CN113006254A

CN113006254A - Urban highway structure

Info

Publication number: CN113006254A
Application number: CN202110279113.XA
Authority: CN
Inventors: 张�杰; 曾登涛; 陈晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-22

Abstract

The invention discloses an urban highway structure, which belongs to the technical field of highways and comprises a base layer, supporting beams and a silt layer, wherein the supporting beams are fixedly connected to the upper surface of the base layer and are arranged in an m shape, the silt layer is fixedly connected to the upper surface of the supporting beams, a supporting mechanism is arranged between the supporting beams and the silt layer, two spraying mechanisms are arranged between the supporting beams and the base layer, and the two spraying mechanisms are respectively positioned on the left side and the right side of the supporting mechanism. According to the invention, by arranging the recovery mechanism, the recovery block and the spraying mechanism, in rainy days, external rainwater can flow into the recovery tank under the effect of the slope of the pavement layer, so that the effect of effectively recovering and utilizing the external rainwater is achieved, the waste of resources is avoided, and under the action of the recovery tank and the recovery holes, the condition that the water source is poor in drainage effect due to blockage of sundries and soil is avoided, so that the drainage work of a highway is facilitated.

Description

Urban highway structure

Technical Field

The invention belongs to the technical field of highways, and particularly relates to an urban highway structure.

Background

With the development and progress of society, in order to facilitate the travel of people, many expressways appear, the expressways are express ways for high-speed transportation functions, cities are areas where industries and population gather, the growth of automobiles is far faster than that of the cities in villages, and many expressways also appear in the cities, which are called city expressways.

The highway in the prior art is generally provided with a water collecting ditch which can collect external rainwater so as to achieve the drainage effect, but can not effectively recycle the external rainwater, so that the resource is wasted, meanwhile, after long-time drainage work, the inside of the water collecting ditch in the prior art is often shielded by soil and sundries falling from the outside, so that the drainage efficiency is low, and the operation of the highway is not facilitated, and the highway in the prior art is generally provided with a railing in the middle of the road, so that the road can be divided into two opposite roads, thereby facilitating people to go out, but having great defects, when the road is damaged, workers are required to repair the road, when the road is repaired, the guardrail is required to surround the damaged road, so that vehicles can only bypass to walk, but when a plurality of lanes damaged simultaneously, and because of the railing among the prior art is generally fixed, in order to guarantee that the road can pass, so need staff to divide into repair work many times, increased staff's work load, reduced staff's remediation efficiency simultaneously.

Disclosure of Invention

The invention aims to: the urban highway structure aims to solve the problems that after a water collecting ditch works for a long time, the drainage effect is poor, and because a railing is fixed, when a plurality of roads are damaged, workers need to separately repair the roads for ensuring the passing of the roads.

In order to achieve the purpose, the invention adopts the following technical scheme:

a city highway structure comprises a base layer, a supporting beam and a silt layer, wherein the upper surface of the base layer is fixedly connected with the supporting beam, the supporting beam is m-shaped, the upper surface of the supporting beam is fixedly connected with the silt layer, a supporting mechanism is arranged between the supporting beam and the silt layer, two spraying mechanisms are arranged between the supporting beam and the base layer and are respectively positioned at the left side and the right side of the supporting mechanism, the left side and the right side of the supporting beam are respectively provided with a filler, the filler is positioned between the silt layer and the supporting beam, the upper surface of the silt layer is fixedly connected with a pavement layer, the left side and the right side of the pavement layer are respectively fixedly connected with a recovery block, the recovery block is internally provided with a recovery mechanism, the upper surface of the pavement layer is uniformly provided with a plurality of through holes, the through holes at the middle part are internally provided with fixing, the upside of fixed plate is provided with adjustment mechanism, the bottom fixed mounting of dead lever has the wheel.

As a further description of the above technical solution:

the supporting mechanism comprises a plurality of supporting bases fixedly connected to the upper surface of the supporting beam, the upper surfaces of the supporting bases are fixedly connected to the lower surface of the supporting plate, the upper surface of the supporting plate is fixedly connected with a concrete layer, the upper surface of the concrete layer is fixedly connected with a top plate, and the upper surface of the top plate is attached to the lower surface of the sediment layer.

As a further description of the above technical solution:

spraying mechanism includes the water tank of fixed connection at the basic layer upper surface, and the last fixed surface of water tank is connected with the gasbag, and the upper surface laminating of gasbag is at a supporting beam's lower surface, the left and right sides face of water tank all is provided with the support column, and the upper and lower both ends difference fixed connection of support column is at a supporting beam and the opposite face on basic layer.

As a further description of the above technical solution:

the lower fixed surface of water tank inner wall is connected with the water pump, and the water delivery end intercommunication of water pump has the outlet pipe, and the other end of two outlet pipes runs through a side that two water tank inner walls kept away from mutually and a side that two fillers are close to mutually respectively and communicates and have the pipeline, and the pipeline setting is in the inside of rail, and the opposite face of two rails all is provided with the atomising head.

As a further description of the above technical solution:

the recycling mechanism comprises a recycling groove formed in the upper surface of the recycling block, two cavities are formed in the recycling block and are respectively located on the left side and the right side of the recycling groove, and recycling holes communicated with the cavities are formed in the left side surface and the right side surface of the inner wall of the recycling groove.

As a further description of the above technical solution:

the lower surface joint of retrieving the piece has the water inlet of two cavitys of intercommunication, and the lower surface of water inlet communicates has the inlet tube, and the other end of two inlet tubes runs through the side that two fillers were kept away from respectively and communicates two water tanks respectively.

As a further description of the above technical solution:

adjustment mechanism includes the joint at the bearing of fixed plate upper surface, and the bearing endotheca is equipped with the pivot, and two spouts have been seted up to the top fixedly connected with railing of pivot, the surface of railing, and sliding connection has two sliders in the spout, slider and spout all set up to the T type.

As a further description of the above technical solution:

the slider fixed connection is in the side of movable block, and the looks of two parallel movable blocks is far away the face and all articulates through setting up first round pin axle has hollow section of thick bamboo, and the equal joint in the looks of two hollow section of thick bamboos of far away has the axle sleeve, and the axle sleeve endotheca is equipped with the screw cap.

As a further description of the above technical solution:

the internal thread of the screw cap is connected with screw columns, the other ends of the two screw columns are fixedly connected with a second connecting plate and a first connecting plate respectively, the first connecting plate and the second connecting plate which are close to each other from front to back are hinged to each other through a third pin shaft, and opposite surfaces of the two hollow cylinders which are symmetrical up and down are hinged to the upper end and the lower end of the connecting strip respectively through the second pin shafts.

As a further description of the above technical solution:

limiting grooves are formed in the front side face and the rear side face of the inner wall of the through hole, arc-shaped grooves are formed in the far faces of the inner walls of the two limiting grooves, limiting blocks are arranged in the arc-shaped grooves, and the two limiting blocks are fixedly connected to the front side face and the rear side face of the fixing rod respectively.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, by arranging the recovery mechanism, the recovery block and the spraying mechanism, outside rainwater can flow into the recovery groove under the effect of the slope of the pavement layer in rainy days, when the water source in the recovery groove reaches a certain degree, the water source can overflow from the recovery hole and enter into the cavity, and then enter into the water tank through the water inlet pipe, meanwhile, workers can drive the water source in the water tank through starting the water pump and enter into the pipeline from the water outlet pipe, so that atomization can be carried out at the spray head, and then the water source is sprayed at the pavement layer to carry out the work of temperature reduction and dust removal on the pavement layer, thereby achieving the effect of effectively recycling the rainwater at the periphery, avoiding the waste of resources, and avoiding the condition of poor drainage effect caused by blockage of sundries and soil at the recovery groove and the recovery hole, is beneficial to the drainage work of the expressway.

2. In the invention, through arranging the adjusting mechanism, when part of roads are damaged, workers can drive the limiting blocks to move by rotating the fixing plates at corresponding positions, so that the arc-shaped grooves do not limit the limiting blocks, and further the fixing rods and the fixing plates are not limited any more, at the moment, the workers can drive the screw caps to rotate in the shaft sleeves by twisting the screw caps at corresponding positions, the screw columns are limited and can be moved out of the hollow cylinders, the workers can take the fixing plates, the fixing rods and the railings out of the through holes and move the fixing rods and the railings to the through holes on the undamaged roads, the railings on the damaged roads can be moved to the corresponding through holes, at the moment, the fixing rods can be driven to rotate by rotating the fixing plates below the railings, so that the arc-shaped grooves can limit the limiting blocks, staff can be through the screw cap on the rotatory each railing this moment, it removes to drive the screw thread post, thereby the railing begins to tighten, and then stable fixing is on new position, make undamaged road can fall into two lanes, make things convenient for people's vehicle to remove, make simultaneously that staff can carry out prosthetic work to its road surface layer that damages, avoided being fixed because of the railing, and can pass in order to guarantee the road, the event needs staff to fall into the condition of repairing road surface layer work many times, the work load of staff has been reduced, staff's remediation efficiency has been strengthened.

3. According to the highway, the supporting mechanism, the supporting beam and the filler are matched with each other, so that the water tank below the supporting beam can work stably and safely, the concrete layer is arranged between the top plate and the supporting plate, the concrete layer can be matched with the supporting bases on the upper side and the lower side and the silt layer to perform more effective supporting work, the overall stability of the highway is greatly improved, the silt layer and the supporting beam can be saturated under the action of the filler, the condition that the silt layer is precipitated and separated is avoided, and the highway is beneficial to use of people.

Drawings

FIG. 1 is a schematic view of an elevational cross-sectional structure of an urban highway according to the present invention;

FIG. 2 is an enlarged schematic view of the location A of the urban highway structure according to the present invention;

FIG. 3 is an enlarged schematic view of the location B of the urban highway structure according to the present invention;

FIG. 4 is an enlarged schematic view of a location C of an urban highway according to the present invention;

FIG. 5 is a schematic diagram of a right-view partial cross-sectional structure of an adjusting mechanism in an urban highway structure according to the present invention;

FIG. 6 is a schematic top view cross-sectional structure of an arc-shaped groove, a limiting groove, a through hole and a fixing rod in the urban highway structure according to the present invention;

FIG. 7 is a schematic perspective view of a recycling block in an urban highway according to the present invention;

fig. 8 is a schematic perspective view of a railing and a chute in the urban highway structure according to the present invention.

Illustration of the drawings:

1. a base layer; 2. a support beam; 3. a silt layer; 4. a support mechanism; 41. a support base; 42. a concrete layer; 43. a top plate; 5. a recovery mechanism; 51. a recovery tank; 52. a recovery hole; 53. a cavity; 54. a water inlet; 55. a water inlet pipe; 6. a spraying mechanism; 61. an air bag; 62. a water tank; 63. a water pump; 64. a water outlet pipe; 65. a support pillar; 66. a pipeline; 67. a fence; 68. a spray head; 7. an adjustment mechanism; 71. a bearing; 72. a railing; 73. a second connecting plate; 74. a chute; 75. a moving block; 76. a first pin shaft; 77. a hollow cylinder; 78. a second pin shaft; 79. a shaft sleeve; 710. a first connecting plate; 711. a connecting strip; 712. a threaded cap; 713. a threaded post; 8. recovering the blocks; 9. a pavement layer; 10. a wheel; 11. a limiting block; 12. a fixing plate; 13. a limiting groove; 14. a through hole; 15. a filler; 17. an arc-shaped slot; 18. and (5) fixing the rod.

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.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an urban highway structure, includes basal layer 1, a supporting beam 2 and silt layer 3, the last fixed surface of basal layer 1 is connected with a supporting beam 2, and a supporting beam 2 is the setting of m shape, the last fixed surface of a supporting beam 2 is connected with silt layer 3, be provided with supporting mechanism 4 between a supporting beam 2 and the silt layer 3, be provided with two spraying mechanism 6 between a supporting beam 2 and the basal layer 1, two spraying mechanism 6 are located the left and right sides of supporting mechanism 4 respectively, the left and right sides face of a supporting beam 2 all is provided with filler 15, filler 15 is located between silt layer 3 and a supporting beam 2, the last fixed surface of silt layer 3 is connected with road surface layer 9, and the equal fixedly connected with of the left and right sides face of road surface layer 9 retrieves piece 8, is provided with recovery mechanism 5 in retrieving piece 8, a plurality of through-hole 14 has evenly been seted up to the upper surface of road surface, a fixing rod 18 is clamped in the through hole 14 in the middle, the upper surface of the fixing rod 18 is fixedly connected with a fixing plate 12, an adjusting mechanism 7 is arranged on the upper side of the fixing plate 12, and a wheel 10 is fixedly arranged at the bottom end of the fixing rod 18;

the supporting mechanism 4 comprises a plurality of supporting bases 41 fixedly connected to the upper surface of the supporting beam 2, the upper surfaces of the supporting bases 41 are fixedly connected to the lower surface of the supporting plate, the upper surface of the supporting plate is fixedly connected with a concrete layer 42, supporting work between the supporting plate and the top plate 43 can be more effectively carried out by arranging the concrete layer 42, the collapse condition is avoided, the upper surface of the concrete layer 42 is fixedly connected with the top plate 43, and the upper surface of the top plate 43 is attached to the lower surface of the sediment layer 3;

the spraying mechanism 6 comprises a water tank 62 fixedly connected to the upper surface of the base layer 1, an air bag 61 is fixedly connected to the upper surface of the water tank 62, the air bag 61 is arranged, so that the space between the upper part of the water tank 62 and the supporting beam 2 can be buffered by the air bag 61, the situation that the supporting beam 2 excessively extrudes the water tank 62 to cause damage to the water tank 62 is avoided, the upper surface of the air bag 61 is attached to the lower surface of the supporting beam 2, supporting columns 65 are arranged on the left side surface and the right side surface of the water tank 62, the supporting beam 2 can be supported by the supporting columns 65 by arranging the supporting columns 65, so that the water tank 62 can work on the base layer 1 more safely and stably, and the upper end and the lower end of each;

the lower surface of the inner wall of the water tank 62 is fixedly connected with a water pump 63, through the arrangement of the water pump 63, workers can drive water in the water tank 62 to enter a water outlet pipe 64 by starting the water pump 63 so as to enter a pipeline 66, and then the water is sprayed out from an atomizing spray head 68 to perform atomizing and dust-settling work, the water delivery end of the water pump 63 is communicated with the water outlet pipe 64, the other ends of the two water outlet pipes 64 respectively penetrate through one side surface, far away from the inner walls of the two water tanks 62, and one side surface, close to the two fillers 15, of the two water outlet pipes and are communicated with the pipeline 66, the pipeline 66 is arranged inside a fence 67;

the recycling mechanism 5 comprises a recycling groove 51 formed in the upper surface of the recycling block 8, and a water source can flow into the recycling groove 51 by arranging the recycling groove 51, so that when the water source in the recycling groove 51 reaches a certain degree, the water source can enter a cavity 53 from a recycling hole 52, two cavities 53 are formed in the recycling block 8, the two cavities 53 are respectively positioned at the left side and the right side of the recycling groove 51, and recycling holes 52 communicated with the cavities 53 are formed in the left side and the right side of the inner wall of the recycling groove 51;

the lower surface of the recovery block 8 is clamped with a water inlet 54 communicated with the two cavities 53, the lower surface of the water inlet 54 is communicated with a water inlet pipe 55, and a water source entering the cavities 53 can enter the water tank 62 through the water inlet 54 and the water inlet pipe 55 by arranging the water inlet pipe 55, so that the recovery effect is achieved, and the other ends of the two water inlet pipes 55 respectively penetrate through one side surface far away from the two fillers 15 and are respectively communicated with the two water tanks 62;

the adjusting mechanism 7 comprises a bearing 71 clamped on the upper surface of the fixing plate 12, a rotating shaft is sleeved in the bearing 71, a rail 72 is fixedly connected to the top end of the rotating shaft, two sliding grooves 74 are formed in the outer surface of the rail 72, two sliding blocks are connected in the sliding grooves 74 in a sliding mode, the sliding blocks and the sliding grooves 74 are both T-shaped, and the sliding blocks can stably move in the sliding grooves 74 by arranging the sliding blocks and the sliding grooves 74 to be T-shaped, so that the situation of dislocation and separation is avoided;

the sliding blocks are fixedly connected to one side face of each moving block 75, the far faces of the two parallel moving blocks 75 are hinged to hollow cylinders 77 through first pin shafts 76, shaft sleeves 79 are clamped on the far faces of the two hollow cylinders 77, the threaded caps 712 can rotate in the shaft sleeves 79 through the arrangement of the shaft sleeves 79, so that the threaded columns 713 are driven to move, and the threaded caps 712 are sleeved in the shaft sleeves 79;

the threaded cap 712 is internally and threadedly connected with threaded columns 713, the other ends of the two threaded columns 713 are fixedly connected with a second connecting plate 73 and a first connecting plate 710 respectively, the first connecting plate 710 and the second connecting plate 73 which are close to each other in the front-back direction are hinged to each other through a third pin shaft, opposite surfaces of two vertically symmetrical hollow cylinders 77 are hinged to the upper end and the lower end of the connecting strip 711 respectively through second pin shafts 78, and the connecting strip 711 and the second pin shafts 78 are arranged, so that the connecting strip 711 and the second pin shafts 78 can be supported between the two vertically symmetrical hollow cylinders 77, and the situation of inclined separation is avoided;

limiting grooves 13 have all been seted up to the front and back both sides face of through-hole 14 inner wall, and arc 17 has all been seted up to the looks separating surface of two limiting grooves 13 inner walls, through setting up arc 17 for during stopper 11 can restrict into arc 17, thereby make its dead lever 18 and fixed plate 12 can obtain the restriction, and then make fixing on pavement layer 9 that railing 72 can be stable, be provided with stopper 11 in the arc 17, two stopper 11 difference fixed connection are at the front and back both sides face of dead lever 18.

The working principle is as follows: when the device is used, in rainy days, external rainwater can flow into the recovery tank 51 under the effect of the inclined surface of the pavement layer 9, when a water source in the recovery tank 51 reaches a certain degree, the water source can overflow from the recovery hole 52 and enter the cavity 53, and then enter the water tank 62 through the water inlet pipe 55, meanwhile, workers can drive the water source in the water tank 62 to enter the pipeline 66 from the water outlet pipe 64 by starting the water pump 63, the water source can be atomized at the atomizing head 68 and sprayed on the external pavement layer 9 to cool and remove dust on the pavement layer 9, when part of roads are damaged, the workers can drive the limiting block 11 to move by rotating the fixing plate 12 at the corresponding position, the arc-shaped groove 17 is not limiting the limiting block 11, the fixing rod 18 and the fixing plate 12 are not limited any more, at this time, the workers can twist the screw cap 712 at the corresponding position, the screw cap 712 is driven to rotate in the shaft sleeve 79, the screw post 713 is limited to be capable of moving out of the hollow cylinder 77, workers can take the fixing plate 12, the fixing rod 18 and the railing 72 out of the through hole 14 and move the fixing plate, the fixing rod 18 and the railing 72 into the through hole 14 on the undamaged road, the railing 72 on the damaged road can be moved to the corresponding through hole 14, at the moment, the fixing plate 12 below each railing 72 can be rotated to drive the fixing rods 18 to rotate, so that the arc-shaped grooves 17 can limit the limiting blocks 11, at the moment, the workers can drive the screw post 713 to move by rotating the screw cap 712 on each railing 72, the railing 72 starts to be fastened and fixed on a new position stably, the undamaged road can be divided into two lanes, the vehicles can move conveniently, and at the same time, the workers can repair the damaged road surface layer 9 at the same time, the water tank 62 of a supporting beam 2 below can be stabilized and safe work of going on, set up concrete layer 42 between roof 43 and backup pad, the support base 41 and the silt layer 3 of both sides carry out more effectual support work about concrete layer 42 can cooperate, very big improvement highway's overall stability, simultaneously under filler 15's effect, silt layer 3 can and a supporting beam 2 between more saturated, avoid causing silt layer 3 to precipitate and break away from.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an urban highway structure, includes basic unit (1), a supporting beam (2) and silt layer (3), its characterized in that, the last fixed surface of basic unit (1) is connected with a supporting beam (2), and a supporting beam (2) is the setting of m shape, the last fixed surface of a supporting beam (2) is connected with silt layer (3), be provided with supporting mechanism (4) between a supporting beam (2) and silt layer (3), be provided with two spraying mechanism (6) between a supporting beam (2) and basic unit (1), two spraying mechanism (6) are located the left and right sides of supporting mechanism (4) respectively, the left and right sides face of a supporting beam (2) all is provided with filler (15), and filler (15) are located between silt layer (3) and a supporting beam (2), the last fixed surface of silt layer (3) is connected with road surface layer (9), the equal fixedly connected with of left and right sides face of surface course (9) retrieves piece (8), is provided with in retrieving piece (8) and retrieves mechanism (5), a plurality of through-hole (14) have been seted up to the upper surface of surface course (9) is even, and the through-hole (14) that are located the middle part set up the joint and have dead lever (18), and the last fixed surface of dead lever (18) is connected with fixed plate (12), and the upside of fixed plate (12) is provided with adjustment mechanism (7), the bottom fixed mounting of dead lever (18) has wheel (10).

2. The urban highway structure according to claim 1, wherein the supporting mechanism (4) comprises a plurality of supporting bases (41) fixedly connected to the upper surface of the supporting beam (2), the upper surfaces of the supporting bases (41) are fixedly connected to the lower surface of the supporting plate, the upper surface of the supporting plate is fixedly connected with a concrete layer (42), the upper surface of the concrete layer (42) is fixedly connected with a top plate (43), and the upper surface of the top plate (43) is attached to the lower surface of the silt layer (3).

3. The urban highway structure according to claim 1, wherein the spraying mechanism (6) comprises a water tank (62) fixedly connected to the upper surface of the base layer (1), an air bag (61) is fixedly connected to the upper surface of the water tank (62), the upper surface of the air bag (61) is attached to the lower surface of the supporting beam (2), supporting columns (65) are arranged on the left side surface and the right side surface of the water tank (62), and the upper end and the lower end of each supporting column (65) are respectively and fixedly connected to the opposite surfaces of the supporting beam (2) and the base layer (1).

4. The urban highway structure according to claim 3, wherein a water pump (63) is fixedly connected to the lower surface of the inner wall of each water tank (62), a water delivery end of each water pump (63) is communicated with a water outlet pipe (64), the other ends of the two water outlet pipes (64) respectively penetrate through one side surface, far away from the inner wall of each water tank (62), and one side surface, close to each filler (15), of each filler and are communicated with a pipeline (66), each pipeline (66) is arranged inside each fence (67), and each opposite surface of each fence (67) is provided with a spray head (68).

5. The urban highway structure according to claim 1, wherein the recycling mechanism (5) comprises a recycling groove (51) formed in the upper surface of the recycling block (8), two cavities (53) are formed in the recycling block (8), the two cavities (53) are respectively located on the left side and the right side of the recycling groove (51), and recycling holes (52) communicated with the cavities (53) are formed in the left side and the right side of the inner wall of the recycling groove (51).

6. The urban highway structure according to claim 1, wherein a water inlet (54) communicated with the two cavities (53) is clamped on the lower surface of the recovery block (8), a water inlet pipe (55) is communicated on the lower surface of the water inlet (54), and the other ends of the two water inlet pipes (55) respectively penetrate through one side surface of the two fillers (15) far away and are respectively communicated with the two water tanks (62).

7. The urban highway structure according to claim 1, wherein the adjusting mechanism (7) comprises a bearing (71) clamped on the upper surface of the fixing plate (12), a rotating shaft is sleeved in the bearing (71), a rail (72) is fixedly connected to the top end of the rotating shaft, two sliding grooves (74) are formed in the outer surface of the rail (72), two sliding blocks are connected in the sliding grooves (74) in a sliding mode, and the sliding blocks and the sliding grooves (74) are both T-shaped.

8. The urban highway structure according to claim 7, wherein the sliding blocks are fixedly connected to one side surface of the moving blocks (75), the far surfaces of the two parallel moving blocks (75) are hinged to hollow cylinders (77) through first pin shafts (76), the far surfaces of the two hollow cylinders (77) are clamped with shaft sleeves (79), and the shaft sleeves (79) are internally sleeved with screw caps (712).

9. The urban highway structure according to claim 8, wherein the screw cap (712) is internally and threadedly connected with screw columns (713), the other ends of the two screw columns (713) are fixedly connected with a second connecting plate (73) and a first connecting plate (710) respectively, the first connecting plate (710) and the second connecting plate (73) which are close to each other in the front and back direction are hinged to each other through a third pin shaft, and the opposite surfaces of the two vertically symmetrical hollow cylinders (77) are hinged to the upper end and the lower end of the connecting strip (711) respectively through second pin shafts (78).

10. The urban highway structure according to claim 1, wherein the front side surface and the rear side surface of the inner wall of the through hole (14) are respectively provided with a limiting groove (13), the far surfaces of the inner walls of the two limiting grooves (13) are respectively provided with an arc-shaped groove (17), a limiting block (11) is arranged in the arc-shaped groove (17), and the two limiting blocks (11) are respectively and fixedly connected with the front side surface and the rear side surface of the fixing rod (18).