Anti-floating anchor rod for constructional engineering

CN224227782UActive Publication Date: 2026-05-12中建五局第三建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中建五局第三建设有限公司
Filing Date
2025-04-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing anti-buoyancy anchors in building construction are difficult to adjust according to geological conditions during construction, and their anti-buoyancy effect is poor.

Method used

The design incorporates a threaded rod and threaded groove, and the anchor bolts are connected by anti-slip sleeves and bolts to allow for flexible adjustment. At the same time, the anchor bolts are securely installed through the combination of a fixed sleeve and threaded holes, enhancing their anti-buoyancy effect.

Benefits of technology

It improves the practicality and efficiency of anchor bolts, allows for adjustments based on geological conditions, and enhances the anti-buoyancy effect.

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Abstract

The utility model relates to the technical field of anti-floating anchor rods, and discloses a constructional engineering anti-floating anchor rod which comprises a first anchor rod, the bottom of the first anchor rod is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a second anchor rod in a threaded mode, the top of the second anchor rod is provided with a threaded groove, the threaded groove is matched with the threaded rod, and the threaded rod is fixedly connected with the first anchor rod. The surface of the second anchor rod is fixedly sleeved with an anti-skid sleeve. According to the anti-floating anchor rod for constructional engineering, through the arrangement of the first anchor rod, the second anchor rod, the threaded rod, the threaded groove and the anti-skid sleeve, when a worker adjusts the device, the anti-skid sleeve is held by one hand, the first anchor rod is held by the other hand, then the second anchor rod is rotated, and the second anchor rod is moved under the cooperation of the threaded rod and the threaded groove; and the effect of adjusting the device is achieved by positively and negatively rotating the second anchor rod, so that the geological conditions can be adjusted at any time, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of anti-buoyancy anchor technology, and in particular to an anti-buoyancy anchor for building engineering. Background Technology

[0002] Anti-buoyancy anchors are engineering materials used to stabilize foundations. They are mainly used to prevent buildings or other structures from being affected by settlement or floating, ensuring the stability and safety of buildings and structures. By using anti-buoyancy anchors, buildings or structures can be prevented from floating or shifting under the influence of factors such as soil settlement or changes in water pressure, thereby protecting the stability and safety of buildings and structures. They are widely used in various buildings and structures such as residential buildings, commercial buildings, bridges, tunnels, and water conservancy projects.

[0003] However, existing anti-buoyancy anchors in building construction have the following drawbacks:

[0004] (1) Common anchor bolts are difficult to adjust according to the geological conditions during construction, which reduces the practicality of the device;

[0005] (2) Most common anchor bolts have simple structures, resulting in poor anti-buoyancy effect during use and reduced work efficiency.

[0006] Therefore, this utility model provides an anti-buoyancy anchor rod for building engineering. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] The technical problem solved by this utility model is to provide a building engineering anti-buoyancy anchor rod that is highly practical, easy to operate, and has a simple structure, thus solving the problems mentioned in the background art, such as the difficulty in adjusting it according to the geological conditions during construction and the poor anti-buoyancy effect of the anchor rod during use.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: an anti-buoyancy anchor rod for building engineering, comprising a first anchor rod, a threaded rod fixedly connected to the bottom of the first anchor rod, a second anchor rod threadedly sleeved on the surface of the threaded rod, a threaded groove formed at the top of the second anchor rod, the threaded groove being adapted to the threaded rod, an anti-slip sleeve fixedly sleeved on the surface of the second anchor rod, a fixed cylinder fixedly connected to the surface of the second anchor rod, a crossbar movably inserted into one end of the fixed cylinder, a threaded hole formed on the surface of the fixed cylinder, a bolt threadedly connected inside the threaded hole, and one end of the bolt movably inserted into the surface of the crossbar.

[0011] Optionally, the bottom of the second anchor bolt is fixedly connected to an anchor bolt head, which is tapered to facilitate insertion into the bottom of the borehole.

[0012] Optionally, a waterproof membrane is fixedly connected to the top of the first anchor rod. The waterproof membrane is circular in shape to prevent external water mixed with soil from entering the borehole.

[0013] Optionally, the surface of the waterproof membrane is fixedly connected with four anti-buoyancy rods, which improves the anti-buoyancy effect of the device.

[0014] Optionally, a fixing ring is fixedly sleeved on the surface of the first anchor rod, and the fixing rings are arranged in a row to increase the friction between the device and the hole wall.

[0015] Optionally, the surface of the crossbar is provided with a groove, and one end of the bolt extends into the groove so that the bolt can lock the crossbar.

[0016] (III) Beneficial Effects

[0017] This utility model provides an anti-buoyancy anchor rod for building engineering, which has the following beneficial effects:

[0018] 1. The anti-buoyancy anchor bolt in this construction project, through the setting of a first anchor bolt, a second anchor bolt, a threaded rod, a threaded groove, and an anti-slip sleeve, allows workers to adjust the device by first holding the anti-slip sleeve with one hand and the first anchor bolt with the other, then rotating the second anchor bolt. With the cooperation of the threaded rod and the threaded groove, the second anchor bolt moves. By rotating the second anchor bolt in both directions, the device can be adjusted, allowing for adjustments to geological conditions at any time and improving the practicality of the device.

[0019] 2. The anti-buoyancy anchor bolt in this construction project, through the setting of a fixed cylinder, threaded hole, crossbar and bolt, is used by inserting the crossbar into the fixed cylinder from one end, then aligning the groove with the threaded hole, and then inserting the bolt into the threaded hole and rotating it. With the cooperation of the bolt and the threaded hole, the bolt moves. When the bolt moves into the groove, the crossbar is fixed and installed. Under the action of the crossbar, the recovery effect of the device is greatly improved and the work efficiency is increased. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the threaded rod structure of this utility model;

[0023] Figure 4This is a schematic diagram of the bolt structure of this utility model.

[0024] In the diagram: 1. First anchor bolt; 2. Threaded rod; 3. Second anchor bolt; 4. Threaded groove; 5. Anti-slip sleeve; 6. Threaded hole; 7. Crossbar; 8. Bolt; 9. Anchor head; 10. Waterproof membrane; 11. Anti-buoyancy rod; 12. Fixing ring; 13. Fixing cylinder. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: an anti-buoyancy anchor rod for building engineering, including a first anchor rod 1, a threaded rod 2 fixedly connected to the bottom of the first anchor rod 1, a second anchor rod 3 threadedly sleeved on the surface of the threaded rod 2, a threaded groove 4 on the top of the second anchor rod 3 adapted to the threaded rod 2, and an anti-slip sleeve 5 fixedly sleeved on the surface of the second anchor rod 3. Through the arrangement of the first anchor rod 1, the second anchor rod 3, the threaded rod 2, the threaded groove 4, and the anti-slip sleeve 5, when adjusting the device, the worker first holds the anti-slip sleeve 5 with one hand and the first anchor rod 1 with the other, then rotates the second anchor rod 3. With the cooperation of the threaded rod 2 and the threaded groove 4, the second anchor rod 3 moves. By rotating the second anchor rod 3 in both directions, the device can be adjusted, allowing it to adapt to geological conditions. Adjustments are made in time, improving the practicality of the device. The surface of the second anchor rod 3 is fixedly connected to a fixing cylinder 13, and a crossbar 7 is movably inserted into one end of the fixing cylinder 13. The surface of the fixing cylinder 13 has a threaded hole 6, and a bolt 8 is threadedly connected inside the threaded hole 6. One end of the bolt 8 is movably inserted into the surface of the crossbar 7. With the setting of the fixing cylinder 13, the threaded hole 6, the crossbar 7 and the bolt 8, when in use, the crossbar 7 is inserted into the fixing cylinder 13 from one end, and then the slot is aligned with the threaded hole 6. Then the bolt 8 is inserted into the threaded hole 6 and rotated. With the cooperation of the bolt 8 and the threaded hole 6, the bolt 8 moves. When the bolt 8 moves into the slot, the crossbar 7 is fixedly installed. Under the action of the crossbar 7, the rehabilitation effect of the device is greatly improved and the work efficiency is increased.

[0027] The bottom of the second anchor bolt 3 is fixedly connected to the anchor bolt head 9. The anchor bolt head 9 is designed to facilitate insertion into the bottom of the borehole. The anchor bolt head 9 is tapered.

[0028] The top of the first anchor rod 1 is fixedly connected to a waterproof plate 10. The waterproof plate 10 prevents external water mixed with soil from entering the borehole. The waterproof plate 10 is circular in shape.

[0029] Anti-buoyancy rods 11 are fixedly connected to the surface of the waterproof membrane 10. The anti-buoyancy effect of the device is improved by setting the anti-buoyancy rods 11. There are four anti-buoyancy rods 11.

[0030] A fixing ring 12 is fixedly sleeved on the surface of the first anchor rod 1. The fixing ring 12 improves the friction between the device and the hole wall. The fixing ring 12 are arranged in a row.

[0031] The surface of the crossbar 7 is provided with a slot, which allows the bolt 8 to lock the crossbar 7. One end of the bolt 8 extends into the inside of the slot.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When adjusting the device, the staff first holds the anti-slip sleeve 5 with one hand and the first anchor rod 1 with the other hand, and then rotates the second anchor rod 3. With the cooperation of the threaded rod 2 and the threaded groove 4, the second anchor rod 3 is moved. By rotating the second anchor rod 3 in both directions, the device can be adjusted, which allows for adjustments to geological conditions at any time and improves the practicality of the device.

[0034] The second step: Insert the crossbar 7 into the fixed cylinder 13 from one end. Then, align the slot with the threaded hole 6, and insert the bolt 8 into the threaded hole 6 and rotate it. With the cooperation of the bolt 8 and the threaded hole 6, the bolt 8 moves. When the bolt 8 moves into the slot, the crossbar 7 is fixedly installed. The crossbar 7 greatly improves the rehabilitation effect of the device and increases work efficiency. It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical principle of this design, the setting of the device's power mechanism, power supply system and control system, etc., is not fully described. However, those skilled in the art can clearly understand the specific details of its power mechanism, power supply system and control system. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of anti-buoyancy anchor for building engineering, comprising a first anchor (1), characterized in that: The bottom of the first anchor rod (1) is fixedly connected to a threaded rod (2), and the surface of the threaded rod (2) is threadedly fitted with a second anchor rod (3). The top of the second anchor rod (3) is provided with a threaded groove (4), which is adapted to the threaded rod (2). The surface of the second anchor rod (3) is fixedly fitted with an anti-slip sleeve (5), and the surface of the second anchor rod (3) is fixedly connected with a fixed cylinder (13). One end of the fixed cylinder (13) is movably inserted with a crossbar (7). The surface of the fixed cylinder (13) is provided with a threaded hole (6), and the inside of the threaded hole (6) is threadedly connected with a bolt (8). One end of the bolt (8) is movably inserted into the surface of the crossbar (7).

2. The anti-buoyancy anchor bolt for building engineering according to claim 1, characterized in that: The bottom of the second anchor rod (3) is fixedly connected to an anchor head (9), which is tapered.

3. The anti-buoyancy anchor bolt for building engineering according to claim 1, characterized in that: A waterproof plate (10) is fixedly connected to the top of the first anchor rod (1), and the waterproof plate (10) is circular.

4. The anti-buoyancy anchor bolt for building engineering according to claim 3, characterized in that: The surface of the waterproof membrane (10) is fixedly connected with anti-buoyancy rods (11), and the number of anti-buoyancy rods (11) is four.

5. The anti-buoyancy anchor bolt for building engineering according to claim 1, characterized in that: The surface of the first anchor rod (1) is fixedly fitted with a fixing ring (12), and the fixing ring (12) is arranged in a row.

6. The anti-buoyancy anchor bolt for building engineering according to claim 1, characterized in that: The surface of the crossbar (7) is provided with a slot, and one end of the bolt (8) extends into the inside of the slot.