CN212925641U - Splicing structure for widening new and old roadbeds on road - Google Patents
Splicing structure for widening new and old roadbeds on road Download PDFInfo
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- CN212925641U CN212925641U CN202021432951.3U CN202021432951U CN212925641U CN 212925641 U CN212925641 U CN 212925641U CN 202021432951 U CN202021432951 U CN 202021432951U CN 212925641 U CN212925641 U CN 212925641U
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Abstract
The utility model relates to a technical field is widened to the road, and discloses new old road bed mosaic structure is widened to the road, including new road basic body and old road basic body, new road basic body is located the right side of old road basic body, new road basic body includes the giant grain stone filling layer, concrete layer has been laid at the top of giant grain stone filling layer, rubble layer has been laid at concrete layer's top, bituminous paving has been laid at the top of rubble layer. New old road bed mosaic structure is widened to this road, improves the intensity of new road basic body and old road basic body junction through rectangular block and connecting rod, makes its connection more firm, stimulates rectangular block and new road basic body constantly through powerful tensioning spring and dead lever simultaneously, very big reduction the probability of new road basic body and old road basic body junction fracture, improve its life to it is more convenient to have reached the use, and has connected more firm purpose.
Description
Technical Field
The utility model relates to a technical field is widened to the road, specifically widens new and old road bed mosaic structure for the road.
Background
The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road is divided into a road, an urban road, a rural road, a factory road, a forestry road, an examination road, a competition road, an automobile test road, a workshop passage, a school road and the like according to the use characteristics of the road, a posthouse is also arranged in ancient times, a path for achieving a certain target, and a path for developing and changing things are also indicated.
In the prior art, a new roadbed and an old roadbed are generally spliced directly, and due to the fact that the new roadbed and the old roadbed are different in settlement degree and not stable enough in connection position, after a period of time, the connection position of the new roadbed and the old roadbed is easy to crack, great inconvenience and economic loss are caused, and a road widening new roadbed and old roadbed splicing structure is proposed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a new and old road bed mosaic structure is widened to the road, possesses and uses more conveniently, and connects advantages such as more firm, has solved among the prior art generally and is directly splicing new and old road bed, and because its settlement is different, and the junction is firm inadequately, and after a period, the junction of new and old road bed just takes place the fracture easily, causes great inconvenience and economic loss's problem.
(II) technical scheme
For realizing that above-mentioned use is more convenient, and connect more firm purpose, the utility model provides a following technical scheme: new and old road bed mosaic structure is widened to road, including new road basic body and old road basic body, new road basic body is located the right side of old road basic body, new road basic body includes the huge rubble filling layer, concrete layer has been laid at the top of huge rubble filling layer, rubble layer has been laid at the top of concrete layer, bituminous paving has been laid at the top of rubble layer, the right side swing joint at bituminous paving top has the guardrail, the right side of old road basic body has seted up evenly distributed's mounting groove, the inside fixedly connected with connecting rod of mounting groove, the right-hand member swing joint of connecting rod has the rectangular block, the rectangular block is located the inside of new road basic body, the left side fixedly connected with dead lever of rectangular block, the right-hand member of connecting rod has seted up the spacing groove that corresponds with the dead lever, the dead lever sliding connection is in the inside of spacing groove, and a strong tensioning spring is fixedly connected to the inner wall of the limiting groove and positioned on the surface of the fixing rod.
Preferably, the inside sliding connection of spacing groove has the stopper, the one end and the stopper fixed connection of dead lever, the one end and the stopper fixed connection of powerful tensioning spring.
Preferably, the surface of the rectangular block is fixedly connected with uniformly distributed convex blocks, and the convex blocks are in a conical shape.
Preferably, the bottoms of the two sides of the guardrail are fixedly connected with mounting blocks, and the tops of the mounting blocks are fixedly connected with expansion bolts.
Preferably, the T type reinforcing strip is fixedly connected to the connecting part of the bottom of the new road base body and the old road base body, a T-shaped groove corresponding to the T type reinforcing strip is formed in the top of the old road base body, and the T type reinforcing strip is fixedly connected to the inside of the T-shaped groove.
Preferably, the connection part of the old road base body and the new road base body is in a ladder shape from top to bottom, and the right side of the old road base body is in a downward trend from left to right.
(III) advantageous effects
Compared with the prior art, the utility model provides a new and old road bed mosaic structure is widened to the road possesses following beneficial effect:
1. new old road bed mosaic structure is widened to this road, improves the intensity of new road basic body and old road basic body junction through rectangular block and connecting rod, makes its connection more firm, stimulates rectangular block and new road basic body constantly through powerful tensioning spring and dead lever simultaneously, very big reduction the probability of new road basic body and old road basic body junction fracture, improve its life to it is more convenient to have reached the use, and has connected more firm purpose.
2. New and old road bed mosaic structure is widened to this road, carry on spacingly to the dead lever through the stopper, avoid its inside from the spacing groove to break away from, lug through coniform further improves the joint strength between rectangular block and the new way basic body, it is more firm to make it connect, make the installation of guardrail more convenient and firm through installation piece and expansion bolts, then further carry on spacingly to the new way basic body through T type reinforcement strip and T type groove, it is more firm to make to be connected between new way basic body and the old way basic body, the junction through the echelonment has greatly reduced the settlement difference between new way basic body and the old way basic body.
Drawings
FIG. 1 is a front sectional view of the overall structure of the present invention;
FIG. 2 is a perspective view of the connection between the connecting rod and the rectangular block of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 4 is the right view of the old road basic body of the utility model.
In the figure: 1. old road basic body; 2. a new road base body; 3. an asphalt pavement; 4. a layer of crushed rubble; 5. a concrete layer; 6. a megagrained stone packed layer; 7. a guardrail; 8. an expansion bolt; 9. mounting blocks; 10. t-shaped reinforcing strips; 11. a T-shaped groove; 12. a connecting rod; 13. a rectangular block; 14. a bump; 15. a limiting groove; 16. a limiting block; 17. a strong tension spring; 18. mounting grooves; 19. and (5) fixing the rod.
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. 1-4, a new and old roadbed splicing structure for road widening comprises a new roadbed base body 2 and an old roadbed base body 1, wherein the new roadbed base body 2 is positioned at the right side of the old roadbed base body 1, the new roadbed base body 2 comprises a giant gravel filling layer 6, a concrete layer 5 is laid at the top of the giant gravel filling layer 6, a rubble layer 4 is laid at the top of the concrete layer 5, an asphalt pavement 3 is laid at the top of the rubble layer 4, a guardrail 7 is movably connected at the right side of the top of the asphalt pavement 3, a uniformly distributed mounting groove 18 is formed at the right side of the old roadbed base body 1, a connecting rod 12 is fixedly connected inside the mounting groove 18, a rectangular block 13 is movably connected at the right end of the connecting rod 12, the rectangular block 13 is positioned inside the new roadbed base body 2, a fixing rod 19 is fixedly connected at the left side of the rectangular block 13, a limiting groove 15 corresponding to the, dead lever 19 sliding connection is in the inside of spacing groove 15, the inner wall of spacing groove 15 and the fixed surface that is located dead lever 19 are connected with powerful tensioning spring 17, when using, fix connecting rod 12 in the inside of mounting groove 18, then lay new way basic body 2 on the right side of old way basic body 1, in laying the inside of the cladding of rectangular block 13 at new way basic body 2, thereby improve the intensity of new way basic body 2 and old way basic body 1 junction through rectangular block 13 and connecting rod 12, it is more firm to make its connection, pull rectangular block 13 and new way basic body 2 constantly through powerful tensioning spring 17 and dead lever 19 simultaneously, very big reduction new way basic body 2 and old way basic body 1 junction fracture's probability, improve its life, thereby reach and use more convenient, and connect more firm purpose.
Referring to fig. 1 and 3, a limiting block 16 is slidably connected inside the limiting groove 15, one end of the fixing rod 19 is fixedly connected with the limiting block 16, one end of the strong tension spring 17 is fixedly connected with the limiting block 16, and the fixing rod 19 is limited by the limiting block 16 to prevent the fixing rod from being separated from the limiting groove 15.
Referring to fig. 1, 2 and 3, the surface of the rectangular block 13 is fixedly connected with the bumps 14 which are uniformly distributed, the bumps 14 are conical, and the conical bumps 14 further improve the connection strength between the rectangular block 13 and the new road base body 2, so that the connection is more stable.
Referring to fig. 1, the bottom parts of both sides of the guardrail 7 are fixedly connected with mounting blocks 9, the top parts of the mounting blocks 9 are fixedly connected with expansion bolts 8, and the installation of the guardrail 7 is more convenient and stable through the mounting blocks 9 and the expansion bolts 8.
Please refer to fig. 1, a T-shaped reinforcing strip 10 is fixedly connected to a connection portion between the bottom of the new road basic body 2 and the old road basic body 1, a T-shaped groove 11 corresponding to the T-shaped reinforcing strip 10 is formed in the top of the old road basic body 1, the T-shaped reinforcing strip 10 is fixedly connected to the inside of the T-shaped groove 11, and the new road basic body 2 is further limited by the T-shaped reinforcing strip 10 and the T-shaped groove 11, so that the connection between the new road basic body 2 and the old road basic body 1 is more stable.
Referring to fig. 1 and 4, the connection between the old road basic body 1 and the new road basic body 2 is in a step shape from top to bottom, and the right side of the old road basic body 1 is in a downward trend from left to right, so that the settlement difference between the new road basic body 2 and the old road basic body 1 is greatly reduced through the step-shaped connection.
The working principle is as follows: when using, fix connecting rod 12 in the inside of mounting groove 18, then lay new way basic body 2 on the right side of old way basic body 1, in laying the inside of in-process rectangular block 13 cladding at new way basic body 2, thereby improve the intensity of new way basic body 2 and old way basic body 1 junction through rectangular block 13 and connecting rod 12, it is more firm to make its connection, pull rectangular block 13 and new way basic body 2 constantly through powerful tensioning spring 17 and dead lever 19 simultaneously, very big reduction the probability of new way basic body 2 and old way basic body 1 junction fracture, improve its life, thereby it is more convenient to have reached the use, and connect more firm purpose.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. New old road bed mosaic structure is widened to road, including new road basic unit (2) and old road basic unit (1), its characterized in that: the new road basic body (2) is positioned on the right side of the old road basic body (1), the new road basic body (2) comprises a huge grained stone filling layer (6), a concrete layer (5) is paved on the top of the huge grained stone filling layer (6), a broken rubble layer (4) is paved on the top of the concrete layer (5), an asphalt pavement (3) is paved on the top of the broken rubble layer (4), the right side of the top of the asphalt pavement (3) is movably connected with a guardrail (7), a uniformly distributed mounting groove (18) is formed in the right side of the old road basic body (1), a connecting rod (12) is fixedly connected with the inside of the mounting groove (18), a rectangular block (13) is movably connected with the right end of the connecting rod (12), the rectangular block (13) is positioned inside the new road basic body (2), and a fixing rod (19) is fixedly connected with the left side of the rectangular block (13), the right end of the connecting rod (12) is provided with a limiting groove (15) corresponding to the fixing rod (19), the fixing rod (19) is connected to the inside of the limiting groove (15) in a sliding mode, and the inner wall of the limiting groove (15) is fixedly connected with a powerful tensioning spring (17) located on the surface of the fixing rod (19).
2. The road widening old and new roadbed splicing structure according to claim 1, wherein: the inside sliding connection of spacing groove (15) has stopper (16), the one end and stopper (16) fixed connection of dead lever (19), the one end and stopper (16) fixed connection of powerful tensioning spring (17).
3. The road widening old and new roadbed splicing structure according to claim 1, wherein: the surface of the rectangular block (13) is fixedly connected with uniformly distributed convex blocks (14), and the convex blocks (14) are conical.
4. The road widening old and new roadbed splicing structure according to claim 1, wherein: the bottom of guardrail (7) both sides all fixedly connected with installation piece (9), the top fixedly connected with expansion bolts (8) of installation piece (9).
5. The road widening old and new roadbed splicing structure according to claim 1, wherein: the bottom of new way basic unit (2) and the junction fixedly connected with T type of old way basic unit (1) reinforce strip (10), T type groove (11) that correspond with T type reinforcement strip (10) are seted up to the top of old way basic unit (1), T type reinforcement strip (10) fixed connection is in the inside of T type groove (11).
6. The road widening old and new roadbed splicing structure according to claim 1, wherein: the connection part of the old road basic body (1) and the new road basic body (2) is in a ladder shape from top to bottom, and the right side of the old road basic body (1) is in a downward trend from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432951.3U CN212925641U (en) | 2020-07-20 | 2020-07-20 | Splicing structure for widening new and old roadbeds on road |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021432951.3U CN212925641U (en) | 2020-07-20 | 2020-07-20 | Splicing structure for widening new and old roadbeds on road |
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| CN212925641U true CN212925641U (en) | 2021-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073549A (en) * | 2021-04-12 | 2021-07-06 | 李志伟 | Bridge guardrail of bridge floor can be widened to dual shock attenuation formula |
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2020
- 2020-07-20 CN CN202021432951.3U patent/CN212925641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073549A (en) * | 2021-04-12 | 2021-07-06 | 李志伟 | Bridge guardrail of bridge floor can be widened to dual shock attenuation formula |
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