CN217174225U

CN217174225U - Road subgrade settlement-proof device

Info

Publication number: CN217174225U
Application number: CN202220329780.4U
Authority: CN
Inventors: 叶桦; 郑海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-12
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a road subgrade settlement prevention device, which belongs to the technical field of road engineering and aims to solve the problems that the traditional settlement prevention is lack of tamping contrast in the tamping process, uneven tamping can occur on part of the road surface, the soil tamping effect is poor, and water and soil loss is easy to occur, and comprises fastening inserted columns; the auxiliary pressing component is arranged at the top of the fastening insertion column; the fastening mechanism is slidably arranged in a square groove formed in the fastening insertion column; the supporting device is slidably arranged in the fastening insertion column; the fastening inserting column is arranged in the device, so that the tamping process is more uniform; the fastening mechanism is arranged in the device, and the soil is further compacted by performing secondary pressing and impacting on the fastening mechanism through the tamper; through be provided with supplementary push down the subassembly in the device inside, supplementary push down the subassembly and can play the effect of supplementary selection striking object.

Description

Road subgrade settlement-proof device

Technical Field

The utility model belongs to the technical field of road engineering, more specifically say, in particular to road bed prevents subsiding device.

Background

The roadbed is a foundation of a road surface and is a geotechnical structure formed by excavation or filling; the roadbed mainly has the functions of providing necessary conditions for pavement laying and driving operation, bearing static load and dynamic load of rolling stock or pavement and traffic load, and transmitting and diffusing the load to the deep part of the foundation; the road surface can receive the influence of road surface vehicle and rainwater to appear subsiding at long-time logical car in-process, and then influences the road surface and appears sunken, influences the driving.

Based on the foregoing, traditional road bed prevents subsiding and builds the in-process at the road bed and tamps ground through the rammer, and the rammer is tamped according to constructor's experience at the rammer in-process, lacks the rammer contrast, and the inhomogeneous unevenness phenomenon of rammer can appear on partial road surface, causes the settlement problem very easily to traditional rammer tamps the effect relatively poorly, and the soil compactness is not enough, appears soil erosion and water loss easily, and then leads to subsiding.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a road subgrade anti-settlement device is provided, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a device is prevented subsiding by road bed to traditional that provides in solving above-mentioned background art prevents subsiding at the tamping in-process, lacks the tamping contrast, and uneven unevenness phenomenon can appear tamping on partial road surface, and the soil tamping effect is relatively poor, appears the problem of soil erosion and water loss easily.

The utility model discloses road bed prevents subsiding purpose and efficiency of device is reached by following concrete technical means:

the road subgrade settlement-preventing device comprises fastening inserting columns;

the fastening inserted column is integrally of a cylindrical structure, a square groove is formed in the middle of the fastening inserted column, and a square sliding groove is formed in the surface of the fastening inserted column; the auxiliary pressing component is arranged at the top of the fastening insertion column; the fastening mechanism is slidably arranged in a square groove formed in the fastening inserting column; and the supporting device is slidably mounted on the inner side of the fastening insertion column, and the top of the supporting device is fixedly connected with the fastening mechanism.

Further, the auxiliary push-down assembly includes:

the bottom of the fixing ring is fixedly connected with the fastening insertion column; and the bottom of the pressure ring is connected with the fixing ring.

Further, the fastening mechanism includes:

the pushing rod is pressed downwards and is arranged in a square groove formed in the fastening insertion column in a sliding mode; the top of the extrusion push plate is fixedly connected with a downward-pressing push rod; and the inserting plate assembly is slidably arranged in a square sliding groove formed in the fastening inserting column, and one end of the inserting plate assembly is contacted with the extrusion push plate.

Further, the fastening mechanism further comprises:

the inserting plate is slidably arranged in a square sliding groove formed in the fastening inserting column; and one end of the limiting push plate is fixedly connected with the inserting plate, and the other end of the inserting plate is contacted with the extrusion push plate.

Further, the supporting device includes:

the bottom column is slidably arranged in a sliding groove formed in the fastening insertion column, and the top of the fastening insertion column is fixedly connected with the downward pressing push rod; the plug, plug top and sill pillar fixed connection.

Further, the supporting device further includes:

the push ring is fixedly arranged on the surface of the bottom pillar; and the surface of the fixed baffle ring is fixedly arranged on the inner wall of the sliding groove formed in the fastening insertion column.

Compared with the prior art, the utility model discloses following beneficial effect has:

the fastening inserting column is arranged in the device, so that the soil compaction degree can be effectively improved after the fastening inserting column is inserted into the soil, and meanwhile, the tamping process can be more uniform by referring to the insertion depth of the fastening inserting column, and the settlement phenomenon caused by non-uniform tamping is prevented; the fastening mechanism is arranged in the device, and the secondary pressing impact is carried out on the fastening mechanism through the tamper, so that the inserting plate in the fastening mechanism can be inserted into the soil under stress, and the soil is further compacted; the auxiliary pressing component is arranged in the device, and can play a role in assisting in selecting the impact object; through being provided with strutting arrangement in the device is inside, when fastening device did not receive the striking, strutting arrangement can play the effect of auxiliary stay fastening device, and strutting arrangement can insert the effect that further compacteed soil in the soil at the device in-process, also can play the effect of supplementary fixed support device position simultaneously.

Drawings

Fig. 1 is a schematic diagram of the side view of the main body shaft of the present invention.

Fig. 2 is a schematic sectional view of the main body of the present invention.

Fig. 3 is a schematic sectional view of the fastening plug of the present invention.

Fig. 4 is a schematic side view of the fastening mechanism of the present invention.

Fig. 5 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 6 is an exploded view of the supporting device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. fastening the inserted columns; 2. an auxiliary push-down assembly; 201. a fixing ring; 202. pressing a ring; 3. a fastening mechanism; 301. the push rod is pressed downwards; 302. extruding the push plate; 303. a board insertion assembly; 3031. inserting plates; 3032. a limiting push plate; 4. a support device; 401. a bottom pillar; 402. a plug; 403. a push ring; 404. and fixing the baffle ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a road subgrade settlement-proof device, which comprises a fastening inserting column 1;

the fastening inserted column 1 is integrally of a cylindrical structure, a square groove is formed in the middle of the fastening inserted column 1, and a square sliding groove is formed in the surface of the fastening inserted column 1; the auxiliary pressing component 2 is arranged at the top of the fastening insertion column 1; the auxiliary push-down assembly 2 includes: the fixing ring 201 is of a circular ring structure, two groups of grooves with different depths are formed in the surface of the fixing ring 201, and the bottom of the fixing ring 201 is fixedly connected with the fastening insertion column 1; the fastening mechanism 3 is arranged in a square groove formed in the fastening insertion column 1 in a sliding mode; and the supporting device 4 is arranged on the inner side of the fastening insertion column 1 in a sliding manner, and the top of the supporting device 4 is fixedly connected with the fastening mechanism 3.

As shown in fig. 3, the auxiliary push-down assembly 2 includes:

clamping ring 202, clamping ring 202 are whole to be the ring form structure, and clamping ring 202 bottom is fixed to be provided with three sets of arc pieces, and clamping ring 202 bottom is connected with solid fixed ring 201, and clamping ring 202 inserts in the relatively poor shallow recess of solid fixed ring 201 degree of depth, and the rammer compactor can not produce the impact force of pushing down to fastening device 3 when ramming.

As shown in fig. 4, the fastening mechanism 3 includes:

the pushing rod 301 is pressed downwards, and the pushing rod 301 is installed inside a square groove formed in the fastening insertion column 1 in a sliding mode; the extrusion push plate 302, the extrusion push plate 302 is integrally of a trapezoidal structure, and the top of the extrusion push plate 302 is fixedly connected with the lower-pressure push rod 301; the inserting plate assembly 303, the inserting plate assembly 303 is slidably mounted in a square sliding groove formed in the fastening inserting column 1, one end of the inserting plate assembly 303 is in contact with the extrusion push plate 302, and the extrusion push plate 302 is pressed downwards to play a role in pushing the inserting plate assembly 303 to slide outwards.

As shown in fig. 5, the fastening mechanism 3 further includes:

the insert plate 3031 is integrally of a cuboid structure, the insert plate 3031 is slidably mounted in a square sliding chute formed in the fastening insert column 1, and the insert plate 3031 is forced to slide outwards and inserted into the ground to play a role in further compacting the roadbed; the limiting push plate 3032 is of a semicircular structure, one end of the limiting push plate 3032 is fixedly connected with the insert plate 3031, the other end of the insert plate 3031 is in contact with the extrusion push plate 302, and the limiting push plate 3032 can play a role in preventing the insert plate 3031 from sliding out of the slide groove of the fastening insert column 1.

As shown in fig. 6, the supporting device 4 includes:

the bottom column 401 is of a cylindrical structure, the bottom column 401 is slidably mounted in a sliding groove formed in the fastening insertion column 1, and the top of the fastening insertion column 1 is fixedly connected with the downward pressing push rod 301; the plug 402 is of a funnel-shaped structure, the top of the plug 402 is fixedly connected with the bottom column 401, and the plug 402 is inserted into soil to play a role in assisting in compacting the soil; the push ring 403 is of a circular structure, the push ring 403 is fixedly installed on the surface of the bottom pillar 401, and a spring is arranged at the bottom of the push ring 403; the fixed retaining ring 404 is of a circular ring structure, and the surface of the fixed retaining ring 404 is fixedly installed on the inner wall of the sliding groove formed in the fastening insertion column 1.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the bottom of the device is embedded into the soil, the bottom of the pressure ring 202 is slightly deeper than the depth of the fixing ring 201, the pressure ring 202 is higher than the pushing rod 301, the pressure ring 202 is tamped by the tamper from the top at the time, the fastening plug 1 is inserted into the soil, the tamping tightness of the soil is effectively improved, the pressure ring 202 is separated from the fixing ring 201, the pressure ring 202 is inserted into the deeper groove of the fixing ring 201, the fastening mechanism 3 is higher than the pressure ring 202, the tamper is started to push the pushing rod 301, the extrusion push plate 302 is pushed by the pushing force, the pushing ring 403 on the surface of the bottom pillar 401 extrudes the spring to be contracted, further pushing the plug 402 at the bottom of the bottom column 401 to be inserted into the ground, and meanwhile, the inserting plates 3031 at the left end and the right end of the extrusion push plate 302 are also forced to be inserted into the soil, so that the interior of the soil is more compact; after the first group tamps the completion, look for suitable position and tamp the second group, the degree of depth and the first group parallel of the soil of inserting of second group this moment can, carry out other groups as the reference with the first group and tamp for the more even of tamping process, the effectual settlement problem that prevents to tamp the height unevenness and lead to of appearing, the effect that the post 1 also can play certain compact soil is inserted in the fastening simultaneously.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed, many modifications and variations will be apparent to those skilled in the art, and the embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Road bed anti-settlement device, its characterized in that: comprises a fastening inserted column (1);

the fastening inserted column (1) is integrally of a cylindrical structure, a square groove is formed in the middle of the fastening inserted column (1), and a square sliding groove is formed in the surface of the fastening inserted column (1); the auxiliary pressing component (2), the auxiliary pressing component (2) is arranged on the top of the fastening insertion column (1); the fastening mechanism (3) is slidably mounted inside a square groove formed in the fastening insertion column (1); the supporting device (4) is slidably mounted on the inner side of the fastening insertion column (1), and the top of the supporting device (4) is fixedly connected with the fastening mechanism (3).

2. The roadbed subsidence preventing device of claim 1, wherein: the auxiliary push-down assembly (2) comprises:

the bottom of the fixing ring (201) is fixedly connected with the fastening insertion column (1); the bottom of the pressing ring (202) is connected with the fixing ring (201).

3. The anti-settling device for a road subgrade according to claim 1, wherein: the fastening mechanism (3) comprises:

the pushing rod (301) is pressed downwards, and the pushing rod (301) is installed inside a square groove formed in the fastening insertion column (1) in a sliding mode; the top of the extrusion push plate (302) is fixedly connected with the downward pressing push rod (301); the inserting plate component (303), the inserting plate component (303) is slidably arranged in a square sliding groove formed in the fastening inserting column (1), and one end of the inserting plate component (303) is contacted with the extrusion push plate (302).

4. The roadbed subsidence preventing device of claim 3, wherein: the fastening mechanism (3) further comprises:

the insert plate (3031), the insert plate (3031) is slidably mounted in a square sliding chute arranged on the fastening insert column (1); and one end of the limiting push plate (3032) is fixedly connected with the inserting plate (3031), and the other end of the inserting plate (3031) is contacted with the extrusion push plate (302).

5. The roadbed subsidence preventing device of claim 1, wherein: the support device (4) comprises:

the bottom column (401), the bottom column (401) is slidably mounted in the sliding chute that the fastening inserted column (1) offers, and fasten the top of the inserted column (1) and push the pole (301) to fixedly connect; the top of the plug (402) is fixedly connected with the bottom column (401).

6. The roadbed subsidence preventing device of claim 5, wherein: the support device (4) further comprises:

the push ring (403), the push ring (403) is fixedly arranged on the surface of the bottom pillar (401); the fixed baffle ring (404), the fixed baffle ring (404) surface is fixed on the inner wall of the sliding groove arranged on the fastening inserting column (1).