CN212200013U - Rail transit steel structure bridge - Google Patents
Rail transit steel structure bridge Download PDFInfo
- Publication number
- CN212200013U CN212200013U CN202020271664.2U CN202020271664U CN212200013U CN 212200013 U CN212200013 U CN 212200013U CN 202020271664 U CN202020271664 U CN 202020271664U CN 212200013 U CN212200013 U CN 212200013U
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- steel
- wall
- sleeper
- rail transit
- rail
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model discloses a rail transit steel construction bridge, include: two steel beam frames and sleepers with parallel structures; the inner wall equidistance of steel roof beam structure is provided with the holder of U-shaped structure, the both ends of sleeper are inlayed respectively and are established two on being in same vertical line between the holder, the preformed groove has been seted up to the outer wall parallel of sleeper, the bottom parallel welding of steel roof beam structure has the board that hangs, two the spout has all been seted up to the inner wall that hangs the board, and the inner wall bottom of spout inlays and is equipped with the bearing housing, is in same two on the steel roof beam frame rotate through transmission shaft and crashproof roller between the bearing housing and be connected. The utility model discloses in, this steel structure bridge adopts the structural design of components of a whole that can function independently assembled, can carry out nimble convenient equipment operation with steel structure bridge spare part to make steel structure bridge can relax freely erect in various places of laying, reduced the work burden of steel structure bridge dismouting, improved steel structure bridge's dismouting flexibility.
Description
Technical Field
The utility model relates to a rigid frame bridge technical field especially relates to a rail transit steel construction bridge.
Background
The steel structure bridge is a bridge with a main bearing structure made of steel, namely a steel structure bridge, and the assembled steel bridge is widely applied all over the world, the main design concept is that the assembled steel bridge capable of bearing various loads and different spans is assembled by using the minimum kinds of unit components, and only a common medium-sized truck is needed for transportation, the assembled steel bridge can be built by manpower under special conditions, and along with the progress of the society, a large number of steel structure bridges are needed in the construction aspect of rail transit so as to meet the construction requirement of the rail transit under the complex terrain.
However, the existing rail transit steel structure bridge usually cannot perform split type dismounting operation on each part of the steel structure bridge, so that the steel structure bridge is large in size, cannot be laid and assembled easily and freely under various terrains, the workload of operators is increased, and the using effect of the steel structure bridge is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the rail transit steel structure bridge that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rail transit steel structure bridge comprises: two steel beam frames and sleepers with parallel structures;
the inner wall of the steel beam frame is equidistantly provided with clamping seats with U-shaped structures;
two ends of the sleeper are respectively embedded between the two clamping seats on the same vertical line;
the outer wall of the sleeper is provided with a reserved groove in parallel;
an assembly block is arranged on the outer wall of one end of the steel beam frame, and an assembly groove is formed in the outer wall of the other end of the steel beam frame;
the bottom of the steel beam frame is welded with a suspension plate in parallel;
the inner walls of the two suspension plates are both provided with sliding grooves, and the bottom ends of the inner walls of the sliding grooves are embedded with bearing sleeves;
and the two bearing sleeves on the same steel beam frame are rotatably connected with the anti-collision roller through a transmission shaft.
As a further description of the above technical solution:
the assembling block is provided with a positioning hole;
the assembly groove is provided with a positioning groove;
and positioning pins sequentially penetrate through the positioning holes and the positioning grooves.
As a further description of the above technical solution:
the steel rail clamping piece is also included;
the steel rail clamping piece is fixed on the sleeper through a penetrating spike and is positioned outside the opening end of the reserved groove;
the steel rail clamping piece is of a two-section structure, one end of the steel rail clamping piece extends into the reserved groove, and the other end of the steel rail clamping piece is located on the sleeper.
As a further description of the above technical solution:
the device also comprises a fastening bolt;
the fastening bolt is screwed at the joint of the sleeper and the clamping seat through a thread;
the outer wall of the fastening bolt is sleeved with a lantern ring, and the lantern ring is in contact with the outer wall of the sleeper.
As a further description of the above technical solution:
the outer walls of two ends of the sleeper are symmetrically provided with limiting blocks;
limiting grooves are symmetrically formed in the inner walls of the vertical ends of the two sides of the clamping seat;
the sleeper is connected with the clamping seat through the embedded clamping connection of the limiting block and the limiting groove.
As a further description of the above technical solution:
the device also comprises a spring;
the spring is welded on the inner wall of the sliding chute and is positioned above the bearing sleeve;
the free end of the spring is elastically connected with a bearing plate with a horizontal structure.
As a further description of the above technical solution:
also includes a fluorescent layer;
the fluorescent layer is wrapped on the outer wall of the anti-collision roller;
and the outer wall of the fluorescent layer is stuck with a rubber sleeve with a transparent structure.
As a further description of the above technical solution:
the structure also comprises a bottom lining plate;
the bottom lining plate is welded on the steel beam frame and is positioned below the clamping seat;
the vertical section of the bottom lining plate is of a right-angle trapezoidal structure, and the inclined edge of the bottom lining plate is positioned on one side far away from the clamping seat.
Advantageous effects
The utility model provides a rail transit steel construction bridge. The method has the following beneficial effects:
(1): this steel structure bridge adopts the structural design of components of a whole that can function independently assembled, can carry out nimble convenient equipment operation with each spare part of steel structure bridge to make steel structure bridge can easily erect freely in various places of laying, reduced the work burden of steel structure bridge dismouting, improved steel structure bridge's dismouting flexibility.
(2): this steel structure bridge can establish the safeguard measure of roll anticollision in steel structure bridge's below through the crashproof roller that sets up, plays the effect of roll pressure release to the collision impact force to prevent to cause the phenomenon of collision damage to the bridge when large ship or other transport machinery remove from steel structure bridge below, improved steel structure bridge's security.
Drawings
Fig. 1 is a schematic view of the overall structure of a rail transit steel structure bridge according to the present invention;
FIG. 2 is a schematic structural view of a steel beam frame of the present invention;
FIG. 3 is a schematic view of a partial structure of the joint between the sleeper and the clip seat of the present invention;
fig. 4 is a schematic top view of the sleeper of the present invention;
FIG. 5 is a schematic structural view of the middle clamping seat of the present invention;
FIG. 6 is a schematic side view of the hanging plate of the present invention;
FIG. 7 is a schematic structural view of the junction between the middle suspension plate and the anti-collision roller;
fig. 8 is a schematic structural view of the middle anti-collision roller of the present invention.
Illustration of the drawings:
1. a steel beam frame; 11. assembling the block; 111. positioning holes; 112. positioning pins; 12. assembling a groove; 121. positioning a groove; 2. a sleeper; 21. reserving a groove; 22. a steel rail clamping piece; 221. a spike; 23. fastening a bolt; 24. a collar; 25. a limiting block; 3. a holder; 31. a limiting groove; 4. a backing plate; 5. a suspension plate; 51. a chute; 52. a bearing housing; 53. a spring; 54. a pressure bearing plate; 6. an anti-collision roller; 61. a drive shaft; 62. a fluorescent layer; 63. and (4) a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to 8, a rail transit steel structure bridge comprises: two steel beam frames 1 and sleepers 2 which are in parallel structures;
the inner wall of the steel beam frame 1 is equidistantly provided with clamping seats 3 with U-shaped structures;
two ends of the sleeper 2 are respectively embedded between two clamping seats 3 on the same vertical line;
the outer wall of the sleeper 2 is provided with a reserved groove 21 in parallel;
the outer wall of one end of the steel beam frame 1 is provided with an assembly block 11, and the outer wall of the other end of the steel beam frame is provided with an assembly groove 12;
the bottom of the steel beam frame 1 is welded with a suspension plate 5 in parallel;
the inner walls of the two suspension plates 5 are both provided with sliding grooves 51, and the bottom ends of the inner walls of the sliding grooves 51 are embedded with bearing sleeves 52;
the two bearing sleeves 52 on the same steel beam frame 1 are rotationally connected with the anti-collision roller 6 through a transmission shaft 61;
further comprises a fastening bolt 23;
the fastening bolt 23 is screwed at the joint of the sleeper 2 and the holder 3 through a thread;
the outer wall of the fastening bolt 23 is sleeved with a lantern ring 24, and the lantern ring 24 is in contact with the outer wall of the sleeper 2;
also includes a rail clip 22;
the rail clamping piece 22 is fixed on the sleeper 2 through a penetrating spike 221 and is positioned outside the opening end of the reserved groove 21;
the rail clip 22 has a two-section structure, one end of which extends into the preformed groove 21 and the other end of which is located on the sleeper 2.
In the embodiment, two ends of a sleeper 2 are embedded into the clamping seats 3 at corresponding positions one by one in parallel, the fastening bolts 23 penetrate through the sleeper 2 and then are embedded into the clamping seats 3, so that the sleeper 2 and the clamping seats 3 are installed together, the lantern ring 24 can play a role in sealing and protecting the joints of the fastening bolts 23 and the sleeper 2, the phenomenon that the joints of the fastening bolts 23 are polluted by external dust and impurities is prevented, then the same steel beam frames 1 are correspondingly placed, so that the assembling blocks 11 and the assembling grooves 12 on the adjacent steel beam frames 1 are embedded into each other, the assembling and connecting effects of the adjacent steel beam frames 1 are realized, on the other hand, a steel rail used by rail transportation equipment is embedded into the reserved groove 21 for fixing the positions, one end of the steel rail clamping piece 22 is pressed on one side of the bottom of the steel rail, and finally, the steel rail clamping piece 22 is penetrated through the steel rail clamping piece 221 and connected with the sleeper 2, thereby play the effect of reinforcing the connection to the rail, when crashproof roller 6 received the collision of machinery such as ship, crashproof roller 6 can take place the phenomenon of rotation under the effect of bearing housing 52 to play the effect of roll pressure release to the collision force, and then reduce the vibration range that steel structure bridge received.
The assembly block 11 is provided with a positioning hole 111, the assembly groove 12 is provided with a positioning groove 121, and the positioning hole 111 and the positioning groove 121 are sequentially connected with a positioning pin 112 in a penetrating manner.
In the present embodiment, after the assembling blocks 11 and the assembling grooves 12 on the adjacent steel beam frames 1 are assembled and connected, the positioning pins 112 are inserted inwards into the positioning holes 111 and finally inserted into the positioning grooves 121 for fixation, thereby assisting the positioning of the assembling blocks 11 and the assembling grooves 12 and increasing the connection stability between the adjacent steel beam frames 1.
The outer walls of the two ends of the sleeper 2 are symmetrically provided with limiting blocks 25, the inner walls of the vertical ends of the two sides of the clamping seat 3 are symmetrically provided with limiting grooves 31, and the sleeper 2 is connected with the clamping seat 3 through embedded clamping of the limiting blocks 25 and the limiting grooves 31.
In this embodiment, through the embedded joint of stopper 25 and spacing groove 31, can be connected sleeper 2 and holder 3, the joint effect area of increase sleeper 2 and holder 3 junction to reinforcing sleeper 2 is stability in holder 3, prevents that sleeper 2 from taking place the phenomenon of rocking when receiving great exogenic action.
The bearing device further comprises a spring 53, the spring 53 is welded on the inner wall of the sliding groove 51 and is located above the bearing sleeve 52, and the free end of the spring 53 is elastically connected with a bearing plate 54 of a horizontal structure.
In this embodiment, when the anti-collision roller 6 is greatly collided by a machine such as a ship, the anti-collision roller 6 transmits pressure to the lower bearing sleeve 52, so that the bearing sleeve 52 moves upwards in the sliding groove 51, the bearing plate 54 is pushed to extrude the compression deformation of the spring 53, the impact force is buffered and damped, the collision abrasion of the anti-collision roller 6 is reduced, and the service life of the anti-collision roller 6 is prolonged.
The anti-collision roller further comprises a fluorescent layer 62, the fluorescent layer 62 is wrapped on the outer wall of the anti-collision roller 6, and a rubber sleeve 63 of a transparent structure is adhered to the outer wall of the fluorescent layer 62.
In this embodiment, the fluorescent layer 62 emits light under the dim light condition, and irradiates outward after penetrating through the rubber sleeve 63 of the transparent structure, so as to prompt passing ships and prevent accidental collision.
The steel beam frame is characterized by further comprising a bottom lining plate 4, the bottom lining plate 4 is welded on the steel beam frame 1 and located below the clamping seat 3, the vertical section of the bottom lining plate 4 is of a right-angle trapezoidal structure, and the inclined edge of the bottom lining plate is located on one side far away from the clamping seat 3.
In this embodiment, the end liner 4 can play the effect of lifting the support to the bottom of holder 3, and the intensity of further increase holder 3 position prevents that holder 3 from taking place to move down or the phenomenon of deformation in the long-term use, and then the effectual safe in utilization stability who ensures to lay the rail.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a rail transit steel construction bridge which characterized in that includes: two steel beam frames (1) and sleepers (2) which are of parallel structures;
the inner wall of the steel beam frame (1) is equidistantly provided with clamping seats (3) with U-shaped structures;
two ends of the sleeper (2) are respectively embedded between the two clamping seats (3) on the same vertical line;
a preformed groove (21) is formed in the outer wall of the sleeper (2) in parallel;
an assembly block (11) is arranged on the outer wall of one end of the steel beam frame (1), and an assembly groove (12) is formed in the outer wall of the other end of the steel beam frame;
the bottom of the steel beam frame (1) is welded with a suspension plate (5) in parallel;
the inner walls of the two suspension plates (5) are both provided with sliding grooves (51), and the bottom ends of the inner walls of the sliding grooves (51) are embedded with bearing sleeves (52);
two bearing sleeves (52) on the same steel beam frame (1) are rotatably connected with the anti-collision roller (6) through a transmission shaft (61).
2. The rail transit steel structure bridge according to claim 1, wherein the assembling blocks (11) are provided with positioning holes (111);
a positioning groove (121) is formed in the assembling groove (12);
the positioning holes (111) and the positioning grooves (121) are sequentially connected with positioning pins (112) in a penetrating manner.
3. The rail transit steel structural bridge according to claim 1, further comprising a rail clip (22);
the steel rail clamping piece (22) is fixed on the sleeper (2) through a penetrating spike (221) and is positioned outside the opening end of the reserved groove (21);
the steel rail clamping piece (22) is of a two-section structure, one end of the steel rail clamping piece extends into the reserved groove (21), and the other end of the steel rail clamping piece is located on the sleeper (2).
4. The rail transit steel structural bridge according to claim 1, further comprising fastening bolts (23);
the fastening bolt (23) is screwed at the connection part of the sleeper (2) and the clamping seat (3) through threads;
and the outer wall of the fastening bolt (23) is sleeved with a lantern ring (24), and the lantern ring (24) is in contact with the outer wall of the sleeper (2).
5. The rail transit steel structure bridge according to claim 1, wherein the outer walls of two ends of the sleeper (2) are symmetrically provided with limiting blocks (25);
limiting grooves (31) are symmetrically formed in the inner walls of the vertical ends of the two sides of the clamping seat (3);
the sleeper (2) is connected with the clamping seat (3) through the embedded clamping connection of the limiting block (25) and the limiting groove (31).
6. The rail transit steel structural bridge of claim 1, further comprising a spring (53);
the spring (53) is welded on the inner wall of the sliding groove (51) and is positioned above the bearing sleeve (52);
the free end of the spring (53) is elastically connected with a bearing plate (54) with a horizontal structure.
7. The rail transit steel structural bridge according to claim 1, further comprising a fluorescent layer (62);
the fluorescent layer (62) is wrapped on the outer wall of the anti-collision roller (6);
and a rubber sleeve (63) with a transparent structure is stuck on the outer wall of the fluorescent layer (62).
8. The rail transit steel structural bridge according to claim 1, further comprising a bottom lining (4);
the bottom lining plate (4) is welded on the steel beam frame (1) and is positioned below the clamping seat (3);
the vertical section of the bottom lining plate (4) is of a right-angle trapezoidal structure, and the inclined edge of the bottom lining plate is positioned on one side far away from the clamping seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271664.2U CN212200013U (en) | 2020-03-06 | 2020-03-06 | Rail transit steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271664.2U CN212200013U (en) | 2020-03-06 | 2020-03-06 | Rail transit steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212200013U true CN212200013U (en) | 2020-12-22 |
Family
ID=73820221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020271664.2U Active CN212200013U (en) | 2020-03-06 | 2020-03-06 | Rail transit steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212200013U (en) |
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2020
- 2020-03-06 CN CN202020271664.2U patent/CN212200013U/en active Active
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