CN218204465U

CN218204465U - Roadbed slope reinforcing device

Info

Publication number: CN218204465U
Application number: CN202221934438.3U
Authority: CN
Inventors: 郭文礼
Original assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Current assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-03
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a side slope protection technical field specifically is a roadbed side slope reinforcing apparatus. The problem of current stock tensile pull-out resistance effect low and unable repetitious utilization is solved. Including outer stock, install rotatable swing arm in outer stock, a plurality of leaves that expand are installed to the same end of stock and swing arm outside, and the auxiliary protection board is installed to the other end of stock outside to fix auxiliary protection board through the nut cover. This device adopts outer stock, swing arm and expands the compound mode of leaf, can make the stock that inserts in the side slope realize free flaring, and the ability is pulled out to effectual improvement stock tensile, makes things convenient for the stock secondary to retrieve, adopts auxiliary protection plate simultaneously, strengthens the stability of side slope.

Description

Roadbed slope reinforcing device

Technical Field

The utility model relates to a side slope protection technical field specifically is a roadbed side slope reinforcing apparatus.

Background

The engineering slope protection has two types of slope protection and retaining structure protection. The common measures for slope protection include plastering with mortar or soil mixture, guniting, concrete spraying, mortar-masonry stone retaining wall, anchor-spraying slope protection, anchor-spraying net slope protection, etc. The measures are mainly used for preventing the phenomena of rock weathering spalling, breaking, a small amount of falling rocks and falling blocks and the like of the excavated slope surface. The protected side slope has enough stability, and the unstable side slope is firstly supported and then protected. The types of retaining structures are more, such as retaining walls, anchor rod type retaining walls, anti-slide piles and the like. The supporting and retaining structures have the functions of protecting and reinforcing the slope body. The anchor rod type retaining wall is a wall surface mainly composed of a prefabricated reinforced concrete column and a retaining plate and combined with a horizontal or inclined steel anchor rod. One end of the anchor rod is connected with the upright column, and the other end of the anchor rod is anchored in a rock stratum or a soil layer in the deep part of the hillside.

The existing anchor rod type retaining wall generally adopts a straight rod type rigid anchor rod, and the straight rod structure enables the anchor rod to have low anti-pulling effect. The rigid anchor rod with the expanding head is a disposable expanding head. Namely, the expansion head can not retract after being opened, and is not easy to pull during secondary repair. And the anchor rod is only matched with the cement wall, and auxiliary reinforcing equipment is not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roadbed slope reinforcing apparatus, the effectual anti-tensile problem of pulling out the effect of current stock low and unable repetitious usage of having solved, this device adopts outer stock, swing arm and the compound mode of expanding the leaf, can make the stock that inserts in the side slope realize free flaring, and the ability is pulled out to effectual improvement stock tensile, makes things convenient for the stock secondary to retrieve, adopts supplementary guard plate simultaneously, strengthens the stability of side slope.

In order to achieve the above object, the utility model discloses a technical scheme specifically as follows:

the utility model provides a road bed side slope reinforcing apparatus which characterized in that: including outer stock 1, install rotatable swing arm 2 in outer stock 1, a plurality of leaves 4 that expand are installed with the one end to stock 1 and swing arm 2 outside, and auxiliary protection plate 5 is installed to the other end of stock 1 outside to through the fixed auxiliary protection plate 5 of nut cover 2.

The outer anchor rod 1 comprises a threaded end rod 101, a base platform 102 and a hollow head 103; a base 102 and a threaded end rod 101 are provided at one end of the outer anchor 1, and a hollow head 103 is provided at the other end of the outer anchor 1.

An auxiliary protection plate 5 is placed on the base 102 and fixed to the threaded end rod 101 through the nut cover 2, so that the auxiliary protection plate 5 is fixed.

The hollow head 103 is provided with a fixing pin 401 of the expanding leaf 4.

The rotary rod 3 comprises a rotary head 301 and a rotary base 302, and the rotary head 301 and the rotary base 302 are respectively installed at two ends of the rotary rod 3.

The rotary base 302 is provided with a movable pin 402 of the page-expanding 4.

The blade 4 comprises a fixed pin 401 arranged on two side faces of the blade and a movable pin 402 arranged on one side face of the blade 4.

The auxiliary protection plate 5 comprises a vertical plate 501 and a sloping plate 502.

The beneficial effects of the utility model are that: 1) The device adopts the combination of the outer anchor rod, the rotary rod and the expansion blades, and after the outer anchor rod is inserted into a slope, the rotary rod is rotated, so that the expansion blades are opened, and the anti-pulling capacity of the outer anchor rod is improved through the expansion blades.

2) This device adopts the combination of outer stock, swing arm and expanding the leaf, when needs draw out outer stock, through rotatory swing arm for expand the leaf and merge, can swiftly laborsaving draw outer stock, realize that the harmless secondary of stock retrieves or secondary uses.

3) This device adopts the combination of outer stock, nut cover and auxiliary protection plate, can further strengthen the protection to the side slope, guarantees the stability of side slope.

Drawings

FIG. 1 is a schematic view of the structure of the apparatus;

FIG. 2 is a schematic view of an external anchor rod, a rotating rod and a blade mounting structure;

FIG. 3 is a cross-sectional view of an external anchor, swing rod and enlarged blade mounting arrangement;

FIG. 4 is a cross-sectional view of an outer shank construction;

FIG. 5 is a schematic view of a rotating rod structure;

FIG. 6 is a schematic view of a fan blade structure;

FIG. 7 is a schematic view of an auxiliary guard plate;

shown in the figure: the anchor rod comprises an outer anchor rod 1, a threaded end rod 101, a base 102, a hollow head 103, a nut cover 2, a rotary rod 3, a rotary head 301, a rotary seat 302, an expansion blade 4, a fixing pin 401, a movable pin 402, an auxiliary protection plate 5, a vertical plate 501 and a sloping plate 502.

Detailed Description

The technical solution of the present invention is further described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, the utility model provides a roadbed slope reinforcing apparatus aims at providing a flaring and expands closed controllable, slope protection ability's reinforcing apparatus, specifically includes outer stock 1, nut cover 2, swing arm 3, expands leaf 4 and auxiliary protection board 5.

The structure of the outer anchor rod 1 is as shown in fig. 4, the interior of the rod body is a through hole structure, one end of the outer anchor rod 1 is a threaded end rod 101 and a base platform 102, and the other end is a hollow head 103. The base 102 is a conical structure, and the stability of the installation auxiliary protection plate 5 is ensured. The threaded end rod 101 is used for being matched with the nut cover 2 to realize the fixation of the auxiliary protection plate 5.

Nut cover 2 adopts the hollow cover body structure, is used for fixed auxiliary protection board 5 on the one hand, and on the other hand, nut cover 2 can protect the spiral head 301 of swing arm 3, prevents to swing arm 3 at will.

The structure of the swing arm 3 is as shown in fig. 5, and a swing head 301 and a swing seat 302 are respectively arranged at two ends of the body of the swing arm 3. The rotary head 301 is of a polygonal structure, and the whole rotary rod 3 can be rotated by manually rotating the rotary head 301. The rotary base 302 is provided with a mounting hole for mounting a movable pin 402 of the vane 4.

The structure of the expanding leaf 4 is shown in fig. 6, the whole edge is of a blade structure, and the expanding leaf can be quickly inserted into a surrounding slope in the expanding process, so that the expanding leaf has a labor-saving function. Fixed pins 401 are attached to both side surfaces of the blade 4, and a movable pin 402 is attached to one side surface of the blade 4.

The structure of the auxiliary protection plate 5 is shown in fig. 7, and comprises a vertical plate 501 and a sloping plate 502, wherein the vertical plate 501 is used for protection, and the sloping plate 502 can be inserted into a slope to further stabilize the slope.

During the specific installation: the screw rod 3 is positioned in the through hole structure of the outer anchor rod 1, the screw head 301 of the screw rod 3 is positioned at one end of the threaded rod end 101, and the screw seat 302 is positioned in the hollow head 103. The fixing pin 401 for installing the vane expanding 4 is arranged through the hollow head 103, and the movable pin 402 of the vane expanding 4 is arranged through the rotary seat 302 of the rotary rod 3. An auxiliary guard 5 is placed on the base 102.

When in use, the rotary head 301 is firstly rotated, so that the expanding leaf 4 is closed in the hollow head 103. After the outer anchor rod 1 is inserted into a specific position, the rotary head 301 is rotated to open the expansion blades 4, and the expansion blades are inserted into the side slope around the outer anchor rod 1. An auxiliary protection plate 5 is placed and fixed by the nut cover 2.

When the bolt is recovered, the nut cover 2 and the auxiliary protection plate 5 are disassembled, the rotary head 301 is rotated, the expanding blades 4 are closed on the hollow head 103, and the outer anchor rod is pulled out by using a tool.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road bed side slope reinforcing apparatus which characterized in that: including outer stock, install rotatable swing arm in the stock outside, a plurality of leaves that expand are installed with the one end to stock and swing arm outside, and the auxiliary protection board is installed to the other end of stock outside to fix the auxiliary protection board through the nut cover.

2. The subgrade slope reinforcement device according to claim 1, characterized in that: the outer anchor rod comprises a threaded end rod, a base station and a hollow head; one end of the outer anchor rod is provided with a base station and a threaded end rod, and the other end of the outer anchor rod is provided with a hollow head.

3. The subgrade slope reinforcement device according to claim 2, characterized in that: and an auxiliary protection plate is placed on the base table and fixed on the threaded end rod through a nut cover, and the auxiliary protection plate is fixed.

4. The slope reinforcing device according to claim 2, wherein: the hollow head is provided with a fixed pin for expanding the leaves.

5. The subgrade slope reinforcement device according to claim 1, characterized in that: the rotating rod comprises a rotating head and a rotating seat, and the rotating head and the rotating seat are respectively arranged at two ends of the rotating rod.

6. The subgrade slope reinforcement device according to claim 5, characterized in that: and a movable pin for expanding the pages is arranged on the rotary seat.

7. The subgrade slope reinforcement device according to claim 1, characterized in that: the blade expanding device comprises a fixed pin and a movable pin, wherein the fixed pin is provided with two side faces of the blade expanding device, and the movable pin is arranged on one side face of the blade expanding device.

8. The slope reinforcing device according to claim 1, wherein: the auxiliary protection plate comprises a vertical plate and a sloping plate.