CN213741046U

CN213741046U - Anchoring device for geotechnical engineering

Info

Publication number: CN213741046U
Application number: CN202022696539.9U
Authority: CN
Inventors: 杨秀程
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-20
Anticipated expiration: 2030-11-19

Abstract

The embodiment of the utility model discloses ground engineering's anchor nail device, including dismantling the anchor point of connection in proper order, anchor head and stock, the anchor point is solid toper structure, and it is close to the one end lateral surface of anchor head and installs the toper point that a plurality of intervals set up protrudingly, and the fixed welding in the one end outside that the anchor head is close to the anchor point has rotatory pterygoid lamina, and the blade that a plurality of intervals set up is installed in the one end outside that the anchor head is close to the stock, and the stock is hollow cylindric steel pipe, is provided with rotatory recess on its outside surface, has seted up a plurality of through-holes that communicate with the stock is inside in the rotatory recess. This an anchor device for geotechnical engineering dismantles easy maintenance, and is fixed effectual, can improve great withdrawal resistance, labour saving and time saving during the construction.

Description

Anchoring device for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to an anchor nail device for geotechnical engineering.

Background

Along with the development of urban construction, the development of underground space is more and more concerned by people, and along with the development of underground space, a large amount of geotechnical engineering problems such as foundation pit support, slope treatment, basement anti-floating and the like are brought. In addressing these problems, anchor devices are often used to increase pullout resistance.

The existing anchoring device basically adopts an integrated structure, needs to be preformed with holes, plugged with uplift steel bars, grouting and other series of process operations, is not only complex in construction flow, but also easy to loose and poor in fixing effect.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve lies in, to current anchor device, not only the construction flow is complicated to it is not hard up to appear easily, the not good problem of fixed effect, proposed the anchor device that is used for geotechnical engineering.

In order to solve the technical problem, the embodiment of the utility model provides an anchor device for geotechnical engineering, this anchor device for geotechnical engineering includes: can dismantle the anchor point, anchor head and the stock of connection in proper order, the anchor point is solid toper structure, it is close to the one end lateral surface of anchor head and installs the toper point that a plurality of intervals set up protrudingly, the fixed welding in the one end outside that the anchor head is close to the anchor point has rotatory pterygoid lamina, the blade that a plurality of intervals set up is installed in the one end outside that the anchor head is close to the stock, the stock is hollow cylindric steel pipe, be provided with rotatory recess on its lateral surface, set up a plurality of through-holes with the inside intercommunication of stock in the rotatory recess.

Wherein the blade is arranged obliquely towards one end of the anchor rod, and the inclination angle is 15 to 30 degrees.

The anchor point is in threaded connection with the anchor head, an anchor point external thread is arranged on the outer portion of the end portion, close to the anchor head, of the anchor point, the inner portion of one end, close to the anchor point, of the anchor head is of a hollow structure, and an anchor head internal thread matched with the anchor point external thread is arranged on the inner wall of the anchor head internal thread.

The anchor head is in threaded connection with the anchor rod, one end, close to the anchor rod, of the anchor head is of a solid structure, an anchor head external thread is arranged at the end portion of the anchor head, and an anchor rod internal thread matched with the anchor head external thread is arranged on the inner side wall of one end, close to the anchor head, of the anchor rod.

Wherein, the external diameter of anchor head and stock equals.

Wherein, the one end outside that the anchor head is close to the stock is provided with the round recess, and the tip of a plurality of blades all is fixed in the recess.

Implement the embodiment of the utility model provides a, following beneficial effect has: this an anchor device for geotechnical engineering dismantles easy maintenance, and is fixed effectual, can improve great withdrawal resistance, labour saving and time saving during the construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an external structural schematic view of an anchor device for geotechnical engineering provided by the present invention;

FIG. 2 is a schematic view of the anchor head construction;

fig. 3 is a schematic view of the structure of the anchor tip.

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, fig. 1 is a schematic external structural view of an anchor device for geotechnical engineering according to the present invention; FIG. 2 is a schematic view of the anchor head construction; fig. 3 is a schematic view of the structure of the anchor tip. This an anchor device for geotechnical engineering includes: anchor point 1, anchor head 2, stock 3, toper point 4, rotatory pterygoid lamina 5, blade 6, rotatory recess 7, through-hole 8, anchor point external screw thread 9, anchor head external screw thread 10 and recess 11.

This an anchor device for geotechnical engineering is including dismantling anchor point 1, anchor head 2 and the stock 3 of connecting in proper order.

The anchor point 1 is a solid conical structure, and a plurality of conical point bulges 4 arranged at intervals are arranged on the outer side surface of one end of the anchor point 1 close to the anchor head 2.

The one end outside fixed welding that anchor head 2 is close to anchor point 1 has rotatory pterygoid lamina 5, and the one end outside that anchor head 2 is close to stock 3 is provided with round recess 11, and the tip of a plurality of blades 6 all is fixed in the recess 11. The cutting edge of the blade 6 is inclined towards one end of the bolt 3 at an angle of 15 to 30 degrees.

The stock 3 is hollow cylindric steel pipe, is provided with rotatory recess 7 on its outside surface, has seted up a plurality of through-holes 8 with the inside intercommunication of stock 3 in the rotatory recess 7. The outer diameters of the anchor head 2 and the anchor rod 3 are equal.

In this embodiment, anchor point 1 and anchor head 2 threaded connection, the tip outside that anchor point 1 is close to anchor head 2 is provided with anchor point external screw thread 9, and anchor head 2 is close to the inside hollow structure that is of one end of anchor point 1, is provided with the anchor head internal thread that matches with anchor point external screw thread 9 on its inner wall.

Anchor head

2 and 3 threaded connection of stock, the one end that anchor head 2 is close to stock 3 is solid construction, and its tip is provided with anchor head external screw thread 10, is provided with the stock internal thread that matches with anchor head external screw thread 10 on the one end inside wall that anchor head 3 is close to anchor head 2.

This an anchor device for geotechnical engineering, length size etc. can customize according to actual conditions. When the anchor rod is used, the anchor rod, the anchor head and the anchor point are connected firstly, then the anchor device is fixed in a soil body through the anchor point, then the anchor rod is rotated, and the anchor is rotated into the soil body through the sequential stirring of the conical point protrusion, the rotating wing plate and the blade in the rotating process. And finally, injecting cement into soil bodies around the anchor bolt device through the through hole in the anchor bolt rotating groove, wherein the connecting strength of the cement and the soil bodies around the anchor bolt device can be increased through the rotating groove and the through hole.

This an anchor device for geotechnical engineering dismantles easy maintenance, and is fixed effectual, can improve great withdrawal resistance, labour saving and time saving during the construction.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anchor device for geotechnical engineering, characterized in that the anchor device for geotechnical engineering comprises: can dismantle anchor point, anchor head and the stock of connection in proper order, the anchor point is solid toper structure, and it is close to it is protruding to install the toper point that a plurality of intervals set up on the one end lateral surface of anchor head, the anchor head is close to the fixed welding in the one end outside of anchor point has rotatory pterygoid lamina, the anchor head is close to the blade that a plurality of intervals set up is installed in the one end outside of stock, the stock is hollow cylindric steel pipe, is provided with rotatory recess on its outside surface, set up in the rotatory recess a plurality of with the through-hole of the inside intercommunication of stock.

2. The anchor device for geotechnical engineering according to claim 1, wherein said blade is inclined toward one end of said anchor rod at an angle of 15 to 30 degrees.

3. The anchor device for geotechnical engineering according to claim 1, wherein the anchor point is in threaded connection with the anchor head, an external anchor point thread is arranged on the outer portion of the end portion, close to the anchor head, of the anchor point, an inner portion of one end, close to the anchor point, of the anchor head is of a hollow structure, and an internal anchor head thread matched with the external anchor point thread is arranged on the inner wall of the hollow structure.

4. The anchor device for geotechnical engineering according to claim 3, wherein the anchor head is in threaded connection with the anchor rod, one end of the anchor head, which is close to the anchor rod, is of a solid structure, the end part of the anchor head is provided with an external anchor head thread, and an internal anchor rod thread matched with the external anchor head thread is arranged on the inner side wall of one end of the anchor rod, which is close to the anchor head.

5. The anchor device for geotechnical engineering according to claim 1, wherein said anchor head is equal to an outer diameter of said anchor rod.

6. The anchor device for geotechnical engineering according to claim 1, wherein a circle of grooves are formed in the outer side of one end, close to the anchor rod, of the anchor head, and the end portions of the blades are fixed in the grooves.