CN218711868U

CN218711868U - Structure is dealt with to road bed crack

Info

Publication number: CN218711868U
Application number: CN202222982581.6U
Authority: CN
Inventors: 王兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a road bed crack punishment structure, include: the triangular support frame comprises a binding surface and a support surface; the fixing plate is fixedly connected in the concrete; the supporting surface is fixedly connected to the fixing plate, so that the binding surface is driven to be attached to the side face of the rebuilt roadbed. The utility model provides a roadbed crack punishment structure at first digs original side slope, and dig out the square groove of adaptation fixed plate, then it will connect the oar board again and bury the concrete in and fix to pour into the concrete, dig the road bed that removes the fracture part afterwards, and install the triangular supports frame, lay the compaction to the road bed again, and guarantee that road bed thickness is no longer than the binding face, the triangular supports frame can play good supporting role to the road bed this moment, cover the pouring of triangular supports frame in order to accomplish the concrete side slope with the concrete at last.

Description

Structure is dealt with to road bed crack

Technical Field

The utility model relates to a road surface crack handles technical field, relates to a road bed crack punishment structure particularly.

Background

The road can generate subgrade cracks due to geological reasons and long-term use, and the subgrade cracks are divided into three types, namely longitudinal cracks, transverse cracks and net cracks.

According to patent No. CN102296507B, publication (publication) date: 2013-04-10, discloses a roadbed crack processing method, which comprises the steps of firstly, removing pedals of asphalt concrete on two sides of a crack by chiseling; then positioning, perforating and drilling are carried out, and pressurized grouting is carried out in the grouting holes, wherein the pressure is 0.2-0.5 MPa; then expanding the seam, filling hot asphalt, and paving an anti-crack paste; finally, backfilling by using lean concrete and asphalt concrete, wherein the cement content in the lean concrete is 7% -8%, and the maximum particle size of aggregates in the lean concrete is not more than 31mm; after backfilling and curing for 7 days, the compressive strength is more than or equal to 9MPa, and the bending tensile strength is 1.5-1.8 MPa. The grouting reinforcement can strengthen the strength of the roadbed in a short time under the condition of not damaging the structure of the roadbed, and the method is simple and convenient, low in cost and good in effect; and roadbed grouting is carried out on roadbed cracks to enhance the roadbed strength, a buffer zone with a transition effect is formed between ordinary roadbed filling and culverts, and the influence of uneven settlement on a highway structure is reduced.

In the prior art including the above patent, one of the reasons for the longitudinal cracking is the problem that the road side slope is too steep, and the solution that the road side slope is too steep is that concrete is poured on the road side slope to make the side slope flat so as to increase the supporting capability of the side slope, but the side slope beside the expressway is subjected to frequent traffic vibration, and the supporting capability of the concrete is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road bed crack punishment structure aims at solving the other concrete side slope support ability not enough problem of expressway.

In order to achieve the above object, the present invention provides the following technical solutions: a subgrade crack treatment structure comprising:

the triangular support frame comprises a binding surface and a support surface;

the fixing plate is fixedly connected in the concrete;

the supporting surface is fixedly connected to the fixing plate, so that the binding surface is attached to the side surface of the re-repairing roadbed.

Preferably, a supporting triangle is arranged on the triangular supporting frame, and the supporting triangle divides the interior of the triangular supporting frame into three triangular spaces.

Preferably, the fixing plate is provided with threaded columns in a linear array, the supporting surface is provided with through holes, and the threaded columns are slidably connected in the through holes.

Preferably, the fixing plate is provided with a connecting paddle board, and the connecting paddle board is sunk into concrete.

Preferably, the triangular support frame is a cast iron frame.

Preferably, the abutment surface extends a predetermined distance beyond the ballast.

In the technical scheme, the utility model provides a pair of roadbed crack punishment structure possesses following beneficial effect: at first dig original side slope to dig out the square groove of adaptation fixed plate, then pour into the concrete and bury the paddle board again and fix in the concrete, dig the partial road bed that ftractures afterwards, and install the triangular supports frame, lay the compaction to the road bed again, and guarantee that road bed thickness is no longer than the binding face, the triangular supports frame can play good supporting role to the road bed this moment, covers the pouring of triangular supports frame in order to accomplish the concrete side slope with the concrete at last.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall installation provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a triangular support frame and a fixing plate provided in the embodiment of the present invention;

fig. 3 is an explosion diagram of the triangular supporting frame and the fixing plate provided by the embodiment of the present invention.

Description of reference numerals:

1. a triangular support frame; 11. a binding face; 12. a support surface; 121. a through hole; 13. a supporting triangle; 2. a fixing plate; 21. a threaded post; 22. connecting the paddle board; 3. and (5) repairing the roadbed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1-3, a subgrade crack treatment structure comprises:

the triangular support frame 1 comprises a binding surface 11 and a support surface 12;

a fixing plate 2 fixedly connected in the concrete;

the supporting surface 12 is fixedly connected to the fixing plate 2 to drive the abutting surface 11 to abut against the side surface of the ballast 3.

Specific, triangular supports frame 1 includes binding face 11 and holding surface 12, at first dig original side slope when using, and dig out the square groove of adaptation fixed plate 2, then pass through concrete fixed connection with fixed plate 2 and square groove, on with holding surface 12 fixed connection on fixed plate 2, so that order about binding face 11 laminating and heavily repair 3 sides of road bed and support, triangular supports frame 1 can play good supporting effect, and the laminating heavily repairs road bed 3 and supports, compare in grit concrete road bed or the soil stone road bed and possess good support ability, can reduce the tearing phenomenon appearance of vertical road bed.

Among the above-mentioned technical scheme, at first dig original side slope, and dig out the square groove of adaptation fixed plate 2, then pour into the concrete and will connect paddle board 22 again and bury in the concrete and fix, dig the partial road bed that ftractures afterwards, and install triangular support frame 1, lay the compaction to the road bed again, and guarantee that road bed thickness is no longer than binding face 11, triangular support frame 1 can play good supporting role to the road bed this moment, cover the pouring of triangular support frame 1 in order to accomplish the concrete side slope with the concrete at last.

As the embodiment that this practicality further provided, be provided with support triangle 13 on the triangular support frame 1, support triangle 13 separates into three triangle space in with triangular support frame 1, and support triangle 13 can play reinforced (rfd) effect to make triangular support frame 1 can the further promotion of holding power.

As a further embodiment of the present invention, the fixing plate 2 is provided with threaded columns 21 in a linear array, the supporting surface 12 is provided with through holes 121, the threaded columns 21 are slidably connected in the through holes 121, the fixing plate 2 is provided with connecting paddles 22, and the connecting paddles 22 sink into the concrete; when the connecting screw plate is used, the connecting screw plate 22 is placed into the dug square groove, concrete is poured to fix the fixing plate 2, the triangular support frame 1 is aligned with the threaded column 21 and placed into the threaded column 21, the threaded column 21 slides into the through hole 121, and the nut is screwed on the threaded column 21 to be fixed.

As a further embodiment provided by the utility model, the triangular support frame 1 is made of cast iron and has better vibration absorption capacity.

As a further embodiment provided by the present application, the attaching surface 11 extends out of the ballast 3 by a predetermined distance (the predetermined distance is 10 cm-30 cm), so that the side surface of the ballast 3 is completely attached by the attaching surface 11, thereby ensuring the supporting effect.

The working principle is as follows: the method comprises the steps of firstly digging out an original side slope, digging out a square groove matched with a fixing plate 2, then placing a connecting paddle board 22 into the dug square groove, pouring concrete to fix the fixing plate 2, then digging out a roadbed at a cracked part, placing a triangular support frame 1 aiming at a threaded column 21 to enable the threaded column 21 to slide into a through hole 121, screwing a nut on the threaded column 21 to fix, then laying a repaired roadbed 3, ensuring that an attaching surface 11 extends out of the repaired roadbed 3 for a preset distance after laying, completely attaching the side surface of the repaired roadbed 3 by an attaching surface 11 to ensure a supporting effect, and finally covering the triangular support frame 1 with concrete to complete pouring of the concrete side slope.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A subgrade crack treatment structure, comprising:

the triangular support frame (1) comprises a binding surface (11) and a support surface (12);

a fixing plate (2) fixedly connected in the concrete;

the supporting surface (12) is fixedly connected to the fixing plate (2) so as to drive the jointing surface (11) to joint with the side surface of the repair roadbed (3).

2. A subgrade crack treatment structure according to claim 1, characterized in that the triangular support frame (1) is provided with a support triangle (13), and the support triangle (13) divides the inside of the triangular support frame (1) into three triangular spaces.

3. A subgrade crack treatment structure according to claim 1, characterized in that the fixing plate (2) is provided with threaded columns (21) in a linear array, the supporting surface (12) is provided with through holes (121), and the threaded columns (21) are slidably connected in the through holes (121).

4. A subgrade crack treatment structure according to claim 1, characterized in that said fixing plate (2) is provided with connecting paddles (22), said connecting paddles (22) being submerged in concrete.

5. A subgrade crack treatment structure according to claim 1, characterized in that said triangular support frame (1) is a cast iron frame.

6. A crack management structure for foundations as claimed in claim 1, characterized in that the abutting surface (11) extends a predetermined distance beyond the repaired foundation (3).