Auxiliary roll welding mechanism for reinforcement cage
By designing an auxiliary welding mechanism for steel cages, and utilizing components such as fixing rings, positioning rings, and electric telescopic rods, the problem of inconvenient welding of steel cages was solved, enabling convenient fixing and welding of ring-shaped and threaded steel bars, and improving construction efficiency.
Patent Information
- Application Number
- CN202520406775.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In building construction, welding the connection points of the ring bars and threaded bars in the steel cage is inconvenient, requiring a lot of manpower for fixing and consuming physical strength, which leads to operational inconvenience.
A rebar cage auxiliary rolling welding mechanism is designed. It utilizes components such as a first fixing ring, a positioning ring, a slot, an installation ring, and an electric telescopic rod to achieve the positioning and fixing of threaded rebars. The cooperation of the slider and the connecting rod facilitates welding and removal of the rebar cage.
It enables convenient fixing and welding of ring-shaped and threaded steel bars, reducing manpower consumption and improving construction efficiency.
Smart Images

Figure CN223819811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary rolling welding technology for steel cages, specifically to an auxiliary rolling welding mechanism for steel cages. Background Technology
[0002] In the construction process, underground retaining structures are mostly supported by piles and continuous walls, which require the installation of steel cages. The steel cages mainly play a tensile role, enabling the piles to withstand a certain axial tensile force. Currently, it is inconvenient to fix the connections of ring steel bars and threaded steel bars when welding, which requires a lot of manpower for fixing and also requires the concentration of energy for welding, which is very physically demanding. Therefore, we propose a steel cage auxiliary rolling welding mechanism. Utility Model Content
[0003] The purpose of this utility model is to provide an auxiliary rolling welding mechanism for steel cages to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel cage auxiliary rolling welding mechanism, comprising a support plate, a fixing plate on the front side wall of the support plate, a first fixing ring at one end of the fixing plate, a second fixing ring above the first fixing ring, multiple sets of positioning rings on the inner side walls of both the first and second fixing rings, a sliding groove on the front side wall of the support plate, a slider slidably connected in the sliding groove, an electric telescopic rod at the top of the sliding groove, one end of the electric telescopic rod being connected to the top of the slider, a connecting rod with a damping hinge on the front side wall of the slider, one end of the connecting rod being connected to the outer side wall of the second fixing ring, and a positioning assembly at the bottom of the support plate.
[0005] Furthermore, the positioning component includes a sliding rod provided at the bottom of the support plate, a fixing sleeve sleeved on the outer wall of the sliding rod, an installation ring provided on the outer side of the sliding rod, three sets of fixing rods provided on the outer wall of the fixing sleeve, one end of each of the three sets of fixing rods being connected to the inner side wall of the installation ring, and a fixing bolt penetrating through the outer wall of the fixing sleeve.
[0006] Furthermore, the outer wall of the mounting ring has multiple sets of slots that match the positioning ring.
[0007] Furthermore, the multiple sets of slots are distributed in a ring array on the outer wall of the mounting ring.
[0008] Furthermore, a limiting groove is provided on the rear side wall of the slide groove, and a limiting block matching the limiting groove is provided on the rear side wall of the slider.
[0009] Furthermore, the multiple sets of positioning rings are arranged in a ring array on the inner sidewall of the first fixing ring.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, with the cooperation of the first fixing ring, the positioning ring, the slot, and the second fixing ring, can position the threaded steel bar; with the action of the mounting ring, it can fix the annular steel bar; and with the action of the sliding rod, the fixing sleeve, and the fixing bolt, it can drive the mounting ring to move up and down. Thus, the annular steel bar can be fixed to the outer wall of the threaded steel bar at different positions as needed, and then welded. The connecting rod and the slider are connected by a damping hinge. Simultaneously, with the cooperation of the electric telescopic rod, the slider, and the connecting rod, the second fixing ring can be easily separated from the threaded steel bar, thus facilitating the removal of the welded steel cage. This allows for convenient auxiliary fixing of the annular and threaded steel bars, and facilitates welding. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of structure A of the present invention;
[0013] Figure 3 This is a right view of the internal structure of this utility model B.
[0014] In the diagram: 1. Support plate; 2. First fixing ring; 3. Positioning ring; 4. Fixing plate; 5. Positioning assembly; 50. Mounting ring; 51. Slot; 52. Sliding rod; 53. Fixing sleeve; 54. Fixing rod; 55. Fixing bolt; 6. Second fixing ring; 7. Sliding groove; 8. Electric telescopic rod; 9. Sliding block; 10. Connecting rod. Detailed Implementation
[0015] 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.
[0016] Example 1:
[0017] Please see Figure 1-3This utility model provides a technical solution: a steel cage auxiliary rolling welding mechanism, including a support plate 1, a fixing plate 4 on the front side wall of the support plate 1, a first fixing ring 2 at one end of the fixing plate 4, a second fixing ring 6 above the first fixing ring 2, multiple sets of positioning rings 3 on the inner side walls of both the first fixing ring 2 and the second fixing ring 6, the multiple sets of positioning rings 3 being arranged in a ring array on the inner side wall of the first fixing ring 2, a sliding groove 7 on the front side wall of the support plate 1, a slider 9 slidably connected in the sliding groove 7, a limiting groove on the rear side wall of the sliding groove 7, a limiting block matching the limiting groove on the rear side wall of the slider 9, the slider 9 moving more stably in the sliding groove 7 under the action of the limiting groove and the limiting block, an electric telescopic rod 8 at the top of the sliding groove 7, one end of the electric telescopic rod 8 being connected to the top of the slider 9, a connecting rod 10 with damping hinge on the front side wall of the slider 9, one end of the connecting rod 10 being connected to the outer side wall of the second fixing ring 6, and a positioning component 5 at the bottom of the support plate 1.
[0018] Please see Figure 1-2 The positioning component 5 includes a slide rod 52 located at the bottom of the support plate 1. A fixing sleeve 53 is sleeved on the outer wall of the slide rod 52. An installation ring 50 is located on the outer side of the slide rod 52. The outer wall of the installation ring 50 has multiple sets of slots 51 that match the positioning ring 3. The multiple sets of slots 51 are arranged in a ring array on the outer wall of the installation ring 50. The outer wall of the fixing sleeve 53 has three sets of fixing rods 54. One end of each of the three sets of fixing rods 54 is connected to the inner wall of the installation ring 50. A fixing bolt 55 passes through the outer wall of the fixing sleeve 53.
[0019] Working principle: One end of the reinforcing bar is passed through the slot 51 and the positioning ring 3 of the first fixing ring 2 in sequence. Then, one end of the reinforcing bar is placed on the support plate 1. Then, the ring-shaped reinforcing bar is put on the installation ring 6. Then, the electric telescopic rod 8 drives the slider 9 to move downward. The slider 9 drives the connecting rod 10 and the second fixing ring 6 to move downward. The positioning ring 3 on the second fixing ring 6 positions and fixes the threaded reinforcing bar above. Then, the worker welds the connection between the threaded reinforcing bar and the ring-shaped reinforcing bar (when welding the ring-shaped reinforcing bar, start from the bottom of the threaded reinforcing bar and weld from bottom to top). Each time the ring-shaped reinforcing bar is put on the installation ring 6, the positioning ring 3 on the second fixing ring 6 needs to be separated from the threaded reinforcing bar and then positioned and fixed. After welding is completed, the electric telescopic rod 8 drives the second fixing ring 6 away from the reinforcing bar cage. Then, the connecting rod 10 is rotated to drive the second fixing ring 6 to rotate (the connecting rod 10 and the slider 9 are connected by a damping hinge). Then, the reinforcing bar cage is moved upward to remove it.
[0020] 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 steel cage auxiliary rolling welding mechanism, comprising a support plate (1), wherein a fixing plate (4) is provided on the front side wall of the support plate (1), a first fixing ring (2) is provided at one end of the fixing plate (4), and a second fixing ring (6) is provided above the first fixing ring (2), characterized in that: The inner walls of the first fixing ring (2) and the second fixing ring (6) are provided with multiple sets of positioning rings (3). The front side wall of the support plate (1) is provided with a sliding groove (7). A slider (9) is slidably connected in the sliding groove (7). An electric telescopic rod (8) is provided at the top of the sliding groove (7). One end of the electric telescopic rod (8) is connected to the top of the slider (9). A connecting rod (10) is provided at the front side wall of the slider (9) with damping hinge. One end of the connecting rod (10) is connected to the outer side wall of the second fixing ring (6). A positioning component (5) is provided at the bottom of the support plate (1).
2. The auxiliary welding mechanism for reinforcing cages according to claim 1, characterized in that: The positioning component (5) includes a slide rod (52) provided at the bottom of the inner side of the support plate (1). A fixing sleeve (53) is sleeved on the outer wall of the slide rod (52). An installation ring (50) is provided on the outer side of the slide rod (52). Three sets of fixing rods (54) are provided on the outer wall of the fixing sleeve (53). One end of each of the three sets of fixing rods (54) is connected to the inner wall of the installation ring (50). A fixing bolt (55) is provided through the outer wall of the fixing sleeve (53).
3. The auxiliary welding mechanism for reinforcing cages according to claim 2, characterized in that: The outer wall of the mounting ring (50) has multiple sets of slots (51) that match the positioning ring (3).
4. The auxiliary welding mechanism for reinforcing cages according to claim 3, characterized in that: Multiple sets of the slots (51) are arranged in a ring array on the outer side wall of the mounting ring (50).
5. The auxiliary welding mechanism for reinforcing cages according to claim 1, characterized in that: The rear side wall of the slide groove (7) is provided with a limiting groove, and the rear side wall of the slider (9) is provided with a limiting block that matches the limiting groove.
6. The auxiliary welding mechanism for reinforcing cages according to claim 1, characterized in that: Multiple sets of positioning rings (3) are arranged in a ring array on the inner sidewall of the first fixing ring (2).