CN112647404A

CN112647404A - Impact-resistant assembled bridge

Info

Publication number: CN112647404A
Application number: CN202011623772.2A
Authority: CN
Inventors: 孟阿倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-13

Abstract

The invention discloses an anti-impact fabricated bridge, which comprises a bridge deck, wherein a web plate is arranged on one side of the bridge deck, one side of the bridge deck close to the web is fixedly connected with a thick plate, one side of the bridge deck close to the thick plate is uniformly provided with a bracket, a bottom plate is arranged on one side of the support far away from the bridge floor, piers are uniformly arranged on one side of the bottom plate far away from the support, one side of the support close to the bottom plate is fixedly connected with a support plate, one side of the support plate far away from the support is fixedly connected with a reinforcing column, one side of the reinforcing column, which is far away from the supporting plate, is fixedly connected with a compression-resistant device, the bottom of the compression-resistant device is provided with a reinforcing block, the invention relates to the technical field of bridges, and discloses a reinforcing block, which is characterized in that limiting blocks are uniformly arranged on one side of the reinforcing block, which is far away from a compression-resistant device, is fixedly connected with a bottom plate, and an air bag device is arranged in the compression-resistant device. This anti-impact fabricated bridge has promoted the buffer capacity of bridge, has strengthened the life of bridge.

Description

Impact-resistant assembled bridge

Technical Field

The invention relates to the technical field of bridges, in particular to an impact-resistant fabricated bridge.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs so as to enable the buildings to pass more conveniently, and in the process of using and constructing a steel bridge, the construction process is more complicated and can be completely constructed by large labor force; in the using process, due to poor tensile stability, deformation can be generated after long-time use, and the use in the future is influenced.

For example, chinese patent CN108797303A provides a steel construction concatenation bridge, including two piers, two the pier symmetry, two the upper end of pillar is equipped with damper, two damper's upper end supports jointly has the bridge plate, a plurality of branches of the upper end symmetry fixedly connected with of bridge plate, and the equal symmetry of a plurality of branches sets up in the both sides of bridge plate, and is a plurality of the common fixedly connected with diaphragm in upper end of bridge plate, the first support ring of symmetry fixedly connected with and second support ring on the lateral wall of bridge plate, and first support ring is located the top of second support ring. The invention has stable structure, simple operation, scientific and reasonable design, short production period, simpler construction process and complete construction by very small labor force; the tensile stability is better in the in-process of using, and long-time use can not produce deformation, can not influence the use in the future.

The device can not promote the buffer capacity of bridge well, can't increase the life of bridge, receives the in-process of huge extrusion force at the bridge floor, can not effectually disperse the extrusion force, makes the support fracture easily, causes the bridge floor to receive heavily and takes place the accident that collapses, and the device single structure does not have effectual drainage device, can't effectively discharge the ponding of bridge floor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an impact-resistant assembled bridge, which solves the problem that the device cannot well improve the buffer capacity of the bridge, achieves the aim of dispersing the horizontal extrusion force applied to a support, effectively prolongs the service life of the bridge, avoids the condition that the support is broken, is provided with a drainage device, effectively accelerates the discharge of accumulated water, avoids the damage caused by accumulated water accumulated in a bridge deck, increases the stability of the whole bridge, and avoids the accident that the bridge deck collapses due to being heavy.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a shock-resistant assembly type bridge comprises a bridge deck, wherein a web plate is installed on one side of the bridge deck, a thick plate is fixedly connected to one side, close to the web plate, of the bridge deck, the stability of the whole bridge is improved, and the accident that the bridge deck collapses due to heavy load is avoided, and a drainage device is arranged on one side of the limiting block.

Preferably, the resistance to compression device includes the shell, the sliding tray has been seted up to one side symmetry of shell, the inner wall sliding connection of sliding tray has the slide bar, the outside cover of slide bar is equipped with the bearing ball, has reached the purpose with the horizontal extrusion force dispersion that the support received, has effectively improved the life of bridge, avoids the support to take place cracked condition.

Preferably, the shell is provided with first springs symmetrically on one side far away from the sliding groove, one end of the first spring far away from the shell is fixedly connected with an extrusion rod, one end of the extrusion rod far away from the first spring is fixedly connected with a fixed column, and one side of the shell is provided with a fan-shaped hole.

Preferably, the air bag device includes elastic air bag, cowl is installed to one side of elastic air bag, cowl keeps away from one side fixedly connected with dead lever of elastic air bag, cowl's one side and scallop hole fixed connection are kept away from to the dead lever, elastic air bag's gas outlet intercommunication has the outlet duct, the one end intercommunication that elastic air bag was kept away from to the outlet duct has elastic hose, elastic hose's one end runs through the shell and is connected with the slide bar, has promoted the buffer capacity of bridge, has strengthened the device's life, supplementary resistance to compression device's smooth work

Preferably, one side of the elastic hose is fixedly connected with an elastic supporting rod close to the sliding rod, one end of the elastic supporting rod, far away from the elastic hose, is fixedly connected with the fan-shaped hole, the force for pushing the bearing ball is effectively enhanced, and a better condition is provided for dispersing extrusion force.

Preferably, the position of the inner wall of the fan-shaped hole far away from the fixing rod is connected with a telescopic plate, one side of the telescopic plate is provided with a pushing plate, one side of the telescopic plate far away from the pushing plate is connected with a push rod, and the push rod penetrates through the shell and is fixedly connected with the first spring.

Preferably, drainage device includes the frame, the frame is connected with the stopper, the internally mounted of frame has the drain pipe, the one end and the bridge floor intercommunication of drain pipe, the one end that the bridge floor was kept away from to the drain pipe runs through the frame, one side cover that the bridge floor was kept away from to the drain pipe is equipped with the support frame, the one end and the frame of support frame are connected, the one end that the frame was kept away from to the support frame is installed the extrusion piece, the second spring is installed to one side that the extrusion piece is close to the frame, effectively accelerates the emission of ponding, avoids the bridge floor to hoa.

(III) advantageous effects

The invention provides an impact-resistant fabricated bridge. The method has the following beneficial effects:

the impact-resistant assembled bridge utilizes the extrusion force to extrude the air bags to release gas to push the bearing balls to move through the installation of the air bag device, thereby improving the buffering capacity of the bridge, prolonging the service life of the device and assisting the smooth work of the compression-resistant device.

(II), this anti-impact fabricated bridge, through compression resistance device's installation, utilize the dispersion of being connected of stripper bar and first spring and stripper bar strong point in addition, reached the purpose with the horizontal extrusion force dispersion that the support received, effectively improved the life of bridge, avoided the support condition of breaking occur.

(III), this impact-resistant assembled bridge, through drainage device's setting, utilize the gravity of ponding to drive the frame and extrude the second spring, make the drain pipe take place to rock, effectively accelerate the emission of ponding, avoid the bridge floor to hoard ponding and cause the damage.

(IV), this anti-impact fabricated bridge through the installation of elastic support pole, increases the elastic hose and rocks the power that produces the deformation when fixed elastic hose, has effectively strengthened the power that promotes the bearing ball, provides better condition for the dispersion extrusion force.

The impact-resistant fabricated bridge has the advantages that the web plate and the thick plate are installed, the support and the bridge deck are supported, the whole bridge can be used more stably, the stability of the whole bridge is improved, and the accident that the bridge deck collapses due to heavy stress is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the support plate of the present invention;

FIG. 3 is a schematic view of the anti-compression apparatus of the present invention;

FIG. 4 is a schematic structural view of the elastic support rod of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at A;

fig. 6 is a schematic structural view of the drainage device of the present invention.

In the figure: 1 bridge floor, 2 web plates, 3 thick plates, 4 supports, 5 bottom plates, 6 piers, 7 supporting plates, 8 reinforcing columns, 9 compression-resistant devices, 91 shells, 92 sliding grooves, 93 sliding rods, 94 bearing balls, 95 first springs, 96 extrusion rods, 97 fixing columns, 98 fan-shaped holes, 10 reinforcing blocks, 11 limiting blocks, 12 air bag devices, 121 elastic air bags, 122 arc-shaped baffles, 123 fixing rods, 124 air outlet pipes, 125 elastic hoses, 13 drainage devices, 131 outer frames, 132 drainage pipes, 133 supporting frames, 134 extrusion blocks, 135 second springs, 14 elastic supporting rods, 15 expansion plates, 16 pushing plates and 17 pushing rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assembled bridge shocks resistance, including bridge floor 1, web 2 is installed to one side of bridge floor 1, bridge floor 1 is close to one side fixedly connected with thick plate 3 of web 2, bridge floor 1 evenly installs support 4 near one side that has thick plate 3, support 4 is kept away from one side of bridge floor 1 and is installed bottom plate 5, bottom plate 5 keeps away from one side of support 4 and evenly installs pier 6, support 4 is close to one side fixedly connected with backup pad 7 of bottom plate 5, one side fixedly connected with anchor strut 8 of support 4 is kept away from to backup pad 7, one side fixedly connected with anti-compression device 9 that backup pad 7 was kept away from to anchor strut 8, anchor block 10 is installed to anti-compression device 9's bottom, stopper 11 is evenly installed to one side of anchor block 10, one side and bottom plate 5 fixed.

The compression-resistant device 9 comprises a shell 91, a sliding groove 92 is symmetrically formed in one side of the shell 91, a sliding rod 93 is connected to the inner wall of the sliding groove 92 in a sliding mode, and a bearing ball 94 is sleeved outside the sliding rod 93.

First spring 95 is installed to the one side symmetry that sliding tray 92 was kept away from to shell 91, and the one end fixedly connected with extrusion pole 96 of shell 91 is kept away from to first spring 95, and the one end fixedly connected with fixed column 97 that first spring 95 was kept away from to extrusion pole 96, and fan-shaped hole 98 has been seted up to one side of shell 91.

During the use, with the bridge installation fixed back, when the vehicle passes through from bridge floor 1, web 2 and thick plate 3 with the extrusion force dispersion that receives of bridge floor 1, the pressure dispersion that support 4 will receive is to pressure resistance device 9 inside, through the installation of web and thick plate, utilizes the support of support and bridge floor for the whole use that can be more stable of bridge, increased the stability of whole bridge, avoid causing the bridge floor to receive the heavy accident that takes place to collapse.

After the compression-resistant device 9 receives the extrusion force from the bridge floor 1, the first spring 95 of shell 91 one side installation extrudes the extrusion rod 96, the extrusion rod 96 that receives the extrusion disperses to different bearing points because the power that the strong point dispersion will receive, through the installation of compression-resistant device, utilize being connected of extrusion rod and first spring in addition the dispersion of extrusion rod strong point, reached the dispersed purpose of the horizontal extrusion force that receives the support, the life of bridge has effectively been improved, avoid the support to take place cracked condition.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, the airbag device 12 is installed inside the pressure-resistant device 9, the airbag device 12 includes an elastic airbag 121, an arc-shaped baffle 122 is installed on one side of the elastic airbag 121, a fixing rod 123 is fixedly connected to one side of the arc-shaped baffle 122 away from the elastic airbag 121, one side of the fixing rod 123 away from the arc-shaped baffle 122 is fixedly connected to the fan-shaped hole 98, an air outlet of the elastic airbag 121 is communicated with an air outlet pipe 124, one end of the air outlet pipe 124 away from the elastic airbag 121 is communicated with an elastic hose 125, and one end of the elastic hose 125 penetrates through the housing 91 and is.

An elastic support rod 14 is fixedly connected to a position of one side of the elastic hose 125 close to the sliding rod 93, and one end of the elastic support rod 14 far from the elastic hose 125 is fixedly connected to the fan-shaped hole 98.

The inner wall of the fan-shaped hole 98 is connected with a telescopic plate 15 at a position far away from the fixing rod 123, one side of the telescopic plate 15 is provided with a pushing plate 16, one side of the telescopic plate 15 far away from the pushing plate 16 is connected with a push rod 17, and the push rod 17 penetrates through the shell 91 and is fixedly connected with the first spring 95.

When the device is used, when the extrusion rod 96 extrudes the first spring 95, the first spring 95 pushes the push rod 17 to extrude the push plate 16 to the inside, the elastic air bag 121 is extruded to release internal gas, the gas is conveyed to the elastic hose 125 from the air outlet pipe 124 to extrude and deform the elastic hose 125, the bearing ball 94 connected with the elastic hose 125 starts to move along the sliding groove 92 along with the thrust of the extrusion deformation of the elastic hose 125, and the air bag is extruded by utilizing extrusion force to release gas to push the bearing ball to move through the installation of the air bag device, so that the buffering capacity of a bridge is improved, the service life of the device is prolonged, and the smooth work of the compression-resistant device is assisted.

EXAMPLE III

Referring to fig. 1-6, the present invention provides a technical solution: on the basis of embodiment two, drainage device 13 is installed to one side of stopper 11, drainage device 13 includes frame 131, frame 131 is connected with stopper 11, the internally mounted of frame 131 has drain pipe 132, the one end and the bridge floor 1 intercommunication of drain pipe 132, the one end that the bridge floor 1 was kept away from to drain pipe 132 runs through frame 131, the one side cover that the bridge floor 1 was kept away from to drain pipe 132 is equipped with support frame 133, the one end and the frame 131 of support frame 133 are connected, the one end that the frame 131 was kept away from to support frame 133 is installed extrusion piece 134, second spring 135 is installed to one side that extrusion piece 134 is close to frame 131.

During the use, when rainfall is big, drain pipe 132 is outside with the ponding drainage of bridge floor 1 to the bridge, and when the inside water yield of drain pipe 132 was overweight, extrusion frame 131 drove second spring 135 and takes place the swing, through drainage device's setting, utilizes the gravity of ponding to drive frame extrusion second spring, makes the drain pipe take place to rock, effectively accelerates the emission of ponding, avoids the bridge floor to hoard ponding and causes the damage.

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. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

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 an assembled bridge shocks resistance, includes bridge floor (1), its characterized in that: the bridge deck comprises a bridge deck (1), a web (2) is installed on one side of the bridge deck (1), a thick plate (3) is fixedly connected to one side, close to the thick plate (3), of the bridge deck (1), a support (4) is uniformly installed on one side, close to the thick plate (3), of the bridge deck (1), a bottom plate (5) is installed on one side, far away from the bridge deck (1), of the support (4), piers (6) are uniformly installed on one side, far away from the support (4), of the bottom plate (5), a support plate (7) is fixedly connected to one side, close to the bottom plate (5), of the support (4), a reinforcing column (8) is fixedly connected to one side, far away from the support plate (4), of the reinforcing column (8) is fixedly connected with a compression resistance device (9), a reinforcing block (10) is installed at the bottom of the compression resistance device (9, one side of the reinforcing block (10) far away from the compression-resistant device (9) is fixedly connected with the bottom plate (5), an air bag device (12) is arranged inside the compression-resistant device (9), and a drainage device (13) is arranged on one side of the limiting block (11).

2. An impact-resistant fabricated bridge according to claim 1, wherein: the compression resistance device (9) comprises a shell (91), a sliding groove (92) is symmetrically formed in one side of the shell (91), a sliding rod (93) is connected to the inner wall of the sliding groove (92) in a sliding mode, and a bearing ball (94) is sleeved outside the sliding rod (93).

3. An impact-resistant fabricated bridge according to claim 2, wherein: first spring (95) are installed to the one side symmetry that sliding tray (92) were kept away from in shell (91), the one end fixedly connected with extrusion stem (96) of shell (91) are kept away from in first spring (95), the one end fixedly connected with fixed column (97) of first spring (95) are kept away from in extrusion stem (96), fan-shaped hole (98) have been seted up to one side of shell (91).

4. An impact-resistant fabricated bridge according to claim 2, wherein: the air bag device (12) comprises an elastic air bag (121), an arc-shaped baffle (122) is installed on one side of the elastic air bag (121), a fixing rod (123) is fixedly connected to one side of the arc-shaped baffle (122) far away from the elastic air bag (121), one side of the fixing rod (123) far away from the arc-shaped baffle (122) is fixedly connected with a fan-shaped hole (98), an air outlet of the elastic air bag (121) is communicated with an air outlet pipe (124), one end of the air outlet pipe (124) far away from the elastic air bag (121) is communicated with an elastic hose (125), and one end of the elastic hose (125) penetrates through a shell (91) and is connected with a sliding rod.

5. An impact-resistant fabricated bridge according to claim 4, wherein: one side of the elastic hose (125) is fixedly connected with an elastic supporting rod (14) at a position close to the sliding rod (93), and one end of the elastic supporting rod (14) far away from the elastic hose (125) is fixedly connected with the fan-shaped hole (98).

6. An impact-resistant fabricated bridge according to claim 4, wherein: the position that dead lever (123) were kept away from to the inner wall of sector hole (98) is connected with expansion plate (15), catch plate (16) are installed to one side of expansion plate (15), one side that catch plate (16) were kept away from in expansion plate (15) is connected with push rod (17), push rod (17) run through shell (91) and first spring (95) fixed connection.

7. An impact-resistant fabricated bridge according to claim 1, wherein: drainage device (13) include frame (131), frame (131) are connected with stopper (11), the internally mounted of frame (131) has drain pipe (132), the one end and bridge floor (1) intercommunication of drain pipe (132), the one end that bridge floor (1) were kept away from in drain pipe (132) runs through frame (131), one side cover that bridge floor (1) was kept away from in drain pipe (132) is equipped with support frame (133), the one end and the frame (131) of support frame (133) are connected, the one end that frame (131) were kept away from in support frame (133) is installed extrusion piece (134), second spring (135) are installed to one side that extrusion piece (134) are close to frame (131).