Reinforcing equipment for anchor rod static pressure pile
By combining wedges, springs, connecting plates, auxiliary rods, and guiding mechanisms, the problems of single anchor static pressure pile reinforcement methods and low connection efficiency are solved, achieving multiple auxiliary reinforcement and efficient connection, thus improving construction efficiency and stability.
Patent Information
- Application Number
- CN202520318621.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing static pressure pile reinforcement method is limited, resulting in a generally poor reinforcement effect. Furthermore, the connection efficiency of the main body of the pile is low, and the bolt holes need to be manually aligned during construction, which wastes time.
The design employs a combination of wedges, springs, connecting plates, auxiliary rods, cones, and guide mechanisms. Through the cooperation between the wedges and the pile rods, multiple auxiliary reinforcements are achieved. The connection efficiency is improved by using guide blocks and sliders, and the sensitivity of wedge movement is enhanced by the use of lubricating oil.
It achieves multiple auxiliary reinforcement effects, improves the connection efficiency of the main pile body, reduces construction time, and enhances the construction efficiency and stability of anchor static pressure piles.
Smart Images

Figure CN223880331U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to anchor rod static pressure pile technical field, concretely is a kind of reinforcing equipment for anchor rod static pressure pile. BACKGROUND
[0002] Anchor rod static pressure pile refers to the counterforce provided by anchor rod anchored in original foundation to implement pile pressing, can be operated in narrow space, load transmission process and stress performance are clear, construction is simple, quality is reliable, anchor rod static pressure pile needs to use reinforcing equipment.
[0003] Through retrieval, the announcement No. for CN213709656U is basement with steel pipe anchor rod static pressure pile reinforcing structure, including anchor rod static pressure pile, by research and analysis, it is found that, although in use process can play the advantages such as guaranteeing the bearing capacity of anchor rod static pressure pile, but, to some extent, there are still the following shortcomings.
[0004] For example: the reinforcing mode of the device is relatively single, the reinforcing effect is relatively general, the anchor rod static pressure pile still has instability during construction, and the bolt holes need to be aligned manually when connecting different parts of the pile body, which wastes a lot of time, thereby affecting the construction efficiency of the anchor rod static pressure pile. To solve the above technical problems, we designed a reinforcing equipment for anchor rod static pressure pile. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a reinforcing equipment for anchor rod static pressure pile, which has the advantages of multiple auxiliary reinforcement and higher connection efficiency of the pile body, and solves the problems of no multiple auxiliary reinforcement and general connection efficiency of the pile body.
[0006] To achieve the above object, the utility model provides the following technical scheme: a reinforcing equipment for anchor rod static pressure pile, which comprises a pile body and a pile rod, the bottom of the pile body is fixedly connected with a pile tip, the two sides of the inner cavity of the pile body are provided with wedge blocks, the top of each wedge block is fixedly connected with an auxiliary mechanism, the bottom of each wedge block is connected with a spring through a fixed plate, the surface of the pile rod is fixedly connected with a guide mechanism, and the top of the pile body and the top of the pile rod are fixedly connected with a connecting piece and a fixed piece respectively.
[0007] Preferably, the auxiliary mechanism comprises an auxiliary rod, the auxiliary rod is fixedly connected to the top of the wedge block, a fixed groove is formed in the opposite side of the auxiliary rod, an oil injection pipe is fixedly connected in the inner cavity of the fixed groove, a threaded sleeve is arranged on the opposite side of the oil injection pipe, the bottom of the oil injection pipe penetrates into the inner cavity of the wedge block, the opposite side of the oil injection pipe is communicated with the opposite side of the wedge block, and the opposite side of the auxiliary rod penetrates through the pile body.
[0008] Preferably, the guide mechanism comprises a sliding block fixedly connected to the front and back of the pile rod, the front and back of the top of the pile body is provided with a sliding groove, the sliding block is located in the inner cavity of the sliding groove and in sliding contact with the inner cavity of the sliding groove, the front and back of the top of the pile body is fixedly connected with a guide block, and the sliding block is located in the inner cavity of the guide block.
[0009] Preferably, the bottom of the pile tip is fixedly connected with a cone, and the number of the cone is several.
[0010] Preferably, the opposite side of the spring is fixedly connected with the inner cavity of the pile body, the opposite side of the fixed plate is fixedly connected with a straight rod, the opposite side of the straight rod penetrates through the pile body, and the spring is arranged on the surface of the straight rod.
[0011] Preferably, the opposite side of the wedge block penetrates through the pile body, and the top of the connecting piece and the top of the fixing piece are provided with connecting holes.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a wedge block, a spring, a connecting piece, a fixing piece, an auxiliary rod, a cone and a straight rod are matched, the bottom of the pile rod can extrude the wedge block when the pile rod is moved into the pile body, so that the wedge block protrudes from the pile body and penetrates into the soil layer for reinforcement, the straight rod and the auxiliary rod also move with the wedge block for reinforcement, the cone also inserts into the soil layer downward, and the reinforcement effect is better, and the wedge block can reset under the action of the spring after the pile rod is taken out.
[0014] 2. The utility model discloses a guide mechanism, a connecting piece, a fixing piece, a sliding block, a sliding groove and a guide block are matched, the connecting efficiency of the pile body main part can be higher, the sliding block is inserted into the guide block, so as to guide the sliding block into the sliding groove, the connecting piece and the fixing piece are aligned on the bolt hole downwardly moving the pile rod, so that the bolt connection process is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the explosion schematic view of the structure axis side of the utility model;
[0016] Figure 2 It is the explosion schematic view of the structure axis side of the utility model section;
[0017] Figure 3 It is the explosion schematic view of the structure axis side of the utility model section;
[0018] Figure 4 It is the explosion schematic view of the guide mechanism of the utility model section.
[0019] In the figure: 1, pile body; 2, pile rod; 3, pile tip; 4, wedge block; 5, auxiliary mechanism; 6, spring; 7, guide mechanism; 8, connecting piece; 9, fixed piece; 10, auxiliary rod; 11, oil injection pipe; 12, oil injection cover; 13, sliding block; 14, sliding groove; 15, guide block; 16, cone; 17, straight rod. DETAILED DESCRIPTION
[0020] Please refer to Figures 1-4 , a reinforcing equipment for anchor rod static pressure pile, including pile body 1 and pile rod 2, the bottom of the pile body 1 is fixedly connected with the pile tip 3, both sides of the inner cavity of the pile body 1 are provided with wedge blocks 4, the top of the wedge block 4 is fixedly connected with the auxiliary mechanism 5, the bottom of the wedge block 4 is connected with the spring 6 through the fixed plate, the surface of the pile rod 2 is fixedly connected with the guide mechanism 7, the top of the pile body 1 and the pile rod 2 is fixedly connected with the connecting piece 8 and the fixed piece 9 respectively.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the auxiliary mechanism 5 includes an auxiliary rod 10, the auxiliary rod 10 is fixedly connected to the top of the wedge block 4, the opposite side of the auxiliary rod 10 is provided with a fixed slot, the inner cavity of the fixed slot is fixedly connected with the oil injection pipe 11, the opposite side of the oil injection pipe 11 is threadedly sleeved with the oil injection cover 12, the bottom of the oil injection pipe 11 penetrates into the inner cavity of the wedge block 4, the opposite side of the oil injection pipe 11 is communicated with the opposite side of the wedge block 4, by setting the oil injection pipe 11 and the oil injection cover 12, the contact surface of the wedge block 4 and the pile rod 2 can be lubricated, which is conducive to improving the sensitivity of the movement of the wedge block 4, the opposite side of the auxiliary rod 10 penetrates the pile body 1.
[0022] Please refer to Figure 2 , Figure 3 and Figure 4 , the guide mechanism 7 includes a sliding block 13, the sliding block 13 is fixedly connected to the front and rear sides of the pile rod 2, the front and rear sides of the top of the pile body 1 are provided with sliding grooves 14, the sliding block 13 is located in the inner cavity of the sliding groove 14 and in sliding contact with the inner cavity of the sliding groove 14, the front and rear sides of the top of the pile body 1 are fixedly connected with guide blocks 15, the top of the guide block 15 is T-shaped, which can make the sliding block 13 automatically slide into the sliding groove 14, thereby improving the connection efficiency, by setting the guide block 15, the process of inserting the sliding block 13 into the sliding groove 14 can be faster, which is conducive to improving the efficiency of bolt connection, the sliding block 13 is located in the inner cavity of the guide block 15.
[0023] Please refer to Figure 1 and Figure 2The bottom of the pile tip 3 is fixedly connected with a cone 16. By arranging the cone 16, the contact area of the bottom of the pile body 1 with the surface of the soil layer is increased, and the stability of the whole device is improved. The number of the cones 16 is several.
[0024] Please refer to Figure 2 and Figure 3 The side, opposite to the spring 6, is fixedly connected with the inner cavity of the pile body 1. The side, opposite to the fixed plate, is fixedly connected with a straight rod 17. The side, opposite to the straight rod 17, penetrates through the pile body 1. The spring 6 is arranged on the surface of the straight rod 17. By arranging the spring 6, the wedge block 4 can be reset to the initial state, which is beneficial to the connecting process of the pile body 1 and the pile rod 2. By arranging the wedge block 4, the auxiliary rod 10 and the straight rod 17, the device can be inserted into the soil layer horizontally, and the anchor static pressure pile is further reinforced. The straight rod 17 simultaneously plays a guiding role on the spring 6.
[0025] Please refer to Figure 1 and Figure 2 The side, opposite to the wedge block 4, penetrates through the pile body 1. The two sides of the top of the connecting piece 8 and the two sides of the top of the fixed piece 9 are both provided with connecting holes. By arranging the connecting holes, the pile rod 2 can be fixedly connected with the pile body 1, which is beneficial to the use of the anchor static pressure pile.
[0026] In use, the pile body 1 is inserted into the soil layer downward. The pile tip 3 and the cone 16 can simultaneously penetrate through the soil layer, and the pile body 1 is reinforced. The sliding block 13 is aligned with the guide block 15, and the pile rod 2 is moved downward. The sliding block 13 can be automatically drawn into the sliding groove 14. At this time, the connecting holes on the connecting piece 8 and the fixed piece 9 can be on the same vertical plane. The pile rod 2 is continuously moved downward. The bottom of the pile rod 2 can form extrusion on the wedge block 4. The spring 6 is compressed. The wedge block 4, the auxiliary rod 10 and the straight rod 17 move in the opposite direction. The auxiliary rod 10 and the straight rod 17 simultaneously play a guiding role on the wedge block 4, avoiding that the movement of the wedge block 4 is not stable enough to increase the friction. The auxiliary rod 10, the straight rod 17 and the wedge block 4 are horizontally inserted into the soil layer, and the device is further reinforced. After the connecting piece 8 contacts with the fixed piece 9, the connecting holes can be aligned upward and downward. The bolts are inserted into the connecting holes, so as to fix the connecting piece 8 and the fixed piece 9, and then the pile body 1 and the pile rod 2 are connected. When the contact between the pile rod 2 and the surface of the wedge block 4 is not smooth enough, the oil filler cap 12 is unscrewed, and the lubricating oil is injected into the oil injection pipe 11. The lubricating oil penetrates into the contact surface between the wedge block 4 and the pile rod 2, and then is lubricated. The sensitivity of the movement of the wedge block 4 can be ensured. The wedge block 4 has a better reinforcing effect on the device.
[0027] In conclusion: the anchor rod static pressure pile with reinforcing equipment, through the wedge 4, spring 6, connecting piece 8, fixed piece 9, auxiliary rod 10, cone 16, straight rod 17, guide mechanism 7, connecting piece 8, fixed piece 9, sliding block 13, sliding slot 14 and guide block 15, solve the problem of general connection efficiency of pile body main part.
Claims
1. A reinforcement device for a jacked pile, comprising a pile body (1) and a pile shaft (2), characterized in that: The bottom of the pile body (1) is fixedly connected with a pile tip (3), both sides of the inner cavity of the pile body (1) are provided with a wedge block (4), the top of the wedge block (4) is fixedly connected with an auxiliary mechanism (5), the bottom of the wedge block (4) is connected with a spring (6) through a fixed plate, the surface of the pile rod (2) is fixedly connected with a guide mechanism (7), and the top of the pile body (1) and the pile rod (2) is fixedly connected with a connecting plate (8) and a fixed plate (9) respectively.
2. A reinforcement device for a jacked pile according to claim 1, characterized in that: The auxiliary mechanism (5) comprises an auxiliary rod (10), the auxiliary rod (10) is fixedly connected to the top of the wedge block (4), a fixed groove is formed in the opposite side of the auxiliary rod (10), an oil injection pipe (11) is fixedly connected in the inner cavity of the fixed groove, an oil injection cover (12) is threadedly connected to the opposite side of the oil injection pipe (11), the bottom of the oil injection pipe (11) penetrates into the inner cavity of the wedge block (4), the opposite side of the oil injection pipe (11) is communicated with the opposite side of the wedge block (4), and the opposite side of the auxiliary rod (10) penetrates through the pile body (1).
3. A reinforcement device for a jacked pile according to claim 1, characterized in that: The guide mechanism (7) comprises a sliding block (13), the sliding block (13) is fixedly connected to the front and rear sides of the pile rod (2), sliding grooves (14) are formed in the front and rear sides of the top of the pile body (1), the sliding block (13) is located in the inner cavity of the sliding groove (14) and is in sliding contact with the inner cavity of the sliding groove (14), guide blocks (15) are fixedly connected to the front and rear sides of the top of the pile body (1), and the sliding block (13) is located in the inner cavity of the guide block (15).
4. A reinforcement device for a jacked pile according to claim 1, characterized in that: The bottom of the pile tip (3) is fixedly connected with a cone (16), and the number of the cone (16) is several.
5. A reinforcement device for a jacked pile according to claim 1, characterized in that: The opposite side of the spring (6) is fixedly connected with the inner cavity of the pile body (1), a straight rod (17) is fixedly connected to the opposite side of the fixed plate, the opposite side of the straight rod (17) penetrates through the pile body (1), and the spring (6) is arranged on the surface of the straight rod (17).
6. A reinforcement device for a jacked pile according to claim 1, characterized in that: The opposite side of the wedge block (4) penetrates through the pile body (1), and connecting holes are formed in the top of the connecting plate (8) and the top of the fixed plate (9).
Citation Information
Patent Citations
Steel pipe anchor rod static pressure pile reinforcing structure for basement
CN213709656U