Anchor rod type vibration high-strength composite foundation uplift pile and construction equipment thereof
By designing anchor shoes and vertical anchor structures, combined with a fixing frame and clamping system, the swaying and tilting problems in the traditional anti-tension pile construction process are solved, achieving a highly efficient and stable anti-tension effect and meeting the high strength requirements of composite foundations.
Patent Information
- Application Number
- CN202422767247.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Traditional anti-tension piles are prone to shaking and tilting during construction. They lack an effective vibration assistance mechanism, resulting in low construction efficiency, insufficient anti-tension performance, and heavy equipment that is difficult to operate.
The system employs anchor shoes and equally spaced vertical anchor bodies, combined with a fixed frame, support legs, clamping components, and a chain system, to ensure the stability of the construction equipment and the verticality of the anchor body. Continuous force is achieved through connectors, enhancing pull-out resistance.
It improves the stability and efficiency of the construction process, ensures the verticality and high strength of the tension piles, solves the shortcomings of traditional tension piles in terms of stability and strength, and meets the requirements of high-strength composite foundations.
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Figure CN223593350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to civil engineering technical field, concretely relates to anchor rod formula vibration high strength composite foundation uplift pile and its construction equipment. BACKGROUND
[0002] In infrastructure construction, uplift piles are widely used in wind power generation, power transmission towers, building foundations and other projects as a component for resisting upward pulling force. Currently, with the expansion of engineering project scale and the complication of site conditions, higher requirements are put forward for the bearing capacity and stability of uplift piles. Traditional uplift piles mostly adopt simple anchoring structures, lack effective vibration auxiliary mechanisms, and are difficult to meet high strength and uplift requirements.
[0003] The prior art uplift pile is susceptible to various factors during construction, for example, the pile body may shake during construction, resulting in poor anchoring effect and affecting the uplift performance of the pile body. In addition, the construction equipment of the traditional uplift pile is usually bulky and difficult to operate, and the construction efficiency is low. When pouring concrete, due to the lack of stable support and locking structure, the pile body may displace or tilt, thereby affecting the final uplift effect. SUMMARY
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an anchor rod formula vibration high strength composite foundation uplift pile and its construction equipment, which can realize, ensure the vertical stability of the uplift pile during construction, and improve the construction efficiency and the uplift performance of the pile body through effective fixing device and auxiliary support structure.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] The anchor rod formula vibration high strength composite foundation uplift pile comprises concrete and a reinforcing structure located inside the concrete, and the reinforcing structure comprises an anchor shoe and an anchor body.
[0007] The anchor body is connected to the anchor shoe, and the anchor body is distributed at equal intervals around the central axis of the anchor shoe.
[0008] And the anchor body and the anchor shoe are perpendicular to each other.
[0009] The construction equipment of the anchor rod formula vibration high strength composite foundation uplift pile comprises a fixed frame, and the bottom of the fixed frame is distributed with support legs at equal intervals, and the lower end surface of the fixed frame is hung with a pulley.
[0010] The anchor body is connected with a clamping piece, and the clamping piece is connected with a chain, and the chain passes through the pulley.
[0011] Further, the anchor body comprises a plurality of standard rods, and a connecting piece is sleeved between the two adjacent standard rods.
[0012] Furthermore, the shape of the fixing frame can be circular or regular polygonal, and the cross-section of the fixing frame is "I" shaped.
[0013] Furthermore, the number of support legs is set to three, and foot pads are fixedly connected to the bottom of the support legs.
[0014] Furthermore, the clamping member includes clamping plates, and the number of clamping plates is set to two, with the two clamping plates being mirror images of each other;
[0015] A pin is pinned between the two clamping plates, and the top of the pin is fixedly connected to the chain.
[0016] Furthermore, a groove is provided on the inner side of one end of the clamping member, and the anchor body is located in the groove;
[0017] Furthermore, a through hole is provided on the other side of the clamping plate, and a bolt is connected inside the through hole.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] Anchored vibratory high-strength composite foundation tension piles utilize anchor shoes and anchor bodies evenly spaced around their central axis to create a highly efficient tension-resistance mechanism within the concrete structure. The anchor shoes provide stable support, ensuring the stability and verticality of the tension pile, while the perpendicular design of the anchor bodies to the anchor shoes further enhances the pile's vertical load-bearing capacity. This structural layout allows the tension piles to better resist pull-out forces in the soil, meeting high-strength requirements and overcoming the shortcomings of traditional tension piles in terms of tension resistance.
[0020] The design of the construction equipment improves efficiency and safety during construction. The I-shaped cross-section and circular or regular polygonal structure of the fixed frame enhance its bending and torsional resistance, while the stable arrangement of the three support legs reduces the swaying of the fixed frame during pile hole construction. The foot pads connected to the bottom of the support legs increase the contact area with the ground, making the construction equipment more stable during use. This effectively solves the problem of the fixed frame tilting or swaying during use, providing reliable support for the precise installation of the anchor body.
[0021] The clamping piece and the chain system ensure the verticality and stability of the anchor body during installation. The clamping piece is closely fitted with the anchor body through the mirror image arrangement of the groove and the clamping plate, the reinforced connection of the pin avoids the relative sliding between the clamping piece and the anchor body, and the arrangement of the chain passing through the pulley enables multiple chains to move synchronously, ensuring that the anchor body can be smoothly lowered to the bottom of the pile hole, effectively solving the problem that the anchor body is easy to deviate in traditional construction. At the same time, the bolt further strengthens the locking of the clamping piece to the anchor body, ensuring the stability during construction and avoiding loosening caused by vibration or external force, solving the deficiencies of traditional equipment in clamping force and reliability.
[0022] The longitudinally adjacent anchor bodies are effectively connected through the connecting pieces, so that the anchor rod forms a continuous stress structure, uniformly transmitting the pulling force to the entire pile body, further improving the uplift resistance of the pile body. The application of the connecting piece ensures the stability and uplift resistance of the anchor body, solves the deficiencies of traditional uplift piles in strength and stability, so that the structure has excellent uplift effect after construction, meeting the application requirements of high-strength composite foundation. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic view of the utility model;
[0024] Figure 2 It is Figure 1 An enlarged schematic view of position A.
[0025] In the drawings, the component list represented by each reference numeral is as follows:
[0026] 1, anchor shoe;
[0027] 2, standard rod; 21, connecting piece;
[0028] 3, fixed frame;
[0029] 4, support leg; 41, foot pad;
[0030] 5, pulley;
[0031] 6, chain;
[0032] 7, clamping piece; 71, clamping plate; 711, groove; 712, through hole; 72, bolt; 73, pin. DETAILED DESCRIPTION
[0033] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.
[0034] Reference Figures 1-2The anchor rod type vibration high-strength composite foundation anti-pulling pile comprises concrete and a reinforcing structure located in the concrete, and the reinforcing structure comprises an anchor shoe 1 and an anchor body; the anchor body is connected to the anchor shoe 1, and the anchor body is distributed at equal intervals around the central axis of the anchor shoe 1, so as to ensure the uniformity and stability of the reinforcing structure in the overall structure; the design of the anchor shoe 1 increases the stability of the anchor shoe 1 in the composite foundation by optimizing the shape and the gravity center distribution, and further enhances the anti-pulling effect of the anchor rod type anti-pulling pile; and the anchor body and the anchor shoe 1 are perpendicular to each other, so as to provide stable bearing capacity in the vertical direction, and enable the anti-pulling pile to maintain the verticality and stability of the structure during the construction process.
[0035] Referring to Figures 1-2 The construction equipment of the anchor rod type vibration high-strength composite foundation anti-pulling pile comprises a fixed frame 3, and support legs 4 are distributed at equal intervals at the bottom of the fixed frame 3; the support legs 4 are structurally firm and uniformly distributed, and are helpful to keep the fixed frame 3 stable at the pile hole opening during the construction; a pulley 5 is hung at the lower end surface of the fixed frame 3, and the pulley 5 is designed to be able to slide smoothly; the pulley 5 plays a guiding role by sliding through the insertion of a chain 6, so as to ensure the verticality of the anchor body during the descending process; a clamping piece 7 is connected to the anchor body, and the clamping piece 7 is used to stably fix the anchor body on the construction equipment, so as to ensure that the anchor body and the equipment do not relatively displace during the construction process, thereby avoiding installation deviation; the chain 6 passes through the pulley 5, and the up-and-down movement of the anchor body is realized by pulling the chain 6, which is helpful to accurately position the anchor body during the installation process, and further improves the construction accuracy.
[0036] In the embodiment, the pile hole / pile hole can be made by using a vibrator for construction; the anchor shoe 1 can be sent to the bottom of the pile hole by using the vibrator for pressing down. In subsequent vibration construction (such as grouting and powder spraying), the construction equipment of the anchor rod type vibration high-strength composite foundation anti-pulling pile can ensure the stability of the construction, and in particular, the anchor body is always in a straight state.
[0037] In some embodiments, the anchor body comprises a plurality of standard rods 2, and a connecting piece 21 is sleeved between adjacent two standard rods 2. Figures 1-2 The connecting piece 21 connects the plurality of standard rods 2 into an integrated structure, so that the anchor body forms a continuous force-bearing whole in the composite foundation, and the design of the connecting piece 21 ensures that the vertical tension of the anchor body can be uniformly transmitted to the entire pile body, thereby effectively improving the overall anti-pulling performance of the anchor rod type vibration high-strength composite foundation anti-pulling pile.
[0038] Referring to Figures 1-2The shape of the fixing frame 3 can be circular or regular polygonal to adapt to the requirements of different construction environments and ensure the diversified use of the fixing frame 3. The cross-section of the fixing frame 3 is designed as an "I" shape. The "I" shape structure has high bending and torsional resistance. This design enables the fixing frame 3 to maintain a stable structure when subjected to external forces and is not prone to deformation, providing a more stable support environment for the construction of anchor bolts.
[0039] See Figures 1-2 The number of support legs 4 is set to three. This three-legged distribution structure can ensure stable support on the ground and avoid tilting or displacement of the fixed frame 3 due to unstable support. In addition, the bottom of the support leg 4 is fixedly connected with a foot pad 41. The foot pad 41 increases the contact area between the support leg 4 and the ground, further enhancing the stability of the fixed frame 3 during construction, while reducing the risk of sliding that may occur due to the support leg 4 directly contacting the ground.
[0040] See Figures 1-2 The clamping component 7 includes two clamping plates 71, which are mirror images of each other to ensure symmetrical clamping of the anchor body. A pin 73 is pinned between the two clamping plates 71 to form a reliable connection between them. The structural design of the clamping component 7 ensures that the clamping plates 71 fit tightly when clamping the anchor body, preventing loosening or displacement between the clamping component 7 and the anchor body. The top of the pin 73 is fixedly connected to the chain 6, and the opening and closing of the clamping plates 71 is achieved by the up and down movement of the chain 6, which facilitates the effective clamping of the anchor body by the clamping plates 71 during construction.
[0041] See Figures 1-2 The clamping member 7 has a groove 711 on the inner side of one end. The groove 711 allows the anchor body to be firmly embedded in it, ensuring that the anchor body can maintain a stable state when clamped, and avoiding the anchor body from sliding or shifting due to insufficient clamping force. The anchor body is located in the groove 711, which effectively transmits the clamping force to the anchor body. The other side of the clamping plate 71 has a through hole 712, and a bolt 72 is connected in the through hole 712. The bolt 72 is designed to strengthen the locking effect of the clamping member 7 on the anchor body, ensuring that the anchor body will not loosen due to vibration or external force in complex construction environments, and effectively improving the stability and reliability of the construction equipment.
[0042] In other embodiments, the anchor shoe 1 has an inverted conical or frustum-shaped structure. This results in low forward resistance.
[0043] The working principle of this utility model is as follows:
[0044] When in use, ensure that the axis of the fixed frame 3 is aligned with the axis of the pile hole, and that the bottom of the support leg 4 is fixed to the ground to prevent the fixed frame 3 from shaking during use.
[0045] Then the chain 6 is passed through the pulley 5; and the clamping piece 7 at the bottom of the chain 6 is clamped on the anchor body, and the connection between the clamping plate 71 and the anchor body is locked and reinforced by the pin 73, to avoid relative sliding between the clamping piece 7 and the anchor body;
[0046] Then the multiple chains 6 are moved synchronously, so that the anchor shoe 1 can be smoothly lowered to the bottom of the pile hole;
[0047] Then the concrete is poured into the pile hole, and the anchor body is always in a vertical tension state during the pouring of the concrete.
[0048] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structure, device and operation method not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.
Claims
1. Construction equipment for anchor-type vibratory high-strength composite foundation tension piles. Its features are, Includes a fixed frame (3), with supporting legs (4) evenly distributed at the bottom of the fixed frame (3), and pulleys (5) attached to the lower end face of the fixed frame (3); A clamp (7) is connected to the anchor body, and a chain (6) is connected to the clamp (7), the chain (6) passing through the pulley (5).
2. The construction equipment for anchor-type vibratory high-strength composite foundation anti-tension piles according to claim 1, Its features are: The fixed frame (3) is circular or regular polygonal in shape, and the cross section of the fixed frame (3) is "I" shaped.
3. The construction equipment for anchor-type vibratory high-strength composite foundation anti-tension piles according to claim 1, Its features are: The number of the support legs (4) is set to three, and the bottom of the support legs (4) is fixedly connected with foot pads (41).
4. The construction equipment for anchor-type vibratory high-strength composite foundation anti-tension piles according to any one of claims 1 to 3, Its features are: The clamping member (7) includes a clamping plate (71), the number of the clamping plates (71) is set to two, and the two clamping plates (71) are mirror images of each other; A pin (73) is pinned between the two clamps (71), and the top of the pin (73) is fixedly connected to the chain (6).
5. The construction equipment for anchor-type vibratory high-strength composite foundation anti-tension piles according to claim 4, Its features are: The clamping member (7) has a groove (711) on the inner side of one end, and the anchor body is located in the groove (711); Furthermore, a through hole (712) is provided on the other side of the clamping plate (71), and a bolt (72) is connected inside the through hole (712).
6. Anchor-type vibratory high-strength composite foundation anti-tension piles, Its features are: The anchor-type vibratory high-strength composite foundation anti-tension pile is constructed using the construction equipment described in any one of claims 1-5. The anchor-type vibratory high-strength composite foundation anti-tension pile includes concrete and a reinforcement structure located inside the concrete. The reinforcement structure includes an anchor shoe (1) and an anchor body; The anchor body is connected to the anchor shoe (1), and the anchor bodies are evenly distributed around the central axis of the anchor shoe (1); Furthermore, the anchor body and the anchor shoe (1) are perpendicular to each other.
7. The anchor-type vibration high-strength composite foundation anti-tension pile according to claim 6, Its features are: The anchor body includes multiple standard rods (2), and a connector (21) is sleeved between two adjacent standard rods (2).