CN215976815U - Assembled bridge support - Google Patents

Abstract

The application discloses an assembled bridge support, which comprises a support column, an anti-collision mechanism and a fixing mechanism; the anti-collision mechanism comprises a connecting box, the connecting box is fixedly connected to the support column, a fixed rod is sleeved in the connecting box in a rotating mode, a rotating gear is sleeved outside the fixed rod in a fixed mode, racks are meshed at two ends of the rotating gear, and the racks penetrate through the bottom wall of the connecting box and extend to the outside. This application promotes the fixed slot to the support direction through the vehicle striking, the telescopic link shrink, the compression of third spring, fixed slot one end skew, promote two racks respectively to two direction movements in front and back, rack motion drives the running gear of meshing and rotates on the dead lever, extension of two second springs, another shrink, second spring elastic force effect promotes the running gear gyration, it promotes the fixed slot and resumes initial position to drive two racks, third spring elastic force effect simultaneously, be convenient for carry out the shock attenuation buffering to the striking, prevent that the bridge from damaging.

Description

Assembled bridge support

Technical Field

The application relates to the field of assembled bridges, in particular to an assembled bridge support.

Background

The assembled bridge is different from traditional bridge construction modes such as reinforcement binding and concrete pouring in site construction, and for the assembled bridge, partial or all components of bridge lower structures (pier stud, bearing platform and cover beam) and upper structures (box beam, plate beam and T beam) are processed and formed in a prefabricated component factory and then are transported to a construction site to be hoisted and spliced into a bridge main body.

In the use of bridge, need cooperate the support to use, current assembled bridge support stability is relatively poor in the use, and during the vehicle striking, can not cushion vibrations, probably leads to the bridge to collapse when serious, influences the use. Accordingly, an assembled bridge bracket has been proposed to address the above-mentioned problems.

Disclosure of Invention

The assembled bridge bracket is provided in the embodiment and used for solving the problem that the collision prevention setting cannot be carried out on the vehicle collision in the prior art.

According to one aspect of the present application, there is provided an assembled bridge bracket including a support pillar, a collision prevention mechanism, and a fixing mechanism;

anticollision institution includes the connecting box, connecting box fixed connection is on the support column, the dead lever has been cup jointed to the connecting box internal rotation, the dead lever external fixation has cup jointed running gear, the running gear both ends all mesh has the rack, two the rack all runs through the connecting box diapire and extends to the outside, two the rack rotates respectively and connects at crashproof board both ends, fixedly connected with telescopic link on the crashproof board, telescopic link other end fixed connection is in the fixed slot, the third spring has been cup jointed on the telescopic link, third spring both ends difference fixed connection is on crashproof board and fixed slot.

Furthermore, two fixed blocks are fixedly connected to the rotating gear, two second springs are fixedly connected to the fixed blocks, and the other ends of the second springs are fixedly connected to the connecting box.

Further, two the equal fixedly connected with slider of rack one end far away mutually, two the equal sliding connection of slider is on fixed spout, two fixed spout is fixed respectively and is established on connecting box both sides wall.

Further, fixed establishment is including fixed case, fixed case fixed connection is on the bottom plate, bottom plate fixed connection is on the support column, fixed case rotates and has cup jointed two threaded rods, two the equal screw thread in threaded rod both ends has cup jointed the movable sleeve, four movable sleeve difference fixed connection is at two motion plate both ends, two the equal fixedly connected with picture peg of one end is far away from to the motion plate.

Furthermore, equal fixedly connected with rotating electrical machines on the wall of both sides about in the fixed box, two the equal fixedly connected with connecting axle of rotating electrical machines output, two the connecting axle other end all runs through the gear box lateral wall and extends to inside, two equal fixedly connected with owner bevel gear on the connecting axle, two all mesh from bevel gear on the owner bevel gear, two all fixedly cup jointed the threaded rod on the follow bevel gear, two the threaded rod both ends run through two fixed box both sides walls respectively and extend to the outside.

Further, the threads of the two threaded rods at the two ends of the gear box are arranged oppositely.

Furthermore, the two side walls of the fixed box are fixedly provided with slots at the same horizontal position of the inserting plate.

Further, the top of the supporting column is fixedly connected to a fixed plate, a fixed cavity is fixedly arranged in the fixed plate, a sleeve rod is fixedly sleeved in the fixed cavity, two sliding sleeves are slidably sleeved on the sleeve rod, two rotating plates are rotatably connected to the two sliding sleeves respectively and are rotatably connected to two ends of the bottom of the movable plate respectively, and two moving rods are fixedly connected to the movable plate and are fixedly connected to the top plate.

Furthermore, a first spring is fixedly connected to the sliding sleeve, the other end of the first spring is fixedly connected to the fixed cavity, and the first spring is sleeved on the sleeving rod.

Furthermore, the number of the fixed cavities is a plurality, and the fixed cavities are uniformly distributed in the fixed plate at equal intervals.

Through the above-mentioned embodiment of this application, adopted anticollision institution, solved and to have carried out the problem that the anticollision set up to the vehicle striking, improved the result of use of bridge.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic top view of a crash prevention mechanism according to an embodiment of the present disclosure.

In the figure: 1. a fixing plate; 2. moving the plate; 3. a top plate; 4. a travel bar; 5. a fixed cavity; 6. a rotating plate; 7. a sliding sleeve; 8. a sleeved rod; 9. a first spring; 10. a fixed box; 11. a base plate; 12. a support pillar; 13. fixing grooves; 14. a connecting box; 15. a threaded rod; 16. inserting plates; 17. grooving; 18. a motion plate; 19. a connecting shaft; 20. a gear case; 21. a slave bevel gear; 22. a main bevel gear; 23. a rotating electric machine; 24. moving the sleeve; 25. fixing the chute; 26. a slider; 27. a fixed block; 28. a second spring; 29. a rotating gear; 30. fixing the rod; 31. a rack; 32. an anti-collision plate; 33. a telescopic rod; 34. and a third spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The bridge bracket in the present embodiment may be applied to various fabricated bridge structures, for example, the following fabricated bridge structure is provided in the present embodiment, and the bridge bracket in the present embodiment may be used to support the following fabricated bridge structure.

The assembled bridge structure comprises a base layer, wherein a supporting beam with a T-shaped cross section is arranged on the base layer, the supporting beam comprises beam ribs and wing plates which are perpendicular to the beam ribs, the supporting beams are spliced, the beam ribs are connected with the base layer, the wing plates form a roadway plate for paving a road surface, connecting holes are formed in two side edges of the wing plates, a pouring hole is formed in the connecting hole in the adjacent wing plate, mounting holes are formed in the beam ribs, the mounting holes in the beam ribs are located on the same straight line and form through holes for mounting the connecting beams, a cushion layer is arranged on the roadway plate, and a road asphalt layer is arranged on the cushion layer; the bridge is connected in an assembly mode, so that the bridge has the effect of facilitating carrying and construction, the reduced construction site is directly completed by splicing the basic bridge deck frame, the construction on the beam supporting layer is facilitated again, the effect of waiting for the drying of the bridge deck after the building bridge deck is reduced is achieved, and the construction efficiency is improved; the support beams are arranged into the T shape, the dead weight of the bridge is reduced, the wing plates are used as supporting surfaces, construction on a roadway plate formed by the wing plates is facilitated, pouring holes are formed through connecting holes in the adjacent wing plates, cement is poured in the pouring holes, the adjacent wing plates are enabled to be stably connected, beam ribs on the adjacent support beams are enabled to be mutually connected through connecting beams through mounting holes in the beam ribs, the effect of further improving the connection stability between the support beams is achieved, meanwhile, a cushion layer is arranged on the support beams, the stability of the bridge is effectively improved, the vehicle running effect of the road surface is effectively improved through a road surface asphalt layer, the lifting of dust on the bridge surface is reduced, the bridge is formed in an assembly mode through the support beams, and the effect of improving the structural performance of the bridge is achieved; a plurality of partition plates are uniformly arranged along the length direction of the support beams; when the beam ribs in the supporting beams are aerated, the supporting stability among the supporting beams is improved, and meanwhile, the plurality of partition plates are uniformly distributed and utilized to improve the effect of uniform stress among the supporting beams; the cross section of the cushion layer is arranged in a triangular shape; the bridge floor is enabled to have the effects of the middle height and the two ends, rainwater can be conveniently drained to the two ends of the bridge floor, and the effect of facilitating drainage is achieved; two ends of the cushion layer are connected with sidewalk cross beams, the sidewalk cross beams are inserted into the cushion layer, and a humanoid sidewalk plate is arranged on the sidewalk cross beams; the pedestrian-shaped road plates on the two sides of the bridge form pedestrian-shaped roads, so that non-motor vehicles and pedestrians can be conveniently positioned on the bridge floor and can be differentiated from the vehicle beam, the safety performance formed on the bridge floor is improved, and meanwhile, the cross beams of the sidewalks are inserted into the cushion layers, so that the stable connection effect between the cross beams of the sidewalks and the cushion layers is improved; a drainage ditch is arranged at the joint of the pavement asphalt layer and the humanoid track slab; the water supply on the bridge floor flows to the two ends of the bridge and then is discharged into the drainage ditch to achieve the effect of discharging; a concrete protective layer is arranged between the cushion layer and the road asphalt layer; the structural stability of the bridge is improved, and the function of protecting the bridge is effectively achieved; a waterproof layer is arranged between the concrete protective layer and the cushion layer; the waterproof performance of the bridge is improved, and the corrosion effect of rainwater on the bridge is reduced; the mounting holes are uniformly arranged along the length direction of the beam rib; through the through holes formed by the mounting holes, the mounting stability between the support beams is improved by arranging the connecting beam in each through hole; the connecting holes are uniformly arranged along the length direction of the wing plate; through the hole of pouring that the connecting hole on the adjacent pterygoid lamina formed, through pouring cement in every hole of pouring, reach the installation stability who improves between the corbel.

Of course this embodiment may also be used to support fabricated bridges of other structures. Here, description is not repeated, and the bridge bracket according to the embodiment of the present application is introduced below.

Referring to fig. 1-4, an assembled bridge support includes a support pillar 12, an anti-collision mechanism and a fixing mechanism;

anticollision institution includes connecting box 14, 14 fixed connection of connecting box is on support column 12, the dead lever 30 has been cup jointed to the 14 internal rotations of connecting box, rotating gear 29 has been cup jointed to the dead lever 30 external fixation, rotating gear 29 both ends have all meshed rack 31, two rack 31 all runs through connecting box 14 diapire and extends to the outside, two rack 31 rotates respectively and connects at crashproof board 32 both ends, fixedly connected with telescopic link 33 on crashproof board 32, telescopic link 33 other end fixed connection is in fixed slot 13, third spring 34 has been cup jointed on telescopic link 33, fixed connection is on crashproof board 32 and fixed slot 13 respectively at third spring 34 both ends, is convenient for carry out the shock attenuation buffering to the striking of bridge, prevents that the bridge from damaging.

The two fixing blocks 27 are fixedly connected to the rotating gear 29, the second springs 28 are fixedly connected to the two fixing blocks 27, and the other ends of the two second springs 28 are fixedly connected to the connecting box 14, so that the rotating gear 29 is pushed to rotate through the elastic force of the second springs 28; the far ends of the two racks 31 are fixedly connected with sliding blocks 26, the two sliding blocks 26 are connected to fixed sliding chutes 25 in a sliding manner, and the two fixed sliding chutes 25 are fixedly arranged on the two side walls of the connecting box 14 respectively, so that the moving direction of the racks 31 can be fixed conveniently; the fixing mechanism comprises a fixing box 10, the fixing box 10 is fixedly connected to a bottom plate 11, the bottom plate 11 is fixedly connected to a support column 12, the fixing box 10 is rotatably sleeved with two threaded rods 15, two ends of each threaded rod 15 are both in threaded sleeve connection with a movable sleeve 24, the four movable sleeves 24 are respectively and fixedly connected to two ends of each moving plate 18, and the far ends of the two moving plates 18 are both fixedly connected with an inserting plate 16, so that the fixing area of the support and the ground is increased, and the fixing stability of the support is increased; the upper side wall and the lower side wall in the fixed box 10 are fixedly connected with rotating motors 23, the output ends of the two rotating motors 23 are fixedly connected with connecting shafts 19, the other ends of the two connecting shafts 19 penetrate through the side wall of the gear box 20 and extend into the gear box, main bevel gears 22 are fixedly connected onto the two connecting shafts 19, the two main bevel gears 22 are engaged with auxiliary bevel gears 21, threaded rods 15 are fixedly sleeved on the two auxiliary bevel gears 21, and two ends of the two threaded rods 15 penetrate through the two side walls of the fixed box 10 and extend to the outside respectively, so that the two threaded rods 15 can be controlled to rotate conveniently; the threads of the two threaded rods 15 at the two ends of the gear box 20 are arranged oppositely, so that the movable sleeves 24 at the two ends of the threaded rods 15 can move towards opposite directions simultaneously; two side walls of the fixed box 10 are fixedly provided with slots 17 at the same horizontal position of the insertion plate 16, so that the insertion plate 16 can conveniently enter and exit the fixed box 10; the top of the support column 12 is fixedly connected to the fixed plate 1, a fixed cavity 5 is fixedly arranged in the fixed plate 1, a sleeve rod 8 is fixedly sleeved in the fixed cavity 5, two sliding sleeves 7 are slidably sleeved on the sleeve rod 8, the two sliding sleeves 7 are rotatably connected with rotating plates 6, the two rotating plates 6 are respectively rotatably connected to two ends of the bottom of the moving plate 2, the moving plate 2 is fixedly connected with two moving rods 4, and the two moving rods 4 are both fixedly connected to the top plate 3, so that the shaking of a bridge can be buffered; the sliding sleeve 7 is fixedly connected with a first spring 9, the other end of the first spring 9 is fixedly connected to the fixed cavity 5, and the first spring 9 is sleeved on the sleeve rod 8, so that the first spring 9 can push the sliding sleeve 7 to move conveniently; the number of the fixed cavities 5 is a plurality of, and the fixed cavities 5 are uniformly distributed in the fixed plate 1 at equal intervals.

When the utility model is used, electrical elements appearing in the application are externally connected with a power supply and a control switch when in use, firstly, a pit is dug to bury two fixed boxes 10 into the ground, a bottom plate 11 is lapped on the ground, a main bevel gear 22 on a connecting shaft 19 is driven to rotate through the work of a rotating motor 23, the main bevel gear 22 drives a meshed auxiliary bevel gear 21 to rotate, a threaded rod 15 on the auxiliary bevel gear 21 rotates, a moving sleeve 24 on the threaded rod 15 moves, the moving sleeve 24 moves to drive two moving plates 18 to move towards two sides, the two inserting plates move towards the outside of the fixed boxes 10 through a slot 17 and are inserted into soil, so that the stability of fixing of a bracket is improved, the bridge is supported through a top plate 3, when the bridge shakes, the top plate 3 is pressed downwards, the moving rod 4 moves towards the inside of a fixed cavity 5, the rotating plate 6 rotates to push a sliding sleeve 7 to slide on a sleeved rod 8, the first spring 9 is compressed, the elastic force of the first spring 9 pushes the sliding sleeve 7 to slide to drive the rotating plate 6 to rotate, so that the top plate 3 is pushed upwards to buffer the shaking of the bridge, when a vehicle impacts on a support, the fixed groove 13 is pushed towards the support, the telescopic rod 33 is contracted, the third spring 34 is compressed, one end of the fixed groove 13 is deviated to push the two racks 31 to move towards the front and back directions respectively, the sliding block 26 on the rack 31 slides on the fixed sliding groove 25 to facilitate the movement direction of the fixed rack 31, the rack 31 moves to drive the meshed rotating gear 29 to rotate on the fixed rod 30, one of the two second springs 28 is expanded and the other is contracted, the elastic force of the second spring 28 pushes the rotating gear 29 to rotate to drive the two racks 31 to push the fixed groove 13 to restore to the initial position, and the elastic force of the third spring 34 is used to facilitate the shock absorption and buffering of the impact, the bridge is prevented from being damaged.

The application has the advantages that:

1. the fixing groove is pushed towards the direction of the support through vehicle impact, the telescopic rod is contracted, the third spring is compressed, one end of the fixing groove is deviated, the two racks are pushed to move towards the front direction and the back direction respectively, the racks move to drive the meshed rotating gear to rotate on the fixing rod, one of the two second springs is extended, the other one is contracted, the elastic force of the second springs pushes the rotating gear to rotate, the two racks are driven to push the fixing groove to restore to the initial position, and meanwhile, the third spring has the elastic force effect, so that shock absorption and buffering can be conveniently carried out on the impact, and the bridge is prevented from being damaged;

2. according to the support fixing device, two fixing boxes are buried into the ground, a bottom plate is lapped on the ground, a main bevel gear on a connecting shaft is driven to rotate through the work of a rotating motor, the main bevel gear drives a meshed slave bevel gear to rotate, a threaded rod on the slave bevel gear rotates, a movable sleeve on the threaded rod moves, the movable sleeve moves to drive two moving plates to move towards two sides, and two inserting plates move towards the outside of the fixing boxes through grooves and are inserted into soil, so that the fixing stability of the support is improved conveniently;

3. this application rocks through the bridge and moves the roof to pushing down, and the carriage release lever is to the motion in the fixed cavity, and the rotor plate rotates, promotes the slip sleeve and slides on cup jointing the pole, and first spring compression, first spring elastic force effect promote the slip sleeve and slide, drive the rotor plate and rotate to upwards promote the roof, rock the buffering to the bridge.

The rotating electrical machine 23 is a three-phase asynchronous motor of type YE2 and its associated power supply and circuitry.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An assembled bridge support which characterized in that: comprises a supporting column (12), an anti-collision mechanism and a fixing mechanism;

anticollision institution is including connecting box (14), connecting box (14) fixed connection is on support column (12), connecting box (14) internal rotation has cup jointed dead lever (30), dead lever (30) external fixation has cup jointed running gear (29), running gear (29) both ends all mesh rack (31), two rack (31) all run through connecting box (14) diapire and extend to outside, two rack (31) rotate respectively and connect at crashproof board (32) both ends, fixedly connected with telescopic link (33) on crashproof board (32), telescopic link (33) other end fixed connection is in fixed slot (13), third spring (34) have been cup jointed on telescopic link (33), third spring (34) both ends are fixed connection respectively on crashproof board (32) and fixed slot (13).

2. An assembled bridge bracket according to claim 1, wherein: two fixed blocks (27) are fixedly connected to the rotating gear (29), two second springs (28) are fixedly connected to the fixed blocks (27), and the other ends of the second springs (28) are fixedly connected to the connecting box (14).

3. An assembled bridge bracket according to claim 1, wherein: two equal fixedly connected with slider (26) in rack (31) one end far away mutually, two equal sliding connection of slider (26) is on fixed spout (25), two fixed spout (25) are fixed respectively and are established on connecting box (14) both sides wall.

4. An assembled bridge bracket according to claim 1, wherein: fixed establishment is including fixed case (10), fixed case (10) fixed connection is on bottom plate (11), bottom plate (11) fixed connection is on support column (12), fixed case (10) are rotated and have been cup jointed two threaded rod (15), two threaded rod (15) both ends equal thread has cup jointed removal sleeve (24), four removal sleeve (24) fixed connection is at two motion board (18) both ends respectively, two equal fixedly connected with picture peg (16) of one end is far away mutually in motion board (18).

5. An assembled bridge bracket according to claim 4, wherein: equal fixedly connected with rotating electrical machines (23), two on the wall of both sides about in fixed case (10) the equal fixedly connected with connecting axle (19) of rotating electrical machines (23) output, two the connecting axle (19) other end all runs through gear box (20) lateral wall and extends to inside, two equal fixedly connected with owner bevel gear (22) on connecting axle (19), two all mesh on owner bevel gear (22) and have followed bevel gear (21), two all fixedly cup jointed threaded rod (15) on following bevel gear (21), two threaded rod (15) both ends run through two fixed case (10) both sides wall respectively and extend to the outside.

6. An assembled bridge bracket according to claim 4, wherein: the threads of the two threaded rods (15) at the two ends of the gear box (20) are arranged oppositely.

7. An assembled bridge bracket according to claim 4, wherein: two side walls of the fixed box (10) are fixedly provided with slots (17) at the same horizontal position of the inserting plate (16).

8. An assembled bridge bracket according to claim 1, wherein: support column (12) top fixed connection is on fixed plate (1), fixed plate (1) internal fixation is equipped with fixed cavity (5), fixed cavity (5) internal fixation has cup jointed pole (8), slide on cup jointing pole (8) and cup jointed two sliding sleeve (7), two all rotate on sliding sleeve (7) and be connected with rotor plate (6) two rotor plate (6) rotate respectively and connect in movable plate (2) bottom both ends, two carriage release lever (4), two of fixedly connected with on movable plate (2) the equal fixed connection of carriage release lever (4) is on roof (3).

9. An assembled bridge bracket according to claim 8, wherein: the sliding sleeve (7) is fixedly connected with a first spring (9), the other end of the first spring (9) is fixedly connected to the fixed cavity (5), and the first spring (9) is sleeved on the sleeved rod (8).

10. An assembled bridge bracket according to claim 8, wherein: the number of the fixed cavities (5) is a plurality of, and the fixed cavities (5) are uniformly distributed in the fixed plate (1) at equal intervals.

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