High-stability cement pouring supporting column
By setting up reinforcement seats, limiting plates, threaded holes, locking bolts, support pallets and other structures in the cement-filled struts, the problem of insufficient stability and corrosion resistance of the struts is solved, and higher stability and longer service life are achieved.
Patent Information
- Application Number
- CN202421757625.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The bottom of the existing cement-filled strut has a small contact area with the soil, which leads to poor stability during installation and prone to inclination problems. At the same time, the corrosion resistance performance is poor, resulting in the strut being easily weathered and corroded during long-term use, shortening the service life.
A high-stability cement infusion support is designed. By setting up reinforcement seats, limiting plates, threaded holes, locking bolts, support pallets and other structures, the contact area between the support and the soil is increased, the stability of the support is improved, and the corrosion resistance of the support is improved by setting up a corrosion-resistant layer and a steel bar frame.
The design significantly improves the stability of the pillar through the dual support of the reinforcement seat and the support pallet, avoids the tilt problem, and significantly extends the service life of the pillar through the use of corrosion-resistant layers and reinforcement frames.
Smart Images

Figure CN222879360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement pillars, in particular to a high-stability cement perfusion pillar. Background Art
[0002] Cement-cast pillars are made of cement and steel bars or steel wires and are widely used in overhead transmission lines, power, communications, contact networks, and lighting lines. They have advantages in comprehensive performance, durability, cost, land resource occupation, urban and rural landscapes, and daily maintenance.
[0003] The existing patent number CN207177093U provides a concrete annular pillar, which includes a column and a connecting piece. The column is a hollow annular columnar structure, and the connecting piece is a square iron plate structure. The bottom end face of the column is located at the center of the connecting piece, and is welded and fixed to the connecting piece through a pre-embedded welding piece on the end face. A number of reinforcing ribs are evenly distributed on the circumference of the bottom end face of the column, and each reinforcing rib is fixedly connected to the column and the connecting piece by welding.
[0004] The prior art has the following problems:
[0005] 1. The existing cement-casting pillars have a small contact area between the bottom and the soil, so the stability during installation is poor and it is easy to tilt, which reduces the safety of use and increases the maintenance cost;
[0006] 2. The corrosion resistance of the existing cement-cast pillars is not particularly ideal, which also causes the pillars to be easily weathered and corroded during long-term use, causing the overall structure to be damaged, which in turn causes the problem of accelerated pillar damage, reduces the service life of the pillars, and cannot meet the use requirements. Utility Model Content
[0007] In view of the deficiencies in the prior art, the utility model provides a high-stability cement-casting pillar, which solves the problems that the current bottom has a small contact area with the soil, resulting in poor stability during installation, easy tilting, and not particularly ideal corrosion resistance. This also causes the pillar to be easily weathered and corroded during long-term use, causing the overall structure to be damaged, thereby causing the problem of accelerated damage to the pillar.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-stability cement-injected pillar, comprising a reinforcement seat, a limit plate is arranged at the bottom end of one side of the reinforcement seat, a first threaded hole is opened at one side of the top of the reinforcement seat, a locking bolt is arranged inside the first threaded hole, a connecting plate is arranged above the reinforcement seat, a second threaded hole is opened at one side of the top of the connecting plate, a pillar body is arranged in the middle of the connecting plate, a card slot is opened at the bottom of the pillar body, a support tray is arranged below the outer surface of the pillar body, a fastening bolt is arranged above the front of the support tray, a groove is opened in the middle of the top of the reinforcement seat, and a card block is arranged in the middle of the bottom end of the groove;
[0009] The pillar body includes a first cement base layer, a first corrosion-resistant layer is arranged on the outer surface of the first cement base layer, a second cement base layer is arranged on the outer surface of the first corrosion-resistant layer, a steel frame is arranged on the front of the second cement base layer, a second corrosion-resistant layer is arranged on the outer surface of the second cement base layer, and a third corrosion-resistant layer is arranged on the outer surface of the second corrosion-resistant layer.
[0010] As a preferred technical solution of the utility model, the limit plates are installed on the reinforcement seat by welding, and there are two groups of limit plates, which are arranged corresponding to each other in the middle of the reinforcement seat.
[0011] As a preferred technical solution of the utility model, the position of the first threaded hole and the position of the second threaded hole are arranged corresponding to each other, and the size of the first threaded hole and the size of the locking bolt are matched with the size of the second threaded hole.
[0012] As a preferred technical solution of the present utility model, the outer surface of the first corrosion-resistant layer is in contact with the inner wall of the second cement substrate layer, and the inner wall of the second corrosion-resistant layer is in contact with the outer surface of the second cement substrate layer. The first corrosion-resistant layer and the second corrosion-resistant layer are specifically made of glass fiber reinforced plastic pipe material.
[0013] As a preferred technical solution of the utility model, the outer surface of the steel bar frame is in contact with the second cement substrate layer, the steel bar frames are in a plurality of groups, and the steel bar frames are arranged in equidistant arcs.
[0014] As a preferred technical solution of the utility model, the inner wall of the third corrosion-resistant layer is in contact with the outer surface of the second corrosion-resistant layer, and the third corrosion-resistant layer is specifically made of corrosion-resistant paint.
[0015] As a preferred technical solution of the utility model, the support tray is installed on the pillar body by fastening bolts, the size of the pillar body is matched with the size of the support tray, and the front side of the support tray is arranged in a convex shape.
[0016] Compared with the prior art, the utility model provides a high-stability cement-injected pillar, which has the following beneficial effects:
[0017] 1. A high-stability cement-casting pillar, by providing a reinforcement seat, a limit plate, a first threaded hole, a locking bolt, a second threaded hole, a slot, a support tray, a fastening bolt and a block. During installation, the reinforcement seat is first buried in the soil, and then the bottom end of the pillar body is placed in the groove, and it is ensured that the block and the slot can be normally engaged. The engagement of the block and the slot can prevent the pillar body and the reinforcement seat from shaking and rotating, and then the first threaded hole and the second threaded hole are connected by the locking bolt to limit and fix the pillar body, thereby improving the stability of the pillar body. At the same time, the contact area between the reinforcement seat buried underground and the soil is increased by the provided limit plate, and the stability effect of the pillar is further enhanced. Finally, when the pillar body is firmly fixed, the bottom of the support tray is flat against the ground, and the support tray and the pillar body are fixed and locked by the fastening bolts, which plays a supporting and correcting role on the pillar. This design, through the dual support of the reinforcement seat and the support tray, makes the pillar fixation more stable and firm, avoids the problem of tilting of the pillar, improves the safety of use, and reduces the maintenance cost.
[0018] 2. This high-stability cement-cast pillar is provided with a first corrosion-resistant layer, a steel frame, a second corrosion-resistant layer and a third corrosion-resistant layer. When in use, the steel frame itself has a certain strength, which plays a role in improving the strength of the pillar. The first corrosion-resistant layer and the second corrosion-resistant layer are specifically made of glass fiber reinforced plastic pipes, which have the characteristics of good corrosion resistance and high strength, and can improve the corrosion resistance and strength of the pillar. Finally, the third corrosion-resistant layer is specifically made of corrosion-resistant paint and is provided on the outer surface of the pillar body, which can further enhance the corrosion resistance of the pillar. This design avoids the problem of weathering and corrosion of the pillar, which causes damage to the overall structure, thereby improving the service life of the pillar and meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 A cross-sectional view of the utility model as a whole;
[0021] Figure 3 It is a cross-sectional view of the reinforcement seat of the utility model;
[0022] Figure 4 It is a schematic diagram of the internal structure of the pillar body of the utility model.
[0023] In the figure: 1. reinforcement seat; 2. limit plate; 3. first threaded hole; 4. locking bolt; 5. connecting plate; 6. second threaded hole; 7. pillar body; 701. first cement base material layer; 702. first corrosion-resistant layer; 703. second cement base material layer; 704. steel frame; 705. second corrosion-resistant layer; 706. third corrosion-resistant layer; 8. slot; 9. support tray; 10. fastening bolt; 11. groove; 12. block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 , In this embodiment: a high-stability cement-casting pillar comprises a reinforcement seat 1, a limiting plate 2 is arranged at the bottom end of one side of the reinforcement seat 1, a first threaded hole 3 is opened on one side of the top of the reinforcement seat 1, a locking bolt 4 is arranged inside the first threaded hole 3, a connecting plate 5 is arranged above the reinforcement seat 1, a second threaded hole 6 is opened on one side of the top of the connecting plate 5, a pillar body 7 is arranged in the middle of the connecting plate 5, a card slot 8 is opened at the bottom of the pillar body 7, a support tray 9 is arranged below the outer surface of the pillar body 7, and a fastening bolt 10 is arranged above the front of the support tray 9. Through the dual support of the reinforcement seat 1 and the support tray 9, the pillar is fixed more stably and firmly, a groove 11 is opened in the middle of the top of the reinforcement seat 1, and a card block 12 is arranged in the middle of the bottom end of the groove 11. The card block 12 and the card slot 8 are engaged to prevent the pillar body 7 and the reinforcement seat 1 from shaking and rotating;
[0026] The pillar body 7 includes a first cement substrate layer 701, a first corrosion-resistant layer 702 is arranged on the outer surface of the first cement substrate layer 701, a second cement substrate layer 703 is arranged on the outer surface of the first corrosion-resistant layer 702, a steel frame 704 is arranged on the front of the second cement substrate layer 703, a second corrosion-resistant layer 705 is arranged on the outer surface of the second cement substrate layer 703, and a third corrosion-resistant layer 706 is arranged on the outer surface of the second corrosion-resistant layer 705.
[0027] In this embodiment, the limiting plates 2 are installed on the reinforcement seat 1 by welding. There are two groups of limiting plates 2, and the two groups of limiting plates 2 are arranged corresponding to each other in the middle of the reinforcement seat 1.
[0028] Specifically, by setting the limit plate 2, the contact area between the reinforcement seat 1 buried underground and the soil is increased, and the stabilizing effect of the pillar is further enhanced;
[0029] In this embodiment, the position of the first threaded hole 3 and the position of the second threaded hole 6 are arranged corresponding to each other, and the size of the first threaded hole 3 and the size of the locking bolt 4 are adapted to the size of the second threaded hole 6;
[0030] Specifically, the first threaded hole 3 and the second threaded hole 6 are connected by the locking bolt 4 to limit and fix the support body 7, thereby improving the stability of the support body 7;
[0031] In this embodiment, the outer surface of the first corrosion-resistant layer 702 is in contact with the inner wall of the second cement substrate layer 703, and the inner wall of the second corrosion-resistant layer 705 is in contact with the outer surface of the second cement substrate layer 703. The first corrosion-resistant layer 702 and the second corrosion-resistant layer 705 are specifically made of glass fiber reinforced plastic pipe material;
[0032] Specifically, the corrosion resistance and strength of the pillar can be improved by using the characteristics of good corrosion resistance and high strength of the glass fiber reinforced plastic pipe material;
[0033] In this embodiment, the outer surface of the steel frame 704 is in contact with the second cement substrate layer 703, and there are several groups of steel frames 704, which are arranged in an equidistant arc shape;
[0034] Specifically, the steel bar frame 704 itself has a certain strength, which plays a role in improving the strength of the pillar;
[0035] In this embodiment, the inner wall of the third corrosion-resistant layer 706 is in contact with the outer surface of the second corrosion-resistant layer 705, and the third corrosion-resistant layer 706 is specifically made of corrosion-resistant paint;
[0036] Specifically, by providing the third corrosion-resistant layer 706 on the outer surface of the pillar body 7, the corrosion resistance of the pillar can be further enhanced;
[0037] In this embodiment, the support tray 9 is mounted on the pillar body 7 by fastening bolts 10. The size of the pillar body 7 matches the size of the support tray 9. The front of the support tray 9 is arranged in a convex shape.
[0038] Specifically, after the pillar body 7 is firmly fixed, the bottom 9 of the support tray is laid flat against the ground, and the support tray 9 and the pillar body 7 are fixed and locked by tightening bolts 10, so as to play a supporting and correcting role for the pillar.
[0039] The working principle and use process of the utility model are as follows: during installation, the reinforcement seat 1 is first buried in the soil, and then the bottom end of the pillar body 7 is placed in the groove 11, and it is ensured that the block 12 and the slot 8 can be normally engaged, and then the first threaded hole 3 on the reinforcement seat 1 and the second threaded hole 6 on the connecting plate 5 are connected by the locking bolt 4 to limit and fix the pillar body 7 to improve the stability of the pillar. At the same time, the contact area between the reinforcement seat 1 buried underground and the soil is increased by setting the limiting plate 2. Finally, when the pillar body 7 is firmly fixed, the bottom of the support tray 9 is flat against the ground, and the support tray 9 is fixed to the ground. The support tray 9 and the pillar body 7 are fixed and locked by tightening the bolts 10, which plays a supporting and correcting role on the pillar. When in use, the steel frame 704 itself has a certain strength, which plays a role in improving the strength of the pillar. Then, the first corrosion-resistant layer 702 and the second corrosion-resistant layer 705 are specifically made of glass fiber reinforced plastic pipes, which have good corrosion resistance and high strength, and can improve the corrosion resistance and strength of the pillar. Finally, the third corrosion-resistant layer 706 is specifically made of corrosion-resistant paint and is arranged on the outer surface of the pillar body 7 to further enhance the corrosion resistance of the pillar.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A high-stability cement-injected support column, comprising a reinforcement seat (1), characterized in that: A limiting plate (2) is provided at the bottom end of one side of the reinforcement seat (1); a first threaded hole (3) is provided at one side of the top of the reinforcement seat (1); a locking bolt (4) is provided inside the first threaded hole (3); a connecting plate (5) is provided above the reinforcement seat (1); a second threaded hole (6) is provided at one side of the top of the connecting plate (5); a support body (7) is provided in the middle of the connecting plate (5); a card slot (8) is provided at the bottom of the support body (7); a support tray (9) is provided below the outer surface of the support body (7); a fastening bolt (10) is provided above the front of the support tray (9); a groove (11) is provided in the middle of the top of the reinforcement seat (1); a card block (12) is provided in the middle of the bottom end of the groove (11); The pillar body (7) includes a first cement substrate layer (701), a first corrosion-resistant layer (702) is arranged on the outer surface of the first cement substrate layer (701), a second cement substrate layer (703) is arranged on the outer surface of the first corrosion-resistant layer (702), a steel frame (704) is arranged on the front of the second cement substrate layer (703), a second corrosion-resistant layer (705) is arranged on the outer surface of the second cement substrate layer (703), and a third corrosion-resistant layer (706) is arranged on the outer surface of the second corrosion-resistant layer (705).
2. A high stability cement injection pillar according to claim 1, characterized in that: The limiting plates (2) are mounted on the reinforcement seat (1) by welding. There are two groups of limiting plates (2), and the two groups of limiting plates (2) are arranged corresponding to each other in the middle of the reinforcement seat (1).
3. A high stability cement injection pillar according to claim 1, characterized in that: The position of the first threaded hole (3) and the position of the second threaded hole (6) are arranged to correspond to each other, and the size of the first threaded hole (3), the size of the locking bolt (4) and the size of the second threaded hole (6) are matched.
4. A high stability cement injection pillar according to claim 1, characterized in that: The outer surface of the first corrosion-resistant layer (702) is in contact with the inner wall of the second cement substrate layer (703), and the inner wall of the second corrosion-resistant layer (705) is in contact with the outer surface of the second cement substrate layer (703). The first corrosion-resistant layer (702) and the second corrosion-resistant layer (705) are specifically made of glass fiber reinforced plastic pipe material.
5. The high stability cement injection pillar according to claim 1, characterized in that: The outer surface of the steel frame (704) is in contact with the second cement substrate layer (703), and there are several groups of the steel frames (704). The steel frames (704) are arranged in an equidistant arc shape.
6. The high stability cement injection pillar according to claim 1, characterized in that: The inner wall of the third corrosion-resistant layer (706) is in contact with the outer surface of the second corrosion-resistant layer (705), and the third corrosion-resistant layer (706) is specifically made of corrosion-resistant paint.
7. The high stability cement injection pillar according to claim 1, characterized in that: The support tray (9) is mounted on the pillar body (7) by means of fastening bolts (10); the size of the pillar body (7) matches the size of the support tray (9); and the front side of the support tray (9) is arranged in a convex shape.
Citation Information
Patent Citations
Concrete ring pillar that appears
CN207177093U