Pier reinforcing device for bridge construction
By designing telescopic and adjustable support rods and movable plug-in reinforcement components, the problem of insufficient reinforcement range and size adaptability of traditional bridge pier reinforcement devices has been solved, realizing flexible adaptation and stable connection of bridge piers.
Patent Information
- Application Number
- CN202520564994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional bridge pier reinforcement devices have limitations in terms of reinforcement range and adaptability to bridge pier sizes. They cannot be flexibly adjusted to adapt to bridge piers of different diameters, which affects the reinforcement effect.
A reinforcement assembly including a telescopic and adjustable support rod and a movable plug-in assembly was designed. Through the height adjustment assembly and fastening adjustment mechanism, the reinforcement range and size can be flexibly adapted to ensure that the device fits tightly with the bridge pier.
It enables flexible adjustment of the reinforcement range and adaptability to various pier sizes, enhancing the adaptability and stability of the device and ensuring comprehensive reinforcement effects.
Smart Images

Figure CN223937027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bridge construction equipment, specifically to a pier reinforcement device used in bridge construction. Background Technology
[0002] In bridge construction, the stability of bridge piers is crucial, and pier reinforcement is a key step in ensuring the overall safety and service life of the bridge. Under long-term loads and natural environmental erosion, bridge piers may suffer structural damage, requiring effective reinforcement measures to ensure their stability.
[0003] Traditional bridge pier reinforcement devices have many shortcomings. In terms of adjusting the reinforcement range, they are often fixed structures that cannot flexibly adapt to different bridge pier lengths. In terms of adapting to bridge pier sizes, due to their fixed dimensions, they have poor adaptability to bridge piers of different diameters, cannot fit the bridge pier surface well, affect the reinforcement effect, and cannot guarantee stable reinforcement support for the bridge pier in all directions. Utility Model Content
[0004] (I) Technical Issues
[0005] The present invention aims to design a bridge pier reinforcement device for bridge construction, in order to solve the shortcomings of traditional bridge pier reinforcement devices in terms of reinforcement range and adaptability to bridge pier size.
[0006] (II) Technical Content
[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a pier reinforcement device for bridge construction, including a fixed base, an adjustable support rod hinged to the upper end of the fixed base, a reinforcement structure hinged to the upper end of the support rod, the reinforcement structure being composed of a first reinforcement component and a second reinforcement component with identical structures, the second reinforcement component being movably inserted into the first reinforcement component, a height adjustment component being connected between the first reinforcement component and the second reinforcement component, the first reinforcement component including a semi-circular ring one hinged to the upper end of the support rod, and a semi-circular ring two hinged to one end of the semi-circular ring one, the non-hinged ends of the semi-circular ring two and the semi-circular ring one being fixedly connected by bolts, and at least one fastening adjustment mechanism being provided internally by the threaded connection of the semi-circular ring two.
[0008] Furthermore, the support rod includes a fixed part and a telescopic part, the telescopic part is inserted into the fixed part, the telescopic part is provided with a plurality of threaded holes, and the fixed part is threadedly connected with an adjusting bolt that matches the threaded holes.
[0009] Furthermore, the fixed base is fixed to the ground by a plug rod.
[0010] Furthermore, a guide rod is fixedly provided at the upper end of the semi-circular ring, and the guide rod passes through the second reinforcement component and is slidably connected to the second reinforcement component.
[0011] Furthermore, the height adjustment component includes a fixing part two fixedly disposed on the upper end of the semi-circular ring one, and a telescopic part two fixedly disposed on the bottom of the second reinforcement component. The fixing part two and the telescopic part two are movably connected. The side of the telescopic part two is provided with a plurality of threaded holes two. The side of the fixing part two is threadedly connected with an adjusting bolt two.
[0012] Furthermore, the fastening adjustment mechanism includes fastening bolts threadedly connected to the two side walls of the semicircular ring. One end of the fastening bolt, which extends into the interior of the semicircular ring, is rotatably provided with an arc-shaped fastening plate. A guide rod is fixedly provided on the outer side of the arc-shaped fastening plate, and the guide rod is inserted into the semicircular ring.
[0013] (III) Technical Effects
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1. The reinforcement range is flexibly adjustable: The reinforcement structure of this device consists of a first reinforcement component and a second reinforcement component. The second reinforcement component can be movably inserted into the first reinforcement component. This design allows the reinforcement range to be flexibly adjusted according to the actual length of the pier, effectively covering the reinforcement position of the pier and enhancing the adaptability of the device.
[0016] 2. Adaptable to various pier sizes: The semicircular rings one and two in the reinforcement assembly are fixedly connected by bolts, and the semicircular ring two is equipped with a fastening adjustment mechanism. This design allows the device to fit closely to the surface of piers of different diameters, and the fastening adjustment mechanism further ensures a stable connection between the device and the pier, greatly improving the device's adaptability to piers of different sizes and ensuring comprehensive and stable reinforcement. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a bridge pier reinforcement device for bridge construction according to this utility model. Figure 1 .
[0018] Figure 2 This is a three-dimensional structural diagram of a bridge pier reinforcement device for bridge construction according to this utility model. Figure 2 .
[0019] Figure 3 This is a schematic diagram of the main structure of a bridge pier reinforcement device for bridge construction according to this utility model.
[0020] Figure 4 This is a left-side structural schematic diagram of a bridge pier reinforcement device for bridge construction according to this utility model.
[0021] Figure 5 This is a top view schematic diagram of a bridge pier reinforcement device for bridge construction according to this utility model.
[0022] Figure 6 This is a schematic diagram showing the usage status of a bridge pier reinforcement device for bridge construction according to this utility model.
[0023] As shown in the figure: 1. Fixed base; 2. Support rod; 3. Semicircular ring one; 4. Semicircular ring two; 5. Fixed part; 6. Telescopic part; 7. Threaded hole; 8. Adjusting bolt; 9. Insert rod; 10. Guide rod; 11. Fixed part two; 12. Telescopic part two; 13. Threaded hole two; 14. Adjusting bolt two; 15. Fastening bolt; 16. Arc-shaped fastening plate; 17. Guide rod; 18. Pier body. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] Combined with appendix Figure 1 To be continued Figure 6A bridge pier reinforcement device for bridge construction includes a fixed base 1, which is fixed to the ground by a rod 9. A telescopically adjustable support rod 2 is hinged to the upper end of the fixed base 1. A reinforcement structure is hinged to the upper end of the support rod 2. The reinforcement structure consists of a first reinforcement component and a second reinforcement component with identical structures. The second reinforcement component is movably inserted into the first reinforcement component. A guide rod 10 is fixed to the upper end of a semi-circular ring 3. The guide rod 10 passes through the second reinforcement component and is slidably connected to the second reinforcement component. A height adjustment component is connected between the first reinforcement component and the second reinforcement component. The first reinforcement component includes a semi-circular ring 3 hinged to the upper end of the support rod 2, and a second semi-circular ring 4 hinged to one end of the semi-circular ring 3. The non-hinged ends of the second semi-circular ring 4 and the first semi-circular ring 3 are fixedly connected by bolts. At least one fastening adjustment mechanism is threaded inside the second semi-circular ring 4.
[0028] In this embodiment, as a preferred technical solution, the support rod 2 includes a fixed part 5 and a telescopic part 6. The telescopic part 6 is inserted and connected to the fixed part 5. The telescopic part 6 is provided with a plurality of threaded holes 7. The fixed part 5 is threadedly connected with an adjusting bolt 8 that is adapted to the threaded holes 7.
[0029] In this embodiment, as a preferred technical solution, the height adjustment component includes a fixing part 2 11 fixedly disposed on the upper end of the semi-circular ring 3, and a telescopic part 2 12 fixedly disposed on the bottom of the second reinforcement component. The fixing part 2 11 and the telescopic part 2 12 are plugged into each other. The side of the telescopic part 2 12 is provided with a plurality of threaded holes 2 13, and the side of the fixing part 2 11 is threadedly connected with an adjusting bolt 2 14.
[0030] In this embodiment, as a preferred technical solution, the fastening adjustment mechanism includes a fastening bolt 15 threadedly connected to the side wall of the semi-circular ring 4. One end of the fastening bolt 15, which extends into the interior of the semi-circular ring 4, is rotatably provided with an arc-shaped fastening plate 16. A guide rod 17 is fixedly provided on the outer side of the arc-shaped fastening plate 16, and the guide rod 17 is inserted into the semi-circular ring 4.
[0031] The working principle of this utility model for a bridge pier reinforcement device used in bridge construction is as follows: The device is fixed to the ground by a fixed base 1, providing stable support for the entire reinforcement structure. The support rod 2 is telescopically adjustable, allowing its length to be changed to adapt to different working conditions, thereby adjusting the height of the reinforcement structure. The reinforcement structure consists of a first reinforcement component and a second reinforcement component, whose relative height is adjusted via a height adjustment component to match piers of different heights. The semicircular ring 3 and semicircular ring 4 in the first reinforcement component can be bolted together to form a complete ring. The fastening adjustment mechanism within semicircular ring 4 can adjust the fit with the pier surface to accommodate piers of different diameters.
[0032] The working process of this utility model's pier reinforcement device for bridge construction is as follows:
[0033] 1. Securely fix the base 1 to the ground using the insert rod 9 to ensure its stable position and provide a solid foundation for subsequent reinforcement work.
[0034] 2. Adjust the length of the support rod 2 according to the height of the bridge pier and construction requirements. Specifically, loosen the adjusting bolt 8 on the fixing part 5, so that the telescopic part 6 slides into the fixing part 5 to a suitable position, aligning the threaded hole 7 on the telescopic part 6 with the hole of the adjusting bolt 8 on the fixing part 5, and then tighten the adjusting bolt 8 to fix the length of the support rod 2.
[0035] 3. The semicircular ring 3 of the first reinforcing component is hinged to the upper end of the support rod 2. The second reinforcing component is slidably inserted into the first reinforcing component along the guide rod 10 at the upper end of the semicircular ring 3. The height of the second reinforcing component is adjusted by the height adjustment component. Specifically, the adjusting bolt 14 on the side of the fixing part 11 is loosened, allowing the telescopic part 12 to slide within the fixing part 11 until a suitable height is reached. The threaded hole 13 on the side of the telescopic part 12 is aligned with the hole of the adjusting bolt 14, and the adjusting bolt 14 is tightened.
[0036] 4. Connect the non-hinged ends of semicircular ring 2 (4) and semicircular ring 1 (3) with bolts to form a ring around the pier. Then, according to the diameter of the pier, rotate the fastening bolts 15 on the side wall of semicircular ring 2 (4). The fastening bolts 15 drive the arc-shaped fastening plate 16 to move within semicircular ring 2 (4). Since the guide rod 17 on the outer side of the arc-shaped fastening plate 16 is inserted into semicircular ring 2 (4), the arc-shaped fastening plate 16 can be smoothly adjusted until it fits tightly against the surface of the pier, thus completing the reinforcement of the pier.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A pier reinforcement device for bridge construction, comprising a fixed base (1), an adjustable support rod (2) hinged to the upper end of the fixed base (1), and a reinforcement structure hinged to the upper end of the support rod (2), characterized in that: The reinforcement structure consists of a first reinforcement component and a second reinforcement component with the same structure. The second reinforcement component is movably inserted into the first reinforcement component. A height adjustment component is connected between the first reinforcement component and the second reinforcement component. The first reinforcement component includes a semi-circular ring one (3) hinged to the upper end of the support rod (2), and also includes a semi-circular ring two (4) hinged to one end of the semi-circular ring one (3). The non-hinged ends of the semi-circular ring two (4) and the semi-circular ring one (3) are fixedly connected by bolts. The semi-circular ring two (4) is provided with at least one fastening adjustment mechanism through an internal thread connection.
2. The pier reinforcement device for bridge construction according to claim 1, characterized in that: The support rod (2) includes a fixed part (5) and a telescopic part (6). The telescopic part (6) is inserted into the fixed part (5). The telescopic part (6) is provided with a plurality of threaded holes (7). The fixed part (5) is threadedly connected with an adjusting bolt (8) that is compatible with the threaded holes (7).
3. The pier reinforcement device for bridge construction according to claim 1, characterized in that: The fixed base (1) is fixed to the ground by the plug (9).
4. A bridge pier reinforcement device for bridge construction according to claim 1, characterized in that: The upper end of the semicircular ring (3) is fixedly provided with a guide rod (10), which passes through the second reinforcement component and is slidably connected to the second reinforcement component.
5. A bridge pier reinforcement device for bridge construction according to claim 4, characterized in that: The height adjustment assembly includes a fixing part 2 (11) fixedly disposed on the upper end of the semi-circular ring 1 (3), and a telescopic part 2 (12) fixedly disposed on the bottom of the second reinforcement assembly. The fixing part 2 (11) and the telescopic part 2 (12) are inserted and connected. The telescopic part 2 (12) has several threaded holes 2 (13) on its side. The fixing part 2 (11) is threadedly connected to the side of the adjusting bolt 2 (14).
6. A bridge pier reinforcement device for bridge construction according to claim 1, characterized in that: The fastening adjustment mechanism includes a fastening bolt (15) threadedly connected to the side wall of the second semicircular ring (4). One end of the fastening bolt (15) extending into the interior of the second semicircular ring (4) is rotatably provided with an arc-shaped fastening plate (16). A guide rod (17) is fixedly provided on the outer side of the arc-shaped fastening plate (16). The guide rod (17) is inserted into the second semicircular ring (4).