CN211948407U

CN211948407U - Ground anchor rod for civil engineering side slope protection

Info

Publication number: CN211948407U
Application number: CN202020542214.2U
Authority: CN
Inventors: 李兆宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-17
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a civil engineering side slope protection is with ground stock, including consolidating stock and support anchor rod, it installs on the support anchor rod to consolidate the stock, consolidate through first rotating splint fixed connection between stock and the support anchor rod, the lower extreme of consolidating the stock is connected with the support and fills up the foot, makes the upper and lower both ends homoenergetic free rotation of consolidating the stock, thereby can adjust the position of use of consolidating the stock according to side slope foot angle, thereby make the application range of stock wider, because the support fills up the foot and is the triangular prism structure of right angled triangle shape for vertical cross-section, makes the support fill up the foot and can paste and put at vertical fender wall body outside one end corner, makes the consolidation stock can fill up the foot as the fulcrum according to the support, improves the bearing capacity of structure, strengthens the stability of side slope, can be applicable to the comparatively loose region of soil property, prevent that side slope protection base from taking place to warp, Cracks and landslide phenomena.

Description

Ground anchor rod for civil engineering side slope protection

Technical Field

The utility model belongs to the technical field of the side slope protection is relevant, concretely relates to civil engineering side slope protection land used stock.

Background

There are generally two methods for preventing the slope from slipping: one is the traditional method of cutting the slope, namely stabilizing the slope by changing the slope angle; the other method is a method for adding a supporting structure which is practical and has great economic significance, namely a commonly used anchor rod reinforcing method. The latter has more general use environment than the former, and is economical and reliable, so the protective agent is widely applied to slope protection in recent years, and shows obvious protective effect. Under different geological conditions, the slide surfaces of the side slopes are different, for example, in the side slopes made of clay, the slide surfaces are generally arc-shaped; the sliding surface of the sandy soil slope is an inclined surface; in harder soil rock masses, however, the slip planes are linked to cracks, joints and faults in the rock mass. The anchor rod is used to reinforce side slope and to transmit the tensile force of structure or maintain the stability of excavated surface.

The prior ground anchor rod technology for civil engineering slope protection has the following problems: the use of traditional civil engineering side slope protection land stock need receive the restriction of side slope toe angle, and when the stock was used for the comparatively loose region of soil property simultaneously, the side slope protection gene soil property loss easily reduced the anchor ability of supporting the stock, and the fixed pedestal easily takes place the displacement on retaining wall body when the installation to increase the installation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering side slope protection land used stock to solve traditional side slope protection that proposes in the above-mentioned background art and use the stock need receive the restriction of side slope toe angle when using, support the anchor ability decline of stock when the stock is used for the comparatively loose region of soil property and the pedestal easily takes place the displacement problem when the installation on a retaining wall body.

In order to achieve the above object, the utility model provides a following technical scheme: a ground anchor rod for civil engineering slope protection comprises a consolidation anchor rod and a support anchor rod, wherein the consolidation anchor rod is arranged on the support anchor rod, the consolidation anchor rod is fixedly connected with the support anchor rod through a first rotating clamping plate, the lower end of the consolidation anchor rod is connected with a support foot pad, the consolidation anchor rod is fixedly connected with the support foot pad through a second rotating splint, the lower end of the support anchor rod is provided with a positioning bent foot, a grouting square body is arranged outside the positioning bent foot, the grouting square body is fixedly connected with the positioning bent foot through a bent foot fixing rivet, a fixed pedestal is sleeved outside the upper end of the support anchor rod, the support anchor rod is fixedly connected with the fixed pedestal through a bearing plate, the lower extreme of pedestal is provided with the location wane, be provided with a fender wall body on the left end outer wall of pedestal, through pedestal fixing rivet fixed connection between fender wall body and the location wane.

Preferably, a slope protection base is arranged on the outer wall of the left end of the supporting wall body, and a grouting layer is arranged outside the supporting anchor rod on the upper side of the slope protection base.

Preferably, the upper end and the lower end of the consolidation anchor rod are fixedly inserted between the opposite inner walls of the first rotating clamping plate and the second rotating clamping plate and are fixed through the rotating rod.

Preferably, the supporting pad foot is of a triangular prism structure, and the vertical section of the supporting pad foot is in a right-angled triangular shape.

Preferably, rivet through holes are formed in the positioning bent pins at the lower ends of the support anchor rods, and the lower ends of the bent pin fixing rivets vertically penetrate through the rivet through holes in the positioning bent pins.

Preferably, the pedestal is of a trapezoidal structure and is attached to the outer wall of the right end of the retaining wall body, and the left end of the pedestal fixing rivet transversely penetrates through the positioning wane at the lower end of the pedestal and is fixed inside the retaining wall body.

Preferably, the bearing plate is fixed on the circumferential outer wall of the upper end of the support anchor rod in a welding mode.

Compare with current civil engineering side slope protection ground stock technique, the utility model provides a civil engineering side slope protection ground stock possesses following beneficial effect:

1. the utility model discloses a set up the consolidation stock on supporting the stock, and the upper and lower both ends of consolidating the stock are connected with supporting the stock and supporting the pad foot through first rotating splint and second rotating splint respectively, make the upper and lower both ends of consolidating the stock all can the free rotation, thereby can adjust the position of use of consolidating the stock according to side slope toe angle, thereby make the application range of stock wider, because supporting the pad foot for the vertical cross-section be the triangular prism structure of right triangle-shaped shape, make the support pad foot can paste and put in vertical fender wall body outside one end corner, make the consolidation stock can be according to supporting the pad foot as the fulcrum, improve the bearing capacity of structure, strengthen the stability of side slope, can be applicable to the region that the soil property is comparatively loose, prevent that the side slope protection base from taking place to warp, crack and landslide phenomenon;

2. the utility model discloses support the stock lower extreme and set up the location looper that has the rivet perforation, make the rivet perforation on the looper of looper fixed rivet can vertically pass the location, and fix through the slip casting square body, thereby strengthen the fixed of support stock lower extreme fulcrum, avoid supporting the stock because relative slip appears in the comparatively soft soil property and influence the fixed effect of supporting the stock, can provide the blockking of slope protection base lower extreme slope foot through the slip casting square body simultaneously, prevent that slope protection gene soil property from losing and weakening the anchoring ability of supporting the stock, set up the location wane simultaneously at the stationary pedestal lower extreme, fix through pedestal fixed rivet, make the stationary pedestal can paste tightly on the retaining wall body, effectively prevent that the stationary pedestal from taking place the displacement and leading to the condition emergence of difficult installation on the retaining wall body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the anchor rod structure for protecting civil engineering side slopes;

FIG. 2 is a schematic view of the positioning and pin bending fixing structure of the present invention;

fig. 3 is a schematic structural view of a stationary pedestal according to the present invention;

in the figure: 1. a first rotating splint; 2. consolidating the anchor rod; 3. grouting layer; 4. supporting the anchor rod; 5. a slope protection base; 6. a second rotating clamp plate; 7. supporting the foot pad; 8. supporting and blocking the wall body; 9. grouting a square body; 10. positioning the bent pin; 11. fixing a rivet by bending a pin; 12. positioning a rocker; 13. fixing rivets on the pedestal; 14. a pressure bearing plate; 15. and fixing the pedestal.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a civil engineering slope protection ground anchor rod comprises a consolidation anchor rod 2 and a support anchor rod 4, the consolidation anchor rod 2 is installed on the support anchor rod 4, the consolidation anchor rod 2 is fixedly connected with the support anchor rod 4 through a first rotating clamp plate 1, the lower end of the consolidation anchor rod 2 is connected with a support pad foot 7, the support pad foot 7 is of a triangular prism structure, the vertical cross section of the support pad foot 7 is of a right-angled triangular shape, the support pad foot 7 can be attached to one corner at the outer side of a vertical support wall body 8 to play a role in blocking and supporting, the consolidation anchor rod 2 can take the support pad foot 7 as a fulcrum, the bearing capacity of the structure is improved, the stability of a slope is enhanced, the soil engineering slope protection ground anchor rod can be suitable for an area with loose soil quality, the phenomena of deformation, cracks and sliding of a slope protection base 5 are prevented, the consolidation anchor rod 2 is fixedly connected with the support pad foot 7 through a second rotating clamp plate 6, the upper end and the lower end of the consolidated anchor rod 2 are fixedly inserted between the opposite inner walls of the first rotating splint 1 and the second rotating splint 6 and are fixed through the rotating rods, so that the upper end and the lower end of the consolidated anchor rod 2 can freely rotate, the use position of the consolidated anchor rod 2 can be adjusted according to the angle of the slope toe, the use range of the anchor rod is wider, the lower end of the support anchor rod 4 is provided with a positioning bent foot 10, the positioning bent foot 10 at the lower end of the support anchor rod 4 is provided with a rivet through hole, the lower end of a bent foot fixing rivet 11 vertically penetrates through the rivet through hole on the positioning bent foot 10 and is fixed through the grouting square body 9, so that the fixation of the lower end pivot of the support anchor rod 4 is enhanced, the fixing effect of the support anchor rod 4 is prevented from being influenced by the relative sliding due to loose soil quality of the support anchor rod 4, and the blocking of the slope toe at the lower end of, the slope protection base 5 is prevented from weakening the anchoring capability of the support anchor rod 4 due to soil loss.

The utility model provides a civil engineering side slope protection is with ground stock, the outside including location hook 10 is provided with slip casting square 9, through hook fixing rivet 11 fixed connection between slip casting square 9 and the location hook 10, fixed pedestal 15 has been cup jointed to the upper end outside of supporting stock 4, through bearing plate 14 fixed connection between supporting stock 4 and the fixed pedestal 15, bearing plate 14 is fixed on the upper end circumference outer wall of supporting stock 4 through the welded mode, under the blockking through bearing plate 14, make fixed pedestal 15 hold tightly on the right-hand member outer wall of retaining wall 8, make supporting stock 4, fixed pedestal 15, retaining wall 8 is in the same place with the inseparable connection of side slope protection base 5, form a more favorable complex body, thereby can bear bigger shear force and pulling force.

A civil engineering side slope protection ground anchor rod comprises a fixed pedestal 15, a positioning wane 12 is arranged at the lower end of the fixed pedestal 15, a retaining wall 8 is arranged on the outer wall of the left end of the fixed pedestal 15, the fixed pedestal 15 is attached to the outer wall of the right end of the retaining wall 8 in a trapezoidal structure, a pedestal fixing rivet 13 penetrates through the positioning wane 12 at the lower end of the fixed pedestal 15 transversely and is fixed inside the retaining wall 8, the upper end of a support anchor rod 4 penetrates through the fixed pedestal 15 in an inclined mode, the fixed pedestal 15 can be attached to the retaining wall 8 through interaction of the fixed pedestal 15 and the support anchor rod 4, a compressive stress area is generated, a further reinforcement purpose is achieved for a reinforced stratum, meanwhile, the fixing anchor rod is reinforced through a pedestal fixing rivet 13, the situation that the fixing pedestal 15 is displaced on the retaining wall 8 and is difficult to mount is effectively prevented, the retaining wall 8 is fixedly connected with the positioning wane 12 through the pedestal fixing rivet 13, be provided with side slope protection base 5 on the left end outer wall of retaining wall body 8, the support stock 4 outside of side slope protection base 5 upside is provided with slip casting layer 3, will support stock 4 and concrete placement board combined use in the upright soil slope structure by the fill formation, promotes the stability of structure, strengthens the protective effect.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the anchor rod for protecting the civil engineering side slope is mainly formed by combining the consolidation anchor rod 2, the support anchor rod 4 and the fixed pedestal 15, the fixed pedestal 15 can be tightly attached to the retaining wall 8 through the interaction of the fixed pedestal 15 and the support anchor rod 4, so that a compressive stress area is generated, the aim of further reinforcing the reinforced stratum is fulfilled, meanwhile, the fixed pedestal is reinforced through the pedestal fixing rivet 13, the fixed pedestal 15 is effectively prevented from displacing on the retaining wall 8 and the situation of difficult installation is prevented, the fixed pedestal 15 is tightly held on the outer wall of the right end of the retaining wall 8 under the blocking of the bearing plate 14, the support anchor rod 4, the fixed pedestal 15, the retaining wall 8 and the side slope protection base 5 are tightly connected together, the stratum and the support structure form a more favorable complex body, thereby being capable of bearing higher shearing force and pulling force, the strength of the slope protection base 5 is enhanced, the mechanical property of the slope protection base is effectively improved, and the shear strength is effectively improved, so that the displacement of the slope protection base 5 caused by the slippage of a potential slippage surface is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering side slope protection is with ground stock, includes consolidation stock (2) and support stock (4), its characterized in that: the anchor rod (2) is installed on the support anchor rod (4), the anchor rod (2) is fixedly connected with the support anchor rod (4) through a first rotating clamping plate (1), the lower end of the anchor rod (2) is connected with a support pad foot (7), the anchor rod (2) is fixedly connected with the support pad foot (7) through a second rotating clamping plate (6), the lower end of the support anchor rod (4) is provided with a positioning bent foot (10), the outside of the positioning bent foot (10) is provided with a grouting square body (9), the grouting square body (9) is fixedly connected with the positioning bent foot (10) through a bent foot fixing rivet (11), the upper end of the support anchor rod (4) is externally sleeved with a fixing pedestal (15), the support anchor rod (4) is fixedly connected with the fixing pedestal (15) through a bearing plate (14), and the lower end of the fixing pedestal (15) is provided with a positioning warped plate (12), be provided with a fender wall body (8) on the left end outer wall of stationary pedestal (15), through pedestal fixing rivet (13) fixed connection between fender wall body (8) and location wane (12).

2. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: a slope protection base (5) is arranged on the outer wall of the left end of the supporting wall body (8), and a grouting layer (3) is arranged outside the support anchor rod (4) on the upper side of the slope protection base (5).

3. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: the upper end and the lower end of the consolidation anchor rod (2) are fixedly inserted between the opposite inner walls of the first rotating clamp plate (1) and the second rotating clamp plate (6) and are fixed through the rotating rod.

4. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: the supporting pad feet (7) are of triangular prism structures, and the vertical sections of the supporting pad feet (7) are in right-angle triangular shapes.

5. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: the rivet punching device is characterized in that rivet punching holes are formed in the positioning bent pins (10) at the lower end of the support anchor rod (4), and the lower ends of the bent pin fixing rivets (11) vertically penetrate through the rivet punching holes in the positioning bent pins (10).

6. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: the fixed pedestal (15) is of a trapezoid structure and is attached to the outer wall of the right end of the supporting wall body (8), and the left end of the pedestal fixing rivet (13) transversely penetrates through the positioning rocker (12) at the lower end of the fixed pedestal (15) and is fixed inside the supporting wall body (8).

7. The earth anchor rod for civil engineering side slope protection according to claim 1, characterized in that: the bearing plate (14) is fixed on the circumferential outer wall of the upper end of the support anchor rod (4) in a welding mode.