CN209162555U - A kind of express highway roadbed widening structure - Google Patents

Abstract

The utility model discloses a kind of express highway roadbed widening structures, including road surface, idler wheel and threaded post, the first fixed block is glued with above the road surface, and first is provided with clamping plate above fixed block, the second fixed block is glued with below the road surface, and second fixed block lower section central axes on be fixed with Nut column, the idler wheel is set to the inside of clamping plate, and the lower section linking of idler wheel has baffle, the outside of the telescopic rod is equipped with rotating cylinder, and roadbed is provided on the right side of telescopic rod, the threaded post is installed on the inside of roadbed, and the upper and lower of threaded post is provided with shaft, the shaft is fixedly arranged above the first fixed feet, the second fixed feet is provided with below the threaded post.The phenomenon that express highway roadbed widening structure is provided with the first fixed feet, and the first fixed feet, the second fixed feet and threaded post keep fixed effect more secured, the fixation device for being embedded in roadbed avoided to be easy to fall off at a triangle fixator.

Description

A kind of express highway roadbed widening structure

Technical field

The utility model relates to Subgrade Widening Technology field, specially a kind of express highway roadbed widening structure.

Background technique

With the sustained and rapid development of national economy, the highway transportation quantity required in China increases year by year, some existing height The magnitude of traffic flow of fast highway has reached saturation, and holding need to carry out widening transformation to it to improve its traffic capacity, and then adapts to existing The fast-developing of generation economy needs, and therefore, how to ensure having good connection between new-old concrete bond, is a highway engineering skill Art problem.

It is not fixed firmly in widening structure use process in the market, thus the phenomenon that being easy to appear fracture generation, simultaneously It is cumbersome in widening road bed operating process, thus elapsed time process, the problem of high expensive, for this purpose, it is proposed that a kind of high speed Roadbed Widening structure.

Utility model content

The purpose of this utility model is to provide a kind of express highway roadbed widening structures, to solve in above-mentioned background technique It is not fixed firmly in the use process of proposition, thus the phenomenon that being easy to appear fracture generation, while in widening road bed operating process It is cumbersome, thus elapsed time process, the problem of high expensive.

To achieve the above object, the utility model provides the following technical solutions: a kind of express highway roadbed widening structure, packet Road surface, idler wheel and threaded post are included, the first fixed block is glued with above the road surface, and be provided with folder above the first fixed block Plate is glued with the second fixed block below the road surface, and is fixed with Nut column on the lower section central axes of the second fixed block, described Idler wheel is set to the inside of clamping plate, and the lower section linking of idler wheel has baffle, and the outside of the telescopic rod is equipped with rotating cylinder, and flexible Roadbed is provided on the right side of bar, the threaded post is installed on the inside of roadbed, and the upper and lower of threaded post is provided with shaft, described Shaft is fixedly arranged above the first fixed feet, and the second fixed feet is provided with below the threaded post, and the inside of the clamping plate is passed through It is installed with bolt.

Preferably, the clamping plate and the first fixed block, which are constituted, is welded to connect, and to be threadedly coupled between clamping plate and Nut column, And the second fixed block and Nut column, which are constituted, to be welded to connect.

Preferably, the clamping plate constitutes slide construction by idler wheel and baffle, and clamping plate and baffle constitute vertical structure.

Preferably, the baffle constitutes lifting structure by telescopic rod and roadbed, and is screw thread between telescopic rod and rotating cylinder Connection.

Preferably, the helicitic texture inside the telescopic rod matches with the helicitic texture of screw thread outer surface of column, and roadbed Snap-in structure is constituted with threaded post.

Preferably, the rotating cylinder constitutes rotational structure by shaft and the first fixed feet, and the first fixed feet is consolidated with second The central axes for determining foot about threaded post are symmetrical.

Compared with prior art, the utility model has the beneficial effects that the express highway roadbed widening structure is provided with folder Plate makes the first fixed block that road surface be clipped in the middle with the second fixed block by rotating nut column, so that make widening structure can root The distance between fixed block is adjusted according to the thickness on road surface, reaches most close fixed effect, avoids widening structure road pavement Baffle is moved to properly by the phenomenon that fixed effect is bad, and road surface is caused to be easy to happen fracture generation by the idler wheel in clamping plate Position, then rotation rotating cylinder, the telescopic rod being fixed on rotating cylinder is connected with roadbed, make between road surface and roadbed into Row linking is fixed, and the setting of idler wheel avoids the distance between some road surfaces and roadbed excessively to make the flexibility of baffle increase Long, lead to not the problem of being connected generation makes to stretch when the design of simultaneous retractable bar makes it be connected some rough roadbeds The length that bar inlays progress reaches unified, to avoid making stress disunity, telescopic rod is caused to be easy the phenomenon that taking exercise, with Afterwards in the inside by the way that threaded post to be turned to roadbed, so that the fixed effect of telescopic rod and roadbed be made to reach most preferably, avoid because The phenomenon that causing telescopic rod to be easy to fall off for some vibrations, it is also relatively labor-saving that the helicitic texture of threaded post enters roadbed, from And avoid consuming a large amount of time and carry out the fixation that burrows, when threaded post enter roadbed it is middle when, pass through rotation rotating cylinder, rotating cylinder carries out It slides to the right, makes to be engaged on the shafts of rotating cylinder upper and lower sides for the first fixed feet fixed above and the second fixed feet to two sides Rotation avoids the fixed dress for being embedded in roadbed so that fixed device keeps fixed effect more secured at a triangle fixator Set the phenomenon that being easy to fall off.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, road surface；2, clamping plate；3, the first fixed block；4, the second fixed block；5, Nut column；6, idler wheel；7, baffle； 8, telescopic rod；9, rotating cylinder；10, roadbed；11, threaded post；12, shaft；13, the first fixed feet；14, the second fixed feet；15, spiral shell Bolt.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of express highway roadbed widening structure, including Road surface 1, clamping plate 2, the first fixed block 3, the second fixed block 4, Nut column 5, idler wheel 6, baffle 7, telescopic rod 8, rotating cylinder 9, roadbed 10, Threaded post 11, shaft 12, the first fixed feet 13, the second fixed feet 14 and bolt 15, the top on road surface 1 are glued with the first fixed block 3, and the top of the first fixed block 3 is provided with clamping plate 2, the lower section on road surface 1 is glued with the second fixed block 4, and the second fixed block 4 Nut column 5 is fixed on the central axes of lower section, clamping plate 2 and the first fixed block 3, which are constituted, to be welded to connect, and between clamping plate 2 and Nut column 5 To be threadedly coupled, and the second fixed block 4 is constituted with Nut column 5 and is welded to connect, and by rotating nut column 5, makes the first fixed block 4 Road surface 1 is clipped in the middle with the second fixed block 4, thus make widening structure can be adjusted according to the thickness on road surface 1 fixed block it Between distance, reach most close fixed effect, avoid the fixed effect of widening structure road pavement 1 bad, cause road surface 1 be easy There is a phenomenon where being broken generation, idler wheel 6 is set to the inside of clamping plate 2, and the lower section linking of idler wheel 6 has baffle 7, and clamping plate 2 passes through Idler wheel 6 and baffle 7 constitute slide construction, and clamping plate 2 and baffle 7 constitute vertical structure, by the idler wheel 6 in clamping plate 2 by baffle 7 It is moved to suitable position, the setting of idler wheel 6 leads to not the problem of being connected generation, stretch to make the flexibility of baffle 7 increase The outside of contracting bar 8 is equipped with rotating cylinder 9, and the right side of telescopic rod 8 is provided with roadbed 10, and baffle 7 passes through telescopic rod 8 and 10 structure of roadbed Rotating cylinder 9 is rotated, the telescopic rod on rotating cylinder 98 will be fixed on to be threadedly coupled at lifting structure, and between telescopic rod 8 and rotating cylinder 9 It is connected with roadbed 10, makes to carry out being connected fixation between road surface 1 and roadbed 10, the design of telescopic rod 8 keeps its linking some recessed When the roadbed 10 of convex injustice, the length for making telescopic rod 8 inlay progress reaches unified, to avoid making stress disunity, causes to stretch Contracting bar 8 is easy the phenomenon that taking exercise, and threaded post 11 is installed on the inside of roadbed 10, and the upper and lower of threaded post 11 is provided with and turns Axis 12, the helicitic texture inside telescopic rod 8 match with the helicitic texture of 11 outer surface of threaded post, and roadbed 10 and threaded post 11 Constitute snap-in structure, it is also relatively labor-saving that the helicitic texture of threaded post 11 enters roadbed 10, thus avoid consuming a large amount of time into The capable fixation that burrows, shaft 12 are fixedly arranged above the first fixed feet 13, and the lower section of threaded post 11 is provided with the second fixed feet 14, folder Through there is bolt 15, rotating cylinder 9 constitutes rotational structure, and the first fixed feet by shaft 12 and the first fixed feet 13 for the inside of plate 2 13 is symmetrical about the central axes of threaded post 11 with the second fixed feet 14, and by rotating rotating cylinder 9, rotating cylinder 9 is slided to the right, makes to hold in the mouth The shaft 12 connect in 9 upper and lower sides of rotating cylinder rotates the first fixed feet 13 fixed above and the second fixed feet 14 to two sides, To which fixed device is at a triangle fixator, keeps fixed effect more secured, avoid the fixation device for being embedded in roadbed 10 The phenomenon that being easy to fall off.

Working principle: for this kind of widening structure, first by rotating nut column 5, keep the first fixed block 3 and second solid Determine block 4 road surface 1 is clipped in the middle, so that make widening structure can adjust the distance between fixed block according to the thickness on road surface 1, Reach most close fixed effect, baffle 7 is then moved to by suitable position by the idler wheel 6 in clamping plate 2, is rotated further by rotating cylinder 9, the telescopic rod 8 being fixed on rotating cylinder 9 is connected with roadbed 10, makes to carry out being connected fixation between road surface 1 and roadbed 10, is rolled The setting of wheel 6 leads to not the problem of being connected generation to making the flexibility of baffle 7 increase, the helicitic texture of threaded post 11 into It is also relatively labor-saving to enter roadbed 10, finally by rotation rotating cylinder 9, rotating cylinder 9 is slided to the right, makes to be engaged on 9 upper and lower sides of rotating cylinder Shaft 12 rotates the first fixed feet 13 fixed above and the second fixed feet 14 to two sides, so that fixed device is at one The phenomenon that triangle fixator keeps fixed effect more secured, and the fixation device for being embedded in roadbed 10 is avoided to be easy to fall off, The use process of entire widening structure is completed like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of express highway roadbed widening structure, including road surface (1), idler wheel (6), telescopic rod (8) and threaded post (11), special Sign is: being glued with the first fixed block (3) above the road surface (1), and is provided with clamping plate above the first fixed block (3) (2), it is glued with the second fixed block (4) below the road surface (1), and is fixed on the lower section central axes of the second fixed block (4) Nut column (5), the idler wheel (6) is set to the inside of clamping plate (2), and the lower section linking of idler wheel (6) has baffle (7), described to stretch The outside of contracting bar (8) is equipped with rotating cylinder (9), and roadbed (10) are provided on the right side of telescopic rod (8), threaded post (11) installation Upper and lower in the inside of roadbed (10), and threaded post (11) is provided with shaft (12), and shaft (12) are fixedly arranged above First fixed feet (13) is provided with the second fixed feet (14) below the threaded post (11), and the inside of the clamping plate (2) is run through There are bolt (15).

2. a kind of express highway roadbed widening structure according to claim 1, it is characterised in that: the clamping plate (2) and the One fixed block (3), which is constituted, to be welded to connect, and to be threadedly coupled between clamping plate (2) and Nut column (5), and the second fixed block (4) It constitutes and is welded to connect with Nut column (5).

3. a kind of express highway roadbed widening structure according to claim 1, it is characterised in that: the clamping plate (2) passes through Idler wheel (6) and baffle (7) constitute slide construction, and clamping plate (2) and baffle (7) constitute vertical structure.

4. a kind of express highway roadbed widening structure according to claim 1, it is characterised in that: the baffle (7) passes through Telescopic rod (8) and roadbed (10) constitute lifting structure, and are to be threadedly coupled between telescopic rod (8) and rotating cylinder (9).

5. a kind of express highway roadbed widening structure according to claim 1, it is characterised in that: in the telescopic rod (8) The helicitic texture in portion matches with the helicitic texture of threaded post (11) outer surface, and roadbed (10) constitutes with threaded post (11) and engages Structure.

6. a kind of express highway roadbed widening structure according to claim 1, it is characterised in that: the rotating cylinder (9) passes through Shaft (12) and the first fixed feet (13) constitute rotational structure, and the first fixed feet (13) and the second fixed feet (14) are about screw thread The central axes of column (11) are symmetrical.