Portable mechanical combined aboveground fixed pile device

The portable mechanical pile device addresses instability issues by converting tensile forces into underground pressure, ensuring stability and preventing pile extraction, suitable for temporary cable fixing.

DE112018006104B4Active Publication Date: 2026-02-12EAST CHINA HEAVY IND JIANGSU CORP
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Patent Information

Application Number
DE112018006104
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2017-12-01
Filing Date
2018-04-02
Publication Date
2026-02-12
Estimated Expiration
2038-04-02

AI Technical Summary

Technical Problem

Existing temporary fixing methods for cables and steel cables, such as wooden or steel piles, are unstable, cannot withstand large tensile forces, and require on-site support points which may not be available, leading to inefficiencies and instability.

Method used

A portable, mechanical combined above-ground fixed pile device made of high-strength rigid materials, featuring a four-legged support system with a rotatable cuboid block and a protective pile, which converts tensile forces into underground pressure to maintain stability and balance.

Benefits of technology

The device ensures stability and can withstand large transverse and oblique tensile forces, maintaining balance and preventing the working pile from being pulled out, even in challenging soil conditions, through a mechanical transmission principle.

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Abstract

Portable, mechanical, combined, above-ground and fixed piling device, comprising: a pair of front leg steel supports (2a-b) and a pair of rear leg steel supports (4a-b), which pairs (2a-b; 4a-b) form a quadruped support, wherein the upper end of the quadruped support has a round shaft (6), a rigid compression rod (7) for transmitting a compressive force, wherein the length of the rigid compression rod (7) is slightly shorter than the length of the four leg steel supports (2a-b; 4a-b), a protective post (9), wherein the rigid compression rod (7) is hinged to the protective post (9), and wherein the protective pile (9) is longer than the four leg steel supports (2a-b; 4a-b) and stabilizes the pile device, a rotatable cuboid block (15), wherein one end of the cuboid block (15) is pivotally connected to the rigid push rod (7) and a rectangular inner hole is formed at the other end of the cuboid block (15), wherein a circular shaft (3) is arranged in the rectangular inner hole, a working pile (1) which is connected to the circular shaft (3) and has an upper lifting ring (12) at its front, wherein the working pile (1) is connected to a first steel cable (14) via the front upper lifting ring (12), and wherein the working pile (1) has a lower lifting ring (11a-b) at its rear, wherein the working pile (1) is connected to the protective pile (9) via the rear lower lifting ring (11a-b) by a second cable or steel cable (13a-b).
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Description

TECHNICAL AREA

[0001] The invention lies in the field of portable piling devices. BACKGROUND OF THE INVENTION

[0002] In engineering projects such as civil engineering, earthworks, hydroelectric power plants, and hydroelectric power plants, cables, steel cables, or structural components often need to be temporarily fixed. Tensile forces can then be applied at the other end, allowing for operations like pulling, lifting, and reinforcement. A common method for this is to drive a wooden, steel, or concrete pile into the ground as an anchor point and then connect the cable or steel wire to the soil. However, the tensile force can loosen the wooden or steel pile driven into the ground, or even pull the pile body out. A concrete pile, on the other hand, is a fixed pile, can only be used permanently, cannot be dismantled or moved, and has a number of disadvantages.The underground pile drive or precast concrete element is used as a temporary fixing cable and steel cable method and is therefore not an ideal method and cannot bear a large tensile force, so that the work of greater tensile force cannot be completed, the dismantling cannot be carried out and the adverse construction is caused.

[0003] Pile devices are known from the publications FR 515 575 A, AT 90 618 B, DE 216 139 A, DE 339 704 A, US 1 317 073 A, US 1 676 197 A, US 3 361 411 A and US 4 825 604 A. Technical problem

[0004] The temporary rope or steel cable must be erected on site, so the support points for the fixed rope or steel cable must be found; in many cases, the construction site does not have such support points; if the pile is too small, the pile is unstable, time is wasted, and the pile cannot be moved arbitrarily. Technical solution

[0005] The technical problem to be solved by the invention is to create a portable, mechanical combined above-ground fixed pile device that is portable, can be easily assembled anytime and anywhere, can be stable and can withstand a large transverse and oblique tensile force.

[0006] To solve the above problem, the technical scheme provided by the invention is as follows: The portable mechanical combined above-ground fixed pile device is characterized in that the device material consists of a high-strength rigid material, generally steel, which can also be a rigid body made of high-strength synthetic material that cannot deform. The shape of the rigid body is not limited, and the rigid body can be round steel, square steel, round tubes, square tubes, H-steel, channel steel, angle steel, I-shaped steel, rail steel, and the like.

[0007] The portable mechanical combined above-ground fixed pile device comprises a four-legged support consisting of four steel leg supports. The upper end of the support is connected to a circular shaft. The four-legged support is rotatable. A rotatable cuboid block is installed in the center of the circular shaft. A rigid compression rod is hinged to one end of the cuboid block. The length of the rigid compression rod is slightly shorter than the length of the four supports. The rigid compression rod is again hinged to the other protective post, thus stabilizing the protective system. A rectangular inner hole is formed in the other end of the cuboid block. A circular shaft is arranged in the hole. A working pile is attached to the circular shaft. A rope or steel cable is attached to the working pile via a lifting ring. The back face of the working pile is connected to the protective pile via a lifting ring and a cable.

[0008] The portable, mechanical, combined above-ground fixed pile device according to the invention has the advantages that it can be easily assembled anytime and anywhere, achieves a stable effect, and can withstand large transverse and oblique tensile forces. It comprises a pair of front leg steel supports (2a-b) and another pair of rear leg steel supports (4a-b), and a four-legged support device composed of a shaft (6). A cuboid block (15) is attached to the central part of the shaft (6), and this cuboid block (15) directs the direction of the acting force. The shaft (6) and other rigid parts mounted on the shaft (6) can rotate relative to each other but do not move axially.During operation, the direction of the acting force is converted by the cuboid block (15). A push rod (7) is articulated to the upper part of the cuboid block (15) via a shaft (5), and its length is slightly shorter than that of the four-legged support. The lower part of the push rod (7) is articulated to the protective pile (9) via a shaft (8), and the protective pile (9) plays a role in ensuring the stability of the system. The length of the protective pile (9) is selected depending on the operating conditions, and the lower half of the protective pile (9) is inserted into the ground. A rectangular hole is formed in the other end of the cuboid block (15). A circular shaft (3) is arranged in this hole, and the working pile (1) is connected to it via a shaft (3). The shaft (3) can drive the working pile (1) to slide and rotate within the rectangular hole of the cuboid block (15).

[0009] The lower part of the working pile (1) is inserted into the ground. The cable or steel wire rope (14) is connected to the working pile (1) via a lifting ring (12). A lifting ring (11a-b) is arranged at the rear of the working pile (1), and the cable or steel wire rope (13a-b) is connected to the protective pile (9) via the lifting rings (11a-b, 10a-b). Generally, the lifting rings (11a-b), (10a-b), and (12) are aligned to form a straight line at or near the installation point.

[0010] The working stake (1) forms an angle with the ground and the angle is between 40 degrees and 65 degrees.

[0011] The working pile (1) forms a straight line when the cuboid block (15) is mounted.

[0012] The position of the lifting ring (10) is exposed between 1 / 2 the position from just the ground to the lower part of the protective post (9).

[0013] The length of the rear leg steel support (4A-B) exceeds 10% to 100% of the length of the front leg steel support (2A-B), and the length of the front leg steel support (4A-B) is 10% to 100% of the length of the front leg steel support (2A-B); when the rear leg steel support (4A-B) is installed, the length of the front leg steel support (4A-B) is shorter than or equal to the length of the front leg steel support (2A-B).

[0014] The angle between the front leg steel support (2a-b) and the rear leg steel support (4a-b) is in the range of 90 degrees to 120 degrees and is chosen according to the site conditions.

[0015] The base of the rear leg steel support (4A-B) is shaped into a hook type of approximately 90 degrees, the hook-like section is inserted underground and the length is adjustable.

[0016] The angle between the working pile (1) and the pressure rod (7) approaches 90 degrees.

[0017] The angle between the pressure rod (7) and the guard post (9) approaches 90 degrees.

[0018] The length of the lower part of the working pile (1) is adjusted depending on the structural geological condition and the working stress, and the length of the working pile (1) in depth is 1.5 meters to 3 meters deep when the soil condition is generally dry.

[0019] The length of the aboveground part of the working pile (1) is shorter than that of the underground part.

[0020] The enclosed angle between the underground section and the base of the protective pile (9) is between 30 degrees and 50 degrees (two different angles are shown in Fig. 2 shown).

[0021] The length of the protective stake (9) inserted into the underground part is approximately twice the length of the bottom part, for example, the underground part is 2 meters long, and the bottom part should be 1 meter long.

[0022] The enclosed angle between the connecting cables (13a-b) and the ground is controlled within 45 degrees.

[0023] The inclined upward angle formed by the working cable (14) and the ground cannot be greater than 45 degrees (less than 40 degrees in the current technique and in many cases parallel to the ground) ( Fig. Figure 2 shows three different tension directions).

[0024] The pull rope (14) in Fig. Figure 2 represents three pull direction angles, and when the direction angle is inclined downwards, the resulting pull force is intended to drive the working pile (1) to move subsoil; since the working pile (1) does not move horizontally or upwards, the protective function of the pile (9) is not required, and at this point the entire system is still in a balanced, stable state. When the direction of the pull rope (14) points parallel to the ground, the force direction is transmitted through the lifting ring to the working pile (1), since the working pile (1) is driven into the ground due to the effect of the ground pressure, a tendency (in the Fig. 1 and Fig. 2 shown) is introduced into the underground part while the circle center is being created, and the trend is to disrupt the equilibrium stability of the entire system.

[0025] If the direction of pull of the working cable (14) is equal to the enclosed angle of the cable (13A-B) and the ground (40 degrees in Fig. (1 shown) reaches or approaches this point, the system becomes unstable and the pulled trend is formed, and at this point the function of the guard post (9) is activated. Firstly, the lifting ring (12) moves in the direction of the acting force of the pull rope (14), and the movement is driven by the shaft (3), causing the cuboid block (15) to rotate. The pivot point is the shaft (6), and the direction of rotation is counterclockwise (in Fig. 2 shown). Since wave (5) and wave (3) are two endpoints performing circular motion, the center of the circle is wave (6), so that the tangential direction of the motion is opposite, the speed of the motion along the tangential direction is the same, the magnitude of the acting force is also the same, and the direction is opposite.

[0026] At this point, when the tensile force generated by the position of the hub ring (12) is transmitted to the shaft (5) via the shaft (3), the direction of the acting force is reversed. At this point, the force generated by the shaft (5) pushes against the push rod (7). The pressure of the push rod (7) is then transmitted via the shaft (8) to the guard post (9).

[0027] If the boundary point of the guard post (9) lies on the ground and the ground is used as a support point, since the distance from the shaft (8) to the support point is much greater than the distance from the hub ring (10) to the support point, the compressive moment generated by the shaft (8) is much greater than the tensile moment generated by the hub ring (10).

[0028] Furthermore, the downward resistance due to the ground pressure of the subsurface soil layer acting on the subsurface part of the protective pile (9) increases as the lifting ring (10) is subjected to the tensile force of the cable (13). While the lifting ring (10) transmits the tension to the pile (9), the subsurface part of the pile (9) exerts pressure on the surrounding soil. This pressure is referred to as activated ground pressure, the soil body is in a state of sliding stress according to the Rankine soil pressure theory and is referred to as the passive Rankine state, and the position of the stress application point is 1 / 3 of the subsurface height of the protective pile (9).

[0029] Assuming that the total length of the protective pile (9) is 3 meters, the underground portion is 2 meters, and the lifting ring (10) is located at 1 / 2 of the underground portion of the protective pile (9), i.e., if the subsoil is 1 meter deep, the point of action of the soil pressure is 1 / 3 underground, namely 2 × 1 / 3 = 0.67 meters. At this point, the distance from the tensioning position of the lifting ring (10) to the point of action of the soil pressure is 1 - 0.67 = 0.33 m, and the distance between the pressure point generated by the shaft (8) and the point of action of the earth pressure on the underground portion of the protective pile (9) is 1.33 meters. When the compressive moment on the shaft (8) and the tensile moment of the lifting ring (10) are equal, the protective pile (9) is in a balanced and stable state, and according to the moment balance rule, the compressive value on the shaft (8) is only 24.8% of the stress value on the lifting ring (10).

[0030] In effect, if the pressure generated on the shaft (8) does not reach 24.8% of the stress value at the suspension ring (10), the guard stake (9) is in a stable state. This is because, according to the "Building Stake Base Technology Specification" (Jgj94-2008), If the soil pressure acting on the pile does not exceed the nominal value, the protective pile (9), which acts as a rigid body, will not be pulled out.

[0031] Furthermore, if the guard post (9) and the ground form a certain angle, if the angle formed by the direction of pull and the guard post (9) is less than 90 degrees, and the guard post (9) is simultaneously limited by the pressure of the ground and the thrust rod (7), the guard post (9) can only move along the horizontal component of the force direction of the pull force of the cable (13), and the component force in the vertical direction of the guard post (9) is counteracted by the action of the ground pressure and the pressure of the shaft (8), and the guard post (9) is displaced downwards along the angle formed by the ground. The balancing stability of the guard post (9) is thus better ensured.

[0032] A preferred solution is when the guard post (9) is installed. In Fig. 2, the guard post (9) is shown with a dashed line and a cable (13) is arranged. The angle of the ground is 41 degrees, and the guard post (9) is arranged. The angle of the ground is 49 degrees, and the guard post (9) and the cable (13) are arranged. The angle between the cable and the cable is 90 degrees (13) when a tensile force is generated, the post (9) is arranged, a thrust is generated, the 49° angle formed by the ground is generated, which generates a displacement that causes the suspension ring (10) to generate a coaxial cable (14), the direction of pull is opposite to the direction of pull of the post (9), when the post moves to any point, the distance from the point to the lifting ring (11) is greater than the length of the cable (13).When the length of the connecting cable (13) is fixed, this point generates a tensile force in the opposite direction to the tensile force of the rope (14). This tensile force prevents the working pile (1) from rotating or shifting, effectively prevents the working pile (1) from loosening and being pulled out, or the displacement of the subsurface flat soil layer is too great to allow stacking, so that the entire device is balanced and stable. Beneficial effects

[0033] During the actual work, after the structure has been occupied, the portable mechanical combined above-ground fixed pile device has the following effects: provided that no additional external force is applied, only the mechanical transmission principle is used, the single working tensile force is effectively converted into the underground pressure, the original effect of the acting tension is achieved, and the purpose of reinforcing and protecting the device itself can be achieved.

[0034] The force conversion pathway is as follows: When a tensile force is applied to the working rope (14), the working pile (1) is driven by the lifting ring (12) to move in the direction of pull. Due to the resistance of the underground ground pressure, the displacement is only about 2 to 6 mm. Simultaneously, the tensile force drives the shaft (3) to also be displaced in the direction of pull by 4 to 8 mm, and the displacement and the tensile force are transmitted to the device. A shaft (5) is located at the other end of the cuboid block (15). The position of the shaft (6) is determined by the leg steel supports (2) and (4), and the distance from shaft (3) to shaft (6) is equal to the distance from shaft (5) to shaft (6). The magnitude of the force is the same as that at axis (3), but the direction is opposite.The shaft (5) generates pressure and displacement, and this pressure and displacement are transmitted through the pressure rod (7) and the shaft (8) to the uppermost end of the protective pile (9). By virtue of the lever principle, clockwise displacement of the protective pile (9) is prevented, taking into account the point of action of the subsurface earth pressure as the center of rotation. The overall balance stability of the device is thus effectively protected. Brief description of the drawings Fig. Figure 1 is a schematic diagram of a basic configuration showing a main view of the overall device of the present invention. Fig. 2 is a two-rope pull direction and a guard post position angle of a main view diagram of the working state of the entire device of the present invention. Fig. 3 is a top view of the working state of the in Fig. 1. Complete device shown. Fig. Figure 4 is a three-dimensional diagram of the basic configuration of the entire device. Fig. 1. Fig. Figure 5 is a three-dimensional diagram of a three-legged support structure operating state according to an example not belonging to the invention. Fig. Figure 6 is a schematic diagram of an erection method of the product of the present invention in an actual earthworks machinery application. Best way of implementing the invention.

[0035] Examples The invention is described in more detail below in conjunction with the attached drawings and embodiments.

[0036] The invention relates to a portable, mechanical, combined above-ground fixed piling device for use on fixed piles of temporary ropes and steel cables in mechanical engineering applications such as land reclamation, water systems, dredging, moving land-underwater heavy objects, civil engineering, ports, rivers, lakes, and the like. The device is not suitable for use as a permanent ground anchor, bridge pile, bridge pier, suspension cable post, or similar structure.

[0037] The procedure has the advantages that the size is different, the specification model is different when the product is used, the appropriate specification model is selected depending on the weight of the material during construction, and when the selection is made, according to the “Building stake Base Technology Specification” (Jgj94-2008).

[0038] According to the manufacturing process of the product's prototype, the entire device is first considered as a rigid body. The shear force of the entire device when acting on the ground pressure is determined, and a mathematical model of the critical value accumulated by the surrounding soil is calculated. The establishment procedure for the mathematical model of ground pressure adopts the Rankine and Coulomb soil pressure theories.

[0039] In 5.7 sections of the “Building Stake Base Technology Specification” (Jgj94-2008), a single-piece horizontal storage capacity parameter is given:

[0040] The large-area single-pile foundation and the foundation pile in the group pile with low horizontal loads and small horizontal loads should satisfy the following formula. Requirements: Hik≤Rh(5,7.1),

[0041] Hik is the horizontal force acting on the top of foundation post I, measured under the combination of the load effect standard;

[0042] The horizontal bearing capacity characteristic of the base pile in the Rh single pile foundation or the group pile is the horizontal bearing of the single pile foundation for the single pile foundation; force characteristic RHA.

[0043] However, in the invention, the portable, mechanically mounted floor mounting device is not only suitable for horizontal storage capacity, but also for inclined upward storage capacity within a certain angle (in the Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6 shown).

[0044] In combination with Fig. 1 is the case if the bearing capacity is in a non-horizontal inclined upward direction, the horizontal separating force of the bearing capacity is satisfied, i.e.: Hik*cos α ≤Rh,

[0045] In the formula, α = 41° (in Fig. 1 shown)

[0046] The determination and calculation formula for the horizontal bearing capacity characteristic of the RH single pile should be found in section 5.7.2 of the "Building Stake Base Technical Specification" (Year 1994-2008). The specification of that section does not need to be included here.

[0047] It should be noted that in the invention, the portable, mechanical combined above-ground fixed piling device supports the pile bearing the working load and is not itself a pile. In conjunction with Fig. Figure 4 clearly shows that the four piles jointly bear the working load. Because the angle, length, and depth of the four piles differ, the soil properties of the installation site and other factors vary, making this method unsuitable for taking the group pile effect into account.

[0048] Through practical application, the total horizontal load is divided into four obtained values, which are to be calculated as the horizontal load of a single pile; the required length and width of a single pile are obtained; the most suitable specification model is selected from the series products of the invention, which are to be assembled and then used.

[0049] Preferably, the lifting ring (12) can move up and down in conjunction with changes in the direction angle of the load force; the smaller the angle between the direction of the acting force and the ground, the less the lifting ring (12) can move downwards, i.e. towards the ground.

[0050] Preferably, the connecting cable (13a_b) can be selected according to different ground positions and hub rings (10a-b). Generally, if the hub ring (10a-b) is located at ground level, two hub rings are selected, and if the hub ring is underground, the cable (10a_b) is selected as a single cable.

[0051] In principle, the four leg steel supports (2a-b) and (4a-b) could, as desired, be used as three leg steel supports (in the version not belonging to the invention). Fig. 5 shown) can be selected. Detailed description of the invention

[0052] The product device is frequently used in practice on a large-area, three-dimensional overhead mining and support system.

[0053] In combination with Fig. Figure 6 shows the practical application of the product device in a large-scale three-dimensional overhead mining and support system.

[0054] How Fig. Figure 6 shows that the product device and the large-area three-dimensional overhead mining and support system are combined and applied to an excavation pit, with a span exceeding 100 meters.

[0055] As in the Fig. Figure 6 shows that (16a), (16b) and (17) are arranged according to the inventive product device, and the main machine (19) of the large-area three-dimensional overhead mining and support system is arranged on the host (19). The large-area three-dimensional overhead mining and support system is characterized in that the working steel cable (14a) and (14b) connected to the working pile of the inventive device and the other end of the working steel cable (14a) and (14b) are connected to the device. The large-area three-dimensional overhead mining and support system has a lifting arm upper end.

[0056] Fig. Figure 6 is a practical case that illustrates a product device according to the present invention.

[0057] The height of the boom of the overhead mining and support system is 12 meters. The product devices (16a), (16b) are connected to the top of the crossbeam of the main machine (19) by steel cables (14a) and (14b), the positions of the three parts forming an isosceles triangle, and if the terrain is uneven, the error does not exceed 10% and the connection points on the product devices (16a) and (16b) are located at the middle section of the respective working pile (1).

[0058] The connection (16a), (16b) to the steel cable (14a), (14b) at the upper end of the suspension arm of the main machine (19) forms an enclosed angle of 30 degrees with the ground.

[0059] The upper end of the lifting arm of the main machine (19) is connected to the steel cable on the working pole (1) of the product device (17) according to the invention.

[0060] Since the steel cable (20) has a certain deflection, the steel cable (20) is relatively close to the horizontal state near the part of the approach device, so that the connection point can be arranged at the bottom of the working pile (1), and the case is chosen such that it is 100 mm above the ground surface.

[0061] During the work, a winch steel cable (21) of a main machine (19) of an overhead mining and carrying system (19) is connected to a bucket (18).

[0062] The bucket (18) is controlled to move the bucket (18) forwards, backwards, upwards, downwards, overturning and the like; according to Fig. 6 The working tensile force generated by the steel cable (21) connected to the bucket (18) is transferred to the product device (16a), (16b) and to the working steel cable (14a) and (14b) through the upper end of the suspension arm, and the direction of pull generated by the working steel cables (14a) and (14b) forms an enclosed angle of 30 degrees with the ground.

[0063] In combination with Fig. Figure 6 is a portable, mechanical, combined above-ground fixed piling device characterized in that, after the large-area, three-dimensional overhead mining and support system is assembled and connected, the entire system begins to operate. The working steel cables (14a) and (14b) generate a tensile force. Since the direction of the working steel cables (14a) and (14b) is inclined upwards, an enclosed angle of 30 degrees is formed on the same ground, so that the working steel cables (14a) and (14b) generate tension. According to the invention, the protective function of the devices (16a) and (16b) is activated, and the backward tensile force generated by the devices (16a) and (16b) acts on the working steel cables (14a) and (14b), as described in the conversion path of the force recorded above. Similarly, the support system is suspended by the overhead mining and support system, and the tensile force applied to the device (17) is also activated by the steel cables (20) and (21) on the other side, in order to also activate the automatic protective function of the device (17). At this point, the entire system of assembly and connection of the three-dimensional, long-span overhead mining and support system can complete the structure under a state of balanced safety by means of three sets of devices (16a), (16b), and (17). Industrial applicability

[0064] In practical terms, the devices (16a), (16b) and (17) of the present invention are configured in the same way.

[0065] In combination with Fig. The four components selected are the working pile (1), the protective pile (9) made of 20A channel steel, the leg steel supports (2), (4) and the compression rod (7) made of 110 angle steel. The total weight of each set of devices is only 260 kg.

[0066] As can be seen from the case, the invention has the features of light weight, portability, easy assembly, easy disassembly, simple construction, simple manufacturing and processing, a wide range of applications and easy registration in the technology.

[0067] This case is only one of the practical applications of the device according to the invention, and the scope of application is not limited by the application situation of this case, for example: erecting a temporary cabling bridge, erecting a temporary fishing machine, a temporary capstan.

[0068] As long as the temporary cable needs to be erected, the temporary pole must be used to play the role of connecting the cable, and a good effect can be achieved by using the temporary pole.

Claims

[1] Portable, mechanical, combined above-ground and fixed piling device, comprising: a pair of front leg steel supports (2a-b) and a pair of rear leg steel supports (4a-b), which pairs (2a-b; 4a-b) form a quadruped support, wherein the upper end of the quadruped support has a round shaft (6), a rigid compression rod (7) for transmitting a compressive force, wherein the length of the rigid compression rod (7) is slightly shorter than the length of the four leg steel supports (2a-b; 4a-b), a protective post (9), wherein the rigid compression rod (7) is hinged to the protective post (9), and wherein the protective pile (9) is longer than the four leg steel supports (2a-b; 4a-b) and stabilizes the pile device, a rotatable cuboid block (15), wherein one end of the cuboid block (15) is pivotally connected to the rigid push rod (7) and a rectangular inner hole is formed at the other end of the cuboid block (15), wherein a circular shaft (3) is arranged in the rectangular inner hole, a working pile (1) which is connected to the circular shaft (3) and has an upper lifting ring (12) at its front, wherein the working pile (1) is connected to a first steel cable (14) via the front upper lifting ring (12), and wherein the working pile (1) has a lower lifting ring (11a-b) at its rear, wherein the working pile (1) is connected to the protective pile (9) via the rear lower lifting ring (11a-b) by a second cable or steel cable (13a-b). [2] Pile device according to claim 1, characterized by, that the upper part of the four-legged support is pushed onto the round shaft (6), wherein the four leg steel supports (2a-b; 4a-b) of the four-legged support are rotatable relative to each other and cannot move axially. [3] Pile device according to claim 1, characterized by , that the front and rear leg steel supports (2a-b; 4a-b) are arranged in a triangle and placed on the ground, and the rear leg steel supports (4a-b) have an approximately 90 degree bend and the bent parts of the rear leg steel supports (4a-b) are inserted into the ground. [4] Pile device according to claim 1, characterized by , that the cuboid block (15) is pushed onto the circular shaft (6) in a central position and the other end of the cuboid block (15) is over the sliding short circular shaft (3). [5] Pile device according to claim 1, characterized by, that the working pile (1) is inserted obliquely downwards into the subsoil, wherein the front, upper lifting ring (12) on the top of the working pile (1) absorbs the working tensile force drawn by the first steel cable (14). [6] Pile device according to claim 1, characterized by , that the protective pile (9) is inserted obliquely into the ground, that the upper end of the aboveground part of the protective pile (9) is connected to the rigid compression rod (7), that the upper part of the rigid compression rod (7) absorbs the pressure transmitted by the cuboid block (15) and that the pressure is pushed by the rigid compression rod (7) towards the upper end of the protective pile (9).

Citation Information

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