Prestressed steel bar fixing anchorage device
By designing a prestressed steel bar fixing anchor that includes sliding connection and tapping operations, the complex problem of existing anchor replacement on long steel strands is solved, and the anchoring efficiency and flatness are improved, and it is suitable for steel bars of different specifications.
Patent Information
- Application Number
- CN202421211944.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-30
AI Technical Summary
When used, the existing anchors are plugged into the steel strand. When the length is long, the replacement is complicated, which affects the anchoring efficiency.
A prestressed steel bar fixing anchor is designed, including a first base plate, a second base plate, a limiting plate, a positioning assembly, a reinforcement plate and a fitting plate. Through sliding connection and tapping operations, synchronous pressing and positioning of the anchor clips are realized.
It improves anchoring efficiency, ensures the flatness between the positioning assembly and the prestressed steel bars, and is suitable for steel bars of different specifications.
Smart Images

Figure CN222649216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar fixing, in particular to a prestressed steel bar fixing anchor. Background Art
[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. The cross section of the rebar is round, sometimes square with rounded corners. Rebar processing generally goes through four processes: rust removal, straightening, cutting, and forming. It is mainly used for various large, heavy, light thin-walled and high-rise building structures. It is divided into three types: round steel bars, ribbed steel bars, and twisted steel bars.
[0003] The defects of the fixed anchor in the prior art are: the existing anchor is inserted through the core and sleeved on each steel strand when in use, and needs to be sleeved on each steel strand in turn to tighten each corresponding anchor clip. When the length of the steel strand is long, the replacement of the core hammer on the steel strand is more complicated, affecting the overall anchoring efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a prestressed steel bar fixing anchor to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: a prestressed steel bar fixing anchor, comprising a first bottom plate, a second bottom plate is arranged on an outer wall of one side of the first bottom plate, the tops of the first bottom plate and the second bottom plate are both fixedly connected to a limiting plate, and a positioning assembly is arranged on the inner side of the limiting plate;
[0006] The outer wall of the limit plate is slidably connected with a reinforcement plate, the outer walls at both ends of the limit plate are fixedly connected with a connecting frame, the outer walls at both ends of the reinforcement plate are fixedly connected with an embedded plate, and the embedded plate is slidably connected to the inner side of the connecting frame.
[0007] As a preferred technical solution of the utility model, a telescopic plate is fixedly connected to one end of the second bottom plate, and the telescopic plate is slidably connected to the inner side of one end of the first bottom plate.
[0008] As a preferred technical solution of the utility model, a first fixing bolt is threadedly installed through an outer wall of one side of the first bottom plate, and the bottom end of the first fixing bolt is threadedly connected to the inner side of the top end of the telescopic plate.
[0009] As a preferred technical solution of the utility model, the positioning assembly includes a push rod, a positioning plate and an anti-sliding block, the push rod passes through the outer wall of the limiting plate, the positioning plate is fixedly connected to the top of the push rod, and the anti-sliding block is fixedly connected to the outer wall of the positioning plate.
[0010] As a preferred technical solution of the utility model, a positioning hole is opened on the outer wall of the mosaic plate, a second fixing bolt is installed through a thread on the outer wall of the connecting frame, and the bottom end of the second fixing bolt is threadedly connected to the inner side of the positioning hole.
[0011] As a preferred technical solution of the utility model, the inner side wall of the reinforcement plate is fixedly connected to the limiting sleeve, and the top end of the push rod is embedded and connected to the inner side of the limiting sleeve.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model knocks on the outer wall of the reinforcement device to push the positioning component into the inner side of the limit plate, so that the positioning component can simultaneously compress the prestressed steel bars on the inner side of the limit plate, and all the anchor clips on the fixed anchor are simultaneously pressed into the fixed anchor, so that there is better flatness between the positioning component and the prestressed steel bars, thereby improving the work efficiency of the staff and facilitating the use of the staff.
[0014] 2. The utility model can adjust the distance between the limit plates by relative sliding of the first bottom plate and the second bottom plate, and then slide the inner side of one end of the first bottom plate of the telescopic plate to ensure the stability of the first bottom plate and the second bottom plate when sliding. After the adjustment, the first fixing bolt is rotated, and the bottom end of the first fixing bolt is threadedly connected to the inner side of the top end of the telescopic plate to ensure the stability between the first bottom plate and the second bottom plate, so that the steel bar fixing anchor can be suitable for steel bars of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the fixed anchor of the utility model;
[0017] Figure 3 This is a schematic diagram of the base structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the limit plate structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the reinforcement plate structure of the utility model.
[0020] In the figure: 1. first bottom plate; 2. second bottom plate; 3. telescopic plate; 4. first fixing bolt; 5. limiting plate; 6. push rod; 7. positioning plate; 8. anti-sliding block; 9. connecting frame; 10. second fixing bolt; 11. reinforcement plate; 12. interlocking plate; 13. positioning hole; 14. limiting sleeve. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figures 1 to 5 , a prestressed steel bar fixing anchor:
[0023] It includes a first bottom plate 1, a second bottom plate 2 is arranged on one side outer wall of the first bottom plate 1, the tops of the first bottom plate 1 and the second bottom plate 2 are both fixedly connected with a limiting plate 5, and a positioning component is arranged on the inner side of the limiting plate 5;
[0024] The outer wall of the limiting plate 5 is slidably connected with a reinforcing plate 11 , the outer walls at both ends of the limiting plate 5 are fixedly connected with connecting frames 9 , the outer walls at both ends of the reinforcing plate 11 are fixedly connected with an embedding plate 12 , and the embedding plate 12 is slidably connected to the inner side of the connecting frame 9 .
[0025] When fixing the prestressed steel bars, the prestressed steel bars are placed on the inner side of the limit plate 5, and then the reinforcing plate 11 is slidably connected to the limit plate 5, so that the interlocking plate 12 is slidably connected to the inner side of the connecting frame 9, thereby ensuring the stability of the connection between the limit plate 5 and the reinforcing plate 11, and then the outer wall of the reinforcement device is knocked to push the positioning assembly into the inner side of the limit plate 5, so that the positioning assembly can simultaneously press the prestressed steel bars on the inner side of the limit plate 5, and realize that all the anchor clips on the fixed anchor are simultaneously pressed into the fixed anchor, so that the positioning assembly and the prestressed steel bars have better flatness, which is convenient for the staff to use.
[0026] In a preferred embodiment, a telescopic plate 3 is fixedly connected to one end of the second base plate 2, and the telescopic plate 3 is slidably connected to the inner side of one end of the first base plate 1. A first fixing bolt 4 is threadedly installed through the outer wall of one side of the first base plate 1, and the bottom end of the first fixing bolt 4 is threadedly connected to the inner side of the top end of the telescopic plate 3.
[0027] By the relative sliding of the first bottom plate 1 and the second bottom plate 2, the distance between the limiting plates 5 can be adjusted, and then the inner side of one end of the first bottom plate 1 is slid by the telescopic plate 3 to ensure the stability of the first bottom plate 1 and the second bottom plate 2 when sliding. After the adjustment, by rotating the first fixing bolt 4, the bottom end of the first fixing bolt 4 is threadedly connected to the inner side of the top end of the telescopic plate 3, thereby ensuring the stability between the first bottom plate 1 and the second bottom plate 2.
[0028] In a preferred embodiment, the positioning assembly includes a push rod 6, a positioning plate 7 and an anti-sliding block 8, the push rod 6 passes through the outer wall of the limiting plate 5, the positioning plate 7 is fixedly connected to the top of the push rod 6, and the anti-sliding block 8 is fixedly connected to the outer wall of the positioning plate 7.
[0029] The positioning plate 7 can be driven to move on the inner side of the limiting plate 5 by moving the push rod 6. The prestressed steel bar can be positioned by moving the positioning plate 7. The anti-sliding block 8 can increase the stability of the connection between the positioning plate 7 and the prestressed steel bar.
[0030] In a preferred embodiment, a positioning hole 13 is formed on the outer wall of the interlocking plate 12 , a second fixing bolt 10 is threadedly installed through the outer wall of the connecting frame 9 , and the bottom end of the second fixing bolt 10 is threadedly connected to the inner side of the positioning hole 13 .
[0031] After the reinforcement plate 11 is adjusted, the second fixing bolt 10 is rotated so that the bottom end of the second fixing bolt 10 is threadedly connected to the inner side of the positioning hole 13 , thereby ensuring that the reinforcement plate 11 can stably reinforce the limiting plate 5 .
[0032] In a preferred embodiment, the inner side wall of the reinforcing plate 11 is fixedly connected to the limiting sleeve 14 , and the top end of the push rod 6 is engaged and connected to the inner side of the limiting sleeve 14 .
[0033] The top end of the push rod 6 is engaged with the inner side of the limiting sleeve 14 , thereby ensuring the stability of the push rod 6 when it is moved by the reinforcing plate 11 .
[0034] Working principle: when fixing the prestressed steel bar, the prestressed steel bar is placed on the inner side of the limit plate 5, and then the reinforcing plate 11 is slidably connected with the limit plate 5, so that the embedded plate 12 is slidably connected to the inner side of the connecting frame 9, thereby ensuring the stability of the connection between the limit plate 5 and the reinforcing plate 11, and then by knocking the outer wall of the reinforcement device, the reinforcing plate 11 can push the push rod 6 when it moves, and the movement of the push rod 6 can drive the positioning plate 7 to move on the inner side of the limit plate 5. The prestressed steel bar can be positioned by moving the positioning plate 7, and the stability of the connection between the positioning plate 7 and the prestressed steel bar can be increased by the anti-sliding block 8. The distance between the limit plate 5 can be adjusted by the relative sliding of the first bottom plate 1 and the second bottom plate 2. After adjustment, the first fixing bolt 4 is rotated, and the bottom end of the first fixing bolt 4 is threadedly connected to the inner side of the top end of the telescopic plate 3, thereby ensuring the stability between the first bottom plate 1 and the second bottom plate 2.
[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A prestressed steel bar fixing anchorage, comprising a first bottom plate (1), characterized in that: A second bottom plate (2) is provided on an outer wall of one side of the first bottom plate (1); the tops of the first bottom plate (1) and the second bottom plate (2) are both fixedly connected to a limiting plate (5); a positioning component is provided on the inner side of the limiting plate (5); The outer wall of the limit plate (5) is slidably connected to a reinforcement plate (11), the outer walls at both ends of the limit plate (5) are fixedly connected to a connecting frame (9), the outer walls at both ends of the reinforcement plate (11) are fixedly connected to a mosaic plate (12), and the mosaic plate (12) is slidably connected to the inner side of the connecting frame (9).
2. A prestressed steel bar fixing anchor according to claim 1, characterized in that: One end of the second bottom plate (2) is fixedly connected to a telescopic plate (3), and the telescopic plate (3) is slidably connected to the inner side of one end of the first bottom plate (1).
3. A prestressed steel bar fixing anchor according to claim 1, characterized in that: A first fixing bolt (4) is threadedly installed through an outer wall of one side of the first bottom plate (1), and the bottom end of the first fixing bolt (4) is threadedly connected to the inner side of the top end of the telescopic plate (3).
4. A prestressed steel bar fixing anchor according to claim 1, characterized in that: The positioning assembly comprises a push rod (6), a positioning plate (7) and an anti-sliding block (8); the push rod (6) passes through the outer wall of the limiting plate (5); the positioning plate (7) is fixedly connected to the top end of the push rod (6); and the anti-sliding block (8) is fixedly connected to the outer wall of the positioning plate (7).
5. The prestressed steel bar fixing anchor according to claim 1, characterized in that: The outer wall of the embedded plate (12) is provided with a positioning hole (13), the outer wall of the connecting frame (9) is threadedly penetrated by a second fixing bolt (10), and the bottom end of the second fixing bolt (10) is threadedly connected to the inner side of the positioning hole (13).
6. A prestressed steel bar fixing anchor according to claim 1, characterized in that: The inner side wall of the reinforcing plate (11) is fixedly connected to the limiting sleeve (14), and the top end of the push rod (6) is engaged and connected to the inner side of the limiting sleeve (14).