CN219240530U

CN219240530U - Static sounding test ground anchor

Info

Publication number: CN219240530U
Application number: CN202223533916.2U
Authority: CN
Inventors: 郭栓宁; 陈秀荣; 张春光; 章杰; 陈先岳; 陈泽虎; 吴发荣; 程向东; 羊群芳
Original assignee: China United Engineering Corp Ltd
Current assignee: China United Engineering Corp Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a static sounding test ground anchor which is time-saving and labor-saving, can greatly improve the working efficiency and has small potential safety hazard in operation. The utility model comprises a main rod, an end head, an upper oil nozzle, a lower oil nozzle, a piston, a telescopic rod, a hydraulic arm and a hydraulic pipe; the top of the main rod is provided with a threaded hole, and the end head is installed in the threaded hole through threads; a hydraulic cavity is formed in the main rod; the upper oil nozzle is arranged at the upper part of the main rod and is communicated with the upper part of the hydraulic cavity; the lower oil nozzle is arranged at the lower part of the main rod and is communicated with the lower part of the hydraulic cavity; the hydraulic pipe is fixed on the outer side of the main rod, the lower port of the hydraulic pipe is connected with the lower oil nozzle, and the upper port is close to the upper oil nozzle; the piston sliding mounting is in the hydraulic pressure chamber, and the top and the piston fixed connection of telescopic link, and the bottom is provided with the conical head, and the hydraulic pressure arm includes upper arm and lower arm, and the upper end of upper arm is connected with the bottom rotation of mobile jib, and the upper end of upper arm is connected with the upper end rotation of lower arm, and the lower extreme of lower arm is connected with the bottom rotation of telescopic link.

Description

Static sounding test ground anchor

Technical Field

The utility model relates to a static sounding test ground anchor.

Background

At present, in traditional static cone penetration test equipment, fixed blade ground anchors are adopted, the fixed blade ground anchors are large in weight and complex in operation, 2-3 persons are required to work simultaneously for the ground anchors, time and labor are wasted, working efficiency is low, operators are easy to injure, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the static sounding test ground anchor with reasonable structural design, which is time-saving and labor-saving, can greatly improve the working efficiency and has small potential safety hazard in operation.

The utility model solves the problems by adopting the following technical scheme: the utility model provides a static sounding test earth anchor which characterized in that: the hydraulic oil pump comprises a main rod, an end head, an upper oil nozzle, a lower oil nozzle, a piston, a telescopic rod, a hydraulic arm and a hydraulic pipe; the top of the main rod is provided with a threaded hole, and the end head is installed in the threaded hole through threads; a hydraulic cavity is formed in the main rod; the upper oil nozzle is arranged at the upper part of the main rod and is communicated with the upper part of the hydraulic cavity; the lower oil nozzle is arranged at the lower part of the main rod and is communicated with the lower part of the hydraulic cavity; the hydraulic pipe is fixed on the outer side of the main rod, the lower port of the hydraulic pipe is connected with the lower oil nozzle, and the upper port is close to the upper oil nozzle; the piston sliding mounting is in the hydraulic pressure chamber, and the top and the piston fixed connection of telescopic link, and the bottom is provided with the conical head, and the hydraulic pressure arm includes upper arm and lower arm, and the upper end of upper arm is connected with the bottom rotation of mobile jib, and the upper end of upper arm is connected with the upper end rotation of lower arm, and the lower extreme of lower arm is connected with the bottom rotation of telescopic link.

The whole main rod is cylindrical.

The piston is cylindrical, and the outer diameter of the piston is the same as the inner diameter of the hydraulic cavity.

The conical head is in an inverted conical shape.

The diameter of the conical head is slightly larger than the outer diameter of the main rod.

The hydraulic arms are provided with four groups, are arranged around the telescopic rods, and are perpendicular to each other.

Compared with the prior art, the utility model has the following advantages and effects: 1. the cost is low, hydraulic equipment is not required to be independently arranged, the hydraulic equipment with the static sounding is used, and the hydraulic equipment is purchased once and repeatedly used for a long time, and is low-carbon and environment-friendly. 2. The weight is little, easy and simple to handle, and the anchor is gone into the ground only need one personnel operation can, labour saving and time saving can improve work efficiency greatly, and the operation potential safety hazard is little.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

The embodiment of the utility model comprises a main rod 1, an end head 2, an upper oil nozzle 3, a lower oil nozzle 4, a piston 5, a telescopic rod 6, a hydraulic arm 8 and a hydraulic pipe 9.

The main rod 1 is cylindrical as a whole. The top of mobile jib 1 has seted up screw hole 12, and end 2 passes through the screw thread and installs in screw hole 12. The lower end of the threaded hole 12 is closed, the hollow part is hollow below a certain length, and the hollow part is cylindrical and is a hydraulic cavity 11, namely the hydraulic cavity 11 is formed in the main rod 1.

The upper oil nozzle 3 is arranged at the upper part of the main rod 1 and is communicated with the upper part of the hydraulic cavity 11; the lower nozzle 4 is installed at the lower part of the main rod 1 and is communicated with the lower part of the hydraulic cavity 11.

The hydraulic pipe 9 is tightly fixed on the outer side of the main rod 1, the lower port of the hydraulic pipe 9 is connected with the lower oil nozzle 4, and the upper port 91 is close to the upper oil nozzle 3. The hydraulic pipe 9 can supply oil and return oil to the hydraulic equipment when the lower nozzle 4 is positioned underground.

The piston 5 is slidably mounted in the hydraulic chamber 11, and the piston 5 has a cylindrical shape with an outer diameter identical to an inner diameter of the hydraulic chamber 11.

The top and the piston 5 fixed connection of telescopic link 6, the bottom is provided with conical head 7, and conical head 7 is the reverse conical, and the diameter slightly is greater than the external diameter of mobile jib 1, can reduce the side frictional force of mobile jib 1, is convenient for drive into the earth anchor underground.

The hydraulic arm 8 comprises an upper arm 81 and a lower arm 82, wherein the upper end of the upper arm 81 is rotationally connected with the bottom of the main rod 1 through a rotating shaft, the upper end of the upper arm 81 is rotationally connected with the upper end of the lower arm 82 through a rotating shaft, and the lower end of the lower arm 82 is rotationally connected with the bottom of the telescopic rod 6 through a rotating shaft. The hydraulic arms 8 are provided with four groups in total, are arranged around the telescopic rods 6 and are perpendicular to each other every two adjacent hydraulic arms. The four groups of hydraulic arms 8 can be straightened or opened simultaneously by controlling the telescopic rod 6 to move up and down through the hydraulic pressure, the four groups of hydraulic arms 8 form a cylinder after being straightened, the diameter is the same as that of the main rod, and the ground anchor is arranged after being opened.

The working mode of the utility model is as follows: after the position of the ground anchor is designated, the end head 2 is connected with the threaded hole 12 of the main rod 1, and the four groups of hydraulic arms 8 are kept in a straightened state. The operating personnel directly drives the ground anchor into the ground or uses static sounding equipment to press the ground anchor into the ground, after the upper ports of the oil feeding nozzle 3 and the hydraulic pipe 9 are close to the ground, the oil pipe of the hydraulic equipment is respectively connected with the upper ports of the oil feeding nozzle 3 and the hydraulic pipe 9, the hydraulic equipment is started, oil is supplied to the lower oil nozzle 4 through the upper port of the hydraulic pipe 9 (oil return of the oil feeding nozzle 3 at the moment), and the telescopic rod 6 moves upwards to drive the lower ends of the four groups of hydraulic arms 8 to rise so as to be opened. When the piston 5 reaches the top end of the hydraulic cavity 11, the hydraulic equipment is shut down, and at the moment, the four groups of hydraulic arms 8 are opened to a design angle to form an earth anchor. Removing oil pipes of hydraulic equipment, closing upper ports of the upper oil nozzle 3 and the hydraulic pipe 9, removing the end head 2, fixing the static sounding equipment on the ground anchor by using a connecting rod, and performing static sounding test work after all required ground anchors are operated. After the static sounding test is finished, the oil pipe of the hydraulic equipment is respectively connected with the upper ports of the upper oil nozzle 3 and the hydraulic pipe 9, the hydraulic equipment is started, the oil is supplied to the upper oil nozzle 3 (at the moment, the lower oil nozzle 4 returns oil through the hydraulic pipe 9), the telescopic rod 6 moves downwards to drive the lower ends of the four groups of hydraulic arms 8 to move downwards, the four groups of hydraulic arms 8 are straightened, the four groups of hydraulic arms are reciprocated, and all the ground anchors are pulled out one by one after all the ground anchors are finished.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a static sounding test earth anchor which characterized in that: the hydraulic oil pump comprises a main rod, an end head, an upper oil nozzle, a lower oil nozzle, a piston, a telescopic rod, a hydraulic arm and a hydraulic pipe; the top of the main rod is provided with a threaded hole, and the end head is installed in the threaded hole through threads; a hydraulic cavity is formed in the main rod; the upper oil nozzle is arranged at the upper part of the main rod and is communicated with the upper part of the hydraulic cavity; the lower oil nozzle is arranged at the lower part of the main rod and is communicated with the lower part of the hydraulic cavity; the hydraulic pipe is fixed on the outer side of the main rod, the lower port of the hydraulic pipe is connected with the lower oil nozzle, and the upper port is close to the upper oil nozzle; the piston sliding mounting is in the hydraulic pressure chamber, and the top and the piston fixed connection of telescopic link, and the bottom is provided with the conical head, and the hydraulic pressure arm includes upper arm and lower arm, and the upper end of upper arm is connected with the bottom rotation of mobile jib, and the upper end of upper arm is connected with the upper end rotation of lower arm, and the lower extreme of lower arm is connected with the bottom rotation of telescopic link.

2. The static penetration test ground anchor of claim 1, wherein: the whole main rod is cylindrical.

3. The static penetration test ground anchor of claim 1, wherein: the piston is cylindrical, and the outer diameter of the piston is the same as the inner diameter of the hydraulic cavity.

4. The static penetration test ground anchor of claim 1, wherein: the cone head is in an inverted cone shape.

5. The static penetration test ground anchor of claim 1, wherein: the diameter of the conical head is slightly larger than the outer diameter of the main rod.

6. The static penetration test ground anchor of claim 1, wherein: the hydraulic arms are provided with four groups, are arranged around the telescopic rod, and are perpendicular to each other.