CN217499811U

CN217499811U - Splicing roadbed structure for widening new and old roadbeds

Info

Publication number: CN217499811U
Application number: CN202220885858.0U
Authority: CN
Inventors: 刘书稳; 余盛; 陆凌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-27
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a widening and splicing roadbed structure of a new roadbed and an old roadbed, which comprises a laying base surface, wherein the outer side of the laying base surface is provided with a splicing component for pouring and positioning the new roadbed, after the frame body part of the roadbed structure is positioned, the placing frame in the placing assembly can be placed and positioned through the aligning block, wherein the fixing net is made of alloy wire mesh, so that the crushed stone blocks laid in the later period can be effectively positioned after being poured, the poured new roadbed can be effectively reinforced, thereby effectively fixing the gravel layer formed by the gravel blocks, avoiding partial collapse of other parts paved by the prior new roadbed, thereby lead to new road surface to appear cracked phenomenon, and adopt the rack to place the location, improved constructor concatenation roadbed structure more portable like this effectively, portability and stability when then effectual this concatenation roadbed structure of having improved uses.

Description

New and old road bed widens concatenation roadbed structure

Technical Field

The utility model relates to a road paving technical field specifically is a concatenation roadbed structure is widened to new and old road bed.

Background

In recent years, with rapid development of Chinese economy and rapid increase of traffic volume, the number of road transportation requirements in China is increased year by year, the traffic flow of some existing highways is saturated, and widening and modification are urgently needed to improve the traffic capacity of the highways, so that the rapid development requirements of modern economy are met.

The splicing roadbed structure is widened for the new and old roadbed with the prior patent application number of CN202022698533.5, the splicing surface of the old roadbed is arranged to be in a ladder shape in the structure, the contact area between the new roadbed and the old roadbed is increased, the new roadbed is supported, partial asphalt and cement can be injected into the groove, the new roadbed and the old roadbed are combined to be more stable, the new roadbed and the old roadbed are prevented from cracking due to settlement through the arrangement of keels and the arrangement of iron plates, the stability of the new roadbed and the old roadbed after splicing is improved, but in the actual use, other parts paved by the new roadbed can be partially collapsed, and therefore the new road surface is cracked. Therefore, a new and old roadbed widening splicing roadbed structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation roadbed structure is widened to new and old road bed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation roadbed structure is widened to new and old road bed, is including laying the base face, the outside of laying the base face is provided with pours the concatenation subassembly of location to new road bed, be provided with a plurality of subassemblies of placing new road bed and pouring the rubble on the concatenation subassembly.

As preferred, the concatenation subassembly includes fixed mounting's concatenation fossil fragments on laying the base face, the outside fixedly connected with mount of concatenation fossil fragments, set up on the mount and pour the reinforced (rfd) subassembly of inside reinforcement to new road bed.

As preferred, place the subassembly and include a plurality of racks to placing new road bed and pour the rubble that set up on the mount, equal fixed mounting has the fixed screen in the rack, the equal fixedly connected with counterpoint piece in both sides of rack, all set up on the mount with the counterpoint piece matched with counterpoint groove that corresponds.

Preferably, the reinforcing component comprises a plurality of vertical steel bars which are fixedly arranged on the fixing frame and have the same size, the vertical steel bars are connected with connecting pieces, and the connecting pieces are provided with transverse steel bars.

Preferably, the top end of the connecting piece is provided with a first nut which is in threaded connection with the vertical steel bar, and the bottom end of the connecting piece is provided with a second nut which is in threaded connection with the vertical steel bar.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, after this roadbed structure support body part location finishes, then can place the location through the counterpoint piece with the rack in placing the subassembly, wherein through the fixed network, and the fixed network adopts the alloy silk screen, it can fix a position effectively to make the rubble piece of laying in later stage pour into the back like this, make the new road bed after pouring reinforce effectively, thereby make the rubble layer that rubble piece becomes can the maintenance effectively, avoid like this other parts that new road bed laid probably to have the part to sink, thereby lead to new road surface cracked phenomenon to appear, and adopt the rack to place the location, it is more portable to have improved constructor concatenation roadbed structure like this effectively, portability and stability when then effectual this concatenation roadbed structure of having improved uses.

Drawings

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

FIG. 2 is a schematic view of a portion of the splice assembly of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a portion of the reinforcement assembly of fig. 1 according to the present invention.

In the figure: 1, paving a base surface; 2-splicing the components; 21-splicing keel; 22-a holder; 3-placing the component; 31-placing a rack; 32-a fixed net; 33-a counterpoint block; 4-a reinforcement component; 41-vertical steel bars; 42-a connector; 43-nut one; 44-nut two; 45-transverse reinforcing steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a concatenation roadbed structure is widened to new and old road bed, including laying base face 1, the outside of laying base face 1 is provided with pours the concatenation subassembly 2 of location to new road bed, be provided with a plurality of placing components 3 of placing the rubble of placing new road bed on concatenation subassembly 2, when constructor need widen old road bed, then can be fixed between concatenation fossil fragments 21 in concatenation subassembly 2 and the ground, the fixed back that finishes, the inside of the recess that injects part pitch and cement into again, new road bed and old road bed combination more stable effect has been played, concatenation fossil fragments 21 location back, then pass through bolt and concatenation fossil fragments 21 location with mount 22.

Splicing assembly 2 includes fixed mounting's splicing keel 21 on laying base face 1, splicing keel 21's outside fixedly connected with mount 22, sets up on the mount 22 and pours the reinforced (rfd) subassembly 4 of inside to new road bed, and wherein mount 22 comprises a plurality of horizontal poles and montant bolted connection, conveniently carries the equipment with construction material in the constructor like this.

The placing component 3 comprises a plurality of placing frames 31 arranged on a fixing frame 22 and used for placing new roadbed pouring broken stones, fixing nets 32 are fixedly arranged in the placing frames 31, aligning blocks 33 are fixedly connected to two sides of the placing frames 31, aligning grooves matched with the corresponding aligning blocks 33 are formed in the fixing frame 22, after the part of the roadbed structure frame is positioned, the placing frames 31 in the placing component 3 can be placed and positioned through the aligning blocks 33, the fixing nets 32 pass through the fixing nets, and the fixing nets 32 are made of alloy wire meshes, so that the broken stones laid in the later period can be effectively positioned after being poured, the poured new roadbed can be effectively reinforced, the broken stones formed by the broken stones can be effectively retained, and the phenomenon that the other parts laid by the new roadbed in the past can have partial collapse and crack of the new road surface is caused can be avoided, and adopt rack 31 to place the location, it is more portable to have improved constructor concatenation roadbed structure like this effectively, then the effectual portability and the stability when having improved this concatenation roadbed structure and using.

Consolidate subassembly 4 and include a plurality of equidimensions of fixed mounting's vertical reinforcing bar 41 on mount 22, all be connected with connecting piece 42 on the vertical reinforcing bar 41, all install horizontal reinforcing bar 45 on the connecting piece 42, wherein through connecting piece 42, make vertical reinforcing bar 41 and horizontal reinforcing bar 45 can the high-speed joint maintenance like this to make things convenient for the constructor to carry out the concatenation operation.

The top of connecting piece 42 is provided with first nut 43 of screwed connection on vertical reinforcing bar 41, the bottom of connecting piece 42 is provided with second nut 44 of screwed connection on vertical reinforcing bar 41, wherein through first nut 43, second nut 44, can fix a position effectively when making vertical reinforcing bar 41 pour with horizontal reinforcing bar 45 like this, thereby stability when having guaranteed vertical reinforcing bar 41 and horizontal reinforcing bar 45 and being connected, wherein through vertical reinforcing bar 41 and horizontal reinforcing bar 45, make the tensile strength after pouring can improve effectively like this, thereby reduce the production in gap.

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.

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 a concatenation roadbed structure is widened to new and old road bed, is including laying base face (1), the outside of laying base face (1) is provided with pours concatenation subassembly (2) of location, its characterized in that to new base: be provided with a plurality of place subassemblies (3) of placing new road bed pouring rubble on concatenation subassembly (2), place subassembly (3) including a plurality of rack (31) of placing new road bed pouring rubble that set up on mount (22), equal fixed mounting has fixing net (32) in rack (31), the equal fixedly connected with counterpoint piece (33) in both sides of rack (31), all set up on mount (22) with the counterpoint piece (33) matched with counterpoint groove that corresponds.

2. The widening spliced roadbed structure of the old roadbed and the new roadbed according to claim 1, wherein the spliced roadbed structure comprises: splicing assembly (2) are including fixed mounting's splicing keel (21) on laying base face (1), the outside fixedly connected with mount (22) of splicing keel (21), set up on mount (22) and pour reinforced (4) of inside to new road base.

3. The widening spliced roadbed structure of the new roadbed and the old roadbed according to claim 2, wherein the spliced roadbed structure comprises: consolidate subassembly (4) and include a plurality of equidimension vertical reinforcement (41) of fixed mounting on mount (22), all be connected with connecting piece (42) on vertical reinforcement (41), all install horizontal reinforcing bar (45) on connecting piece (42).

4. The widening spliced roadbed structure of the new roadbed and the old roadbed according to claim 3, wherein the spliced roadbed structure comprises: the top of connecting piece (42) is provided with screw connection nut one (43) on vertical reinforcing bar (41), the bottom of connecting piece (42) is provided with screw connection nut two (44) on vertical reinforcing bar (41).