CN210420846U

CN210420846U - Bridge with anticorrosion shock-absorbing structure

Info

Publication number: CN210420846U
Application number: CN201920562791.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Mingrun Architectural Design Co Ltd
Current assignee: Shenzhen Mingrun Architectural Design Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-28
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a bridge with anti-corrosion shock-absorbing structure, which comprises a bridge face, a shock-absorbing pile component and a supporting base, wherein heavy vehicles cause downward pressure to the bridge face, an anti-rust shell is matched with a mixed supporting pile to support the bridge face, the top of the anti-rust shell is pressed downward due to the downward pressure of the bridge face, a wedge-shaped buffering connecting piece effectively prevents a side connecting shaft from being broken, the supporting effect of a guide mounting shaft is enhanced, meanwhile, the bridge face also has certain buffering power, the pressure is caused to a double-layer top plate due to the downward pressure, the vertical downward pressure is dispersed by the arrangement of an arc-shaped buffering frame, the vertical pressure to other components below is reduced, the shock-absorbing effect of the bridge face is improved due to the arrangement of the arc-shaped buffering frame and a spring column, the bottom plate drives an inner supporting ejector rod to be pressed downward, the resetting of the inner spring provides upward force for the bottom plate, the further component breakage is avoided, the upward restoring force is increased, the load of the bridge surface is increased, and the practicability is improved.

Description

Bridge with anticorrosion shock-absorbing structure

Technical Field

The utility model relates to a bridge anticorrosion shock attenuation technical field specifically is a bridge with anticorrosion shock-absorbing structure.

Background

The bridge is as a social infrastructure's an engineering project type, in the work progress, the problem that need consider is many, especially shock attenuation problem, the unbalanced shock attenuation can accelerate the damage of bridge, reduce the life of bridge, increase maintenance cost, current bridge damping device installs elastic construction additional in bridge or supporting component's inside, reach the absorbing purpose, in order to reach balanced shock attenuation effect, elastic construction's installation often selects high elastic component such as large tracts of land, this kind of mounting means easily causes the inside resonance of bridge, do not with perpendicular decurrent pressure dispersion, the load range of bridge is little, the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge with anticorrosion shock-absorbing structure possesses at the high wrong peak installation shock attenuation buffer unit of difference, effectively alleviates resonance phenomenon, strengthens ascending restoring force, increases the load of bridge face, improves the advantage of practicality, can solve the inside resonance that very easily causes the bridge among the prior art, does not have perpendicular decurrent pressure dispersion, and the load scope of bridge is little, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge with an anti-corrosion shock-absorbing structure comprises a bridge surface, shock-absorbing pile assemblies and a supporting base, wherein the lower surface of the bridge surface is fixedly provided with a plurality of groups of shock-absorbing pile assemblies which are arranged at equal intervals, and the bottoms of the shock-absorbing pile assemblies are fixedly connected with the supporting base;

the shock absorbing pile assembly comprises a mixed supporting pile, an antirust shell, fixing mounting grooves, limiting blocks, a guide mounting shaft and an internal shock absorbing assembly, wherein the antirust shell is fixedly mounted at the top of the mixed supporting pile, three groups of equidistant fixing mounting grooves are processed on the outer wall of the antirust shell, four groups of limiting blocks which are arranged equidistantly are mounted inside an upper group of fixing mounting grooves and a lower group of fixing mounting grooves, the guide mounting shaft is sleeved inside each group of limiting blocks, the upper end and the lower end of the guide mounting shaft are fixedly connected with the top surface and the bottom surface of the antirust shell, the middle section of the guide mounting shaft is fixedly connected with the internal shock absorbing assembly through bolts, the internal shock absorbing assembly comprises a side connecting shaft, a wedge-shaped buffering connecting piece, an internal supporting ejector rod, an internal spring, a side connecting flange, a fastening shaft, a fastening sleeve and an annular shock absorbing assembly, the side connecting shaft is fixedly connected with the middle section of the guide, the middle part of interior support ejector pin installs the inner spring, interior support ejector pin passes through the one end swing joint of side flange and fastening shaft, the other end of fastening shaft is fixed on the inside wall of rust-resistant shell, fastening shaft and rust-resistant shell's inside wall junction cover have the adapter sleeve, the bottom inner wall of rust-resistant shell and the bottom fixed connection of interior support ejector pin and side position armature axle, the top of interior support ejector pin and annular damper assembly's bottom fixed connection, annular damper assembly includes the bottom plate, the arc buffering frame, spring post and double-deck roof, the top fixed connection of bottom plate and interior support ejector pin, the bottom plate passes through the one end fixed connection of bolt and arc buffering frame, the other end of arc buffering frame is fixed in the crack of double-deck roof, the top of double-deck roof and rust-resistant shell's.

Preferably, the top of the side connecting shaft is fixedly connected with the inner wall of the top of the antirust shell.

Preferably, a spring column is fixedly arranged between the double-layer top plate and the bottom plate.

Preferably, the top of the double-layer top plate is provided with a positioning pile, and the positioning pile penetrates through the antirust shell and extends into the bridge face.

Preferably, the side position connecting shaft, the wedge-shaped buffer connecting piece, the inner support ejector rod, the inner spring, the side connecting flange, the fastening shaft and the fastening sleeve are respectively provided with two groups, and the two groups are respectively and symmetrically arranged below the inner damping assembly.

Preferably, the arc buffer frames are provided with two groups, and the two groups of arc buffer frames are symmetrically arranged on two sides of the double-layer top plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the bridge with the anti-corrosion damping structure has the advantages that when a heavy vehicle drives across the bridge surface, downward pressure is caused to the bridge surface, the anti-rust shell is matched with the mixed supporting pile to support the bridge surface, the top of the anti-rust shell is pressed downwards, the wedge-shaped buffering connecting piece is arranged to effectively prevent the side connecting shaft from being broken, certain buffering force is achieved while the supporting effect of the guide installation shaft is enhanced, the bridge surface is pressed downwards to cause pressure to the double-layer top plate, the arc-shaped buffering frame is arranged to disperse the vertical downward pressure to reduce the vertical pressure to other components below, the arrangement of the arc-shaped buffering frame and the spring columns improves the damping effect of the bridge surface, the bottom plate drives the inner supporting ejector rod to press downwards, the inner spring is reset to provide upward force for the bottom plate, the components are further prevented from being broken, and the damping buffering components are arranged at different heights in a staggered mode, effectively alleviate resonance phenomenon, increase ascending restoring force, increase the load of bridge face, improve the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a shock absorbing pile assembly of the present invention;

FIG. 3 is a schematic structural view of the internal shock absorbing assembly of the present invention;

fig. 4 is a schematic structural view of the annular shock absorbing assembly of the present invention.

In the figure: 1. a bridge deck; 2. a shock absorbing pile assembly; 21. mixing support piles; 22. an antirust shell; 23. fixing the mounting groove; 24. a limiting block; 25. a guide mounting shaft; 26. an inner shock absorbing assembly; 261. a lateral connecting shaft; 262. a wedge-shaped cushioning connector; 263. an inner supporting ejector rod; 264. an inner spring; 265. a side connection flange; 266. fastening the shaft; 267. fastening sleeves; 268. an annular shock absorbing assembly; 2681. a base plate; 2682. an arc-shaped buffer frame; 2683. a spring post; 2684. a double-layer top plate; 2685. positioning the pile; 3. and a base is supported.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a bridge with an anti-corrosion shock-absorbing structure includes a bridge deck 1, shock-absorbing pile assemblies 2 and a supporting base 3, wherein a plurality of sets of shock-absorbing pile assemblies 2 are equidistantly mounted on a lower surface of the bridge deck 1, and bottoms of the shock-absorbing pile assemblies 2 are fixedly connected to the supporting base 3.

Referring to fig. 2-4, the shock absorbing pile assembly 2 includes a mixed supporting pile 21, an anti-rust outer shell 22, fixing installation grooves 23, limit blocks 24, a guiding installation shaft 25 and an internal shock absorbing assembly 26, the anti-rust outer shell 22 is fixedly installed on the top of the mixed supporting pile 21, three sets of equidistant fixing installation grooves 23 are processed on the outer wall of the anti-rust outer shell 22, four sets of equidistant limit blocks 24 are installed inside the upper and lower sets of fixing installation grooves 23, the guiding installation shaft 25 is sleeved inside each set of limit blocks 24, the upper and lower ends of the guiding installation shaft 25 are fixedly connected with the top surface and the bottom surface of the anti-rust outer shell 22, the middle section of the guiding installation shaft 25 is fixedly connected with the internal shock absorbing assembly 26 through bolts, the internal shock absorbing assembly 26 includes a side engaging shaft 261, a wedge-shaped buffer connecting member 262, an inner supporting rod 263, an inner spring 264, a, the lateral connecting shaft 261 is fixedly connected with the middle section of the guide mounting shaft 25 through a bolt, the side wall of the lateral connecting shaft 261 is fixedly connected with the inner supporting rod 263 through a wedge-shaped buffer connecting piece 262, an inner spring 264 is mounted in the middle of the inner supporting rod 263, the inner supporting rod 263 is movably connected with one end of the fastening shaft 266 through a lateral connecting flange 265, the other end of the fastening shaft 266 is fixed on the inner side wall of the antirust shell 22, a fastening sleeve 267 is sleeved at the joint of the fastening shaft 266 and the inner side wall of the antirust shell 22, the inner bottom wall of the antirust shell 22 is fixedly connected with the inner supporting rod 263 and the bottom of the lateral connecting shaft 261, the top of the inner supporting rod 263 is fixedly connected with the bottom of the annular shock-absorbing component 268, the annular shock-absorbing component 268 comprises a bottom plate 2681, an arc-shaped buffer frame 2682, a spring column 2683 and a double-layer 26top plate 84, the bottom plate 2681 is fixedly connected with the top of the inner, the other end of arc buffer 2682 is fixed in the crack of double-deck roof 2684, the top of double-deck roof 2684 and the top surface fixed connection of rust-resistant shell 22, the top of side position armature shaft 261 and the top inner wall fixed connection of rust-resistant shell 22, fixed mounting spring post 2683 between double-deck roof 2684 and bottom plate 2681, the top of double-deck roof 2684 is equipped with spud 2685, spud 2685 passes rust-resistant shell 22 and stretches into the inside of bridge face 1, side position armature shaft 261, wedge buffer connector 262, interior supporting rod 263, interior spring 264, side flange 265, fastening shaft 266 and adapter sleeve 267 all are equipped with two sets ofly, the below at inside damper 26 is installed to above-mentioned two sets of subassembly symmetries, arc buffer 2682 is equipped with two sets ofly, two sets of arc buffer 2682 symmetries set up the both sides at double-deck roof 2684.

The working principle is as follows: when a heavy vehicle passes through the bridge face 1, downward pressure is caused to the bridge face 1, the rustproof shell 22 is matched with the mixed supporting pile 21 to support the bridge face 1, the bridge face 1 is pressed downwards to cause the top of the rustproof shell 22 to be pressed downwards, the wedge-shaped buffer connecting piece 262 is arranged to effectively prevent the side connecting shaft 261 from being broken, certain buffer force is also achieved while the supporting effect of the guide installation shaft 25 is enhanced, the bridge face 1 is pressed downwards to cause pressure to the double-layer top plate 2684, the vertically downward pressure is dispersed by the arrangement of the arc-shaped buffer frame 2682, the inner supporting ejector rods 263 are driven to be pressed downwards by the bottom plate 2681, the inner spring 264 is reset to provide upward force for the bottom plate 2681, and the load of the bridge face 1 is increased.

In summary, the following steps: when a heavy vehicle passes through the bridge face 1, the bridge face 1 is pressed downwards, the top of the antirust shell 22 is pressed downwards, the arrangement of the wedge-shaped buffer connecting piece 262 effectively prevents the side connecting shaft 261 from being broken, the supporting effect of the guide mounting shaft 25 is enhanced, meanwhile, a certain buffer force is also provided, the bridge face 1 is pressed downwards to cause the pressure of the double-layer top plate 2684, the arrangement of the arc-shaped buffer frame 2682 disperses the vertically downward pressure to reduce the vertical pressure to other components below, the arrangement of the arc-shaped buffer frame 2682 and the spring columns 2683 doubly improves the shock absorption effect of the bridge face 1, the bottom plate 2681 drives the inner support rod 263 to be pressed downwards, the reset of the inner spring 264 provides an upward force for the bottom plate 2681, and further component breakage is avoided, at the high wrong peak installation shock attenuation buffer unit of difference, increase ascending restoring force, effectively alleviate resonance phenomenon, increase bridge face 1's load, improve the practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge with anticorrosion shock-absorbing structure, includes bridge face (1), shock attenuation stake subassembly (2) and support base (3), its characterized in that: a plurality of groups of shock absorbing pile assemblies (2) which are arranged at equal intervals are fixedly arranged on the lower surface of the bridge surface (1), and the bottoms of the shock absorbing pile assemblies (2) are fixedly connected with the supporting base (3);

shock attenuation stake subassembly (2) is including hybrid support stake (21), rust-resistant shell (22), mounting groove (23), stopper (24), direction installation axle (25) and inside shock attenuation subassembly (26), rust-resistant shell (22) of top fixed mounting of hybrid support stake (21), the outer wall processing of rust-resistant shell (22) has three equidistant mounting groove (23) of group, stopper (24) that four equidistance of group set up are all installed to the inside of upper and lower two sets of mounting groove (23), direction installation axle (25) is cup jointed to the inside of every stopper (24), the top surface and the bottom surface fixed connection of upper and lower both ends and rust-resistant shell (22) of direction installation axle (25), bolt and inside shock attenuation subassembly (26) fixed connection are passed through to the middle section of direction installation axle (25), inside shock attenuation subassembly (26) include side position connection axle (261), wedge buffer connection spare (262), The lateral side joint shaft (261) is fixedly connected with the middle section of the guide installation shaft (25) through a bolt, the lateral side joint shaft (261) is fixedly connected with the inner support push rod (263) through a wedge-shaped buffer connecting piece (262), the inner spring (264) is installed in the middle of the inner support push rod (263), the inner support push rod (263) is movably connected with one end of the fastening shaft (266) through the lateral side joint flange (265), the other end of the fastening shaft (266) is fixed on the inner side wall of the antirust shell (22), the fastening sleeve (267) is sleeved at the joint of the fastening shaft (266) and the inner side wall of the antirust shell (22), the inner bottom wall of the antirust shell (22) is fixedly connected with the inner support push rod (263) and the bottom of the lateral side joint shaft (261), the top of interior support ejector pin (263) and the bottom fixed connection of annular damper assembly (268), annular damper assembly (268) includes bottom plate (2681), arc cushion frame (2682), spring post (2683) and double-deck roof (2684), the top fixed connection of bottom plate (2681) and interior support ejector pin (263), bottom plate (2681) pass through the bolt and the one end fixed connection of arc cushion frame (2682), the other end of arc cushion frame (2682) is fixed in the crack of double-deck roof (2684), the top of double-deck roof (2684) and the top surface fixed connection of rust-resistant shell (22).

2. The bridge with the corrosion-resistant shock-absorbing structure according to claim 1, wherein: the top of the side connecting shaft (261) is fixedly connected with the inner wall of the top of the antirust shell (22).

3. The bridge with the corrosion-resistant shock-absorbing structure according to claim 1, wherein: and a spring column (2683) is fixedly arranged between the double-layer top plate (2684) and the bottom plate (2681).

4. The bridge with the corrosion-resistant shock-absorbing structure according to claim 1, wherein: the top of the double-layer top plate (2684) is provided with a positioning pile (2685), and the positioning pile (2685) penetrates through the antirust shell (22) and extends into the bridge face (1).

5. The bridge with the corrosion-resistant shock-absorbing structure according to claim 1, wherein: the lateral position connecting shaft (261), the wedge-shaped buffer connecting piece (262), the inner support ejector rod (263), the inner spring (264), the lateral connecting flange (265), the fastening shaft (266) and the fastening sleeve (267) are respectively provided with two groups, and the two groups are respectively and symmetrically arranged below the inner damping component (26).

6. The bridge with the corrosion-resistant shock-absorbing structure according to claim 1, wherein: the arc buffer frames (2682) are provided with two groups, and the two groups of arc buffer frames (2682) are symmetrically arranged on two sides of the double-layer top plate (2684).