Die for one-time machining forming of grounding round steel gap bridge bend
By designing a one-time forming mold for grounding round steel bridge bends, the problems of slow welding speed and poor quality of galvanized round steel in traditional construction are solved, realizing efficient and convenient round steel bending and forming, and adapting to the complex needs of electrical pre-embedded engineering.
Patent Information
- Application Number
- CN202520245624.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional construction techniques result in slow welding speeds and poor quality of galvanized round steel, making it difficult to efficiently complete the bending treatment of round steel for grounding bridging of main beams and columns in electrical pre-embedded engineering.
Design a mold that includes components such as a front plate, a tail plate, a bending rod, a bending table, angle steel, a positioning seat, and a rotating shaft. Through the cooperation of the bending rod and the drive rod, the round steel can be bent into a bridge shape. A protective sleeve and an extension rod are provided to improve the ease of operation and protection.
It improves the processing efficiency of round steel bridge bends, ensures the ease of use and protection of the mold, and adapts to the forming requirements of different specifications.
Smart Images

Figure CN223642624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of round steel processing technology, specifically a mold for one-time processing of grounding round steel bridge bends. Background Technology
[0002] In electrical installation projects, due to the special nature of some projects and the complexity of the electrical and low-voltage systems in the building, the amount of electrical pre-embedded work is large. The design of the lightning protection grounding network in this project is particularly dense, especially the grounding bridging of the main beams and column reinforcement bars, which is huge. The traditional construction method of welding galvanized round steel directly to both ends of the threaded connection of the main reinforcement bars is used, which is slow and of poor quality.
[0003] Therefore, a mold is needed to solve the above problems by forming the grounding round steel bridge bend in one step. Utility Model Content
[0004] The purpose of this invention is to provide a mold for one-time forming of grounding round steel bridge bends, so as to solve the problem of slow round steel bending efficiency mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for one-time forming of grounding round steel bridge bends, comprising a front plate, a tail plate, and a bending rod. The front and rear ends of the left side of the front plate are fixed with the tail plate. A central groove is provided on the inner side of the tail plate. A processing assembly is provided at the top of the tail plate. The processing assembly includes a bending table, an angle steel, a positioning seat, a rotating shaft, and a bending rod. The bending table is fixed on the right side of the top of the tail plate. An angle steel is fixed on the top of the bending table. A positioning seat is fixed on the left side of the bending table. A rotating shaft is movably installed inside the positioning seat. A bending rod is installed at the center position on the outer side of the rotating shaft. A drive rod is fixed at the top of the bending rod.
[0006] Preferably, a fixing platform is fixed to the left side of the top of the tail plate, and the surface of the fixing platform is provided with fixing holes.
[0007] Preferably, two sets of fixing holes are provided on the surface of the fixing platform, and the two sets of fixing holes are symmetrically distributed.
[0008] Preferably, the drive rod has a storage groove inside, the tail plate has an extension rod inside, and the top of the extension rod is fixed with a handle.
[0009] Preferably, an adjustment platform is fixed to the top left side of the drive rod, the adjustment platform has an adjustment hole inside, the adjustment hole has an adjustment bolt inside, and the adjustment bolt extends to the inside of the storage groove on the right side.
[0010] Preferably, a protective sleeve is provided on the outer side of the bent rod, and a locking platform is fixed on the left side of the protective sleeve.
[0011] Preferably, the locking platform has a locking hole inside, and a locking bolt is provided inside the locking hole, with the right side of the locking bolt extending into the interior of the protective sleeve.
[0012] Preferably, the locking hole has an internal thread, and the locking bolt has an external thread.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting a bending rod, after the round steel is clamped inside the two sets of angle steel, the drive rod is pushed down, and the bending rod can bend the middle part of the round steel to form a bridge bend, thus realizing the convenience of processing the bridge bend of the round steel with this mold.
[0014] By setting an extension rod, the adjusting bolt at the top of the side end of the drive rod is loosened. After the extension rod is released, it can move upward along the storage groove on the inside of the drive rod. With the help of the extension rod, the length of the drive rod can be increased, thus realizing the function of extending the use of the mold drive rod.
[0015] By installing a protective sleeve, which is located on the outside of the bending rod and secured by a locking bolt at the side end, the protective sleeve protects the bending rod when it is pressed against the round steel by moving the drive rod. This prevents damage to the bending rod and thus ensures its usability, achieving the protective function of the mold during use. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a frontal cross-sectional view of the present invention.
[0018] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0019] Figure 4 This is a front view cross-sectional structural diagram of the protective sleeve of this utility model.
[0020] In the diagram: 1. Front plate; 2. Tail plate; 3. Center groove; 4. Bending table; 5. Angle steel; 6. Positioning seat; 7. Rotary shaft; 8. Bending rod; 9. Drive rod; 10. Fixing table; 11. Fixing hole; 12. Storage slot; 13. Extension rod; 14. Handle; 15. Adjusting table; 16. Adjusting hole; 17. Adjusting bolt; 18. Protective sleeve; 19. Locking table; 20. Locking hole; 21. Locking bolt. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 The present invention provides an embodiment of a mold for one-time processing of grounding round steel bridge bending, comprising a front plate 1, a tail plate 2, and a bending rod 8. The front and rear ends of the left side of the front plate 1 are fixed with the tail plate 2. The inner side of the tail plate 2 is provided with a central groove 3. The top of the tail plate 2 is provided with a processing component, which includes a bending table 4, an angle steel 5, a positioning seat 6, a rotating shaft 7, and a bending rod 8. The right side of the top of the tail plate 2 is fixed with the bending table 4, the top of the bending table 4 is fixed with the angle steel 5, the left side of the bending table 4 is fixed with the positioning seat 6, the rotating shaft 7 is movably installed inside the positioning seat 6, the bending rod 8 is installed at the center position outside the rotating shaft 7, the top of the bending rod 8 is fixed with a drive rod 9, the left side of the top of the tail plate 2 is fixed with a fixing platform 10, the surface of the fixing platform 10 is provided with fixing holes 11, and two sets of fixing holes 11 are provided on the surface of the fixing platform 10, the two sets of fixing holes 11 being symmetrically distributed.
[0023] Specifically, such as Figure 1 and Figure 2 As shown, when in use, after the round steel is inserted into the inside of the angle steel 5, the drive rod 9 can be moved to drive the bending rod 8 to move towards the round steel. The bending rod 8 presses against the center of the round steel to help form a bridge bend in its middle section.
[0024] The drive rod 9 has a storage slot 12 inside, the tail plate 2 has an extension rod 13 inside, the top of the extension rod 13 is fixed with a handle 14, the top of the left side of the drive rod 9 is fixed with an adjustment platform 15, the adjustment platform 15 has an adjustment hole 16 inside, the adjustment hole 16 has an adjustment bolt 17 inside, and the right side of the adjustment bolt 17 extends into the storage slot 12.
[0025] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when in use, tighten the adjusting bolt 17 until it is loose, and after loosening the fixing of the extension rod 13, the extension rod 13 can move up along the storage groove 12 on the inner side of the drive rod 9. The length of the drive rod 9 can be extended by using the extension rod 13. After the adjustment is completed, tighten the adjusting bolt 17 to fix the extension rod 13.
[0026] A protective sleeve 18 is provided on the outside of the bent rod 8. A locking platform 19 is fixed on the left side of the protective sleeve 18. A locking hole 20 is provided inside the locking platform 19. A locking bolt 21 is provided inside the locking hole 20. The right side of the locking bolt 21 extends into the inside of the protective sleeve 18. The inside of the locking hole 20 is provided with internal threads. The surface of the locking bolt 21 is provided with external threads.
[0027] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, in use, the protective sleeve 18 is placed on the outside of the bending rod 8 and fixed by the locking bolt 21. When the bending rod 8 presses against the round steel, the protective sleeve 18 contacts the round steel, which can protect the bending rod 8 and prevent damage to the bending rod 8. If the protective sleeve 18 is damaged, the locking bolt 21 can be loosened, and the protective sleeve 18 can be moved up along the bending rod 8 and the drive rod 9 to drive the protective sleeve 18 for replacement.
[0028] Working principle: In use, the fixing platform 10 can be welded to a fixed object, or it can be installed and used with bolts through the fixing holes 11. After the round steel is inserted into the inner side of the two sets of angle steel 5, the drive rod 9 can be moved to drive the protective sleeve 18 on the outer side of the bending rod 8 to contact the center position of the round steel, pressing the round steel and forming a bridge bend at the center position of the round steel. After processing, the round steel can be removed from the inner side of the angle steel 5. If the protective sleeve 18 is damaged, the locking bolt 21 can be loosened, and the protective sleeve 18 will move upward along the bending rod 8 and the drive rod 9. The protective sleeve 18 can be replaced. This operation can also be used to replace the protective sleeve 18 with a different specification of protective sleeve 18 to adjust the forming size of the bridge bend. Tighten the adjusting bolt 17 until it is loose, and after loosening the fixation of the extension rod 13, the extension rod 13 can move up along the storage groove 12 on the inner side of the drive rod 9. The length of the drive rod 9 is extended by the extension rod 13. After the adjustment is completed, tighten the adjusting bolt 17 to fix the extension rod 13. With the help of the extended drive rod 9, it is easier for the operator to process the bridge bend.
Claims
1. A mold for one-time forming of grounding round steel bridge bending, comprising a front plate (1), a tail plate (2), and a bending rod (8), characterized in that: The front and rear ends of the front plate (1) are fixed with tail plates (2), the inner side of the tail plate (2) is provided with a central groove (3), and the top of the tail plate (2) is provided with a processing component. The processing components include a bending table (4), an angle steel (5), a positioning seat (6), a rotating shaft (7), and a bending rod (8). The bending table (4) is fixed to the right side of the top of the tail plate (2). An angle steel (5) is fixed to the top of the bending table (4). The positioning seat (6) is fixed to the left side of the bending table (4). The rotating shaft (7) is movably installed inside the positioning seat (6). The bending rod (8) is installed at the center position outside the rotating shaft (7). The top of the bending rod (8) is fixed with a drive rod (9).
2. The mold for one-time forming of grounding round steel bridge bend according to claim 1, characterized in that: A fixing platform (10) is fixed on the left side of the top of the tail plate (2), and a fixing hole (11) is provided on the surface of the fixing platform (10).
3. The mold for one-time forming of grounding round steel bridge bend according to claim 2, characterized in that: The fixing holes (11) are provided in two sets on the surface of the fixing platform (10), and the two sets of fixing holes (11) are symmetrically distributed.
4. The mold for one-time forming of grounding round steel bridge bend according to claim 1, characterized in that: The drive rod (9) has a storage slot (12) inside, and the tail plate (2) has an extension rod (13) inside. The top of the extension rod (13) is fixed with a handle (14).
5. The mold for one-time forming of grounding round steel bridge bend according to claim 4, characterized in that: An adjustment platform (15) is fixed to the top left side of the drive rod (9). An adjustment hole (16) is provided inside the adjustment platform (15). An adjustment bolt (17) is provided inside the adjustment hole (16). The right side of the adjustment bolt (17) extends into the storage groove (12).
6. The mold for one-time forming of grounding round steel bridge bend according to claim 1, characterized in that: A protective sleeve (18) is provided on the outside of the bent rod (8), and a locking platform (19) is fixed on the left side of the protective sleeve (18).
7. A mold for one-time forming of grounding round steel bridge bends according to claim 6, characterized in that: The locking platform (19) has a locking hole (20) inside, and a locking bolt (21) is provided inside the locking hole (20). The right side of the locking bolt (21) extends into the interior of the protective sleeve (18).
8. A mold for one-time forming of grounding round steel bridge bends according to claim 7, characterized in that: The locking hole (20) has an internal thread, and the locking bolt (21) has an external thread.