the whole process, can be used for connection and supplement of subways in large cities and public transportation of backbones in medium and small cities, provides quick, safe, convenient and comfortable service aiming at the requirements of short-distance departure and connection of rail stations of urban residents, can reduce the dependence of urban transportation on automobiles, improve the competitiveness of public transportation, relieve the pressure of road traffic, and has the advantages of low construction and operation cost, short construction period, no influence of ground traffic, independent road right, small curve radius, strong climbing capacity and the like; because the rubber wheel guide rail beam is large in height and width, factors such as transverse swinging of a vehicle body, transverse wind load, inclination angle of the curve beam and the like can cause the support at the bottom of the rail beam to generate large tensile resistance, and under a normal working state, the support can rotate and translate and needs to have a large tensile resistance function.
The existing supports are not suitable for rubber-tyred tram systems for the following reasons:
(1) the existing tensile support is mainly applied to a common highway bridge with negative reaction force, a gap is reserved between an upper tensile structure and a lower tensile structure, and when the tensile function is generated, the contact surface of the tensile structure is in line contact or point contact, which is unfavorable for the stress of the support;
(2) the support of the rubber wheel tramcar system project requires small installation size and convenient installation, while the existing tensile support has more complex structural design, more coordinated matching of parts, large support size and higher cost;
(3) the utility model discloses a rubber tyer tram system, including the rubber tyer tram system, the guide rail roof beam is installed the back, need carry out linear adjustment, adjusts the elevation of the roof beam body, and the current technical general way is to use interim jack to adjust, still need carry out the system conversion after adjusting, then demolish interim jack again, and the process is complicated, and work load is big, and is inefficient, and in the operation process, the pier probably has the settlement, then can bring the harm for roof beam body structure safety.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the tensile adjustable support for the rubber wheel guide rail beam has the advantages that the tensile adjustable support has the translation and rotation functions and the tensile function, is simple and reliable in tensile structure and good in stress effect, has the height adjusting function, can meet the requirement of linear adjustment during installation of the guide rail beam, and can solve the problem of foundation settlement in the operation process so as to overcome the defects in the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a tensile adjustable support for a rubber wheel guide rail beam comprises an upper seat plate, a lower seat plate and a spherical crown part arranged between the upper seat plate and the lower seat plate, wherein anchor components are arranged on the panels of the upper seat plate and the lower seat plate, the spherical crown part is connected with the lower seat plate through a middle seat plate, tensile mechanisms with the same structure are arranged on two sides of the top surface of the middle seat plate, and a height adjusting mechanism is arranged at the connecting part of the middle seat plate and the lower seat plate;
the cross section of the upper seat plate is in an n-shaped structure, the horizontal plane of the n-shaped upper seat plate is a panel connected with the anchoring assembly, and the upper ends of the spherical crown piece and the middle seat plate are positioned between the left vertical surface and the right vertical surface of the n-shaped upper seat plate, so that the two vertical surfaces form an anti-seismic stop block for limiting the support to slide left and right;
the upper part of the middle seat plate is a square column body, the lower part of the middle seat plate is a cylinder, the two sides of the top surface of the middle seat plate are connected with tensile guide blocks which are arranged in parallel, the lower parts of the tensile guide blocks are sequentially connected with a tensile lateral slide piece and a tensile block in a sliding mode through a friction pair, the tensile block is connected to the inner side of the anti-seismic stop block through a tensile bolt, and the tensile guide block, the tensile lateral slide piece, the tensile block and the tensile bolt form a tensile mechanism of the support;
heightening mechanism is including heightening the nut, the connecting portion of middle bedplate and lower bedplate are the same cylinder of external diameter, and the cylinder periphery is opened have with heightening nut complex external screw thread, and the external screw thread I of middle bedplate connecting portion I is opposite with the external screw thread II of lower bedplate connecting portion II revolves to, heightening nut first section is installed in middle bedplate connecting portion I and I cooperation of external screw thread, and heightening nut second section is installed bedplate connecting portion II and II cooperations of external screw thread under to constitute the heightening mechanism of support.
The further technical scheme is as follows: the tensile side sliding piece is a square long strip block, the top surface of the long strip block is a plane, the bottom surface of the long strip block is a convex arc surface, the tensile side sliding piece and a three-layer composite plate connected with the lower part of the tensile guide block form a plane sliding friction pair II through a stainless steel plate II arranged on the top surface, and the tensile side sliding piece and a concave arc surface on the top surface of the tensile block form a spherical rotating friction pair II through the convex arc surface on the bottom surface.
Further: the upper seat plate is connected with the top surface of the spherical crown part in a sliding mode through a plane sliding friction pair I, the bottom surface of the spherical crown part is connected with the middle seat plate in a sliding mode through a spherical rotating friction pair I, the top surface of the spherical crown part is a plane, the bottom surface of the spherical crown part is a convex spherical surface, a plane sliding plate is installed in a groove in the upper surface of the spherical crown part, the plane sliding plate and a stainless steel plate I installed in the bottom surface of the upper seat plate form the plane sliding friction pair I, and the smooth spherical surface of the convex spherical surface of the spherical crown part and a spherical sliding plate installed in the concave spherical surface in the upper portion of the middle seat plate form the spherical rotating friction pair I.
Further: the front side and the rear side of the upper seat plate are provided with limit baffles for preventing the upper seat plate and the middle seat plate from falling off.
Further: the screw thread of heightening nut is T-shaped screw thread, and the external screw thread I of the middle seat plate connecting part I and the external screw thread II of the lower seat plate connecting part II are T-shaped screw thread matched with the heightening nut.
Further: and the height-adjusting nut is provided with a locking mechanism.
Due to the adoption of the structure, compared with the prior art, the tensile adjustable support for the rubber wheel guide rail beam has the following beneficial effects:
1. the upper seat plate of the tensile adjustable support for the rubber wheel guide rail beam is connected with the top surface of the spherical crown part in a sliding way through a plane sliding friction pair I, and the bottom surface of the spherical crown part is connected with the middle seat plate in a sliding way through a spherical rotating friction pair I, so that the tensile adjustable support for the rubber wheel guide rail beam has the translation and rotation performances;
2. the support has flexible rotation, no gap between the tensile structures, good stress effect and can bear frequent and repeated pulling and pressing dynamic load;
3. the support is provided with an adjustable mechanism, so that the linear adjustment requirement during the installation of the guide rail beam can be met, and the problem of foundation settlement in the operation process can be solved;
4. the support has the advantages of small size, compact structure, light weight, low cost and easy popularization.
The technical characteristics of the tension adjustable support for the rubber wheel guide rail beam according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 to fig. 2 are schematic structural views of a tensile adjustable support for a rubber wheel guide rail beam:
FIG. 1 is a front view, and FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a front view (in cross-section) of the spherical cap member;
FIG. 4 is a schematic view of a tensile side slider assembly (isometric);
fig. 5 to 6 are schematic diagrams of the upper seat plate structure:
FIG. 5 is a top view, and FIG. 6 is a cross-sectional view B-B of FIG. 5;
fig. 7 to 8 are schematic views of the structure of the middle seat plate:
FIG. 7 is a top view, and FIG. 8 is a cross-sectional view C-C of FIG. 7;
fig. 9 to 10 are schematic diagrams of the lower base plate structure:
FIG. 9 is a cross-sectional view taken along line D-D of FIG. 10, and FIG. 10 is a top view;
in the figure:
1-upper seat plate, 101-panel, 102-antidetonation dog, 1021-bolt hole, 103-limit baffle, 2-corrosion resistant plate I, 3-plane slide, 4-spherical crown spare, 41-recess, 42-protruding sphere, 5-sphere slide, 6-middle seat board, 61-tensile guide block, 62-concave sphere, 63-connecting portion I, 631-external screw thread I, 7-tensile side slider, 71-corrosion resistant plate II, 72-protruding arc, 8-three-layer composite board, 9-tensile bolt, 10-tensile block, 11-heightening nut, 12-lower seat plate, 121-connecting portion II, 1211-external screw thread II, 13-anchoring component.
Detailed Description
Example one
A tensile adjustable support for a rubber wheel guide rail beam comprises an upper seat plate 1, a lower seat plate 12 and a spherical crown part 4 arranged between the upper seat plate and the lower seat plate, wherein anchoring components 13 are arranged on the panels of the upper seat plate and the lower seat plate, the spherical crown part 4 is connected with the lower seat plate 12 through a middle seat plate 6, tensile mechanisms with the same structure are arranged on two sides of the top surface of the middle seat plate, and a height adjusting mechanism is arranged at the connecting part of the middle seat plate and the lower seat plate;
the cross section of the upper seat plate 1 is in a II-shaped structure and comprises a horizontal plane and vertical planes connected to the left side and the right side of the bottom surface of the horizontal plane, the horizontal plane of the II-shaped upper seat plate is a panel 101 connected with the anchoring assembly 13, and the upper ends of the spherical crown piece and the middle seat plate are positioned between the left vertical plane and the right vertical plane of the II-shaped upper seat plate, so that the two vertical planes form an anti-seismic stop block 102 for limiting the support to slide left and right;
the upper part of the middle seat plate 6 is a square column, the two sides of the top surface of the middle seat plate are connected with tensile guide blocks 61 which are arranged in parallel, in practical application, the tensile guide blocks and the middle seat plate 6 are integrated, the lower parts of the tensile guide blocks are respectively connected with a tensile lateral slide piece 7 in a sliding way through a plane sliding friction pair II, the lower parts of the tensile lateral slide pieces are connected with tensile blocks 10 in a sliding way through a spherical rotating friction pair II, the tensile blocks 10 are connected to the inner sides of anti-seismic stop blocks through tensile bolts 9, and the tensile guide blocks 61, the tensile lateral slide pieces 7, the tensile blocks 10 and the tensile bolts 9 form a tensile mechanism of the support;
heightening mechanism is including heightening nut 11, connecting portion II 121 on middle bedplate lower part connecting portion I63 and lower bedplate upper portion are the same cylinder of external diameter, and the cylinder periphery is opened have with heightening nut complex external screw thread, and external screw thread I631 of middle bedplate connecting portion I63 is opposite with the external screw thread II 1211 of lower bedplate connecting portion II 121 soon, heightening nut first section is installed at middle bedplate connecting portion I and I cooperation of external screw thread, heightening nut second section install bedplate connecting portion II under with II cooperations of external screw thread, thereby constitute heightening mechanism of support.
The tensile side slide piece 7 is a square strip piece, the top surface of the strip piece is a plane, the bottom surface of the strip piece is a convex arc surface 72, the tensile side slide piece 7 forms a plane sliding friction pair II with the three-layer composite plate 8 connected with the lower part of the tensile guide block 61 through a stainless steel plate II 71 installed on the top surface, and the tensile side slide piece 7 forms a spherical rotating friction pair II with the concave arc surface on the top surface of the tensile block 10 through the convex arc surface on the bottom surface.
The upper seat plate is connected with the top surface of the spherical crown part through a plane sliding friction pair I in a sliding mode, the bottom surface of the spherical crown part is connected with a middle seat plate in a sliding mode through a spherical rotating friction pair I in a sliding mode, the top surface of the spherical crown part is a plane 4, the bottom surface of the spherical crown part is a convex spherical surface 42, a groove 41 is formed in the plane of the top surface of the spherical crown part, a plane sliding plate 3 is installed in the groove, the plane sliding plate and a stainless steel plate I2 installed on the bottom surface of the upper seat plate form the plane sliding friction pair I, and the smooth spherical surface of the convex spherical surface of the spherical crown part and a spherical sliding plate 5 installed in a concave spherical surface 62 on the upper portion of the middle seat plate form the spherical rotating friction pair I.
The front side and the rear side of the upper seat plate are provided with limit baffles 103 for preventing the upper seat plate and the middle seat plate from falling off.
The screw thread of heightening nut 11 is T-shaped screw thread, and the external screw threads of the middle seat plate connecting part and the lower seat plate connecting part are T-shaped screw threads matched with the heightening nut.
And the height-adjusting nut is provided with a locking mechanism.
Claims (6)
1. The utility model provides a rubber tyer guide rail is tensile adjustable support for roof beam, includes bedplate (1), bedplate (12) and installation spherical crown spare (4) between upper and lower bedplate, be equipped with anchor subassembly (13), its characterized in that on the panel of bedplate and bedplate down: the spherical crown piece (4) is connected with the lower seat plate (12) through the middle seat plate (6), tensile mechanisms with the same structure are arranged on two sides of the top surface of the middle seat plate, and a height adjusting mechanism is arranged at the connecting part of the middle seat plate and the lower seat plate;
the cross section of the upper seat plate (1) is in a Pi-shaped structure, the horizontal plane of the Pi-shaped upper seat plate is a panel (101) connected with the anchoring assembly (13), and the upper ends of the spherical crown piece and the middle seat plate are positioned between the left vertical surface and the right vertical surface of the Pi-shaped upper seat plate, so that the two vertical surfaces form a shock-proof stop block (102) for limiting the support to slide left and right;
the upper part of the middle seat plate (6) is a square cylinder, the lower part of the middle seat plate is a cylinder, the two sides of the top surface of the middle seat plate are connected with tensile guide blocks (61) which are arranged in parallel, the lower parts of the tensile guide blocks are sequentially connected with a tensile lateral slide piece (7) and a tensile block (10) in a sliding mode through friction pairs, the tensile block (10) is connected to the inner side of the anti-seismic stop block through a tensile bolt (9), and the tensile guide blocks (61), the tensile lateral slide piece (7), the tensile block (10) and the tensile bolt (9) form a tensile mechanism of the support;
heightening mechanism is including heightening nut (11), the connecting portion of middle bedplate and lower bedplate are the same cylinder of external diameter, and the cylinder periphery is opened have with heightening nut complex external screw thread, and external screw thread I (631) of middle bedplate connecting portion I (63) and external screw thread II (1211) of lower bedplate connecting portion II (121) revolve to opposite, heightening nut first section is installed at connecting portion I and I cooperation of external screw thread, and heightening nut second section is installed at connecting portion II and II cooperations of external screw thread, thereby constitutes heightening mechanism of support.
2. The tension-resistant adjustable support for the rubber wheel guide rail beam as claimed in claim 1, wherein:
the tensile side sliding piece (7) is a square long strip block, the top surface of the long strip block is a plane, the bottom surface of the long strip block is a convex arc surface (72), the tensile side sliding piece (7) and a three-layer composite plate (8) connected with the lower part of the tensile guide block (61) form a plane sliding friction pair II through a stainless steel plate II (71) arranged on the top surface of the tensile side sliding piece, and the tensile side sliding piece (7) and the concave arc surface on the top surface of the tensile block (10) form a spherical rotating friction pair II through the convex arc surface on the bottom surface.
3. The tension-resistant adjustable support for the rubber wheel guide rail beam as claimed in claim 2, wherein:
the upper seat plate is connected with the top surface of the spherical crown part through a plane sliding friction pair I, the bottom surface of the spherical crown part is connected with a middle seat plate through a spherical rotating friction pair I, the top surface of the spherical crown part is a plane and a convex spherical surface (42), and a plane sliding plate (3) is installed in a groove (41) on the top surface of the spherical crown part, the plane sliding plate (3) and a stainless steel plate I (2) installed on the bottom surface of the upper seat plate form the plane sliding friction pair I, the smooth spherical surface of the convex spherical surface of the spherical crown part and a spherical sliding plate (5) installed in a concave spherical surface (62) on the upper part of the middle seat plate form the spherical rotating friction pair I.
4. The tension-resistant adjustable support for the rubber wheel guide rail beam as claimed in claim 3, wherein: the front side and the rear side of the upper seat plate are provided with limit baffles (103) for preventing the upper seat plate and the middle seat plate from falling off.
5. The tension-resistant adjustable support for the rubber wheel guide rail beam as claimed in claim 4, wherein: the screw thread of heightening nut is T-shaped screw thread, and the external screw thread I of the middle seat plate connecting part I and the external screw thread II of the lower seat plate connecting part II are T-shaped screw thread matched with the heightening nut.
6. The tension-resistant adjustable support for the rubber wheel guide rail beam as claimed in claim 5, wherein: and the height-adjusting nut is provided with a locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705467.1U CN216786715U (en) | 2021-04-07 | 2021-04-07 | Tensile adjustable support for rubber wheel guide rail beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120705467.1U CN216786715U (en) | 2021-04-07 | 2021-04-07 | Tensile adjustable support for rubber wheel guide rail beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216786715U true CN216786715U (en) | 2022-06-21 |
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ID=81998615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120705467.1U Active CN216786715U (en) | 2021-04-07 | 2021-04-07 | Tensile adjustable support for rubber wheel guide rail beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216786715U (en) |
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2021
- 2021-04-07 CN CN202120705467.1U patent/CN216786715U/en active Active
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