CN210946469U - One-way limiting spherical support of embedded guide plate - Google Patents
One-way limiting spherical support of embedded guide plate Download PDFInfo
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- CN210946469U CN210946469U CN201920668911.XU CN201920668911U CN210946469U CN 210946469 U CN210946469 U CN 210946469U CN 201920668911 U CN201920668911 U CN 201920668911U CN 210946469 U CN210946469 U CN 210946469U
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Abstract
The utility model discloses an one-way spacing ball-type support of embedded deflector, locate the fastening orientation module at this bearing module both ends including bearing module and symmetry, the bearing module includes that upper bracket board (1) and this upper bracket board (1) are relative and locate its bottom undersetting board (12), constitute the cavity between upper bracket board (1) and undersetting board (12), spherical crown welt (4) inlay is located in this cavity to can slide in this cavity, fastening module with the side that undersetting board (12) is relative realizes fixed connection through gib (7) and round pin axle (6) of locating in this gib (7). The utility model discloses an embedded and bolt of using of deflector is connected it with the upper bracket board, can decompose the horizontal force of support into the contact force of deflector embedding face and upper bracket board and the drawing force of bolt, and the atress condition of solution support horizontal force that can be fine avoids stress concentration, has fine optimization nature to the support of big horizontal force.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, more specifically relates to an one-way spacing ball-type support of embedded deflector.
Background
The utility model of the spherical steel support is widely applied in the 70 s of the 20 th century and after the introduction of China from the end of the 80 s. With the planning of the domestic railway of 'eight vertical and eight horizontal', the railway construction will enter a big development period. In order to adapt to the development of bridge construction industry, the requirements on the bearing capacity of the bridge support and the capacity of the support to adapt to displacement and corners are continuously improved. At present, spherical steel supports occupy more and more use shares in roads, railways and light rail bridges with good service performance and economic benefit, and therefore higher and more detailed requirements are provided for the design of the spherical steel supports. To the conventional structural style of current ball-type support, under the condition of guaranteeing the support performance for the processing of support and more rationalization, the simplification of assembly are the key breakthrough mouth of present support design, the utility model discloses use one-way type support as the research object, study and optimal design its structure.
According to the use performance, the support can be divided into a fixed support, a one-way support and a two-way support, wherein the one-way support mainly comprises an upper support plate component (comprising a stainless steel plate and a guide plate), a plane sliding plate, a spherical crown, a spherical sliding plate, a lower support plate, a guide rail and the like.
In large-size supports in China, ZG270-550 is generally adopted as a main material, or a hot rolled Q345 steel plate is adopted, and an upper steel plate and a lower steel plate are in a welded structure. The quality of the large steel casting is difficult to control; the welding material is easy to be detached and fall off under long-time frequent impact load, so that the safety performance of the support is reduced.
The upper and lower support plates and the spherical crown of the spherical support account for more than 90% of the total weight of the support, so the design of the upper and lower support plates and the spherical crown has great influence on the cost of the support. The guide plate of the upper support plate of the conventional unidirectional type support is generally realized by casting, integral processing or welding and the like. When the support is designed in a large-tonnage and large-horizontal-force support, the required size of the upper support plate is large, a special die with a large size is needed for casting, the total cost is increased when the product is in non-batch, the integral processing has certain limit requirements on the size of a steel part, the fit is difficult to find in the existing blank when the size is overlarge, the processing amount is large, and the material utilization rate is low. The welding structure is low in fatigue resistance and short in service life.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides an one-way spacing ball-type support of embedded deflector adopts the deflector embedded and is connected it with the upper bracket board with the bolt, can decompose the horizontal force of support into the contact force of deflector embedding face and upper bracket board and the pull-out force of bolt, the atress condition of solution support horizontal force that can be fine, avoids the concentration of stress, has fine optimization nature to the support of big horizontal force.
In order to achieve the purpose, the utility model provides an embedded guide plate one-way limiting spherical support, which comprises a bearing module and fastening and positioning modules symmetrically arranged at two ends of the bearing module; wherein the content of the first and second substances,
the bearing module comprises an upper support plate and a lower support plate which is opposite to the upper support plate and arranged at the bottom of the upper support plate, a cavity is formed between the upper support plate and the lower support plate, and the spherical crown lining plate is embedded in the cavity and can slide in the cavity;
the top of the fastening module is in contact with the top surface of the upper support plate, the fastening module is fixedly connected with the upper support plate through a fastening bolt, and the fastening module is fixedly connected with the side surface, opposite to the lower support plate, of the lower support plate through a guide strip and a pin shaft arranged in the guide strip.
Further, be equipped with corrosion resistant plate and plane antifriction plate between upper bracket board and the spherical crown welt, wherein, upper bracket board and corrosion resistant plate realize fixed connection through the welding, the plane antifriction plate with contact between the spherical crown welt, and this plane antifriction plate can follow corrosion resistant plate's surface slides.
Furthermore, the spherical crown lining plate is of a spherical section, the top of the spherical crown lining plate is provided with a groove, and the groove is matched with the structural size of the plane wear-resisting plate.
Furthermore, a spherical wear-resisting plate is arranged between the spherical crown lining plate and the lower support plate, and the structural size of the spherical wear-resisting plate is matched with that of the groove of the lower support plate.
Further, fastening location module includes spacing deflector, and this spacing deflector top is protruding type structure, corresponds upper bracket board bottom is equipped with the recess, protruding type structure and recess match each other.
Furthermore, the upper support plate and the limiting guide plate are provided with threaded holes and are fastened and connected through fastening bolts.
Furthermore, the fastening and positioning module comprises a guiding stainless steel strip, the guiding stainless steel strip is arranged in a gap between the limiting guide plate and the guide strip, and the guiding stainless steel strip is fixedly connected with the limiting guide plate through welding.
Further, the fastening and positioning module comprises a guiding wear strip, and the guiding wear strip is arranged between the guiding stainless steel strip and the guiding strip.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1. the utility model discloses an one-way spacing ball-type support adopts the deflector embedded and is connected it with the upper bracket board with the bolt, can decompose the horizontal force of support into the contact force of deflector embedding face and upper bracket board and the drawing force of bolt, and the atress condition of solution support horizontal force that can be fine avoids stress concentration, has fine optimization nature to the support of big horizontal force.
2. The utility model discloses an one-way spacing ball-type support, upper bracket board adopt the steel sheet directly to process, adopt embedded structure, are higher to the utilization ratio of material, and the overall height blank steel sheet that integral structure needs upper bracket board to be thicker through processing into required size, and adopt embedded structure, can avoid the patience to steel thickness, also can satisfy the processing of great tonnage support.
3. The utility model discloses an one-way spacing ball-type support, corrosion resistant plate weld at the lower terminal surface of last bedplate, contact with the plane antifriction plate of welding at spherical crown welt up end, prevent upper bracket board and spherical crown welt direct contact, and the spherical crown welt adopts embedded structure, avoids taking place wearing and tearing at the bearing in-process, guarantees that the ball-type support has good performance.
4. The utility model discloses an one-way spacing spherical support, sphere antifriction plate have the higher, the good characteristics of wearability of hardness, prevent when transmission load that terminal surface and bottom suspension board up end direct contact take place wearing and tearing under the spherical crown welt for the support security performance reduces.
5. The utility model discloses an one-way spacing spherical bearing, the undersetting board is located the one-way spacing spherical bearing module of whole embedded deflector lowermost end, and the load is finally through the leading-in substructure of undersetting board, accomplishes the overall process of bearing, and it has the rigidity of preferred, can not take place to warp when bearing great load to it is that the security performance can improve.
Drawings
Fig. 1 is a sectional view of an embedded guide plate one-way limiting spherical support according to an embodiment of the present invention;
fig. 2 is a sectional view of an one-way limiting spherical support fastening and positioning module of an embedded guide plate according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-upper support plate, 2-stainless steel plate, 3-plane wear-resistant plate, 4-spherical crown lining plate, 5-spherical wear-resistant plate, 6-pin shaft, 7-guide strip, 8-guide wear-resistant strip, 9-guide stainless steel strip, 10-limit guide plate, 11-fixing bolt and 12-lower support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a sectional view of an embedded guide plate one-way limiting spherical support according to an embodiment of the present invention; fig. 2 is a sectional view of an one-way limiting spherical support fastening and positioning module of an embedded guide plate according to an embodiment of the present invention. As shown in fig. 1, the one-way limiting spherical support device of the embedded guide plate comprises a bearing module and fastening and positioning modules symmetrically arranged at two ends of the bearing module. The bearing module comprises an upper support plate 1, a stainless steel plate 2, a planar wear-resisting plate 3, a spherical crown lining plate 4, a spherical wear-resisting plate 5 and a lower support plate 12; the fastening and positioning module comprises a pin shaft 6, a guide strip 7, a guide wear-resistant strip 8, a guide stainless steel strip 9, a limiting guide plate 10 and a fixing bolt 11.
Particularly, upper bracket board 1 is located the top of the one-way spacing ball-type support bearing module of embedded deflector, and main bearing surface is upper bracket board 1's up end, adopts the steel sheet direct processing, and integral structure is by the thicker blank steel sheet of upper bracket board, through processing into required size, wherein adopts embedded structure, can avoid the tolerance according to steel thickness, also can satisfy the processing of great tonnage support, improves ball-type support's economic benefits. Stainless steel plate 2 welds the lower terminal surface at last bedplate 1, and with the contact of the plane antifriction plate 3 of welding at 4 up end of spherical crown welt, guarantee that this plane antifriction plate 3 can follow stainless steel plate 2 and slide, prevent upper bracket board 1 and 4 direct contact of spherical crown welt and upper bracket board 1 that wears out, spherical crown welt 4 adopts embedded structure, avoids taking place wearing and tearing at the bearing in-process, guarantees that the spherical support has good performance.
The spherical crown lining plate 4 is of a spherical section, the top of the spherical crown lining plate is provided with a groove, and the groove is matched with the structural size of the plane wear-resisting plate 3. The spherical wear-resisting plate 5 is positioned between the lower end face of the spherical crown lining plate 4 and the upper end face of the lower support plate 12, a groove is formed in the spherical surface of the lower support plate 12, and the structural size of the groove is matched with that of the spherical wear-resisting plate 5. Preferably, the spherical wear plate 5 has the characteristics of high hardness and excellent wear resistance, and can prevent the lower end face of the spherical crown lining plate 4 from directly contacting with the upper end face of the lower support plate 12 to cause wear while transferring load, so that the safety performance of the support is reduced.
The lower support plate 12 is located at the lowest end of the whole embedded guide plate one-way limiting spherical support bearing module, the load is finally guided into a lower structure through the lower support plate 12, the whole bearing process is completed, the lower support plate has better rigidity, and the lower support plate cannot deform when bearing larger load, so that the safety performance is improved.
In addition, fig. 2 is a sectional view of the fastening and positioning module of the one-way limiting spherical support of the embedded guide plate according to the embodiment of the present invention. As shown in fig. 2, the fastening and positioning modules of the one-way limiting spherical support of the embedded guide plate are symmetrically arranged at two ends of the one-way limiting spherical support of the embedded guide plate, and the limiting guide plate 10 is fixed at the lower end of the upper support plate 1 through a fixing bolt 11. Preferably, the fixing bolt 11 has good strength, and the fixing bolt 11 is prevented from deforming or even breaking when being loaded, so that potential safety hazards are avoided. Meanwhile, the guide stainless steel bar 9 is welded at one end of the limiting guide plate 10 close to the spherical support bearing module, contacts with the guide strip 7 fixed on the lower support plate 12 through the pin shaft 6 to transfer load, is embedded in the guide plate and is connected with the upper support plate through a bolt, and can decompose the horizontal force of the support into the contact force between the embedded surface of the guide plate and the upper support plate and the drawing force of the bolt. The stress condition of the horizontal force of the support can be well solved, the stress concentration is avoided, and the support with large horizontal force has good optimization.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. The one-way limiting spherical support for the embedded guide plate is characterized by comprising a bearing module and fastening and positioning modules symmetrically arranged at two ends of the bearing module; wherein the content of the first and second substances,
the bearing module comprises an upper support plate (1) and a lower support plate (12) which is opposite to the upper support plate (1) and arranged at the bottom of the upper support plate, a cavity is formed between the upper support plate (1) and the lower support plate (12), and a spherical crown lining plate (4) is embedded in the cavity and can slide in the cavity;
the top of the fastening positioning module is in contact with the top surface of the upper support plate (1), and fixed connection between the fastening positioning module and the upper support plate (1) is realized through a fastening bolt (11), and the fastening positioning module is fixedly connected with the opposite side surface of the lower support plate (12) through a guide strip (7) and a pin shaft (6) arranged in the guide strip (7).
2. The embedded type one-way limiting spherical bearing of the deflector according to claim 1, wherein a stainless steel plate (2) and a planar wear-resistant plate (3) are arranged between the upper support plate (1) and the spherical crown lining plate (4), wherein the upper support plate (1) and the stainless steel plate (2) are fixedly connected by welding, the planar wear-resistant plate (3) is embedded into the upper plane of the spherical crown lining plate (4), and the spherical crown lining plate (4) can slide along the surface of the stainless steel plate (2) through the planar wear-resistant plate (3).
3. The embedded type one-way limiting spherical bearing of the guide plate is characterized in that the spherical crown lining plate (4) is of a spherical section, the top of the spherical crown lining plate is provided with a groove, and the groove is matched with the structural dimension of the planar wear-resisting plate (3).
4. The embedded type one-way limiting spherical bearing of the deflector as recited in claim 1, characterized in that a spherical wear plate (5) is arranged between the spherical crown lining plate (4) and the lower bearing plate (12), and the spherical surface of the lower bearing plate (12) is provided with a groove which is matched with the structural size of the spherical wear plate (5).
5. A one-way limiting ball type bearing of embedded guide plate according to any one of claims 1-4, characterized in that the fastening and positioning module comprises a limiting guide plate (10), the top of the limiting guide plate (10) is a convex structure, a groove is provided corresponding to the bottom of the upper support plate (1), and the convex structure and the groove are matched with each other.
6. The embedded type deflector one-way limiting spherical bearing according to any one of claims 1-4, characterized in that the upper support plate (1) and the limiting deflector (10) are provided with threaded holes and are fastened by fastening bolts (11).
7. The embedded type deflector one-way limiting spherical support according to claim 5, wherein the fastening and positioning module comprises a guiding stainless steel strip (9), the guiding stainless steel strip (9) is arranged in the gap between the limiting deflector (10) and the guiding strip (7), and the guiding stainless steel strip (9) is fixedly connected with the limiting deflector (10) by welding.
8. The embedded type deflector one-way position-limiting ball-type bearing according to claim 7, wherein the fastening and positioning module comprises guiding wear strips (8), the guiding wear strips (8) are arranged between the guiding stainless steel strips (9) and the guiding strips (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668911.XU CN210946469U (en) | 2019-05-10 | 2019-05-10 | One-way limiting spherical support of embedded guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668911.XU CN210946469U (en) | 2019-05-10 | 2019-05-10 | One-way limiting spherical support of embedded guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946469U true CN210946469U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920668911.XU Active CN210946469U (en) | 2019-05-10 | 2019-05-10 | One-way limiting spherical support of embedded guide plate |
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| Country | Link |
|---|---|
| CN (1) | CN210946469U (en) |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: 430084 No. nine Wu Dong Street, Qingshan District, Hubei, Wuhan Patentee before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |