CN217517287U - Crack reinforcing structure for road and bridge - Google Patents
Crack reinforcing structure for road and bridge Download PDFInfo
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- CN217517287U CN217517287U CN202221069918.8U CN202221069918U CN217517287U CN 217517287 U CN217517287 U CN 217517287U CN 202221069918 U CN202221069918 U CN 202221069918U CN 217517287 U CN217517287 U CN 217517287U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model belongs to the technical field of road and bridge reinforced structure technique and specifically relates to a crack reinforced structure is used to road and bridge, including road bed and crack, be provided with on the road bed and be used for covering fissured steel sheet, fissured both sides limit all is provided with the curb plate, two be provided with the horizontal pole between the curb plate, the horizontal pole is on a parallel with the length direction of curb plate, be provided with a plurality of connecting rods that are used for fixed curb plate on the horizontal pole, the connecting rod is connected with the curb plate, the upside butt of steel sheet and both sides board, the crack intussuseption is filled with the concrete filling layer, be provided with the mounting that is used for fixed steel sheet on the steel sheet, one side that the curb plate is close to the crack lateral wall is provided with the locating part that is used for restricting the curb plate skew. This application has the structural strength who strengthens crack department, reduces the effect that secondary crack produced.
Description
Technical Field
The application relates to the technical field of road and bridge reinforcing structures, in particular to a crack reinforcing structure for roads and bridges.
Background
The road and bridge is composed of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, the roadbed engineering is a linear structure built by soil or stone, it bears the self weight of rock and soil and the gravity of road surface, and the load of driving transferred from road surface, it is an important component of whole highway structure, the roadbed mainly includes several parts of road base body, side slope, side ditch and other auxiliary facilities, the surface of road and bridge will crack after long-time use.
In the related art, in order to ensure the safety of the bridge, the service life of the bridge needs to be prolonged through repair; the traditional crack repairing method generally comprises the steps of firstly cleaning cracks and then pouring joint grouting rubber soil again, although bridge cracks are filled by the method, the poured concrete only has the function of filling the cracks, the structural strength of the cracks cannot be guaranteed, and the repairing effect is poor.
Aiming at the related technologies, the inventor finds that the structural strength of the crack cannot be ensured by directly pouring the joint grouting rubber soil, the repairing effect is poor, and the secondary crack is easy to generate.
SUMMERY OF THE UTILITY MODEL
In order to strengthen the structural strength of crack department, reduce the production of secondary crack, this application provides a crack reinforced structure for road and bridge.
The application provides a crack reinforced structure for road and bridge adopts following technical scheme:
the utility model provides a road and crack reinforced structure for bridge, includes road bed and crack, be provided with on the road bed and be used for covering cracked steel sheet, cracked both sides limit all is provided with the curb plate, two be provided with the horizontal pole between the curb plate, the horizontal pole is on a parallel with the length direction of curb plate, be provided with a plurality of connecting rods that are used for fixed curb plate on the horizontal pole, the connecting rod is connected with the curb plate, the upside butt of steel sheet and both sides board, the crack intussuseption is filled with the concrete filling layer, be provided with the mounting that is used for fixed steel sheet on the steel sheet, one side that the curb plate is close to the crack lateral wall is provided with the locating part that is used for restricting the curb plate skew.
By adopting the technical scheme, the connecting rod and the cross rod connect the two side plates, the two side plates which are connected in advance are placed in the crack, the placing positions of the two side plates are limited by the limiting part, concrete is poured between the two side plates and between the side plates and the crack, and finally the steel plate is fixed on the cross rod through the fixing part, so that the upper plane of the steel plate is flush with the upper plane of the roadbed, the crack is reinforced, and the repairing strength is improved; the steel sheet passes through the mounting and fills concrete layer and will bear the weight of the load transmission for the horizontal pole, and the horizontal pole transmits for the curb plate to share through both sides board and bear the weight of the load, so that improve steel sheet bearing capacity, so that improve the structural strength of crack department, reduce secondary crack's production.
Optionally, the fixing part includes a plurality of fixing bolts penetrating through the steel plate, and the fixing bolts penetrate through the steel plate and are in threaded connection with the cross rod.
Through adopting above-mentioned technical scheme, fixing bolt passes steel sheet and horizontal pole threaded connection, fixes the steel sheet on the horizontal pole, realizes the fixed to the steel sheet is connected with the horizontal pole, has reduced the not hard up possibility that breaks away from between steel sheet and the concrete filling layer, so that improve the connection steadiness of steel sheet.
Optionally, a protective cylinder is arranged on the cross rod, the fixing bolt is located in the protective cylinder, and the steel plate is abutted to the end of the protective cylinder.
By adopting the technical scheme, on one hand, the protective cylinder reduces the blockage of threaded holes on the cross rod when a concrete filling layer is filled, and a reserved channel is formed so as to be convenient for connecting steel plates; on the other hand, a protection section of thick bamboo and steel sheet butt have played the supporting role to the steel sheet to improve the bearing capacity of steel sheet.
Optionally, a plurality of auxiliary supporting rods are arranged on the cross rod and are abutted to the steel plate.
Through adopting above-mentioned technical scheme, the supporting role has been played to the steel sheet to auxiliary stay pole and steel sheet butt to the bearing capacity of further improvement steel sheet.
Optionally, it is a plurality of the bilateral symmetry setting that auxiliary stay is located the horizontal pole, the contained angle between auxiliary stay and the steel sheet is the acute angle.
Through adopting above-mentioned technical scheme, the auxiliary stay pole that bilateral symmetry set up supports the steel sheet respectively on the both sides of horizontal pole to improve the bearing capacity of steel sheet.
Optionally, the limiting part includes a plurality of limiting rods disposed on the side plate, and a length direction of the limiting rods is perpendicular to a plane where the side plate is located.
Through adopting above-mentioned technical scheme, the gag lever post has restricted the distance between curb plate and the crack inside wall to when placing the curb plate, place the required position with the curb plate, the thickness of the concrete filling layer between curb plate and the crack is ensured in the deflection of restriction curb plate.
Optionally, the limiting rod is a telescopic rod, and a spring for driving the telescopic rod to extend is arranged in the limiting rod.
Through adopting above-mentioned technical scheme, when cutting the crack, the condition of lateral wall unevenness can appear usually, and the gag lever post of telescopic link formula is favorable to placing and fixing the curb plate when crack lateral wall unevenness to reduce the condition that the curb plate deflection slope appears.
Optionally, the fixing bolt is a countersunk bolt, and a bolt head of the fixing bolt abuts against the steel plate.
Through adopting above-mentioned technical scheme, countersunk head bolt is connecting inside lieing in the steel sheet, thereby has reduced the condition that the steel sheet that leads to the fixing bolt wearing and tearing drops when the vehicle is current.
In summary, the present application includes at least one of the following beneficial technical effects:
the connecting rod and the cross rod connect the two side plates, the two side plates which are connected in advance are placed in the crack, the placing positions of the two side plates are limited through the limiting parts, concrete is poured between the two side plates and between the side plates and the crack, and finally the steel plate is fixed on the cross rod through the fixing parts, so that the upper plane of the steel plate is flush with the upper plane of the roadbed, the crack is reinforced, and the repairing strength is improved; the steel sheet passes through the mounting and fills concrete layer and will bear the weight of the load transmission for the horizontal pole, and the horizontal pole transmits for the curb plate to share through both sides board and bear the weight of the load, so that improve steel sheet bearing capacity, so that improve the structural strength of crack department, reduce secondary crack's production.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a cross-sectional view of an embodiment of the present application after concealing a concrete fill layer.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a roadbed; 2. cracking; 3. a steel plate; 4. a side plate; 5. a cross bar; 6. a connecting rod; 7. a concrete filling layer; 8. fixing the bolt; 9. a protective cylinder; 10. an auxiliary support bar; 11. a limiting rod; 12. a spring; 13. a countersunk groove; 14. supporting the vertical rod; 15. and (6) placing the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses road and crack reinforced structure for bridge. Referring to fig. 1 and 2, the crack reinforcing structure for roads and bridges comprises a roadbed 1 and cracks 2, wherein steel plates 3 used for covering the cracks 2 are connected to the roadbed 1, a placing groove 15 is formed in the roadbed 1, the width of the placing groove 15 is larger than that of the top ends of the cracks 2, and when the steel plates 3 are placed in the placing groove 15, the upper plane of the steel plates 3 is flush with the upper plane of the roadbed 1; side plates 4 are placed on two side edges of the crack 2, a cross rod 5 is connected between the two side plates 4, the length direction of the cross rod 5 is parallel to the length direction of the side plates 4, a plurality of connecting rods 6 used for fixing the side plates 4 are fixedly welded on the cross rod 5, one ends of the connecting rods 6 are fixedly welded on the cross rod 5, the other ends of the connecting rods 6 are fixedly welded on the side plates 4, the connecting rods 6 are perpendicular to the plane where the side plates 4 are located, the steel plate 3 is abutted to the upper sides of the two side plates 4, the crack 2 is filled with a concrete filling layer 7, the concrete filling layer 7 fills gaps between the side plates 4 and the crack 2 and between the two side plates 4, and the side plates 4 are poured in the crack 2; the steel plate 3 is provided with a fixing piece for fixing the steel plate 3, and one side of the side plate 4 close to the side wall of the crack 2 is provided with a limiting piece for limiting the offset of the side plate 4.
The two side plates 4 which are connected in advance are placed in the crack 2, the placing positions of the two side plates 4 are limited through the limiting parts, concrete is poured between the two side plates 4 and between the side plates 4 and the crack 2, and finally the steel plate 3 is fixed on the cross rod 5 through the fixing part, so that the upper plane of the steel plate 3 is flush with the upper plane of the roadbed 1, the crack 2 is reinforced, and the repairing strength is improved.
Referring to fig. 1 and 2, the fixing member includes a plurality of fixing bolts 8 penetrating the steel plate 3, and the fixing bolts 8 are threaded to the cross bar 5 through the steel plate 3. A plurality of countersunk grooves 13 are formed in the steel plate 3, the fixing bolts 8 are countersunk bolts, and the bolt heads of the fixing bolts 8 are located in the countersunk grooves 13 and abut against the bottom walls of the countersunk grooves 13. Welded fastening has a protective barrel 9 on the horizontal pole 5, and fixing bolt 8 pegs graft in protective barrel 9 with horizontal pole 5 threaded connection, the tip butt of steel sheet 3 and protective barrel 9.
The fixing bolt 8 is positioned in the countersunk head groove 13, so that the condition that the steel plate 3 falls off due to abrasion of the fixing bolt 8 when a vehicle passes is reduced; on one hand, the protective cylinder 9 reduces the blockage of the threaded hole on the cross rod 5 when the concrete filling layer 7 is filled, and forms a reserved channel so as to be convenient for connecting the steel plate 3; on the other hand, the protective cylinder 9 is abutted to the steel plate 3 to support the steel plate 3, so that the bearing capacity of the steel plate 3 is improved.
Referring to fig. 1 and 2, a plurality of auxiliary support bars 10 are welded and fixed to the cross bar 5, and the auxiliary support bars 10 abut against the steel plate 3. A plurality of auxiliary support rods 10 are symmetrically arranged on two sides of the cross rod 5, and the included angle between each auxiliary support rod 10 and the steel plate 3 is an acute angle. A vertical supporting rod 14 is fixedly welded on the cross rod 5, the vertical supporting rod 14 is abutted against the bottom wall of the crack 2, and the protective cylinder 9, the vertical supporting rod 14, the auxiliary supporting rod 10 and the connecting rod 6 are arranged in a one-to-one correspondence manner; the protective cylinder 9, the vertical supporting rod 14, the auxiliary supporting rod 10 and the connecting rod 6 are of a support structure shaped like a Chinese character 'mi', so that the connection strength of the plugging part of the crack 2 is enhanced, and the bearing capacity of the steel plate 3 is improved.
Referring to fig. 2 and 3, the limiting member includes a plurality of limiting rods 11 welded and fixed on the side plate 4, and the length direction of the limiting rods 11 is perpendicular to the plane of the side plate 4. The gag lever post 11 is the telescopic link, and gag lever post 11 orientation is kept away from or is close to the direction of curb plate 4 flexible, and 11 in-connections of gag lever post have be used for driving about the spring 12 of telescopic link extension, and spring 12 fixes in gag lever post 11. When cutting crack 2, the condition of lateral wall unevenness can appear usually, and the gag lever post 11 of telescopic link formula is favorable to when crack 2 lateral wall unevenness to the placing and fixing of curb plate 4, reduces curb plate 4 and appears the condition of the slope of deflecting, and gag lever post 11 has restricted the distance between curb plate 4 and the crack 2 inside wall simultaneously to ensure the thickness of the concrete filling layer 7 between curb plate 4 and crack 2.
The implementation principle of the crack reinforcing structure for the road and the bridge is as follows: placing the two side plates 4 which are connected in advance into the crack 2, limiting the placing positions of the two side plates 4 through the limiting rods 11, and pouring concrete between the two side plates 4 and between the side plates 4 and the crack 2 to form a concrete filling layer 7; place the standing groove 15 with steel sheet 3 again in, use fixing bolt 8 to fix steel sheet 3 on horizontal pole 5 for the last plane of steel sheet 3 flushes with the last plane of road bed 1, realizes the reinforcement of crack 2 and repairs.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a road and crack reinforced structure for bridge which characterized in that: including road bed (1) and crack (2), be provided with steel sheet (3) that are used for covering crack (2) on road bed (1), the both sides limit of crack (2) all is provided with curb plate (4), two be provided with horizontal pole (5) between curb plate (4), horizontal pole (5) are on a parallel with the length direction of curb plate (4), be provided with a plurality of connecting rods (6) that are used for fixed curb plate (4) on horizontal pole (5), connecting rod (6) are connected with curb plate (4), the upside butt of steel sheet (3) and both sides board (4), crack (2) intussuseption is filled with concrete filling layer (7), be provided with the mounting that is used for fixed steel sheet (3) on steel sheet (3), one side that curb plate (4) are close to crack (2) lateral wall is provided with the locating part that is used for restricting curb plate (4) skew.
2. The crack reinforcing structure for roads and bridges of claim 1, wherein: the fixing piece comprises a plurality of fixing bolts (8) penetrating through the steel plate (3), and the fixing bolts (8) penetrate through the steel plate (3) and are in threaded connection with the cross rod (5).
3. The crack reinforcing structure for roads and bridges as claimed in claim 2, wherein: the steel plate supporting frame is characterized in that a protective cylinder (9) is arranged on the cross rod (5), the fixing bolt (8) is located in the protective cylinder (9), and the steel plate (3) is abutted to the end portion of the protective cylinder (9).
4. The crack reinforcing structure for roads and bridges of claim 1, wherein: the steel plate support is characterized in that a plurality of auxiliary support rods (10) are arranged on the cross rod (5), and the auxiliary support rods (10) are abutted to the steel plate (3).
5. The crack reinforcing structure for roads and bridges of claim 4, wherein: a plurality of the auxiliary supporting rods (10) are symmetrically arranged at two sides of the cross rod (5), and an included angle between each auxiliary supporting rod (10) and the steel plate (3) is an acute angle.
6. The crack reinforcing structure for roads and bridges of claim 1, wherein: the limiting piece comprises a plurality of limiting rods (11) arranged on the side plate (4), and the length direction of each limiting rod (11) is perpendicular to the plane where the side plate (4) is located.
7. The crack reinforcing structure for roads and bridges of claim 6, wherein: the limiting rod (11) is a telescopic rod, and a spring (12) used for driving the telescopic rod to extend is arranged in the limiting rod (11).
8. The crack reinforcing structure for roads and bridges as claimed in claim 2, wherein: the fixing bolt (8) is a countersunk head bolt, and the bolt head of the fixing bolt (8) is abutted to the steel plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069918.8U CN217517287U (en) | 2022-05-06 | 2022-05-06 | Crack reinforcing structure for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069918.8U CN217517287U (en) | 2022-05-06 | 2022-05-06 | Crack reinforcing structure for road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217517287U true CN217517287U (en) | 2022-09-30 |
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ID=83388218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221069918.8U Active CN217517287U (en) | 2022-05-06 | 2022-05-06 | Crack reinforcing structure for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217517287U (en) |
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2022
- 2022-05-06 CN CN202221069918.8U patent/CN217517287U/en active Active
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