Foundation anti-floating anchor rod structure for constructional engineering
By adopting the welding design of thickened anchor sections and transition rods in the anti-floating anchor structure of the construction engineering foundation, combined with the mechanical compression sleeve and anti-corrosion coating, the problem of insufficient strength and anti-floating effect of the foundation anti-floating anchor structure in the prior art is solved, and a higher foundation bearing capacity and anti-segmentation effect are achieved.
Patent Information
- Application Number
- CN202422266717.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing construction project foundation anti-floating anchor structure cannot improve the strength and undulation resistance of the overall anchor structure, and the foundation bearing capacity is weak and easy to settle.
The structural design of bold inclined rod segments, bold straight rod segments, transition rods and anti-floating anchor rods is adopted. The overall strength and anti-floating effect of the anchor rod are improved by welding and mechanical compression sleeves, and anti-corrosion layer is applied to the anti-floating anchor rods to improve the anti-corrosion and corrosion resistance.
The overall strength and undulation resistance of the foundation's anti-floating anchor structure are improved, the bearing capacity of the foundation is enhanced, settlement is reduced, and the corrosion resistance of the anchor rod is improved.
Smart Images
Figure CN223003392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foundation construction, and particularly relates to an anti-floating anchor structure for the foundation of a building project. Background Technique
[0002] An anti-floating anchor is a special pile, and its design is mainly used to resist the upward buoyancy generated by groundwater on the bottom of a building to ensure the stability of the building; the construction of an anti-floating anchor requires drilling the foundation, grouting the hole, and finally inserting the anchor rod to harden to achieve the anti-undulation effect.
[0003] The existing anti-floating anchor structure for the foundation of a building project cannot improve the strength of the overall anchor structure, cannot improve the overall anti-undulation effect after the anchor structure is driven into the formation and grouted and hardened, the bearing capacity of the foundation is weak, and it is easy to settle. Content of the Utility Model
[0004] In view of the problems in the prior art, the utility model provides an anti-floating anchor structure for the foundation of a building project, which improves the strength of the overall anchor structure, improves the overall anti-undulation effect after the anchor structure is driven into the formation and grouted and hardened, improves the bearing capacity of the foundation, and reduces settlement.
[0005] The technical solution adopted by the utility model to solve its technical problems is an anti-floating anchor structure for the foundation of a building project, which includes a thickened inclined rod section, a thickened straight rod section, a transition rod, and an anti-floating anchor. One end of the thickened inclined rod section is connected to the thickened straight rod section, one end of the thickened straight rod section is connected to the transition rod, one end of the transition rod is welded with a mechanical compression sleeve, and an anti-floating anchor is tightly sleeved in the mechanical compression sleeve;
[0006] Specifically, three anti-floating anchors are provided and welded together in an equilateral triangle. Connecting sleeves are equidistantly sleeved on the outer sides of the anti-floating anchors, and anti-floating disks are sleeved and welded on the outer sides of the connecting sleeves. Metal convex rings are welded on both sides of the anti-floating disks.
[0007] By adopting the above technical solution, the anti-floating anchor structure for the foundation of a building project improves the strength of the overall anchor structure, improves the overall anti-undulation effect after the anchor structure is driven into the formation and grouted and hardened, improves the bearing capacity of the foundation, and reduces settlement.
[0008] Specifically, the outer surface layer of the anti-floating anchor is coated with an anti-corrosion layer, and the anti-corrosion layer is a polytetrafluoroethylene coating.
[0009] By adopting the above technical solution, by using the anti-corrosion layer as a polytetrafluoroethylene coating, the anti-corrosion and anti-erosion effect of the anti-floating anchor is improved. The coating has high strength, is not easy to peel off, and is durable.
[0010] Specifically, the thickened diagonal rod section, the thickened straight rod section and the transition rod are integrally formed.
[0011] By adopting the above technical solution, the thickened diagonal rod section, the thickened straight rod section and the transition rod are integrally formed, greatly improving their integrity, not easily generating cracks, having high strength and being durable.
[0012] Specifically, one side of the end of the connecting sleeve is provided with a locking bolt through a screw hole.
[0013] Specifically, the thickened diagonal rod section, the thickened straight rod section, the transition rod, the anti-floating anchor rod and the anti-floating plate are all made of carbon steel materials.
[0014] The beneficial effects of the present utility model:
[0015] (1) For the anti-floating anchor rod structure of the foundation of a building project described in the present utility model, the thickened diagonal rod sections of the two groups of anchor rod structures are erected and welded in opposite directions, adopting the form of double-sided welds, so that the welded anchor rod structures are all on the same axis, improving the integrity of the anchor rod structure, and the welded parts adopt thickened rods, greatly improving the overall strength and intensity of the anchor rod structure at the weld, and improving the anti-shear effect at the connection.
[0016] (2) For the anti-floating anchor rod structure of the foundation of a building project described in the present utility model, the anti-floating plate sleeved and welded on the outside of the connecting sleeve is used to improve the overall anti-undulation effect of the anchor rod structure after being driven into the formation and grouted and hardened, improving the bearing capacity of the foundation, reducing settlement, using the metal convex rings welded on both sides of the anti-floating plate to improve the friction between the anti-floating plate and the hardened grout after grouting, improving the wrapping effect, thereby improving the overall stability, and specifically arranging three anti-floating anchor rods and welding them together in an equilateral triangle to improve the strength of the overall anchor rod structure and not being easily deformed or damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present utility model will be further described below with reference to the drawings and embodiments.
[0018] Figure 1 is the overall structural schematic diagram of the present utility model;
[0019] Figure 2 is the structural schematic diagram of the anti-floating plate and the connecting sleeve of the present utility model;
[0020] Figure 3 is the structural schematic diagram of the anti-corrosion layer of the present utility model.
[0021] In the figure: 1. thickened diagonal rod section; 2. thickened straight rod section; 3. transition rod; 4. mechanical compression sleeve; 5. anti-floating anchor rod; 6. connecting sleeve; 7. anti-floating plate; 8. locking bolt; 9. bolt hole; 10. metal convex ring; 11. anti-corrosion layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In order to improve the strength of the overall anchor structure of the anti-floating anchor for the foundation of a construction project, improve the overall anti-undulation effect of the anchor structure after being driven into the formation and grouted and hardened, improve the bearing capacity of the foundation, and reduce settlement, as Figures 1-3 shown, a kind of anti-floating anchor structure for the foundation of a construction project described in the present utility model includes a thickened inclined rod section 1, a thickened straight rod section 2, a transition rod 3 and an anti-floating anchor 5. One end of the thickened inclined rod section 1 is connected to the thickened straight rod section 2. One end of the thickened straight rod section 2 is connected to the transition rod 3. One end of the transition rod 3 is welded with a mechanical compression sleeve 4. An anti-floating anchor 5 is tightly sleeved inside the mechanical compression sleeve 4;
[0024] Specifically, three anti-floating anchors 5 are provided and welded together in an equilateral triangle. Connecting sleeves 6 are equidistantly sleeved on the outer side of the anti-floating anchors 5, and anti-floating discs 7 are sleeved and welded on the outer side of the connecting sleeves 6. Metal convex rings 10 are welded on both sides of the anti-floating disc 7.
[0025] During use, the anti-floating anchor structure for the foundation of a construction project improves the strength of the overall anchor structure, improves the overall anti-undulation effect of the anchor structure after being driven into the formation and grouted and hardened, improves the bearing capacity of the foundation, and reduces settlement.
[0026] Exemplarily, as Figure 3 shown, the present utility model further includes that an anti-corrosion layer 11 is coated on the outer surface layer of the anti-floating anchor 5, and the anti-corrosion layer 11 is a polytetrafluoroethylene coating.
[0027] During use, by using the fact that the anti-corrosion layer 11 is a polytetrafluoroethylene coating, the anti-corrosion and anti-erosion effect of the anti-floating anchor 5 is improved. The coating has high strength, is not easy to peel off, and is durable.
[0028] Exemplarily, as Figure 1 shown, the present utility model further includes that the thickened inclined rod section 1, the thickened straight rod section 2 and the transition rod 3 are integrally formed.
[0029] During use, the thickened inclined rod section 1, the thickened straight rod section 2 and the transition rod 3 are integrally formed, greatly improving their integrity, not easy to generate cracks, having high strength, and being durable.
[0030] Exemplarily, as Figure 1 、 2 shown, the present utility model further includes that a locking bolt 8 is installed on one side of the end of the connecting sleeve 6 through a screw hole.
[0031] During use, tightening the locking bolt 8 in the bolt hole 9 facilitates the installation and fixation of the connecting sleeve 6.
[0032] Exemplarily, as Figure 1 , 2 shown, the present utility model further includes that the thickened inclined rod section 1, thickened straight rod section 2, transition rod 3, anti-floating anchor rod 5 and anti-floating plate 7 are all made of carbon steel material.
[0033] During use, the carbon steel material has relatively high strength, can be used to bear large loads and forces, is easy to process, has low cost, and has strong practicability.
[0034] When the present utility model is in use, the thickened inclined rod sections 1 of the two groups of anchor rod structures are erected and welded in opposite directions, adopting the form of double-sided welds, so that the welded anchor rod structures are all on the same axis, improving the integrity of the anchor rod structure, and the welded joints adopt thickened rods, greatly improving the overall strength and strength of the anchor rod structure at the weld, and improving the shear resistance effect at the connection;
[0035] By using the anti-floating plate 7 sleeved and welded on the outer side of the connecting sleeve 6, the overall anti-undulation effect after the anchor rod structure is driven into the formation and grouted and hardened is improved, the bearing capacity of the foundation is improved, the settlement is reduced, and by using the metal convex rings 10 welded on both sides of the anti-floating plate 7, the friction between the anti-floating plate 7 and the hardened grout after grouting is improved, and the wrapping effect is improved, thereby improving the overall stability;
[0036] By using that the anti-floating anchor rods 5 are specifically provided with three and welded together in an equilateral triangle, the strength of the overall anchor rod structure is improved, and it is not easy to deform and damage. By using that the anti-corrosion layer 11 is a polytetrafluoroethylene coating, the anti-corrosion and anti-erosion effects of the anti-floating anchor rods 5 are improved, the coating has high strength, is not easy to peel off, and is durable.
[0037] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-floating anchor structure for a construction engineering foundation, characterized in that: It comprises a thickened oblique rod section (1), a thickened straight rod section (2), a transition rod (3) and an anti-floating anchor rod (5), one end of the thickened oblique rod section (1) is connected to the thickened straight rod section (2), one end of the thickened straight rod section (2) is connected to the transition rod (3), one end of the transition rod (3) is welded with a mechanical compression sleeve (4), and the mechanical compression sleeve (4) is provided with an anti-floating anchor rod (5) in the compression sleeve; Specifically, the anti-floating anchor rods (5) are provided with three rods welded together in an equilateral triangle, the outer side of the anti-floating anchor rods (5) is sleeved with a connecting sleeve (6) at equal distances, and the outer side of the connecting sleeve (6) is sleeved with an anti-floating plate (7) welded thereto, and both sides of the anti-floating plate (7) are welded with metal convex rings (10).
2. The anti-floating anchor structure for construction engineering foundation according to claim 1, characterized in that: The outer surface of the anti-floating anchor rod (5) is coated with an anti-corrosion layer (11), and the anti-corrosion layer (11) has a polytetrafluoroethylene coating.
3. The anti-floating anchor structure for construction engineering foundation according to claim 1, characterized in that: The thickened oblique rod section (1), the thickened straight rod section (2) and the transition rod (3) are integrally formed.
4. The anti-floating anchor structure for construction engineering foundation according to claim 1, characterized in that: A locking bolt (8) is installed on one side of the end of the connecting sleeve (6) through a screw hole.
5. The anti-floating anchor structure for construction engineering foundation according to claim 1, characterized in that: The thickened oblique rod section (1), the thickened straight rod section (2), the transition rod (3), the anti-floating anchor rod (5) and the anti-floating plate (7) are all made of carbon steel.