Anti-slip ground anchor fixer for power construction
By extending the reinforcing plate on the side wall of the anchor bolt to increase the contact area and pressure, the problem of ground anchor slippage on soft soil or slopes is solved, and the anchor bolt is stably fixed, ensuring the stable operation of power construction equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN DAYUAN ELECTRIC POWER ENGINEERING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
Existing ground anchors are prone to slippage or being pulled out in soft soil or on slopes due to insufficient soil friction, affecting the stable operation of power construction equipment.
A non-slip power construction ground anchor is designed. By extending multiple sets of horizontal reinforcing plates on the side wall of the anchor rod, the contact area with the soil is increased, and the pressure between the reinforcing plates and the soil ensures the stability of the anchor rod and prevents slippage.
This effectively increases the contact area between the anchor bolt and the soil, enhances the stability of the anchor bolt, prevents slippage and pull-out, and ensures the stable operation of power construction equipment.
Smart Images

Figure CN224227785U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction anchor technology, and in particular to an anti-slip power construction anchor fixer. Background Technology
[0002] During power construction, equipment such as winches, tensioners, and steering pulleys are often needed. These devices need to be secured with ground anchors to ensure their operation. Temporary cable laying during power construction also requires ground anchors to secure the cables.
[0003] Current ground anchors typically consist of only one anchor rod inserted into the ground, relying solely on vertical friction to secure construction equipment. In soft soil or on slopes, the ground anchor is prone to slippage or even being pulled out due to insufficient soil friction, thus affecting the stable operation of power construction equipment.
[0004] Therefore, the current ground anchors typically consist of only one anchor rod inserted into the soil, relying solely on vertical friction to fix the construction equipment. In soft soil or on slopes, the ground anchor is prone to slippage or even being pulled out due to insufficient soil friction, thus affecting the stable operation of the power construction equipment. To address this, an anti-slip power construction ground anchor fixing device can be designed. After the anchor rod is inserted into the soil, multiple sets of horizontal reinforcing plates can extend from the side wall of the anchor rod, thereby increasing the contact area with the soil. Furthermore, pressure will be generated between the reinforcing plates and the soil, effectively ensuring the stability of the anchor rod and preventing it from slipping or being pulled out. Utility Model Content
[0005] To overcome the problem that current ground anchors typically only have one anchor rod inserted into the ground, relying solely on vertical friction to fix construction equipment, ground anchors are prone to slippage or even being pulled out due to insufficient soil friction in soft soil or on slopes, thus affecting the stable operation of power construction equipment.
[0006] The technical solution of this utility model is as follows: an anti-slip power construction ground anchor fixer, comprising a fixing plate, an anchor rod, a reinforcing plate, and an internally threaded cone. The anchor rod passes through the fixing plate, and the interior of the anchor rod has a hexagonal hollow structure. Multiple reinforcing plates are provided, with three reinforcing plates arranged in a group around the axis of the anchor rod in a uniform circumferential arrangement. The joint of the three reinforcing plates forms a circular hole. Multiple groups of reinforcing plates are arranged linearly and uniformly along the axis of the anchor rod. The reinforcing plates pass through the side wall of the anchor rod and are slidably connected to the anchor rod. An installation plate is fixedly installed on the upper end of the reinforcing plate. Two sets of return springs are fixedly installed between the installation plate and the inner wall of the anchor rod. The internally threaded cone is located inside the anchor rod, and multiple internally threaded cones are provided. Each internally threaded cone corresponds to a group of reinforcing plates and is located above the reinforcing plates. A guide block is fixedly installed on the upper end of the internally threaded cone and is slidably connected to the anchor rod.
[0007] Preferably, a guide block is used to slide the internal threaded cone block and the anchor rod together. The internal threaded cone block can slide downward after the anchor rod is inserted into the soil, thereby pushing the three sets of reinforcing plates to slide open and insert into the surrounding soil. This effectively increases the contact area between the reinforcing plates and the soil, and the pressure between the reinforcing plates and the soil effectively ensures the stability of the anchor rod and prevents it from slipping or even being pulled out. When it is necessary to pull out the anchor rod, the internal threaded cone block slides upward, and at the same time, a reset spring presses the mounting plate, which can drive the reinforcing plate to reset and retract into the anchor rod, making it easy to insert or remove the anchor rod.
[0008] Preferably, an internal threaded sleeve is fixedly installed on the upper end of the fixed plate, the anchor rod passes through the internal threaded sleeve, the anchor rod has a threaded section on its periphery, the threaded section corresponds to the internal threaded sleeve, the anchor rod is threadedly connected to the internal threaded sleeve through the threaded section, and a turntable is fixedly installed on the periphery of the anchor rod.
[0009] Preferably, a drill bit is fixedly installed at the lower end of the anchor bolt, and the drill bit has threaded protrusions on its periphery.
[0010] Preferably, the anchor bolt has an internal rotatable threaded rod that passes through multiple sets of internally threaded cones. The threaded rod is threadedly connected to the internally threaded cones, and a rotating handle is fixedly installed at the upper end of the threaded rod, with the rotating handle located above the anchor bolt.
[0011] Preferably, the upper end of the fixing plate is fixedly equipped with multiple hanging ears, which are evenly arranged in a circle around the axis of the anchor rod.
[0012] Preferably, the fixed plate has multiple sets of positioning rods that slide internally, and a connecting ring is fixedly installed at the upper end of the positioning rod, with the connecting ring located above the fixed plate.
[0013] Preferably, a limiting groove is provided inside the fixed plate, the positioning rod is located inside the limiting groove, and a limiting block is fixedly installed on the periphery of the positioning rod, with the limiting block slidingly connected to the limiting groove.
[0014] The beneficial effects of this utility model are:
[0015] After the anchor rod is inserted into the ground, the threaded rod is rotated by the handle. The threaded rod causes the internal threaded cone to slide downward inside the anchor rod. The side wall of the internal threaded cone contacts one end of the reinforcing plate, pushing the reinforcing plate to slide against the side wall of the anchor rod and extend out of the anchor rod to contact the external soil. This effectively increases the contact area with the soil, and the pressure between the reinforcing plate and the soil effectively ensures the stability of the anchor rod and prevents it from slipping or even being pulled out. Then, the fixing plate is connected to the construction equipment that needs to be fixed using the lugs. When it is necessary to pull out the anchor rod, the threaded rod is rotated by the handle, causing the internal threaded cone to slide upward. At this time, the return spring presses the mounting plate, which can drive the reinforcing plate to return to its original position and retract into the anchor rod, reducing the resistance between the plate and the soil. This makes it easier to unlock and pull out the anchor rod by rotating the turntable. This method is convenient and quick, effectively increasing the anchoring effect of the anchor rod and facilitating the insertion and removal of the anchor rod. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the anti-slip power construction ground anchor fixing device of this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the anti-slip power construction ground anchor fixing device of this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the fixing plate of the anti-slip power construction ground anchor fixing device of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural diagram of the internal structure of the anchor rod of the anti-slip power construction ground anchor fixing device of this utility model.
[0020] Figure 5 The diagram shown is a three-dimensional structural diagram of the lower end of the fixing plate of the anti-slip power construction ground anchor fixing device of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Fixed disc; 101. Internal threaded sleeve; 2. Anchor bolt; 201. Threaded section; 202. Turntable; 203. Drill bit; 204. Threaded protrusion; 3. Reinforcing plate; 301. Mounting plate; 302. Return spring; 4. Internal threaded cone block; 401. Guide block; 5. Threaded rod; 501. Rotary handle; 6. Lug; 7. Positioning insert rod; 701. Connecting ring; 702. Limiting groove; 703. Limiting block. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 2 and Figure 4This utility model provides an embodiment of an anti-slip power construction ground anchor fixer, comprising a fixing plate 1, an anchor rod 2, a reinforcing plate 3, and an internally threaded cone block 4. The anchor rod 2 penetrates the fixing plate 1, and the interior of the anchor rod 2 has a hexagonal hollow structure. Multiple reinforcing plates 3 are provided, with three reinforcing plates 3 arranged in a group around the axis of the anchor rod 2 in a uniform circumferential arrangement. The joint of the three reinforcing plates 3 forms a circular hole. Multiple groups of reinforcing plates 3 are arranged linearly and uniformly along the axis of the anchor rod 2. The reinforcing plates 3 penetrate the side wall of the anchor rod 2 and are slidably connected to the anchor rod 2. An installation plate 301 is fixedly installed on the upper end of the reinforcing plate 3. Two sets of return springs 302 are fixedly installed between the installation plate 301 and the inner wall of the anchor rod 2. Multiple internally threaded cone blocks 4 are provided inside the anchor rod 2, and each internally threaded cone block 4 corresponds to a group of reinforcing plates 3. The internally threaded cone 4 is located above the reinforcing plate 3. A guide block 401 is fixedly installed on the upper end of the internally threaded cone 4, and the guide block 401 is slidably connected to the anchor rod 2. By setting the guide block 401, the internally threaded cone 4 and the anchor rod 2 are slidably connected. The internally threaded cone 4 can slide downward after the anchor rod 2 is inserted into the soil, thereby pushing the three sets of reinforcing plates 3 to slide open and insert into the surrounding soil. Thus, the reinforcing plates 3 can effectively increase the contact area with the soil, and pressure will be generated between the reinforcing plates 3 and the soil, which can effectively ensure the stability of the anchor rod 2 and prevent the anchor rod 2 from slipping or even being pulled out. When it is necessary to pull out the anchor rod 2, the internally threaded cone 4 slides upward, and at the same time, the reset spring 302 presses the mounting plate 301, which can drive the reinforcing plate 3 to reset and retract into the interior of the anchor rod 2, making it easy to insert and remove the anchor rod 2.
[0024] Please see Figure 1 and Figure 2In this embodiment, an internal threaded sleeve 101 is fixedly installed on the upper end of the fixed plate 1. The anchor rod 2 passes through the internal threaded sleeve 101. The anchor rod 2 has a threaded section 201 on its periphery, which corresponds to the internal threaded sleeve 101. The anchor rod 2 is threadedly connected to the internal threaded sleeve 101 through the threaded section 201. A turntable 202 is fixedly installed on the periphery of the anchor rod 2. By setting the turntable 202, the anchor rod 2 can be driven to rotate inside the internal threaded sleeve 101. Through the cooperation between the threaded section 201 and the internal threaded sleeve 101, the anchor rod 2 and the fixed plate 1 can be locked and fixed. A drill bit 203 is fixedly installed on the lower end of the anchor rod 2. The drill bit 203 has a threaded protrusion 204 on its periphery. By setting the drill bit 203... The threaded protrusion 204 makes it easier to break through the soil, facilitating the insertion of the anchor rod 2. The anchor rod 2 has a threaded rod 5 internally connected to it, which passes through multiple sets of internally threaded cones 4. The threaded rod 5 is threadedly connected to the internally threaded cones 4. A rotating handle 501 is fixedly installed at the upper end of the threaded rod 5, which is located above the anchor rod 2. By setting the rotating handle 501, the threaded rod 5 can be rotated easily, thereby driving the internally threaded cones 4 to slide up and down inside the anchor rod 2. Multiple hanging ears 6 are fixedly installed at the upper end of the fixing plate 1. The multiple hanging ears 6 are evenly arranged circumferentially around the axis of the anchor rod 2. By setting the hanging ears 6, the fixing plate 1 can be easily connected to the construction equipment that needs to be fixed.
[0025] Please see Figure 3 and Figure 5 In this embodiment, multiple sets of positioning rods 7 are slidably connected inside the fixed disk 1. A connecting ring 701 is fixedly installed at the upper end of the positioning rod 7, and the connecting ring 701 is located above the fixed disk 1. A limiting groove 702 is formed inside the fixed disk 1, and the positioning rod 7 is located inside the limiting groove 702. A limiting block 703 is fixedly installed on the periphery of the positioning rod 7, and the limiting block 703 is slidably connected to the limiting groove 702. By setting the positioning rod 7 to contact the ground first, the fixed disk 1 can be fixed. By setting the connecting ring 701, multiple positioning rods 7 can be connected to each other, which is convenient for unified control of multiple positioning rods 7. By setting the limiting groove 702 and the limiting block 703, the positioning rod 7 can be limited, and the positioning rod 7 can also play a certain role in preventing displacement.
[0026] When working, first take out the fixed plate 1 and place it in a suitable position on the ground. Press down the connecting ring 701 so that the positioning rod 7 is inserted into the soil first, thereby fixing and positioning the fixed plate 1. The positioning rod 7 can also play a certain role in preventing displacement. Then take out the anchor rod 2 and insert it into the soil through the internal thread sleeve 101 through the fixed plate 1.
[0027] The downward-pressing turntable 202, with the drill bit 203 and the threaded protrusion 204, can more easily break the soil, making it easier for the anchor rod 2 to be inserted into the soil. When the threaded end of the anchor rod 2 contacts the inner threaded sleeve 101, the turntable 202 drives the anchor rod 2 to rotate inside the inner threaded sleeve 101. Through the cooperation between the threaded section 201 and the inner threaded sleeve 101, the anchor rod 2 and the fixed plate 1 can be locked and fixed.
[0028] After the anchor rod 2 is inserted, the threaded rod 5 is rotated using the handle 501. The threaded rod 5 can drive the internal threaded cone 4 to slide downward inside the anchor rod 2. The side wall of the internal threaded cone 4 contacts one end of the reinforcing plate 3, pushing the reinforcing plate 3 to slide out of the anchor rod 2. The reinforcing plate 3 can effectively increase the contact area with the soil, and pressure will also be generated between the reinforcing plate 3 and the soil, effectively ensuring the stability of the anchor rod 2 and preventing the anchor rod 2 from slipping or even being pulled out. Then, the fixing plate 1 can be connected to the construction equipment that needs to be fixed using the hanging lug 6.
[0029] When it is necessary to pull out the anchor rod 2, use the handle 501 to rotate the threaded rod 5, which will drive the internal threaded cone block 4 to slide upward. At this time, the reset spring 302 will press the mounting plate 301, which will drive the reinforcing plate 3 to reset and retract into the anchor rod 2, reducing the resistance between it and the soil. This will make it easier to unlock and pull out the anchor rod 2 by rotating the turntable 202. Finally, lift the connecting ring 701 upward so that the positioning rod 7 leaves the soil, and the fixing plate 1 can be easily removed.
[0030] Through the above steps, the internally threaded cone block 4 can slide downwards after the anchor rod 2 is inserted into the soil, thereby pushing the three sets of reinforcing plates 3 to slide open and insert into the surrounding soil. The reinforcing plates 3 can effectively increase the contact area with the soil, and pressure will also be generated between the reinforcing plates 3 and the soil, effectively ensuring the stability of the anchor rod 2 and preventing the anchor rod 2 from slipping or even being pulled out. This solves the problem that current ground anchors usually only have one anchor rod 2 inserted into the soil, relying solely on vertical friction to fix the construction equipment. In soft soil and sloping conditions, the ground anchor is prone to slippage or even being pulled out due to insufficient soil friction, thus affecting the stable operation of power construction equipment.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An anti-slip power construction ground anchor fixing device, comprising a fixing plate (1) and an anchor rod (2), characterized in that: It also includes a reinforcing plate (3) and an internally threaded cone block (4). The anchor rod (2) passes through the fixing plate (1). The interior of the anchor rod (2) is a hexagonal hollow structure. Multiple reinforcing plates (3) are provided. Three reinforcing plates (3) are arranged in a group and are evenly circumferentially around the axis of the anchor rod (2). The joint of the three reinforcing plates (3) forms a circular hole. Multiple groups of reinforcing plates (3) are evenly linearly arranged along the axis of the anchor rod (2). The reinforcing plates (3) pass through the side wall of the anchor rod (2). The reinforcing plates (3) are slidably connected to the anchor rod (2). 3) An installation plate (301) is fixedly installed at the upper end. Two sets of reset springs (302) are fixedly installed between the installation plate (301) and the inner wall of the anchor rod (2). The internal thread cone (4) is set inside the anchor rod (2). There are multiple internal thread cones (4). Each internal thread cone (4) corresponds to a set of reinforcing plates (3). The internal thread cone (4) is located above the reinforcing plate (3). A guide block (401) is fixedly installed at the upper end of the internal thread cone (4). The guide block (401) is slidably connected to the anchor rod (2).
2. The anti-slip power construction ground anchor fixing device according to claim 1, characterized in that: An internal threaded sleeve (101) is fixedly installed on the upper end of the fixed plate (1). The anchor rod (2) passes through the internal threaded sleeve (101). The anchor rod (2) has a threaded section (201) on its periphery. The threaded section (201) corresponds to the internal threaded sleeve (101). The anchor rod (2) is threadedly connected to the internal threaded sleeve (101) through the threaded section (201). A turntable (202) is fixedly installed on the periphery of the anchor rod (2).
3. The anti-slip power construction ground anchor fixing device according to claim 1, characterized in that: A drill bit (203) is fixedly installed at the lower end of the anchor rod (2), and the drill bit (203) has a threaded protrusion (204) on its periphery.
4. The anti-slip power construction ground anchor fixing device according to claim 1, characterized in that: The anchor rod (2) has a threaded rod (5) inside for rotational connection. The threaded rod (5) passes through multiple sets of internal threaded cones (4). The threaded rod (5) is threadedly connected to the internal threaded cones (4). A rotating handle (501) is fixedly installed at the upper end of the threaded rod (5). The rotating handle (501) is located above the anchor rod (2).
5. The anti-slip power construction ground anchor fixing device according to claim 1, characterized in that: Multiple lugs (6) are fixedly installed on the upper end of the fixed plate (1), and the multiple lugs (6) are evenly arranged in a circle around the axis of the anchor rod (2).
6. The anti-slip power construction ground anchor fixing device according to claim 1, characterized in that: The fixed plate (1) has multiple sets of positioning rods (7) that are slidably connected inside. A connecting ring (701) is fixedly installed on the upper end of the positioning rod (7), and the connecting ring (701) is located above the fixed plate (1).
7. The anti-slip power construction ground anchor fixing device according to claim 6, characterized in that: A limiting groove (702) is provided inside the fixed plate (1), and the positioning rod (7) is located inside the limiting groove (702). A limiting block (703) is fixedly installed on the periphery of the positioning rod (7), and the limiting block (703) is slidably connected to the limiting groove (702).