Triangular fixing structure of anchor bolt
By setting a triangular fixing structure on the bottom plate of the rubber dam bag, and using connecting steel bars and bottom plate reinforcement to form an X-shaped bracket, combined with pads and fixing nuts, the problem of loose connection between the bottom plate of the rubber dam bag and the pre-embedded bolts is solved, and the pre-embedded bolts are stably fixed to prevent displacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
AI Technical Summary
The connection between the bottom plate of the rubber dam bag and the pre-embedded bolts is not tight, which can easily lead to displacement.
A triangular fixing structure is adopted, which forms an X-shaped bracket by connecting the steel bars and the bottom plate reinforcement. It is connected to the anchoring components, and combined with the pad plate, pressure plate and fixing nut, it ensures the stable connection between the embedded bolts and the bottom plate of the dam bag.
This effectively prevents the dam bag bottom plate and pre-embedded bolts from shifting position, ensuring stability and reliability during construction.
Smart Images

Figure CN224001890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anchor bolt installation technology, specifically a triangular fixing structure for anchor bolts. Background Technology
[0002] A rubber dam, also known as a rubber sluice gate, is a bag-type water-retaining dam made of high-strength synthetic fiber fabric as the load-bearing skeleton, coated with rubber on the inside and outside as a protective layer, processed into rubber sheet, and then anchored to the bottom plate of the dam bag to form a closed dam bag. It is inflated with water or air through the inflation and deflation pipeline to form a bag-type water-retaining dam. The top of the dam can overflow, and the dam height can be adjusted as needed to control the upstream water level, so as to play a role in irrigation, power generation, navigation, flood control, tide blocking and other benefits.
[0003] The rubber dam bag is fixed in position by connecting the bottom plate with the pre-embedded bolts embedded in the concrete. During the construction of the rubber dam bag bottom plate and the pre-embedded bolts, the pre-embedded bolts are connected with the installation holes reserved in the bottom plate of the dam bag and then fixed with nuts. The connection between the pre-embedded bolts and the bottom plate of the dam bag is not tight, and the position between the bottom plate of the dam bag and the pre-embedded bolts is prone to displacement. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a triangular fixing structure for anchor bolts, solving the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a triangular fixing structure for anchor bolts, comprising: a fixing component connected to the bottom of the dam bag bottom plate, the fixing component being connected to an anchoring member installed on the dam bag bottom plate;
[0006] The fixing component includes transverse connecting steel bars and two bottom plate reinforcement bars. The surfaces of the two bottom plate reinforcement bars are connected to the bottom of the dam bag bottom plate. The opposite ends of the two bottom plate reinforcement bars are bent to form fixing parts. The two fixing parts are cross-connected to form an X-shaped bracket. The X-shaped bracket and the connecting steel bars form a triangular fixing structure, and the triangular fixing structure is connected to the anchoring component.
[0007] Preferably, the surfaces of the two fixing parts are welded together, and the surfaces of both fixing parts are welded to the surface of the connecting reinforcing bar.
[0008] Preferably, multiple longitudinal steel bars are vertically arranged on both the connecting steel bars and the two bottom plate reinforcement bars.
[0009] Preferably, the anchoring components include embedded bolts, washers, pressure plates, and fixing nuts. The bottom plate of the dam bag is provided with mounting holes, and the inner wall of the mounting holes is connected to the surface of the embedded bolts. The washers and pressure plates are sequentially sleeved on the surface of the embedded bolts, with the washers located between the pressure plates and the bottom plate of the dam bag. The fixing nuts are located on the top of the pressure plates, and the top of the fixing nuts is provided with anti-loosening nuts. Both the fixing nuts and anti-loosening nuts are threadedly connected to the top of the embedded bolts.
[0010] Preferably, the surface of the pre-embedded bolt is welded to the surfaces of the two fixing parts and the surface of the connecting reinforcing bar, respectively.
[0011] Preferably, the apex of the pad is provided with a protrusion, the bottom of the pressure plate is provided with a positioning groove, and the surface of the protrusion is connected to the inner wall of the positioning groove.
[0012] Preferably, the mounting hole of the dam bag bottom plate is provided with a groove, and the bottom of the pad is provided with a positioning part, the surface of the positioning part being connected to the inner wall of the groove.
[0013] Preferably, the bottom end of the pre-embedded bolt is bent to form a limiting hook, and a limiting steel bar is provided on the limiting hook.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The triangular fixing structure of the anchor bolt is formed by setting connecting steel bars and bottom plate reinforcement. The bottom plate reinforcement at the bottom of the dam bag is bent, and the fixing parts at the opposite ends of the two bottom plate reinforcements intersect to form an X-shaped bracket. Together with the transverse connecting steel bars, a triangular fixing structure is formed. The pre-embedded bolt is connected to the triangular fixing structure to ensure that the position of the dam bag bottom plate and the pre-embedded bolt does not shift. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] In the diagram: 1. Dam bag bottom plate; 2. Connecting steel bars; 3. Bottom plate reinforcement; 4. Fixing part; 51. Embedded bolt; 52. Washer plate; 53. Pressure plate; 54. Fixing nut; 55. Anti-loosening nut; 6. Longitudinal steel bars; 7. Protrusion; 8. Positioning groove; 9. Groove; 10. Positioning part; 11. Limiting hook; 12. Limiting steel bars. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 A triangular fixing structure for anchor bolts includes: a fixing component connected to the bottom of the dam bag bottom plate 1, the fixing component being connected to an anchoring member installed on the dam bag bottom plate 1;
[0020] The fixing component includes a transverse connecting steel bar 2 and two bottom plate reinforcement bars 3. The surfaces of the two bottom plate reinforcement bars 3 are connected to the bottom of the dam bag bottom plate 1. The opposite ends of the two bottom plate reinforcement bars 3 are bent to form a fixing part 4. The two fixing parts 4 are cross-connected to form an X-shaped bracket. The X-shaped bracket and the connecting steel bar 2 form a triangular fixing structure, and the triangular fixing structure is connected to the anchoring component.
[0021] The surfaces of the two fixing parts 4 are welded together, and the surfaces of both fixing parts 4 are welded to the surfaces of the connecting steel bars 2. Multiple longitudinal steel bars 6 are vertically arranged on the connecting steel bars 2 and the two bottom plate reinforcement bars 3.
[0022] The anchoring components include a pre-embedded bolt 51, a washer 52, a pressure plate 53, and a fixing nut 54. The bottom plate 1 of the dam bag is provided with an installation hole, and the inner wall of the installation hole is connected to the surface of the pre-embedded bolt 51. The washer 52 and the pressure plate 53 are sequentially sleeved on the surface of the pre-embedded bolt 51, and the washer 52 is located between the pressure plate 53 and the bottom plate 1 of the dam bag. The fixing nut 54 is located on the top of the pressure plate 53. The top of the fixing nut 54 is provided with an anti-loosening nut 55. Both the fixing nut 54 and the anti-loosening nut 55 are threadedly connected to the top of the pre-embedded bolt 51. The surface of the pre-embedded bolt 51 is welded to the surface of the two fixing parts 4 and the surface of the connecting steel bar 2, respectively.
[0023] The top of the pad 52 is provided with a protrusion 7, and the bottom of the pressure plate 53 is provided with a positioning groove 8. The surface of the protrusion 7 is connected to the inner wall of the positioning groove 8. The protrusion 7 and the positioning groove 8 are aligned to ensure that the alignment position between the pad 52 and the pressure plate 53 is accurate and that relative movement is not likely to occur. The mounting hole of the dam bag bottom plate 1 is provided with a groove 9. The bottom of the pad 52 is provided with a positioning part 10. The surface of the positioning part 10 is connected to the inner wall of the groove 9. The positioning part 10 is inserted into the inside of the groove 9 to position the pad 52.
[0024] The bottom end of the pre-embedded bolt 51 is bent to form a limiting hook 11, and a limiting steel bar 12 is provided on the limiting hook 11. The limiting hook 11 increases the pull-out resistance of the pre-embedded bolt 51, making it difficult for the pre-embedded bolt 51 to be pulled out.
[0025] Any pair of bottom plate reinforcement 3 is bent at opposite ends, and the fixing parts 4 at opposite ends of the two bottom plate reinforcement 3 are crossed to form an X-shaped bracket. Together with the transverse connecting steel bars 2, a triangular fixing structure is formed. The connection between the two fixing parts 4 and the connection between the fixing part 4 and the connecting steel bar 2 are welded. The surface of the pre-embedded bolt 51 is welded to the surface of the fixing part 4 and the surface of the connecting steel bar 2, so that the pre-embedded bolt 51 is connected to the triangular fixing structure. The bottom plate reinforcement 3 is connected to the bottom of the dam bag bottom plate. The position of the pre-embedded bolt 51 is stabilized by the triangular fixing structure to ensure that the position of the dam bag bottom plate and the pre-embedded bolt 51 does not shift during the subsequent construction process.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A triangular fixing structure of an anchor bolt, characterized by, The utility model relates to a dam bag bottom plate fixing assembly and anchor member connecting structure, and belongs to the field of dam bag bottom plate fixing assembly and anchor member connecting structure. The utility model discloses a dam bag bottom plate fixing assembly and anchor member connecting structure, which comprises a fixing assembly connected at the bottom of a dam bag bottom plate (1), and an anchor member mounted on the dam bag bottom plate (1). The fixing assembly comprises a transverse connecting steel bar (2) and two bottom plate reinforcing bars (3), the surfaces of the two bottom plate reinforcing bars (3) are connected with the bottom of the dam bag bottom plate (1), the opposite ends of the two bottom plate reinforcing bars (3) are bent to form fixing parts (4), the two fixing parts (4) are cross-connected to form an X-shaped support, the X-shaped support and the connecting steel bar (2) form a triangular fixing structure, and the triangular fixing structure is connected with the anchor member.
2. The triangular fixing structure of an anchor bolt according to claim 1, characterized in that, The surfaces of the two fixing parts (4) are welded together, and the surfaces of the two fixing parts (4) are welded with the surface of the connecting steel bar (2).
3. A triangular fixing structure for an anchor bolt according to claim 2, wherein A plurality of longitudinal steel bars (6) are vertically arranged on the connecting steel bar (2) and the two bottom plate reinforcing bars (3).
4. The triangular fixing structure of an anchor bolt according to claim 2, wherein The anchor member comprises a pre-buried bolt (51), a backing plate (52), a pressing plate (53) and a fixing nut (54), the dam bag bottom plate (1) is provided with a mounting hole, the inner wall of the mounting hole is connected with the surface of the pre-buried bolt (51), the backing plate (52) and the pressing plate (53) are sequentially sleeved on the surface of the pre-buried bolt (51), and the backing plate (52) is located between the pressing plate (53) and the dam bag bottom plate (1), the fixing nut (54) is located at the top of the pressing plate (53), the top of the fixing nut (54) is provided with a lock nut (55), and the fixing nut (54) and the lock nut (55) are both threadedly connected at the top end of the pre-buried bolt (51).
5. The triangular fixing structure of an anchor bolt according to claim 4, wherein The surface of the pre-buried bolt (51) is welded with the surfaces of the two fixing parts (4) and the surface of the connecting steel bar (2).
6. The triangular fixing structure of an anchor bolt according to claim 4, wherein The top of the backing plate (52) is provided with a protruding part (7), the bottom of the pressing plate (53) is provided with a positioning groove (8), and the surface of the protruding part (7) is connected with the inner wall of the positioning groove (8).
7. The triangular fixing structure of an anchor bolt according to claim 4, wherein The mounting hole of the dam bag bottom plate (1) is provided with a groove (9), the bottom of the backing plate (52) is provided with a positioning part (10), and the surface of the positioning part (10) is connected with the inner wall of the groove (9).
8. The triangular fixing structure of an anchor bolt according to claim 4, wherein The bottom end of the pre-buried bolt (51) is bent to form a limiting hook part (11), and the limiting hook part (11) is provided with a limiting steel bar (12).