CN218373107U

CN218373107U - Novel town road structure of plugging into

Info

Publication number: CN218373107U
Application number: CN202222621929.9U
Authority: CN
Inventors: 焦治霖; 刘炳初
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a novel town road structure of plugging into relates to town road construction technical field, including the underlayment, the top of underlayment is equipped with old basic unit and new basic unit respectively, the top of old basic unit is equipped with old surface course, the top of new basic unit is equipped with new surface course, the width of one side that new basic unit is close to old basic unit increases gradually, one side that new basic unit is close to old basic unit has seted up the bayonet socket, old basic unit joint is in the inside of bayonet socket, the anchor eye has been bored to one side that old basic unit is close to new basic unit, the inside of anchor eye is equipped with slip casting anchor rod, the side of old basic unit has bored the perforation; the utility model discloses an old basic unit of new basic unit parcel, the intensity of the new basic unit body of reinforcing bar net reinforcing is recycled to utilize slip casting anchor rod to increase the joint strength of old basic unit and new basic unit, still promote the intensity between new basic unit and the old basic unit of parcel live old basic unit through to drawing the screw-thread steel, thereby synthesize and reach the intensity that promotes the structure of plugging into, increase road life.

Description

Novel town road structure of plugging into

Technical Field

The utility model relates to a town road construction technical field especially relates to a novel town road structure of plugging into.

Background

The municipal roads refer to the roads which reach all regions of the city, are used for transportation and pedestrians in the city, are convenient for the life, work and cultural entertainment activities of residents, and are connected with the roads outside the city to bear the traffic outside the city.

New and old road junction, the road bed is comparatively fragile, relies on at the roadside to set up warning sign or safety net at present, avoids the too big vehicle of weight to be close to the roadside, but the road bed still often can be damaged, consequently to above-mentioned phenomenon, the urgent need designs and produces a novel town road structure of plugging into to satisfy in-service use's needs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel town road structure of plugging into has solved the technical problem in the background art.

For solving above-mentioned technical problem, the utility model provides a pair of novel town road structure of plugging into, including the underlayment, the top of underlayment is equipped with old basic unit and new basic unit respectively, the top of old basic unit is equipped with old surface course, the top of new basic unit is equipped with new surface course, one side width that new basic unit is close to old basic unit increases gradually, new basic unit is close to one side of old basic unit and has seted up the bayonet socket, old basic unit's joint is in the inside of bayonet socket, one side that old basic unit is close to new basic unit has bored the anchor eye, the inside of anchor eye is equipped with slip casting anchor rod, the side of old basic unit has bored the perforation, the mounting groove has been seted up to the side of new basic unit, the through-hole has been seted up to the inner wall of mounting groove.

Preferably, the through holes and the through holes are internally provided with split thread steel, and steel plates are welded at two ends of the split thread steel.

Preferably, the size of the steel plate is matched with the size of the mounting groove.

Preferably, a reinforcing mesh is arranged inside the new base layer.

Preferably, the slip-resistant ring is integrally formed on the surface of one end, located inside the new base layer, of the grouting anchor rod, an anchor head is fixedly mounted at one end, located inside the anchor hole, of the grouting anchor rod, a groove is formed in the side face of the anchor head, and a grouting hole is formed inside the groove and communicated with the inside of the grouting anchor rod.

Preferably, the grouting anchoring rod is internally injected with concrete slurry.

Compared with the prior art, the utility model provides a pair of novel town road structure of plugging into has following beneficial effect:

the utility model provides a novel town road structure of plugging into through the old basic unit of new basic unit parcel, recycles the intensity of the new basic unit body of reinforcing bar net reinforcing to utilize slip casting anchor rod to increase the joint strength of old basic unit and new basic unit, still promote the intensity between the new basic unit of parcel old basic unit and the old basic unit through to the drawing screw steel, thereby synthesize and reach the intensity that promotes the structure of plugging into, increase road life.

Drawings

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

FIG. 2 is a schematic view of the overall three-dimensional assembly of the present invention;

FIG. 3 is a schematic view of the connection structure between the old base layer and the new base layer;

fig. 4 is the schematic view of the section structure of the grouting anchoring rod of the present invention.

Reference numbers in the figures: 1. an underlayer; 2. an old base layer; 3. an old facing; 4. a new base layer; 5. a new surface layer; 6. oppositely pulling the deformed steel bars; 7. grouting an anchoring rod; 8. a reinforcing mesh; 21. an anchor hole; 22. perforating; 41. a bayonet; 42. mounting grooves; 61. a steel plate; 71. an anti-slip ring; 72. an anchor head; 73. a groove; 74. and (4) grouting holes.

Detailed Description

Embodiment one, given by fig. 1-4, the utility model discloses an underlayment 1, underlayment 1's top is equipped with old basic unit 2 and new basic unit 4 respectively, old basic unit 2's top is equipped with old surface course 3, new basic unit 4's top is equipped with new surface course 5, new basic unit 4 is close to one side width of old basic unit 2 and increases gradually, new basic unit 4 has been close to one side of old basic unit 2 and has been seted up bayonet 41, old basic unit 2 joint is in bayonet 41's inside, one side that old basic unit 2 is close to new basic unit 4 is bored anchor eye 21, the inside of anchor eye 21 is equipped with slip casting anchor rod 7, old basic unit 2's side is bored and is perforated 22, mounting groove 42 has been seted up to new basic unit 4's side, the through-hole has been seted up to the inner wall of mounting groove 42.

Opposite-pulling thread steel 6 is arranged inside the through hole and the through hole 22, steel plates 61 are welded at two ends of the opposite-pulling thread steel 6, and the size of each steel plate 61 is matched with that of the corresponding mounting groove 42;

in this embodiment, the two sides of the new base layer 4 and the two sides of the old base layer 2 can be further reinforced by welding the steel plates 61 to the two ends of the tension deformed steel bar 6.

A reinforcing mesh 8 is arranged inside the new base layer 4;

in this embodiment, the reinforcing mesh 8 can greatly enhance the tensile strength and the firmness of the new base layer 4, and ensure the strength of the new base layer 4.

An anti-slip ring 71 is integrally formed on the surface of one end, located inside the new base layer 4, of the grouting anchor rod 7, an anchor head 72 is fixedly installed at one end, located inside the anchor hole 21, of the grouting anchor rod 7, a groove 73 is formed in the side face of the anchor head 72, a grouting hole 74 is formed inside the groove 73 and communicated with the inside of the grouting anchor rod 7, and concrete slurry is poured inside the grouting anchor rod 7;

in this embodiment, the concrete slurry is poured into the grouting anchor rod 7 and flows between the outer wall of the grouting anchor rod 7 and the inner wall of the anchor hole 21 through the grouting hole 74, so that the firmness of the grouting anchor rod 7 and the anchor hole 21 is enhanced, and the connection strength between the old base layer 2 and the new base layer 4 can be enhanced when the new base layer 4 is poured through the arranged anti-slip ring 71.

The working principle is as follows: through old basic unit 2 of new basic unit 4 parcel, recycle the intensity of reinforcing bar net 8 reinforcing new basic unit 4 body to utilize slip casting anchor rod 7 to increase old basic unit 2 and new basic unit 4's joint strength, still through promoting the intensity between new basic unit 4 and the old basic unit 2 of parcel living old basic unit 2 to the tie-thread steel 6, thereby synthesize the intensity that reaches promotion connection structure, increase road life.

The implementation steps are as follows:

firstly, cleaning trees, shrubs and the like within the range of a new base layer 4 on the top of a subbase layer 1, leveling and compacting to the specified requirements, and ensuring that the design requirements are met;

then, respectively using a tool to open the side surface and the cross section of the old base layer 2 with an anchor hole 21 and a perforation hole 22;

inserting a grouting anchoring rod 7 into the anchor hole 21, injecting concrete slurry into the grouting anchoring rod 7, and performing construction after solidification;

in the process of waiting for solidification, a template is used for enclosing the shape of a new base layer 4, the split thread steel 6 is inserted into the through hole 22, and the steel plates 61 are welded at the two ends;

after solidification, concrete is injected into the template, and when the concrete is at a proper depth, the reinforcing mesh 8 is added, and finally the top surface of the new base layer 4 is ensured to be flush with the top surface of the old base layer 2;

then waiting for the new base layer 4 to solidify, and then detaching the template;

and finally, laying a new surface layer 5 on the top of the new base layer 4.

Claims

1. The utility model provides a novel town road structure of plugging into, includes subbase (1), its characterized in that: the top of subbase layer (1) is equipped with old basic unit (2) and new basic unit (4) respectively, the top of old basic unit (2) is equipped with old surface course (3), the top of new basic unit (4) is equipped with new surface course (5), one side width that new basic unit (4) are close to old basic unit (2) increases gradually, bayonet socket (41) have been seted up to one side that new basic unit (4) are close to old basic unit (2), old basic unit (2) joint is in the inside of bayonet socket (41), one side that old basic unit (2) are close to new basic unit (4) is bored there is anchor eye (21), the inside of anchor eye (21) is equipped with slip casting anchor rod (7), the side of old basic unit (2) is bored and is had perforation (22), mounting groove (42) have been seted up to the side of new basic unit (4), the through-hole has been seted up to the inner wall of mounting groove (42).

2. The novel town road connection structure according to claim 1, wherein the through hole and the through hole (22) are internally provided with split thread steel (6), and steel plates (61) are welded at two ends of the split thread steel (6).

3. A novel town road connection structure according to claim 2, wherein the size of the steel plate (61) is adapted to the size of the mounting groove (42).

4. A novel town road connection structure according to claim 1, wherein the new base course (4) is internally provided with a reinforcing mesh (8).

5. The novel municipal road connection structure according to claim 1, wherein an anti-slip ring (71) is integrally formed on the surface of one end of the grouting anchor rod (7) inside the new base layer (4), an anchor head (72) is fixedly mounted at one end of the grouting anchor rod (7) inside the anchor hole (21), a groove (73) is formed in the side surface of the anchor head (72), and a grouting hole (74) is formed inside the groove (73) and is communicated with the inside of the grouting anchor rod (7).

6. A novel town road connection structure according to claim 1, wherein the grouted anchor rod (7) is internally filled with concrete slurry.