CN211228203U - Inflation dirt road bed side slope mark fixed knot constructs - Google Patents

Abstract

The utility model relates to the technical field of road construction warning devices, in particular to an expansive soil subgrade slope mark fixing structure, which aims at the problem that the existing mark can incline and provides a proposal that the road construction warning device comprises filling soil, wherein the upper side of the filling soil is filled with geotechnical cloth, the geotechnical cloth is filled with a rubble layer, the rubble layer is arranged on the rubble layer, the upper side of the rubble layer is fixedly connected with an installation block, the installation block is internally and fixedly connected with a connecting block, a stand column is sleeved in the connecting block in a sliding way, and the outer wall of the stand column is fixedly connected with a fixing block, meanwhile, the subsequent maintenance and the operation are convenient.

Description

Inflation dirt road bed side slope mark fixed knot constructs

Technical Field

The utility model relates to a warning device technical field is built to the road, especially relates to inflation dirt road bed slope mark fixed knot constructs.

Background

The expansive soil is strongly expanded after being soaked in water, and the volume of the expansive soil is obviously contracted after being dehydrated. The larger the natural pore ratio, the smaller the expansion amount and expansion force, and the larger the contraction amount and contraction force. Such soils can cause serious damage to buildings, and after construction in such soils, warning or road signs need to be set to achieve different functions.

On current equipment, generally when fixing the sign, generally use the cement base to make the focus move down when increasing weight, then make whole device fixed, but like this in the use in later stage, because the certain displacement volume of removal all probably is caused to the absorption of soil and drying for whole sign takes place to incline or removes, need install again fixedly, causes unnecessary trouble.

Disclosure of Invention

The utility model provides an inflation dirt road bed side slope mark fixed knot constructs has solved the problem that the mark probably takes place the slope.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

inflation dirt road bed side slope mark fixed knot constructs, including filling soil, the upside packing of filling soil has geotechnological cloth, geotechnological cloth intussuseption is filled with the metalling, be provided with the bed course on the metalling, the upside fixedly connected with installation piece of bed course, fixedly connected with connecting block in the installation piece, sliding sleeve has the stand in the connecting block, the outer wall fixedly connected with fixed block of stand, the fixed block passes through bolt and connecting block fixed connection, the upside of stand is rotated through the hinge and is connected with strutting arrangement, the upside sliding sleeve of installation piece has cup jointed the supporting shoe, the centre fixedly connected with link of supporting shoe.

Preferably, strutting arrangement includes the rotary rod of being connected with the stand rotation, it has cup jointed the extension rod to slide in the rotary rod, it has cup jointed the connecting rod to slide in the extension rod, one side of rotary rod, extension rod and connecting rod all is provided with the pinhole, rotary rod and extension rod, extension rod and connecting rod are through being located the pin fixed connection in the pinhole, be provided with in the stand and accomodate the groove, the rotary rod is located and accomodates the inslot.

Preferably, a placing groove is formed in the mounting block, and the supporting block is located in the placing groove.

Preferably, a limiting groove is formed in the connecting block, limiting rods are fixedly connected to two sides of the upright post, the limiting rods are located in the limiting groove, and the limiting rods are in sliding sleeve connection with the groove wall of the limiting groove.

Preferably, the geotextile sequentially comprises a nylon layer and a grid layer water filtering layer from inside to outside, and the grid layer is made of stainless steel.

Preferably, the surface layer of the filling soil is provided with a slope layer, and the upright posts of the slope layer are of a rectangular structure.

The utility model has the advantages that:

1. carry out the discharge of water through the metalling, move down the focus through bed course, installation piece, connecting block etc. simultaneously, when guaranteeing the installation, to the filtration of water layer, reduce the coefficient of inflation, increase stability, simultaneously through strutting arrangement's support, reduce the slope of device, reduce the possibility of maintaining.

2. Through each detachable spare part, at the in-process that uses, can finely tune partial spare part, satisfy the use needs, convenient subsequent maintenance simultaneously, convenient operation.

Drawings

Fig. 1 is a schematic sectional view of the front view of the expansive soil subgrade slope sign fixing structure provided by the utility model.

Fig. 2 is a schematic view of the top cross-sectional view of the expansive soil subgrade slope sign fixing structure provided by the utility model.

Fig. 3 is an enlarged schematic view of a position a of the expansive soil subgrade slope sign fixing structure provided by the utility model.

Fig. 4 is the geotechnical cloth layer structure schematic diagram of the expansive soil subgrade slope mark fixing structure provided by the utility model.

Reference numbers in the figures: 1. filling soil; 2. geotextile; 3. a crushed stone layer; 4. a side slope layer; 5. a cushion layer; 6. mounting blocks; 7. connecting blocks; 8. a support block; 9. a column; 10. a fixed block; 11. a receiving groove; 12. a connecting rod; 13. a pin hole; 14. an extension rod; 15. rotating the rod; 16. a connecting frame; 17. a rod is defined.

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.

Referring to fig. 1-4, the expansive soil subgrade slope mark fixing structure comprises filling soil 1, geotechnical cloth 2 is filled on the upper side of the filling soil 1, a gravel layer 3 is filled in the geotechnical cloth 2, a cushion layer 5 is arranged on the gravel layer 3, an installation block 6 is fixedly connected on the upper side of the cushion layer 5, a connecting block 7 is fixedly connected in the installation block 6, an upright post 9 is sleeved in the connecting block 7 in a sliding manner, a fixed block 10 is fixedly connected on the outer wall of the upright post 9, the fixed block 10 is fixedly connected with the connecting block 7 through a bolt, a supporting device is rotatably connected on the upper side of the upright post 9 through a hinge, a supporting block 8 is sleeved on the upper side of the installation block 6 in a sliding manner, a connecting frame 16 is fixedly connected in the middle of the supporting block 8, when the installation is carried out, the geotechnical cloth 2 filled with gravel is installed in the filling, the cushion layer 5 is connected with the mounting block 6, then the vertical foot 9 is mounted through the fixing block 10, if necessary, the supporting device is rotated, and then the supporting device is fixedly connected with the connecting frame 16 on the supporting block 8 to support the periphery.

Strutting arrangement includes the rotary rod 15 of being connected with stand 9 rotation, slide in the rotary rod 15 and cup jointed extension rod 14, slide in the extension rod 14 and cup jointed connecting rod 12, rotary rod 15, one side of extension rod 14 and connecting rod 12 all is provided with pinhole 13, rotary rod 15 and extension rod 14, extension rod 14 and connecting rod 12 are through being located the pin fixed connection in pinhole 13, be provided with in the stand 9 and accomodate groove 11, rotary rod 15 is located accomodate the inslot 11, when supporting, through rotatory rotary rod 15, pull extension rod 14 and connecting rod 12 again, reach appointed position and be connected with supporting shoe 8, carry out supplementary support.

Be provided with the standing groove on the installation piece 6, supporting shoe 8 is located the standing groove, is provided with the definite groove in the connecting block 7, and the both sides fixed connection of stand 9 has the restriction pole 17, and restriction pole 17 is located the restriction inslot, and the cell wall sliding sleeve of restriction pole 17 and restriction groove cup joints, and the standing groove can be to the support of supporting shoe 8, and restriction pole 17 makes things convenient for the installation of stand 9 simultaneously.

The geotextile 2 sequentially comprises a nylon layer 18 and a grid layer 19 water filtering layer 20 from inside to outside, the grid layer 19 is made of stainless steel, the slope layer 4 is arranged on the surface layer of the filled soil 1, and the upright posts 9 of the slope layer 4 are of a rectangular structure.

The working principle is as follows: during the use, in filling soil 1 will be installed to the geotechnological cloth 2 that will fill with the rubble, then place bed course 5 on geotechnological cloth 2, bed course 5 adopts the concrete piece, carries out certain connection through inflation screw and rubble layer 3, and bed course 5 carries out the connection of installation piece 6, then installs footing 9 through fixed block 10 again, and if necessary, through rotatory rotary rod 15, pull extension rod 14 and connecting rod 12 again, reach the link 16 fixed connection on the appointed position supporting shoe 8, carry out support all around.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The expansive soil subgrade slope mark fixing structure comprises filling soil (1) and is characterized in that, the upper side of the filling soil (1) is filled with geotextile (2), the geotextile (2) is filled with a rubble layer (3), a cushion layer (5) is arranged on the crushed stone layer (3), the upper side of the cushion layer (5) is fixedly connected with a mounting block (6), a connecting block (7) is fixedly connected in the mounting block (6), an upright post (9) is sleeved in the connecting block (7) in a sliding manner, the outer wall of the upright post (9) is fixedly connected with a fixed block (10), the fixed block (10) is fixedly connected with the connecting block (7) through a bolt, the upper side of the upright post (9) is rotatably connected with a supporting device through a hinge, the upper side of the mounting block (6) is slidably sleeved with a supporting block (8), and the middle of the supporting block (8) is fixedly connected with a connecting frame (16).

2. The expansive soil subgrade slope sign fixing structure of claim 1, characterized in that, strutting arrangement includes the rotary rod (15) of being connected with stand (9) rotation, slide in rotary rod (15) and cup joint extension rod (14), slide in extension rod (14) and cup joint connecting rod (12), one side of rotary rod (15), extension rod (14) and connecting rod (12) all is provided with pinhole (13), rotary rod (15) and extension rod (14), extension rod (14) and connecting rod (12) are through the pin fixed connection who is located pinhole (13), be provided with in stand (9) and accomodate groove (11), rotary rod (15) are located and accomodate groove (11).

3. The expansive soil subgrade slope sign fixing structure as claimed in claim 1, wherein a placing groove is formed in the mounting block (6), and the supporting block (8) is positioned in the placing groove.

4. The expansive soil subgrade slope sign fixing structure as claimed in claim 1, wherein a limiting groove is formed in the connecting block (7), a limiting rod (17) is fixedly connected to two sides of the upright column (9), the limiting rod (17) is positioned in the limiting groove, and the limiting rod (17) is slidably sleeved with the groove wall of the limiting groove.

5. The expansive soil subgrade slope sign fixing structure as claimed in claim 1, wherein the geotextile (2) sequentially comprises a nylon layer (18) and a mesh layer (19) and a water filtering layer (20) from inside to outside, and the mesh layer (19) is made of stainless steel.

6. The expansive soil subgrade slope mark fixing structure as claimed in claim 1, characterized in that a slope layer (4) is arranged on the surface layer of the filling soil (1), and the upright columns (9) of the slope layer (4) are of a rectangular structure.

Images