Auxiliary device for prefabricating T-shaped beam pair
By designing an auxiliary device for the prefabrication and assembly of T-beams, and using fixing blocks and fastening bolts to fix the vertical plates, the problem of welding temporary blocks during the assembly of vertical and horizontal plates was solved, thereby improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- OFFSHORE OIL ENG QINGDAO
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
AI Technical Summary
During the assembly of T-beams, temporary blocks need to be welded and removed by flame cutting after the vertical and horizontal slabs are assembled, which increases labor intensity and construction costs and affects construction efficiency.
Design an auxiliary device for prefabricated T-beam assembly. Fix the vertical plate to the horizontal plate with fixing blocks and fastening bolts to avoid welding temporary blocks. The fastening bolts and support plates ensure the stable installation of the vertical plate.
The process of welding temporary blocks was reduced, which improved the efficiency of crane use and reduced construction costs and time.
Smart Images

Figure CN224373213U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of marine oil engineering technology, and in particular relates to an auxiliary device for the prefabrication and assembly of T-beams. Background Technology
[0002] During the onshore construction of offshore oil platforms, there are many T-beams, all of which are prefabricated and welded in advance. During the prefabrication and assembly, cranes are needed for hoisting. First, horizontal slabs are laid, and then vertical slabs are hoisted. After the vertical slabs are hoisted into place, a large number of temporary blocks are welded on both sides to prevent them from tipping over. The cranes can only remove the lifting gear after the temporary blocks have been welded.
[0003] After the vertical and horizontal plates are assembled, the temporary blocks used need to be removed by flame cutting, and the cutting points need to be ground. This process increases the labor intensity of the workers and the construction cost, and also affects the construction efficiency.
[0004] Therefore, it is urgent to design an auxiliary device for the prefabrication and assembly of T-beams to solve the above-mentioned problems in T-beam assembly. Utility Model Content
[0005] To address the technical problem mentioned in the background art that temporary blocks need to be removed by flame cutting after the vertical and horizontal slabs are assembled, and that the cutting points need to be ground, an auxiliary device for the assembly of precast T-beams is provided to solve the problem of the extensive use of temporary blocks during the assembly of vertical and horizontal slabs.
[0006] To achieve the above objectives, the specific technical solution of the auxiliary device for the prefabrication and assembly of T-beams of this utility model is as follows:
[0007] An auxiliary device for prefabricated T-beam assembly includes two fixing blocks that abut against a horizontal plate at intervals. Each fixing block has a positioning groove, and a vertical plate is installed in the positioning groove so that the vertical plate abuts against the horizontal plate vertically. A fastening plate is connected to the fixing block, and a fastening bolt is screwed onto the fastening plate. Adjusting the fastening bolt to abut against the vertical plate makes the vertical plate fixedly clamped on the fixing block. A first square steel is connected to the fixing block, and a second square steel is slidably connected to the first square steel. The second square steel abuts against the ground to make the fixing block stably set.
[0008] Furthermore, a positioning groove is vertically provided along the central axis of the fixing block so that the upright plate can be engaged in the positioning groove.
[0009] Furthermore, a reinforcing plate is connected above the positioning groove so that the upper surface of the upright plate abuts against the reinforcing plate.
[0010] Furthermore, fastening blocks are connected at intervals along the length of the fixing block, and fastening bolts are screwed onto the fastening blocks. The screwing position of the fastening bolts is adjusted so that the fastening bolts drive the upright plate to engage with the positioning groove.
[0011] Furthermore, the distance between the two fastening blocks and the positioning groove is equal.
[0012] Furthermore, a first square steel is connected to both sides of the fixing block, and a second square steel is slidably connected inside the first square steel. A screw is screwed onto the first square steel, and an adjusting screw is used to fix the second square steel onto the first square steel.
[0013] Furthermore, a support plate is connected to the end of the second square steel away from the first square steel, and the support plate abuts against the ground to ensure that the fixing block is stably set on the ground.
[0014] Furthermore, handles are fixedly connected to both fixed blocks, allowing the uprights to be moved using the handles.
[0015] Furthermore, both fixing blocks are arranged in a trapezoidal shape.
[0016] Furthermore, the positioning groove is rectangular in shape.
[0017] The auxiliary device for prefabricated assembly of T-beams of this utility model has the following advantages:
[0018] The upright plate is secured by connecting fixing blocks at both ends, and the vertical orientation is ensured by adjusting the fastening bolts. By changing the fixing position of the second square steel, the support plate is brought into contact with the ground, ensuring the upright plate remains stably positioned on the horizontal plate. This allows for the assembly of the upright plate and the horizontal plate. This invention eliminates the need for welding temporary stops, using this device to temporarily fix the upright plate and prevent it from tipping over. This improves crane efficiency and reduces crane usage time. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the auxiliary device for the prefabrication and assembly of T-beams according to this utility model;
[0020] Figure 2 This is a side view of the auxiliary device for the prefabrication and assembly of T-beams according to this utility model.
[0021] Explanation of markings in the diagram:
[0022] 1. Fixing block; 2. Horizontal plate; 3. Positioning groove; 4. Vertical plate; 5. Fastening plate; 6. Fastening bolt; 7. First square steel; 8. Second square steel; 9. Reinforcing plate; 10. Screw; 11. Support plate; 12. Handle. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0025] The following is a reference to the appendix. Figure 1 To be continued Figure 2 This invention describes the auxiliary device for the prefabrication and assembly of T-beams.
[0026] like Figure 1 As shown, the auxiliary device for the prefabrication and assembly of T-beams in this utility model includes two fixing blocks 1, which are spaced apart and abut against a horizontal plate 2. Each fixing block 1 has a positioning groove 3, and a vertical plate 4 is installed in the positioning groove 3 so that the vertical plate 4 abuts against the horizontal plate 2 vertically. A fastening plate 5 is connected to the fixing block 1, and a fastening bolt 6 is screwed onto the fastening plate 5. The fastening bolt 6 is adjusted to abut against the vertical plate 4 so that the vertical plate 4 is fixedly clamped onto the fixing block 1. A first square steel 7 is connected to the fixing block 1, and a second square steel 8 is slidably connected to the first square steel 7. The second square steel 8 abuts against the ground so that the fixing block 1 is stably set.
[0027] The upright plate 4 is fixed by connecting fixing blocks 1 to both ends, and the upright plate 4 is ensured to be set vertically by adjusting the fastening bolts 6. By changing the fixing position of the second square steel 8, the support plate 11 is brought into contact with the ground, ensuring that the upright plate 4 is always stably set on the horizontal plate 2, and thus the upright plate 4 and the horizontal plate 2 are assembled. This application can eliminate the need to weld temporary stops, and the upright plate 4 can be temporarily fixed by this device to ensure that the upright plate 4 does not fall over, which can improve the efficiency of crane use and reduce crane usage time.
[0028] Furthermore, such as Figure 1 and Figure 2As shown, a positioning groove 3 is vertically provided along the central axis of the fixing block 1 so that the upright plate 4 is snapped into the positioning groove 3; a reinforcing plate 9 is connected above the positioning groove 3 so that the upper surface of the upright plate 4 abuts against the reinforcing plate 9; fastening blocks 6 are connected at intervals along the length direction of the fixing block 1, and fastening bolts 6 are screwed onto the fastening blocks 5. The screwing position of the fastening bolts 6 is adjusted so that the fastening bolts 6 drive the upright plate 4 to snap into the positioning groove 3.
[0029] In this embodiment, the two fixing blocks 1 are the same in shape and size, and a positioning groove 3 is provided along the central axis of the fixing block 1. The positioning groove 3 is located in the lower middle part of the fixing block 1, and the fixing block 1 is fixed to both ends of the upright plate 4 through the positioning groove 3.
[0030] Preferably, the positioning groove 3 is rectangular, and a reinforcing plate 9 is welded above the positioning groove 3 to enhance the strength and stability of the fixing block 1. When the upright plate 4 is snapped into the positioning groove 3, the upper surface of the upright plate 4 abuts against the reinforcing plate 9.
[0031] Fastening blocks 5 are connected to both fixing blocks 1. Preferably, two fastening blocks 5 are connected at intervals along the length of fixing block 1. Fastening bolts 6 are screwed onto both fastening blocks 5. The fastening bolts 6 rotate along the positioning groove 3 and the screwing position of the fastening bolts 6 is adjusted so that the fastening bolts 6 drive the upright plate 4 to be engaged in the positioning groove 3, thus ensuring that the upright plate 4 is fixed on the fixing block 1.
[0032] Furthermore, such as Figure 1 As shown, the distance between the two fastening blocks 5 and the positioning groove 3 is equal; both sides of the fixing block 1 are connected to the first square steel 7, and the second square steel 8 is slidably connected inside the first square steel 7. The first square steel 7 is screwed with screws 10 and adjusting screws 10 so that the second square steel 8 is fixed on the first square steel 7; the end of the second square steel 8 away from the first square steel 7 is connected to the support plate 11, and the support plate 11 abuts against the ground so that the fixing block 1 is stably set on the ground.
[0033] In this embodiment, preferably, the two fastening blocks 5 connected to the fixing block 1 are located on the same straight line in the vertical direction, ensuring that the distance between the two fastening blocks 5 and the positioning groove 3 is equal, so that when adjusting the fastening bolt 6, the upright plate 4 can be engaged with the positioning groove 3 in the vertical direction.
[0034] The fixing block 1 is symmetrically welded with first square steel 7 on both sides, and second square steel 8 is slidably connected in the first square steel 7. A support plate 11 is welded to the side of the second square steel 8 away from the first square steel 7. By sliding the second square steel 8, the support plate 11 is made to abut against the ground, so that the fixing block 1 which abuts against the horizontal plate 2 can be stably set on the ground, so that the vertical plate 4 is set vertically on the horizontal plate 2.
[0035] The first square steel 7 is screwed with screws 10. By adjusting the screws 10, the protrusion position of the second square steel 8 can be changed, so that the fixing block 1 can be fixed on the horizontal plate 2 of different thicknesses.
[0036] Furthermore, such as Figure 1 As shown, each of the two fixed blocks 1 is fixedly connected with a handle 12, which is used to move the upright plate 4; both fixed blocks 1 are trapezoidal; the positioning groove 3 is rectangular.
[0037] In a preferred embodiment, the fixing block 1 is generally trapezoidal so that the second square steel 8 can slide along the side wall of the fixing block 1; a handle 12 is welded on the fixing block 1 to facilitate the handling of the fixing block 1.
[0038] The working principle of the auxiliary device for prefabricated assembly of T-beams in this utility model is as follows:
[0039] First, lay a level board 2 on the ground;
[0040] Then, by connecting the handle 12 to the lifting device, the two fixed blocks 1 are lifted to both ends of the upright plate 4 respectively;
[0041] Then, lower the fixing block 1 so that the upright plate 4 abuts against the reinforcing plate 9 along the positioning groove 3;
[0042] Then, adjust the fastening bolts 6 so that the vertical plate 4 is engaged with the positioning groove 3 in the vertical direction;
[0043] Then, lift the vertical plate 4 and place it on the horizontal plate 2, and adjust the fixed position of the second square steel 8 so that the support plate 11 abuts against the ground;
[0044] Finally, assemble the vertical plate 4 with the horizontal plate 2 and remove the fixing block 1.
[0045] Based on the auxiliary device for prefabricated T-beam assembly, this utility model fixes the vertical plate 4 by connecting fixing blocks 1 to both ends of the vertical plate 4, and ensures that the vertical plate 4 is set vertically by adjusting the fastening bolts 6. By changing the fixing position of the second square steel 8, the support plate 11 is brought into contact with the ground, ensuring that the vertical plate 4 is always stably set on the horizontal plate 2, thereby assembling the vertical plate 4 and the horizontal plate 2. This application can eliminate the need for welding temporary blocks, and the device can temporarily fix the vertical plate 4 to ensure that the vertical plate 4 does not fall over, which can improve the efficiency of crane use and reduce crane usage time.
[0046] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. An auxiliary device for T-beam precast group pairs, characterized by, It includes two fixing blocks, which abut against a horizontal plate at a distance. Each fixing block has a positioning groove, and a vertical plate is installed in the positioning groove so that the vertical plate abuts against the horizontal plate vertically. A fastening plate is connected to the fixing block, and a fastening bolt is screwed onto the fastening plate. Adjusting the fastening bolt to abut against the vertical plate makes the vertical plate fixedly clamped on the fixing block. A first square steel is connected to the fixing block, and a second square steel is slidably connected to the first square steel. The second square steel abuts against the ground to make the fixing block stably set.
2. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, A positioning groove is vertically provided along the central axis of the fixing block so that the upright plate can be engaged in the positioning groove.
3. The T-beam precast group pair auxiliary device according to claim 2, characterized in that, A reinforcing plate is connected above the positioning groove so that the upper surface of the upright plate abuts against the reinforcing plate.
4. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, Fastening blocks are connected at intervals along the length of the fixing block. Fastening bolts are screwed onto the fastening blocks. Adjust the screw position of the fastening bolts so that the fastening bolts drive the upright plate to engage with the positioning groove.
5. The T-beam precast group pair auxiliary device according to claim 4, characterized in that, The distance between the two fastening blocks and the positioning groove is equal.
6. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, Both sides of the fixing block are connected to a first square steel, and a second square steel is slidably connected inside the first square steel. Screws are screwed onto the first square steel, and adjusting screws are used to fix the second square steel onto the first square steel.
7. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, The second square steel is connected to a support plate at the end furthest from the first square steel. The support plate abuts against the ground to ensure that the fixing block is stably set on the ground.
8. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, Each of the two fixed blocks is fixedly connected to a handle, which is used to move the upright plate.
9. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, Both fixed blocks are arranged in a trapezoidal shape.
10. The T-beam precast group pair auxiliary device according to claim 1, characterized in that, The positioning groove is rectangular.