Ground anchor device

Abstract

The utility model discloses a ground anchor device which comprises a ground anchor assembly, the ground anchor assembly comprises a ground anchor transverse plate and a ground anchor vertical plate, the ground anchor transverse plate and the ground anchor vertical plate form an inverted T shape, and an anchor cable used for connecting a building and the ground anchor assembly is arranged at the top of the ground anchor vertical plate. The top end of the ground anchor transverse plate is provided with a fixing piece used for fixing the ground anchor transverse plate. The design of the ground anchor assembly, the fixing piece and the anchor cable is utilized, the ground anchor transverse plate and the ground anchor vertical plate are in the inverted-T-shaped design, the contact area between the ground anchor assembly and a foundation can be increased, friction force is enhanced, the stability of the ground anchor assembly is improved, and the overall bearing area of the ground anchor assembly can be increased through the inverted-T-shaped design; therefore, when the ground anchor assembly goes deep into a foundation, the ground anchor assembly can bear more external loads so as to adapt to areas with complex geological conditions and insufficient soil bearing capacity, and better adaptability and stability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction and civil engineering, in particular to a ground anchor device. Background Art

[0002] Traditional ground anchor devices mostly use expansion screws or expansion hooks. Although they have stability and load-bearing capacity, their performance will be affected in certain special environments or conditions, such as complex geological conditions and insufficient soil bearing capacity, resulting in insufficient anchoring force of the ground anchor and inability to stabilize the object. Utility Model Content

[0003] The purpose of the utility model is to provide a ground anchor device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ground anchor device, including a ground anchor assembly, wherein the ground anchor assembly includes a ground anchor horizontal plate and a ground anchor vertical plate, wherein the ground anchor horizontal plate and the ground anchor vertical plate form an inverted T shape, an anchor cable for connecting the building and the ground anchor assembly is arranged at the top of the ground anchor vertical plate, and a fixing piece for fixing the ground anchor horizontal plate is arranged at the top of the ground anchor horizontal plate.

[0005] Preferably, a foundation for installing the ground anchor transverse plate is provided at the bottom end of the ground anchor transverse plate, and a groove for increasing the friction between the ground anchor transverse plate and the foundation is provided at the bottom end of the ground anchor transverse plate.

[0006] Preferably, the groove is tooth-shaped.

[0007] Preferably, a fixing through hole for inserting a fixing member is provided at the top end of the ground anchor cross plate, and the fixing member includes a bolt.

[0008] Preferably, the fixing member also includes a steel nail.

[0009] Preferably, a basket bolt for connecting the anchor cable and the ground anchor riser is provided on the top of the ground anchor riser.

[0010] Preferably, a rope threading hole for installing a basket bolt is provided on one side of the ground anchor vertical plate.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model utilizes the design of the ground anchor assembly, fixings and anchor cables. By adopting an inverted T-shaped design for the ground anchor transverse plate and the ground anchor vertical plate, the contact area between the ground anchor assembly and the foundation can be increased, the friction force can be enhanced, and the stability of the ground anchor assembly can be improved. The inverted T-shape can increase the overall bearing area of ​​the ground anchor assembly, so that when the ground anchor assembly penetrates deep into the foundation, the ground anchor assembly can withstand more external loads, so as to adapt to areas with complex geological conditions and insufficient soil bearing capacity, and has better adaptability and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model connected with the foundation section.

[0014] Figure 2 This is one of the schematic diagrams of the overall three-dimensional structure of the utility model.

[0015] Figure 3 This is the second schematic diagram of the overall three-dimensional structure of the utility model.

[0016] Figure 4 This is one of the schematic diagrams of the connection between the utility model and the fixing member.

[0017] Figure 5 This is the second schematic diagram of the connection between the utility model and the fixing member.

[0018] In the figure: 1. ground anchor assembly; 11. ground anchor horizontal plate; 12. ground anchor vertical plate; 2. basket bolt; 3. anchor cable; 4. foundation; 5. fixing piece; 6. rope threading hole; 7. fixing through hole; 8. groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 A ground anchor device shown includes a ground anchor assembly 1, which includes a ground anchor transverse plate 11 and a ground anchor vertical plate 12. The ground anchor transverse plate 11 and the ground anchor vertical plate 12 form an inverted T shape. The top of the ground anchor vertical plate 12 is provided with an anchor cable 3 for connecting the building and the ground anchor assembly 1, and the top of the ground anchor transverse plate 11 is provided with a fixing part 5 for fixing the ground anchor transverse plate 11.

[0021] Specifically, the bottom end of the ground anchor horizontal plate 11 is provided with a foundation 4 for installing the ground anchor horizontal plate 11, and the bottom end of the ground anchor horizontal plate 11 is provided with a groove 8 for increasing the friction between the ground anchor horizontal plate 11 and the foundation 4, and the groove 8 is tooth-shaped, and the top of the ground anchor vertical plate 12 is provided with a basket bolt 2 for connecting the anchor cable 3 and the ground anchor vertical plate 12, and one side of the ground anchor vertical plate 12 is provided with a rope threading hole 6 for installing the basket bolt 2.

[0022] Furthermore, the middle part of the top of the anchor cross plate 11 is welded and fixed to the bottom end of the anchor vertical plate 12. The anchor cross plate 11 and the anchor vertical plate 12 are made of high-strength and corrosion-resistant steel plates. The foundation 4 can be a soil foundation or a concrete foundation. The anchor cross plate 11 is used to provide a bearing area for the anchor assembly 1. The anchor vertical plate 12 is used to be buried in the foundation 4 to increase the contact area and friction with the foundation 4. A plurality of grooves 8 are provided at the bottom end of the anchor cross plate 11. The tooth shape of the grooves 8 is conducive to increasing the friction with the foundation 4. The plurality of grooves 8 are arranged at equal intervals. The bottom end of the anchor cross plate 11 can also be a rough surface for increasing friction. The anchor cable 3 is used to bear And transfer external loads, use existing high-strength and corrosion-resistant steel wire or steel stranded wire ropes, both ends of the anchor cable 3 are respectively passed through rope clamps, which are existing special rope clamps for steel wire ropes, and the ends are bound to the rope body to form a ring. The basket bolt 2 adopts the existing CU type, and the C-type on the top of the basket bolt 2 is a hook claw. The hook claw on the top of the basket bolt 2 is inserted and connected with the ring of the anchor cable 3. The U-type at the bottom of the basket bolt 2 is arranged on both sides of the rope threading hole 6, and the fixing bolts are inserted and installed to make the U-type hinged with the ground anchor vertical plate 12, so that the ground anchor assembly 1 and the anchor cable 3 are connected, and the rope threading hole 6 is in the middle position of the top of the ground anchor vertical plate 12.

[0023] Specifically, a fixing through hole 7 for inserting the fixing member 5 is formed at the top of the ground anchor horizontal plate 11, and the fixing member 5 includes a bolt.

[0024] Furthermore, the inner wall of the fixed through hole 7 is a smooth inner wall. At least four fixed through holes 7 are arranged, which are respectively opened at the four corners of the top of the anchor cross plate 11. The anchor cross plate 11 is fixedly installed with the foundation 4 through the fixed through holes 7. Finally, the top of the anchor cross plate 11 is covered with soil so that the top of the foundation 4 after covering with soil is located 5 cm directly below the rope threading hole 6. The rod of the bolt penetrates deep into the interior of the foundation 4. The size of the nut is 1.2 times the diameter of the fixed through hole 7. The bolt is made of high-strength and corrosion-resistant material.

[0025] like Figure 5 As shown, the fixing member 5 also includes a steel nail.

[0026] Furthermore, the steel nail is T-shaped, the nail body is inserted into the interior of the fixed through hole 7, the size of the top cap is 1.2 times the diameter of the fixed through hole 7, the nail body penetrates deep into the interior of the foundation 4, and the steel nail is made of high-strength and corrosion-resistant material.

[0027] The unique "T"-shaped design of the anchor cross plate 11 and the anchor vertical plate 12 allows a larger contact area and stronger friction between the anchor assembly 1 and the foundation 4, thereby improving the stability of the anchor. At the same time, due to the increased bearing area and deep soil penetration of the "T"-shaped steel plate, the device can withstand greater external loads. The device is suitable for various geological conditions and soil environments, especially in areas with complex geological conditions and insufficient soil bearing capacity. It is made of high-strength, corrosion-resistant steel plates and steel wires, has good durability and corrosion resistance, and can maintain stable performance and use effects for a long time.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ground anchor device, characterized in that: The invention comprises a ground anchor assembly (1), wherein the ground anchor assembly (1) comprises a ground anchor transverse plate (11) and a ground anchor vertical plate (12), wherein the ground anchor transverse plate (11) and the ground anchor vertical plate (12) form an inverted T shape, wherein the top of the ground anchor vertical plate (12) is provided with an anchor cable (3) for connecting a building and the ground anchor assembly (1), and the top of the ground anchor transverse plate (11) is provided with a fixing member (5) for fixing the ground anchor transverse plate (11).

2. A ground anchor device according to claim 1, characterized in that: The bottom end of the anchor transverse plate (11) is provided with a foundation (4) for installing the anchor transverse plate (11), and the bottom end of the anchor transverse plate (11) is provided with a groove (8) for increasing the friction force between the anchor transverse plate (11) and the foundation (4).

3. A ground anchor device according to claim 2, characterized in that: The groove (8) is tooth-shaped.

4. A ground anchor device according to claim 1, characterized in that: A fixing through hole (7) for inserting a fixing member (5) is provided at the top end of the ground anchor horizontal plate (11), and the fixing member (5) comprises a bolt.

5. A ground anchor device according to claim 4, characterized in that: The fixing member (5) further comprises a steel nail.

6. A ground anchor device according to claim 1, characterized in that: A turnbuckle bolt (2) for connecting the anchor cable (3) and the ground anchor plate (12) is arranged on the top of the ground anchor plate (12).

7. A ground anchor device according to claim 6, characterized in that: A rope threading hole (6) for installing a turnbuckle bolt (2) is provided on one side of the ground anchor vertical plate (12).

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