CN219059732U - Swivel support - Google Patents
Swivel support Download PDFInfo
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- CN219059732U CN219059732U CN202223428804.0U CN202223428804U CN219059732U CN 219059732 U CN219059732 U CN 219059732U CN 202223428804 U CN202223428804 U CN 202223428804U CN 219059732 U CN219059732 U CN 219059732U
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- plate assembly
- support plate
- wall
- swivel
- fixedly connected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a swivel support, which relates to the technical field of swivel bridges and comprises an anchor rod, an upper support plate assembly and a lower support plate assembly, wherein through holes are formed in the outer sides of the upper support plate assembly and the lower support plate assembly, the inner walls of the through holes are in threaded connection with the outer side wall of one end of the anchor rod, a sliding plate assembly is arranged between the upper support plate assembly and the lower support plate assembly, a rubber sealing ring is fixedly connected to the outer side of the sliding plate assembly, a pin shaft is fixedly connected to the middle of the upper support plate assembly, a round nut is in threaded connection with the outer side wall of the top of the pin shaft (9), a lower sleeve is sleeved on the outer side of the pin shaft, and the inner wall of the lower sleeve is fixedly connected with the inner wall of the upper support plate assembly. By arranging the corresponding mechanism, the utility model can effectively ensure the stable rotation of the swivel support without affecting the strength of the swivel support, so that the swivel support has stable structure, stable swivel and obviously improved safety in the construction process.
Description
Technical Field
The utility model relates to the technical field of swivel bridges, in particular to a swivel support.
Background
Swivel bridges have become increasingly popular, particularly in the construction of large-span railroad bridges. The bridge swivel construction utilizes the bridge structure, a slideway with small friction coefficient and a reasonable turntable structure, and the large bridge structure prefabricated and assembled by brackets at two sides of a railway is integrally and rotatably installed in place by simple equipment, so that the existing railway bridge construction is carried out. The following problems exist in the prior art:
the current widely used swivel device mainly comprises a swivel support, a slide way, supporting feet and a temporary sand box, wherein the swivel support is used as a core component of a swivel structure, bears the main weight of the swivel structure and plays a role of a central rotating shaft, and the swivel support has uniqueness and irreplaceability, but due to the fact that a gap between a sleeve of the swivel support and a pin shaft is large, an unstable phenomenon is easy to occur when the swivel support rotates, and the safety of the whole device of the support is further reduced.
Disclosure of Invention
The main object of the present utility model is to provide a swivel support which can effectively solve the problems set forth in the background above.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a support of turning, includes stock, goes up bedplate subassembly, lower bedplate subassembly, go up bedplate subassembly, the through-hole has all been seted up in the outside of lower bedplate subassembly, the inner wall of through-hole and the one end lateral wall threaded connection of stock, be provided with the slide subassembly between going up bedplate subassembly, the lower bedplate subassembly, the outside fixedly connected with rubber seal of slide subassembly, the middle part fixedly connected with round pin axle of going up bedplate subassembly, the outside cover of round pin axle is equipped with down the sleeve pipe, the inner wall of sleeve pipe and the inner wall fixed connection of going up bedplate subassembly down.
The technical scheme of the utility model is further improved as follows: the top one side of lower sleeve pipe is provided with the sleeve pipe, the both ends inner wall threaded connection of sleeve pipe, lower sleeve pipe has fixing bolt, fixing bolt's middle part threaded connection has joint bearing subassembly.
By adopting the technical scheme, the upper support plate assembly, the lower support plate assembly, the slide plate assembly and the pin shaft are matched, and when the upper support plate assembly, the lower support plate assembly, the slide plate assembly and the pin shaft are rotated again, the sliding of the support can be effectively limited in the sleeve through the pin shaft, the area of the slide plate assembly is increased, the contact area of the upper support plate assembly and the slide plate assembly is large, the support is ensured to rotate flexibly and stably, the safety coefficient is improved, the rubber sealing ring is increased through the structure, the pollution of the external environment to the inside of the swivel support can be effectively prevented, meanwhile, the loss of lubricating grease is reduced, the slide plate assembly is changed into a large block for assembly, the stress area is increased, and therefore, the vertical pressure can be borne.
The technical scheme of the utility model is further improved as follows: the other end of the connecting bolt is fixedly connected with a joint bearing assembly, and the inner wall of the joint bearing assembly is movably connected with the outer side wall of the top of the pin shaft.
Adopt above-mentioned technical scheme, the cooperation of connecting bolt, joint bearing subassembly in this scheme can bear axial force through joint bearing subassembly, can also bear radial force, can also universal rotation, guarantee that the holistic corner of support is more nimble with rotating, and joint bearing subassembly is spherical slide bearing, by having spherical slide spherical contact surface's interior, outer lane is constituteed, can bear radial load, axial load or radial, the joint load that axial exists simultaneously, guarantee connecting bolt's stability through joint bearing subassembly, the availability factor of improvement structure.
The technical scheme of the utility model is further improved as follows: the round nut is connected to the top outside thread of round pin axle, a lateral wall and the lateral wall swing joint of connecting bolt of round nut.
By adopting the technical scheme, the pin shaft, the round nut and the connecting bolt are matched, and the connecting bolt is fixed on the pin shaft through the connection of the round nut and the pin shaft, so that the stability of the structure is greatly improved, and the service life of the assembly is prolonged.
The technical scheme of the utility model is further improved as follows: one side of the lower support plate component is fixedly connected with a protruding block, one side of the protruding block is provided with a clamping groove, and one side inner wall of the lower support plate component is provided with the clamping groove.
Adopt above-mentioned technical scheme, lug, the cooperation of draw-in groove in this scheme, through the inside of draw-in groove is gone into to the lug card, increase the area of contact of slide subassembly and bottom suspension bedplate subassembly, guarantee structure's stability prevents that gliding phenomenon from appearing in the structure, through the setting of slide subassembly, not only can improve the holistic bearing capacity of support, can also make the holistic nimble steady rotation all the time of support, in addition, slide subassembly whole processing is simple, reduce cost, and can effectively reduce the friction loss of support monolithic material.
The technical scheme of the utility model is further improved as follows: the inside cover of draw-in groove is equipped with the ball, the lateral wall and the lateral wall swing joint of lug of ball, the lateral wall of lug passes through the inner wall swing joint of ball and draw-in groove.
Adopt above-mentioned technical scheme, in this scheme, lug, draw-in groove and ball's cooperation drives the rolling friction between lug, ball and the inner wall of draw-in groove through rotating upper bracket board subassembly, has reduced the construction drag resistance of turning, has improved the stability and the security of turning.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a swivel support, adopting the technical scheme, the upper support plate component, the lower support plate component, the sliding plate component, the pin shaft, the connecting bolt, the joint bearing component and the round nut are matched, when the swivel support rotates, the sliding of the support can be effectively limited in a sleeve through the pin shaft, the area of the sliding plate component is increased, the contact area of the upper support plate component and the sliding plate component is large, the swivel support is ensured to rotate flexibly and stably, the safety coefficient is improved, the rubber sealing ring is increased through the structure, the pollution of the external environment to the interior of the swivel support is effectively prevented, meanwhile, the loss of lubricating grease is reduced, the sliding plate component is changed into a large block to be assembled, the stress area is increased, so that the swivel support component can bear larger vertical pressure, the joint bearing component can bear axial force and also can universally rotate, the integral corner and rotation of the support are ensured to be more flexible, the joint bearing component is a spherical sliding bearing, the joint bearing is composed of an inner ring and an outer ring with a spherical sliding spherical contact surface, the radial load and the axial load or the combined load existing in the radial and the axial direction simultaneously, the service life of the connecting bolt is improved through the joint bearing component, the service efficiency of the structure is ensured, the connecting bolt is ensured to be fixed on the pin shaft, and the service life of the swivel support is greatly improved.
2. The utility model provides a swivel support, adopting the technical scheme, the lug, the clamping groove and the ball are matched, the lug is clamped into the clamping groove, the contact area of a sliding plate assembly and a lower support plate assembly is increased, the stability of the structure is ensured, the sliding phenomenon of the structure is prevented, the arrangement of the sliding plate assembly can improve the whole bearing capacity of the support, the whole support can flexibly and stably rotate all the time, in addition, the whole processing of the sliding plate assembly is simple, the cost is reduced, the friction loss of the whole support material can be effectively reduced, the rolling friction is formed by rotating the upper support plate assembly to drive the lug, the ball and the inner wall of the clamping groove, the construction traction resistance of a swivel is reduced, the stability and the safety of the swivel are improved, the stable rotation of the swivel support can be effectively ensured on the premise of not influencing the strength of the swivel support, the structural stability of the swivel support in the construction process is ensured, and the swivel is stable, and the safety is remarkably improved.
Drawings
FIG. 1 is a schematic perspective view of a structural swivel mount of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structural swivel support of the utility model;
FIG. 3 is a schematic view of a structural upper seat plate assembly of the present utility model;
fig. 4 is an enlarged schematic view of the structure a of the present utility model.
In the figure: 1. a bolt; 2. an upper seat plate assembly; 21. a through hole; 22. a bump; 3. a lower support plate assembly; 31. a clamping groove; 4. a skateboard assembly; 5. a rubber seal ring; 6. a sleeve is arranged; 7. running a sleeve; 8. a fixing bolt; 9. a pin shaft; 10. a connecting bolt; 11. a knuckle bearing assembly; 12. a round nut; 13. and (3) rolling balls.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a swivel support, which comprises an anchor rod 1, an upper support plate assembly 2 and a lower support plate assembly 3, wherein through holes 21 are formed in the outer sides of the upper support plate assembly 2 and the lower support plate assembly 3, the inner wall of each through hole 21 is in threaded connection with the outer side wall of one end of the anchor rod 1, a sliding plate assembly 4 is arranged between the upper support plate assembly 2 and the lower support plate assembly 3, a rubber sealing ring 5 is fixedly connected to the outer side of each sliding plate assembly 4, a pin shaft 9 is fixedly connected to the middle part of the upper support plate assembly 2, a lower sleeve 7 is sleeved on the outer side of each pin shaft 9, and the inner wall of each lower sleeve 7 is fixedly connected with the inner wall of the upper support plate assembly 2.
An upper sleeve 6 is arranged on one side of the top of the lower sleeve 7, fixing bolts 8 are connected with the inner walls of the two ends of the upper sleeve 6 and the lower sleeve 7 in a threaded mode, and joint bearing assemblies 11 are connected with the middle portions of the fixing bolts 8 in a threaded mode.
In this embodiment, when rotating, can effectively restrict the slip of support through round pin axle 9 in the simple, slide subassembly 4 area increase makes upper bracket board subassembly 2 and slide subassembly 4 area of contact big, guarantees that the support rotates nimble steady, improves factor of safety, through structure increase rubber seal 5, can effectually prevent the external environment to the pollution of the inside of support of turning, reduce the loss of lubricating grease simultaneously, and slide subassembly 4 change into the large block and assemble, increase the stress area, so can bear bigger vertical pressure.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the other end of the connecting bolt 10 is fixedly connected with a knuckle bearing assembly 11, the inner wall of the knuckle bearing assembly 11 is movably connected with the outer side wall of the top of the pin shaft 9, the outer side of the top of the pin shaft 9 is in threaded connection with a round nut 12, and one side wall of the round nut 12 is movably connected with the outer side wall of the connecting bolt 10.
In this embodiment, through joint bearing assembly 11 can bear axial force, can also bear radial force, can also universal rotation, guarantee the holistic corner of support and rotate more nimble, and joint bearing assembly 11 is spherical slide bearing, by having spherical slide spherical surface contact surface's interior, outer lane is constituteed, can bear radial load, axial load or radial, the joint load that axial exists simultaneously, guarantee the stability of connecting bolt 10 through joint bearing assembly 11, improve the availability factor of structure, through the connection of round nut 12 with round pin axle 9, fix connecting bolt 10 on round pin axle 9, the stability of structure has been improved greatly, the life of subassembly has been improved.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one side of the lower support plate assembly 3 is fixedly connected with a bump 22, one side of the bump 22 is provided with a clamping groove 31, one side inner wall of the lower support plate assembly 3 is provided with the clamping groove 31, the inner part of the clamping groove 31 is sleeved with a ball 13, the outer side wall of the ball 13 is movably connected with one side wall of the bump 22, and the outer side wall of the bump 22 is movably connected with the inner wall of the clamping groove 31 through the ball 13.
In this embodiment, through the inside of draw-in groove 31 is gone into to lug 22 card, increase the area of contact of slide subassembly 4 and lower saddle board subassembly 3, guarantee structural stability prevents that the gliding phenomenon from appearing in the structure, through the setting of slide subassembly 4, not only can improve the holistic bearing capacity of support, can also make the whole nimble steady rotation all the time of support, in addition, the whole processing of slide subassembly 4 is simple, reduce cost, and can effectively reduce the friction loss of support monolithic material, drive lug 22 through rotating upper saddle board subassembly 2, form rolling friction between ball 13 and the inner wall of draw-in groove 31, the construction drag resistance of turning has been reduced, stability and the security of turning have been improved.
The working principle of the swivel support is described in detail below.
As shown in fig. 1-4, when in use, the upper support plate assembly 2 and the lower support plate assembly 3 are firstly installed in a bridge building through the anchor rod 1, after the upper support plate assembly 2 is placed on the lower support plate assembly 3, the surface of the slide plate assembly 4 and the surface of the lower support plate assembly 3 are attached, the sliding of the support can be effectively limited in a sleeve through the pin shaft 9, the rubber sealing ring 5 is increased through the structure, the pollution of the external environment to the inside of the swivel support can be effectively prevented, meanwhile, the loss of lubricating grease is reduced, the joint bearing assembly 11 can bear axial force and also can bear radial force, and can also realize universal rotation, the integral rotation angle and rotation of the support are ensured, the joint bearing assembly 11 is a spherical sliding bearing, is composed of an inner ring and an outer ring with spherical sliding spherical contact surface, can bear radial load and axial load or combined load and axial simultaneous load, the stability of the joint bearing assembly 11 is ensured, the service efficiency of the structure is improved through the connection of the round nut 12 and the pin shaft 9, the joint bolt 10 is fixed on the pin shaft 9, and the rolling friction is formed between the inner walls of the rolling friction balls 22 and 13 and the clamping grooves 31 through the rotation of the upper support plate assembly 2.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a support turns, includes stock (1), goes up bedplate subassembly (2), lower bedplate subassembly (3), its characterized in that: the novel lifting support is characterized in that through holes (21) are formed in the outer sides of the upper support plate assembly (2) and the lower support plate assembly (3), the inner wall of each through hole (21) is in threaded connection with one end outer side wall of each anchor rod (1), a sliding plate assembly (4) is arranged between the upper support plate assembly (2) and the lower support plate assembly (3), a rubber sealing ring (5) is fixedly connected to the outer side of each sliding plate assembly (4), a pin shaft (9) is fixedly connected to the middle of each upper support plate assembly (2), a lower sleeve (7) is sleeved on the outer side of each pin shaft (9), and the inner wall of each lower sleeve (7) is fixedly connected with the inner wall of each upper support plate assembly (2).
2. A swivel mount according to claim 1, wherein: the upper sleeve (6) is arranged on one side of the top of the lower sleeve (7), fixing bolts (8) are connected with the inner walls of the two ends of the upper sleeve (6) and the lower sleeve (7) in a threaded mode, and connecting bolts (10) are connected with the middle of the fixing bolts (8) in a threaded mode.
3. A swivel mount according to claim 2, wherein: the other end of the connecting bolt (10) is fixedly connected with a knuckle bearing assembly (11), and the inner wall of the knuckle bearing assembly (11) is movably connected with the outer side wall of the top of the pin shaft (9).
4. A swivel mount according to claim 1, wherein: the top outside threaded connection of round nut (12) of round pin axle (9), one lateral wall and the lateral wall swing joint of connecting bolt (10) of round nut (12).
5. A swivel mount according to claim 1, wherein: one side of the lower support plate assembly (3) is fixedly connected with a protruding block (22), one side of the protruding block (22) is provided with a clamping groove (31), and one side inner wall of the lower support plate assembly (3) is provided with the clamping groove (31).
6. A swivel mount according to claim 5, wherein: the inside cover of draw-in groove (31) is equipped with ball (13), the lateral wall of ball (13) and a lateral wall swing joint of lug (22), the lateral wall of lug (22) passes through the inner wall swing joint of ball (13) and draw-in groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223428804.0U CN219059732U (en) | 2022-12-21 | 2022-12-21 | Swivel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223428804.0U CN219059732U (en) | 2022-12-21 | 2022-12-21 | Swivel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219059732U true CN219059732U (en) | 2023-05-23 |
Family
ID=86344876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223428804.0U Active CN219059732U (en) | 2022-12-21 | 2022-12-21 | Swivel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219059732U (en) |
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2022
- 2022-12-21 CN CN202223428804.0U patent/CN219059732U/en active Active
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