CN215366590U

CN215366590U - Highway subgrade fixing device that availability factor is high

Info

Publication number: CN215366590U
Application number: CN202121624731.5U
Authority: CN
Inventors: 陈加乐
Original assignee: Shaanxi Tongda Engineering Construction Co ltd
Current assignee: Shaanxi Tongda Engineering Construction Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-31
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a highway subgrade fixing device with high use efficiency, which belongs to the technical field of subgrades and comprises a subgrade, wherein a supporting seat is fixedly arranged on the inner side of the bottom of the subgrade, a supporting column is fixedly arranged on the top of the supporting seat, a longitudinal fixing rod penetrates through the inside of the supporting column, an anti-settling layer is fixedly arranged on the outer side of the top of the subgrade, an anti-settling base is fixedly arranged on the bottom of the anti-settling layer, and a reinforcing layer is fixedly arranged on the top of the anti-settling base. According to the utility model, the anti-settlement layer is arranged, so that the roadbed of the highway can not quickly sink to cause the collapse of the highway after long-term vehicle rolling, the first reinforcing rod and the second reinforcing rod which are symmetrically arranged on the left and right sides of each other are added into the anti-settlement layer, the anti-settlement efficiency of the highway can be improved, and the highway is firmer.

Description

Highway subgrade fixing device that availability factor is high

Technical Field

The utility model belongs to the technical field of roadbeds, and particularly relates to a highway roadbed fixing device with high use efficiency.

Background

The road surface is a layered structure that is laid on a road bed with various road building materials and directly bears the load of vehicles.

The novel roadbed anti-settling device has the effects that the roadbed can be prevented from being supported when the roadbed is seriously settled through a mechanism consisting of the supporting rods and the supporting columns arranged at the lower end, and the roadbed is prevented from collapsing and being damaged;

research and analysis show that the supporting rods of the device are fixed by the multi-purpose steel bars, so that the roadbed is not firm enough, the service life is short, the anti-settling device is not arranged above the existing highway roadbed, the roadbed of the highway falls downwards after long-time automobile rolling, and the highway is seriously collapsed, and the waterproof structure is not arranged above the existing highway roadbed, so that rainwater on the highway can permeate into the underground roadbed after the highway is subjected to rainwater washing all the year round, and the roadbed is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the highway subgrade fixing device is high in use efficiency and aims to solve the problems that a special subgrade fixing device and a special reinforcing device are not set in an existing highway subgrade, an anti-settling device is not set, and a waterproof structure is not arranged above the existing highway subgrade.

The technical scheme adopted by the utility model is as follows: the utility model provides a highway subgrade fixing device that availability factor is high, includes the road bed, the inboard fixed mounting in subgrade bottom has the supporting seat, supporting seat top fixed mounting has the support column, the inside setting of running through of support column is by longitudinal fixing pole, the fixed settlement prevention layer that is provided with in the subgrade top outside, prevent settlement layer bottom fixed mounting have and prevent subsiding the base, prevent subsiding base top fixed mounting and have the anchor coat, it is provided with first anchor strut to prevent subsiding the embedding of base bottom, first anchor strut outside embedding sets up one end has the second anchor strut, it is fixed to be provided with the waterproof layer to prevent subsiding layer top, the fixed bituminous paving that is provided with in waterproof layer top, the fixed aqueduct that is provided with in bituminous paving outside one end, the fixed delivery port that is provided with in aqueduct bottom.

The waterproof layer is internally provided with two waterproof boards which are symmetrically arranged up and down and are made of polytetrafluoroethylene boards, and the number of the water guide pipes is two and the two waterproof boards are symmetrically arranged left and right.

The number of the first reinforcing rods and the number of the second reinforcing rods are a plurality of, six second reinforcing rods are in a group, the six second reinforcing rods are arranged in a bilateral symmetry mode, and the reinforcing layers are arched.

The number of the longitudinal fixing rods is a plurality, a threaded rod is arranged at one end of each longitudinal fixing rod, and a threaded groove is formed in the other end of each longitudinal fixing rod.

The supporting seat and the supporting columns are respectively provided with a plurality of holes, the supporting seats and the supporting columns are arranged side by side on the left and right, and the holes matched with the diameters of the longitudinal fixing rods are embedded in the surfaces of the supporting columns.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, when rainy days come, firstly rainwater flows into the water guide pipes on two sides of the asphalt pavement and is discharged through the water outlet, and simultaneously when the rainwater is excessive, a small amount of rainwater can permeate into the asphalt pavement, at the moment, in order to prevent the rainwater from entering the roadbed and reducing the service life of the roadbed, the permeated rainwater can be blocked by two waterproof plates which are arranged up and down symmetrically and are made of polytetrafluoroethylene plates, and the materials do not have adsorbability and have better waterproofness, so that the blocked rainwater can not be absorbed by the waterproof plates and can be evaporated by sunlight after sunny days.

2. According to the utility model, the anti-settlement layer is arranged, so that the roadbed of the highway can not quickly sink to cause the collapse of the highway after long-term vehicle rolling, the anti-settlement layer is additionally provided with the arched reinforcing layer, and the first reinforcing rod and the second reinforcing rod which are symmetrically arranged on the left and right sides of the reinforcing layer are added on the inner side of the reinforcing layer, so that the efficiency of preventing the settlement of the highway can be improved, and the highway is firmer.

3. According to the utility model, the supporting seat and the supporting column which are arranged side by side from left to right can be used for vertically fixing the roadbed, so that the roadbed can be firmer and firmer, then the longitudinal fixing rods are overlapped, the threaded rod arranged at one end of each longitudinal fixing rod is screwed into the threaded groove arranged at the other end of the other longitudinal fixing rod, the number of the longitudinal fixing rods can be increased according to the width of the roadbed, and then the assembled longitudinal fixing rods penetrate into the holes arranged on the outer side of the supporting column, so that the transverse roadbed can be reinforced for highways with different widths.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of the longitudinal fixing rod according to the present invention;

FIG. 3 is a schematic three-dimensional structure of a first reinforcing rod and a second reinforcing rod according to the present invention.

The labels in the figure are: 1. a roadbed; 101. a supporting seat; 102. a support pillar; 103. a longitudinal fixing rod; 2. a sedimentation prevention layer; 201. an anti-settling base; 202. a reinforcement layer; 203. a first reinforcing bar; 204. a second reinforcing bar; 3. a waterproof layer; 4. an asphalt pavement; 5. a water conduit; 501. and (7) a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the utility model:

referring to fig. 1-3, a highway subgrade fixing device with high use efficiency, including subgrade 1, the inboard fixed mounting in 1 bottom of subgrade has supporting seat 101, supporting seat 101 top fixed mounting has support column 102, support column 102 is inside to run through to be set up by longitudinal fixing rod 103, the fixed anti-settlement layer 2 that is provided with in 1 top outside of subgrade, the fixed mounting in 2 bottom of anti-settlement layer has anti-settlement base 201, anti-settlement base 201 top fixed mounting has reinforced layer 202, the embedding in anti-settlement base 201 bottom is provided with first stiffener 203, the embedding in first stiffener 203 outside sets up one end has second stiffener 204, the fixed waterproof layer 3 that is provided with in 2 tops of anti-settlement layer, the fixed bituminous paving 4 that is provided with in 3 tops of waterproof layer, the fixed aqueduct 5 that is provided with in 4 outside one end of bituminous paving, the fixed delivery port 501 that is provided with in 5 bottoms of aqueduct.

Further, waterproof layer 3 is inside to be provided with two waterproof boards that are polytetrafluoroethylene board material that are the symmetry setting from top to bottom, and the quantity of aqueduct 5 is two, and be the bilateral symmetry setting, it is interim when the rainy day, at first during rainwater flows in the aqueduct 5 of 4 both sides on bituminous paving, and discharge through delivery port 501, simultaneously when the rainwater is too much, bituminous paving 4 can permeate a small amount of rainwater, at this moment in order to prevent that the rainwater from getting into road bed 1 and reducing road bed 1's life, just can be through two waterproof boards that are polytetrafluoroethylene board material that are the symmetry setting from top to bottom to permeate the rainwater separation that gets off, and this kind of material does not possess the adsorptivity and has better waterproof nature, make the rainwater that the separation gets off can not absorbed by it, and can be evaporated by sunshine after the fine day.

Furthermore, the number of the first reinforcing rods 203 and the second reinforcing rods 204 is a plurality of, and every six second reinforcing rods 204 are in a group and are arranged in bilateral symmetry, and the reinforcing layers 202 are arched, so that firstly, by arranging the anti-settlement layer 2, the road base can not sink quickly to cause road collapse under long-term vehicle rolling, therefore, the efficiency of preventing the road settlement can be improved by adding the arched reinforcing layers 202 in the anti-settlement layer 2 and adding the first reinforcing rods 203 and the second reinforcing rods 204 which are arranged in bilateral symmetry to each other on the inner side of the reinforcing layers 202, and the road is firmer.

Furthermore, the number of the longitudinal fixing rods 103 is a plurality, one end of each longitudinal fixing rod 103 is provided with a threaded rod, the other end of each longitudinal fixing rod 103 is provided with a threaded groove, the longitudinal fixing rods 103 are firstly overlapped, the threaded rods arranged at one ends of the longitudinal fixing rods 103 are screwed into the threaded grooves arranged at the other end of the other longitudinal fixing rod 103, the number of the longitudinal fixing rods 103 can be increased according to the width of the roadbed 1, and therefore the transverse roadbed 1 fixing can be carried out on the roads with different widths.

Further, the quantity of supporting seat 101 and support column 102 is a plurality of, and is and control and set up side by side, and support column 102 surface embedding is provided with the hole that agrees with mutually with the longitudinal fixing pole 103 diameter, can play the vertical fixation to road bed 1 through supporting seat 101 and support column 102 that are setting up side by side about being, can make road bed 1 firm durable more.

The working principle is as follows: firstly, a worker firstly installs the support seats 101 and the support columns 102 which are arranged side by side at the left and right sides on the inner side of the roadbed 1, so that the roadbed 1 can be fixed vertically, then the worker superposes the longitudinal fixing rods 103, screws the threaded rods arranged at one ends of the longitudinal fixing rods 103 into the threaded grooves arranged at the other ends of the other longitudinal fixing rods 103, so that the number of the longitudinal fixing rods 103 can be increased according to the width of the roadbed 1, then the assembled longitudinal fixing rods 103 penetrate into the holes arranged on the surface of each support column 102 to reinforce the roadbed 1, then the anti-settlement base 201 is installed above the roadbed 1, and the anti-settlement layer 2 is arranged, so that the roadbed can not sink fast to cause road collapse under long-term vehicle rolling, therefore, the arched reinforcing layer 202 is added in the anti-settlement layer 2, the first reinforcing rods 203 and the second reinforcing rods 204 which are symmetrically arranged on the left and right sides of the reinforcing layer 202 are added to enable the highway to be firmer, then workers fill the vacant parts with cement, then rainwater which permeates is blocked by two waterproof plates which are symmetrically arranged up and down and made of polytetrafluoroethylene plates can be evaporated by sunlight after the weather is fine, and finally the workers lay the asphalt pavement 4 above the waterproof layer 3 and flatten the asphalt pavement by a road roller.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A highway subgrade fixing device with high use efficiency comprises a subgrade (1), and is characterized in that: the roadbed (1) bottom inner side fixed mounting is provided with a supporting seat (101), the supporting seat (101) top fixed mounting is provided with a supporting column (102), the supporting column (102) is internally provided with a longitudinal fixing rod (103) in a penetrating manner, the roadbed (1) top outer side is fixedly provided with an anti-sedimentation layer (2), the anti-sedimentation layer (2) bottom fixed mounting is provided with an anti-sedimentation base (201), the anti-sedimentation base (201) top fixed mounting is provided with a reinforcing layer (202), the anti-sedimentation base (201) bottom is embedded and provided with a first reinforcing rod (203), the first reinforcing rod (203) outer side is embedded and provided with a second reinforcing rod (204), the anti-sedimentation layer (2) top is fixedly provided with a waterproof layer (3), the waterproof layer (3) top is fixedly provided with an asphalt pavement (4), one end of the asphalt pavement (4) outer side is fixedly provided with a water guide pipe (5), a water outlet (501) is fixedly arranged at the bottom of the water guide pipe (5).

2. A road bed fixing device of claim 1, which is used efficiently, wherein: the waterproof layer (3) is internally provided with two waterproof boards which are arranged in an up-down symmetrical mode and are made of polytetrafluoroethylene boards, and the number of the water guide pipes (5) is two and the waterproof boards are arranged in a left-right symmetrical mode.

3. A road bed fixing device of claim 1, which is used efficiently, wherein: the number of the first reinforcing rods (203) and the number of the second reinforcing rods (204) are a plurality, six second reinforcing rods (204) are in a group and are arranged in a bilateral symmetry mode, and the reinforcing layers (202) are arched.

4. A road bed fixing device of claim 1, which is used efficiently, wherein: the number of the longitudinal fixing rods (103) is a plurality, one end of each longitudinal fixing rod (103) is provided with a threaded rod, and the other end of each longitudinal fixing rod (103) is provided with a threaded groove.

5. A road bed fixing device of claim 1, which is used efficiently, wherein: the number of the supporting seat (101) and the supporting columns (102) is a plurality of, the supporting seat and the supporting columns are arranged side by side from left to right, and holes matched with the diameter of the longitudinal fixing rod (103) are embedded in the surfaces of the supporting columns (102).