CN219360867U - High headroom hard crossing hanging column of contact net - Google Patents
High headroom hard crossing hanging column of contact net Download PDFInfo
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- CN219360867U CN219360867U CN202320804212.XU CN202320804212U CN219360867U CN 219360867 U CN219360867 U CN 219360867U CN 202320804212 U CN202320804212 U CN 202320804212U CN 219360867 U CN219360867 U CN 219360867U
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- inclined support
- stiffening plates
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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 contact net high-clearance hard crossing suspension column which comprises an I-shaped beam and a rectangular pipe column body, wherein a base plate is fixedly arranged at the top end of the rectangular pipe column body, the top end of the base plate is abutted against one end of the bottom of the I-shaped beam, two second stiffening plates are welded at the top ends of two sides of the rectangular pipe column body side by side, two first stiffening plates are welded at the top ends of the front side and the back side of the rectangular pipe column body side by side, four first stiffening plates and four second stiffening plates are welded with the bottom end of the base plate, and four first upper fixing rods are arranged at one end of the inner bottom side of the I-shaped beam side by side. The utility model cancels the connecting seat of the lower fixing rod of the original suspension column, adopts the direct connection of the suspension column base and the upper fixing rod, and simultaneously increases the diagonal bracing to connect the lower part and the hard span of the suspension column, thereby forming a triangular stress system to increase the stability of the whole structure, solving the problems of suspension column displacement and stress concentration, and being applicable to all electrified railway lines.
Description
Technical Field
The utility model relates to the technical field of hard crossing hanging columns, in particular to a contact net high-clearance hard crossing hanging column.
Background
At present, in electrified railway engineering construction, when the overhead contact system adopts the hard span, usually select the davit as suspension support spare, the hard span davit installation adopts the davit body to connect with the mode of lower part dead lever connecting seat, this kind of mounting mode davit length is generally less than three meters, but in actual project, in order to satisfy the suspension demand, often can appear high headroom, davit length is greater than three meters under this operating mode, will lead to the overall weight increase of davit, influence structural safety, the davit body overlength simultaneously, the moment of torsion increases under the overhead contact system load effect, easily cause davit displacement to be partial big, the excessive concentrated scheduling problem of stress, therefore we propose a contact net high headroom hard span davit to be used for solving above-mentioned problem.
Disclosure of Invention
The present utility model is directed to a contact net high headroom rigid cross suspension post to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a contact net high headroom spanes davit, includes I-beam and rectangular tubular column body, rectangular tubular column body is located the bottom of I-beam, the fixed bed plate that is equipped with on the top of rectangular tubular column body, the top of bed plate is contradicted with the one end of I-beam bottom, two second stiffening plates have all been welded side by side on the top of rectangular tubular column body both sides, two first stiffening plates have all been welded side by side on the top of rectangular tubular column body front side and the top of back side, four first stiffening plate and four second stiffening plates all with the bottom welding of bed plate, the one end of I-beam inner bottom side is provided with four first upper dead lever side by side, four corners of bed plate bottom all run through side by side the activity have two first threaded rods, eight the one end of I-beam bottom is run through in all activity, eight the two activity respectively run through the both ends of four first upper dead lever bottoms, eight equal thread sleeve is equipped with first nut on the first threaded rod, eight the bottom and the first upper dead lever of four first inner bottom side nut of first side respectively.
Preferably, the middle part of rectangular tube shaft one side is provided with down the dead lever, the middle part of rectangular tube shaft opposite side is provided with the bracing lower base, the other end of I-beam inner bottom side is provided with the dead lever on the second, the one end of bed plate bottom is provided with the bracing upper base, the both ends of one of them inboard of dead lever down and the both ends of the inside top side of bracing upper base all run through the second threaded rod, wherein two the second threaded rod all run through rectangular tube shaft and bracing lower base in proper order, and two other the second threaded rod all run through I-beam and second upper dead lever in proper order, four equal thread bush is equipped with the second nut on the second threaded rod, wherein two one side of second nut respectively with the conflict at the both ends of the top side in the bracing upper base, one side of two other second nuts respectively with the inside both ends of bracing lower base.
Preferably, an inclined strut pipe is arranged between the inclined strut lower base and the inclined strut upper base, two ends of the inclined strut pipe are respectively located in the inclined strut lower base and the inclined strut upper base, one side of the inclined strut lower base and one side of the inclined strut upper base are fixedly penetrated with connecting shafts, the other ends of the two connecting shafts are respectively fixedly inserted into the middle of one inner side of the inclined strut lower base and the middle of one inner side of the inclined strut upper base, and two ends of the inclined strut pipe are respectively movably sleeved on the two connecting shafts.
Preferably, the bottom of rectangular tubular column shaft both sides all welds there is the fixed plate, two the through-hole has all been seted up at the both ends at fixed plate top.
Preferably, the base plate, the rectangular tubular column body, the four first stiffening plates, the four second stiffening plates, the two fixing plates, the lower fixing rod, the diagonal bracing lower base, the diagonal bracing tube, the two first upper fixing rods, the one second upper fixing rod and the one diagonal bracing upper base are all made of steel materials.
Preferably, the outer surfaces of the base plate, the rectangular tube column body, the four first stiffening plates, the four second stiffening plates, the two fixing plates, the lower fixing rod, the inclined support lower base, the inclined support tube, the two first upper fixing rods, the second upper fixing rods and the inclined support upper base are all coated with paint.
Compared with the prior art, the utility model has the beneficial effects that: the connecting seat of the fixing rod at the lower part of the original lifting column is canceled, the lifting column base is directly connected with the fixing rod at the upper part, and meanwhile, the inclined strut is added to connect the lower part of the lifting column with the hard span, so that the stability of the whole structure is improved by forming a triangular stress system, the problems of displacement and stress concentration of the lifting column are solved, and the connecting seat is applicable to all electrified railway lines.
Drawings
FIG. 1 is a schematic view of a high headroom rigid cross suspension post of a contact net in accordance with the present utility model;
FIG. 2 is a schematic view showing a combination structure of a rectangular tube column, a first stiffening plate, a second stiffening plate, a base plate and a fixing plate according to the present utility model;
FIG. 3 is a schematic view of a first stiffener according to the present disclosure;
FIG. 4 is a schematic view of a second stiffener according to the present disclosure;
FIG. 5 is a schematic top view of a combination of a base plate, a first stiffener and a second stiffener according to the present disclosure;
FIG. 6 is a schematic top view of a second upper fixing rod according to the present utility model;
fig. 7 is a schematic view of a conventional suspension column.
In the figure: 1. a base plate; 2. a rectangular tubular column body; 3. a first stiffening plate; 4. a second stiffening plate; 5. a fixing plate; 601. a first threaded rod; 602. a first nut; 7. a first upper fixing rod; 8. a second upper fixing rod; 9. a base is arranged on the diagonal support; 10. a diagonal bracing tube; 11. a diagonal bracing lower base; 12. a lower fixing rod; 13. a connecting shaft; 14. an I-beam; 1501. a second threaded rod; 1502. and a second nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a contact net high headroom is spanned davit, including I-beam 14 and rectangular tubular column body 2, rectangular tubular column body 2 is located the bottom of I-beam 14, the fixed bed plate 1 that is equipped with on the top of rectangular tubular column body 2, the top of bed plate 1 is contradicted with the one end of I-beam 14 bottom, two second stiffening plates 4 have all been welded side by side on the top of rectangular tubular column body 2 both sides, two first stiffening plates 3 have all been welded side by side on the top of rectangular tubular column body 2 front side and the top of back side, four first stiffening plates 3 and four second stiffening plates 4 all with the bottom welding of bed plate 1, the one end of I-beam 14 inner bottom side is provided with four first upper dead lever 7 side by side, four corner departments of I-beam 14 bottom all run through side by side activity have two first threaded rods 601, eight first threaded rods 601 all run through the one end of I-beam 14 bottom respectively two activity, eight first threaded rods 601 are equipped with first nut 602 on the equal thread bush, eight first threaded rods 601 run through the both ends of four first inner bottom 7 of first inner bottom side of first nut 602 respectively.
As one embodiment of the utility model, a lower fixing rod 12 is arranged in the middle of one side of the rectangular tubular column 2, an inclined support lower base 11 is arranged in the middle of the other side of the rectangular tubular column 2, a second upper fixing rod 8 is arranged at the other end of the inner bottom side of the I-shaped beam 14, an inclined support upper base 9 is arranged at one end of the bottom of the base plate 1, second threaded rods 1501 are movably penetrated through both ends of the inner side of one of the lower fixing rods 12 and both ends of the inner top side of the inclined support upper base 9, two second threaded rods 1501 sequentially movably penetrate through the rectangular tubular column 2 and the inclined support lower base 11, the other two second threaded rods 1501 sequentially movably penetrate through the I-shaped beam 14 and the second upper fixing rod 8, second nuts 1502 are sleeved on all the four second threaded rods, one side of the two second nuts 1502 respectively collides with both ends of the inner top side of the inclined support upper base 9, one side of the other two second nuts 1502 respectively collides with both ends of the inner side of the inclined support lower base 11, the two second threaded rods 1501 and the other two second threaded rods 1502 can be mutually matched with the two upper fixing rods 8, the two inclined support upper base 9 and the other two inclined support upper base 11 can be mutually matched with the other two threaded rods 1501 and the other rectangular column 2.
As one implementation mode of the utility model, an inclined strut pipe 10 is arranged between an inclined strut lower base 11 and an inclined strut upper base 9, two ends of the inclined strut pipe 10 are respectively positioned in the inclined strut lower base 11 and the inclined strut upper base 9, one side of the inclined strut lower base 11 and one side of the inclined strut upper base 9 are fixedly penetrated with connecting shafts 13, the other ends of the two connecting shafts 13 are respectively fixedly inserted into the middle part of one inner side of the inclined strut lower base 11 and the middle part of one inner side of the inclined strut upper base 9, two ends of the inclined strut pipe 10 are respectively movably sleeved on the two connecting shafts 13, and movable connection can be carried out between the inclined strut pipe 10 and the inclined strut lower base 11, the inclined strut pipe 10 and the inclined strut upper base 9 through the two connecting shafts 13.
As one implementation mode of the utility model, the bottom ends of two sides of the rectangular tube column body 2 are welded with the fixing plates 5, two ends of the tops of the two fixing plates 5 are respectively provided with a through hole, and four bolts which are arranged outside penetrate through the two ends of the tops of the two fixing plates 5 and are respectively provided with a through hole and are in threaded connection with an external mounting surface, so that the rectangular tube column body 2 can be limited and fixed.
As an embodiment of the present utility model, a base plate 1, a rectangular tube column 2, four first stiffening plates 3, four second stiffening plates 4, two fixing plates 5, one lower fixing rod 12, one diagonal lower mount 11 and one diagonal pipe 10, and two first upper fixing rods 7, one second upper fixing rod 8 and one diagonal upper mount 9 are all made of steel materials, and the rigidity and the supporting force are high by one base plate 1, one rectangular tube column 2, four first stiffening plates 3, four second stiffening plates 4, two fixing plates 5, one lower fixing rod 12, one diagonal lower mount 11 and one diagonal pipe 10, and two first upper fixing rods 7, one second upper fixing rod 8 and one diagonal upper mount 9 made of steel materials.
As an embodiment of the present utility model, the outer surfaces of a base plate 1, a rectangular tube column 2, four first stiffening plates 3, four second stiffening plates 4, two fixing plates 5, a lower fixing rod 12, a diagonal lower base 11 and a diagonal pipe 10, and two first upper fixing rods 7, one second upper fixing rod 8 and one diagonal upper base 9 are all coated with paint, and the outer surfaces of a base plate 1, a rectangular tube column 2, four first stiffening plates 3, four second stiffening plates 4, two fixing plates 5, one lower fixing rod 12, one diagonal lower base 11 and one diagonal pipe 10, and two first upper fixing rods 7 and one second upper fixing rod 8 are coated with paint, so that the performance of a base plate 1, a rectangular tube column 2, four first stiffening plates 3, four second stiffening plates 4, one lower fixing rod 12, one diagonal lower base 11 and one diagonal pipe 7, and one diagonal upper base 9, can be effectively improved.
Working principle: firstly, through holes are formed in two ends of the top of the two fixing plates 5 through four bolts which are arranged outside the two fixing plates and are in threaded connection with mounting surfaces which are arranged outside the two fixing plates, the rectangular pipe column body 2 can be limited and fixed, the inclined support pipe 10 can be movably connected with the inclined support lower base 11, the inclined support pipe 10 and the inclined support upper base 9 through two connecting shafts 13, then the second upper fixing rod 8, the inclined support upper base 9 and the I-shaped beam 14 can be fixed through the mutual matching of two second threaded rods 1501 and two second nuts 1502, the lower fixing rod 12, the inclined support lower base 11 and the rectangular pipe column body 2 can be fixed through the mutual matching of the other two second threaded rods 1501 and the other two second nuts 1502, then the I-shaped beam 14, the base plate 1 and the four first upper fixing rods 7 can be fixed through the matching of eight first threaded rods 601, the lifting column is directly connected with the upper fixing rods through the triangle base, and the lifting column base is additionally connected with the upper fixing rods through the lifting column base, and the whole stress concentration system is formed by additionally arranging the inclined support lower fixing rods and the lifting column.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high headroom of contact net straddles davit, includes I-beam (14) and rectangular tubular column body (2), its characterized in that, rectangular tubular column body (2) are located the bottom of I-beam (14), fixed bed plate (1) that is equipped with on the top of rectangular tubular column body (2), the top of bed plate (1) is contradicted with the one end of I-beam (14) bottom, two second stiffening plates (4) have all been welded side by side on the top of rectangular tubular column body (2) both sides, two first stiffening plates (3) have all been welded side by side on the top of rectangular tubular column body (2) front side and the top of back side, four first stiffening plates (3) and four second stiffening plates (4) all are welded with the bottom of bed plate (1) side by side, the one end of I-beam (14) inner bottom side is provided with four first upper dead lever (7) side, four corners all movably run through in the bottom of bed plate (1) have two first (601) side by side, eight first threaded rod (601) have two first threaded rod(s) run through in side by side, one end (601) are all run through on one first threaded rod (14) one end (601) and two threaded rod (601) are run through respectively, the bottom ends of the eight first nuts (602) are respectively abutted against the two ends of the inner bottom sides of the four first upper fixing rods (7).
2. A contact net high headroom straddling suspension column in accordance with claim 1, wherein: the middle part of rectangular pipe shaft (2) one side is provided with down dead lever (12), the middle part of rectangular pipe shaft (2) opposite side is provided with down base (11) of bracing, the other end of interior bottom of I-beam (14) is provided with dead lever (8) on the second, the one end of bed plate (1) bottom is provided with base (9) on the bracing, the second threaded rod (1501) has all been run through to the both ends of the inboard both ends of one of them and the both ends of the interior top side of base (9) on the bracing of dead lever (12), wherein two second threaded rod (1501) all run through rectangular pipe shaft (2) and base (11) under the bracing in proper order, and two other threaded rods (1501) all run through I-beam (14) and second upper dead lever (8) in proper order, four equal thread bush is equipped with second nut (1502) on second threaded rod (1501), wherein two one side of second nut (1502) respectively with the both ends of the interior top side of bracing base (9) and the both ends of the inboard of bracing (11) of two second nut (1502) respectively.
3. A contact net high headroom straddling suspension column in accordance with claim 2, wherein: the novel inclined support is characterized in that an inclined support pipe (10) is arranged between the inclined support lower base (11) and the inclined support upper base (9), two ends of the inclined support pipe (10) are respectively located in the inclined support lower base (11) and the inclined support upper base (9), one side of the inclined support lower base (11) and one side of the inclined support upper base (9) are fixedly penetrated with a connecting shaft (13), the other ends of the connecting shafts (13) are respectively fixedly inserted into the middle of one inner side of the inclined support lower base (11) and the middle of one inner side of the inclined support upper base (9), and two ends of the inclined support pipe (10) are respectively movably sleeved on the two connecting shafts (13).
4. A contact net high headroom straddling suspension column in accordance with claim 1, wherein: the bottom of rectangular pipe shaft (2) both sides all welds fixed plate (5), and two the through-hole has all been seted up at the both ends at fixed plate (5) top.
5. A contact net high headroom straddling suspension column in accordance with claim 1, wherein: the novel support structure comprises a base plate (1), a rectangular pipe column body (2), four first stiffening plates (3), four second stiffening plates (4), two fixing plates (5), a lower fixing rod (12), a diagonal bracing lower base (11), a diagonal bracing pipe (10), two first upper fixing rods (7), a second upper fixing rod (8) and a diagonal bracing upper base (9).
6. A contact net high headroom straddling suspension column in accordance with claim 1, wherein: the utility model comprises a base plate (1), a rectangular tubular column body (2), four first stiffening plates (3), four second stiffening plates (4), two fixing plates (5), a lower fixing rod (12) the outer surfaces of a diagonal lower base (11), a diagonal pipe (10), two first upper fixing rods (7), a second upper fixing rod (8) and a diagonal upper base (9) are all sprayed with paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804212.XU CN219360867U (en) | 2023-04-12 | 2023-04-12 | High headroom hard crossing hanging column of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320804212.XU CN219360867U (en) | 2023-04-12 | 2023-04-12 | High headroom hard crossing hanging column of contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219360867U true CN219360867U (en) | 2023-07-18 |
Family
ID=87150030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320804212.XU Active CN219360867U (en) | 2023-04-12 | 2023-04-12 | High headroom hard crossing hanging column of contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219360867U (en) |
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2023
- 2023-04-12 CN CN202320804212.XU patent/CN219360867U/en active Active
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