Steel plate clamping and attaching lintel structure
By designing the steel plate clamped lint beam structure, the stable positioning of upper and lower Baosteel is achieved using springs and articulated structures, the problem of welding difficulty is solved, the welding quality is improved and subsequent construction is facilitated.
Patent Information
- Application Number
- CN202420992550.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-09
AI Technical Summary
In the prior art, it is difficult to position steel plates during welding, resulting in increased welding difficulty and affecting welding quality.
A steel plate clamped lint beam structure is designed. By setting up insert plates, horizontal plates, rockers and press plates, and using springs and hinged structures, the upper and lower cube steel can be positioned stably before welding, ensuring the accuracy of welding. and stability.
It improves the stability of the steel plate during the welding process, ensures the welding quality, and facilitates subsequent disassembly and construction.
Smart Images
Figure CN222456549U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a steel plate clamping lintel structure. Background Art
[0002] When door and window openings are opened in the wall, and the wall openings are larger than 300mm, in order to support the various loads transmitted from the masonry above the openings and transfer these loads to the walls on both sides of the door and window openings, cross beams are often set on the door and window openings. These beams are called lintels.
[0003] In the prior art, the lintel is usually reinforced by pasting steel plates on the outside of the concrete lintel. When multiple steel plates are pasted, the steel plates usually need to be welded to each other to enhance the stability of the multiple steel plates on the outside of the concrete lintel. However, when welding two adjacent steel plates, it is difficult to position the two steel plates, which increases the difficulty of welding. In view of this, we propose a steel plate sandwiched lintel structure. Summary of the invention
[0004] The utility model aims to provide a steel plate sandwich lintel structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, one of the purposes of the utility model is to provide a steel plate clamped lintel structure, including a partition steel plate, the upper and lower surfaces of the partition steel plate are fixed with concrete blocks, the two concrete blocks and the outer sides of the partition steel plate are movably sleeved with upper steel and lower steel, the front and back of the upper steel are symmetrically installed with side panels, slots are opened inside the four side panels, and cross plates are movably inserted into the inner walls of the front and rear slots, an assembly plate is installed on the lower surface of the lower steel, springs are symmetrically fixed to the lower surface of the assembly plate, and pressure plates are fixed at the lower ends of the two springs, the left and right walls of the pressure plate are hinged with rockers, and the outer ends of the two rockers extend to the positions between the upper surfaces of the two cross plates and the upper surface of the lower steel, respectively.
[0006] As a further improvement of the technical solution, guide rods are symmetrically fixed to the lower surface of the assembly plate, the pressure plate is movably sleeved on the circumferential outer walls of the two guide rods, and the two springs are movably sleeved on the circumferential outer walls of the two guide rods respectively.
[0007] As a further improvement of the present technical solution, a turntable is rotatably connected to the upper surface of the pressure plate, abutment rods are symmetrically fixed to the upper surface of the turntable, a fixed disk is fixed to the lower surface of the assembly plate, an embedded groove is symmetrically opened on the center of the lower surface of the fixed disk, and the upper ends of the two abutment rods are against the lower surface of the fixed disk.
[0008] As a further improvement of the technical solution, the lower surface of the assembly plate is rotatably connected to a rotating shaft, a protrusion is fixedly provided on the circumferential outer wall of the rotating shaft, the turntable and the pressure plate are movably mounted on the outside of the rotating shaft and the protrusion, and a knob is fixedly provided on the lower end of the rotating shaft.
[0009] As a further improvement of the technical solution, the side panel is bolted to the upper steel package by two first bolts, and the front and back of the lower steel package are respectively connected to positioning sleeves by eight second bolts. A space for the side panel to slide is reserved between the positioning sleeves and the lower steel package. The side panel is slidably arranged in the space between the positioning sleeves and the lower steel package, and the assembly plate is bolted to the bottom of the lower steel package by two third bolts.
[0010] As a further improvement of the technical solution, a lower bearing is fixedly provided on the circumferential outer wall of the turntable, and the lower surface of the outer ring of the lower bearing is fixedly provided on the upper surface of the pressure plate.
[0011] As a further improvement of the technical solution, an upper bearing is fixedly provided on the circumferential outer wall of the rotating shaft, and the upper surface of the outer ring of the upper bearing is fixedly provided on the lower surface of the assembly plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The steel plate clamped lintel structure, by arranging the plug plate, the cross plate, the seesaw plate and the pressure plate, can respectively pass the two cross plates through the inside of the four slots, and make the outer ends of the two seesaw plates respectively located between the two cross plates and the lower steel package, and hold the knob to turn the shaft, so that the turntable drives the two levers to rotate to the bottom of the two embedded slots respectively, and the spring rebounds, and the pressure plate presses the inner ends of the two seesaw plates toward the direction of the lower steel package, and the outer ends of the two seesaw plates push the two cross plates away from the lower steel package, so that there is a tendency for the upper steel package and the lower steel package to approach each other, which ensures the stability of the upper steel package and the lower steel package when welding, and improves the welding quality.
[0014] 2. The steel plate clamped lintel structure, by arranging the first bolt, the second bolt and the third bolt, can, after the upper steel package, the lower steel package and the partition steel plate are welded and fixed, unscrew the first bolt from the threaded hole opened on the upper steel package to disassemble the four side plates, unscrew the second bolt from the threaded hole opened on the lower steel package to disassemble the four positioning sleeves, unscrew the third bolt from the threaded hole opened at the bottom of the lower steel package to disassemble the assembly plate, so that the outer wall of the steel plate clamped lintel can be restored to a flat state, which is convenient for subsequent construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the seesaw of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the rotating disk, the abutting rod, the fixing disk and the embedded groove of the utility model;
[0018] Figure 4 For the utility model Figure 1 A magnified view of the structure at center.
[0019] The meaning of each number in the figure is:
[0020] 1. Partition steel plate; 2. Concrete block; 3. Upper steel package; 4. Lower steel package; 5. Side plate; 6. Positioning sleeve; 7. Slot; 8. Cross plate; 9. Assembly plate; 10. Guide rod; 11. Pressure plate; 12. Spring; 13. Rocker; 14. Rotating shaft; 15. Knob; 16. Turntable; 17. Push rod; 18. Fixed plate; 19. Embedded groove; 20. Bump; 21. First bolt; 22. Second bolt; 23. Third bolt; 24. Lower bearing; 25. Upper bearing. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0022] See also Figure 1-Figure 4 As shown, one of the purposes of this embodiment is to provide a steel plate clamped lintel structure, including a partition steel plate 1, concrete blocks 2 are fixed on the upper and lower surfaces of the partition steel plate 1, upper steel plates 3 and lower steel plates 4 are movably sleeved on the outer sides of the two concrete blocks 2 and the partition steel plate 1, side panels 5 are symmetrically installed on the front and back of the upper steel plates 3, slots 7 are opened inside the four side panels 5, cross plates 8 are movably inserted into the inner walls of the front and rear slots 7, an assembly plate 9 is installed on the lower surface of the lower steel plates 4, springs 12 are symmetrically fixed on the lower surface of the assembly plate 9, a pressure plate 11 is fixed at the lower ends of the two springs 12, and a seesaw 13 is hinged on the left and right walls of the pressure plate 11, the seesaw 13 is in an inclined Z shape, and the outer ends of the two seesaws 13 extend to the position between the upper surfaces of the two cross plates 8 and the upper surface of the lower steel plates 4, respectively, at this time, the side wall of the seesaw 13 close to the cross plate 8 is in contact with the lower steel plates 4.
[0023] The lower surface of the assembly plate 9 is symmetrically fixed with guide rods 10, the pressure plate 11 is movably sleeved on the outer circumference walls of the two guide rods 10, and the two springs 12 are movably sleeved on the outer circumference walls of the two guide rods 10. The two guide rods 10 guide the pressure plate 11 so that the pressure plate 11 can only move vertically. The two springs 12 are in an elastically stretched state. The upper surface of the pressure plate 11 is rotatably connected with a turntable 16. The outer circumference wall of the rotating shaft 14 is fixed with an upper bearing 25, and the upper surface of the outer ring of the upper bearing 25 is fixed to the lower surface of the assembly plate 9. The upper surface of the turntable 16 A push rod 17 is symmetrically fixed on the surface, and a fixed disk 18 is fixed on the lower surface of the assembly plate 9. An embedded groove 19 is symmetrically opened on the lower surface of the fixed disk 18, and the upper ends of the two push rods 17 are against the lower surface of the fixed disk 18. The turntable 16 is rotated to make the two push rods 17 rotate synchronously until the upper ends of the two push rods 17 are respectively rotated to the bottom of the two embedded grooves 19, and the spring 12 rebounds, pulling the pressure plate 11, the turntable 16 and the two push rods 17 to move vertically upward, and the pressure plate 11 drives the inner ends of the two rocker plates 13 to press in the direction close to the lower steel package 4.
[0024] The lower surface of the assembly plate 9 is rotatably connected to a rotating shaft 14, a lower bearing 24 is fixedly arranged on the circumferential outer wall of the rotating disk 16, the lower surface of the outer ring of the lower bearing 24 is fixedly arranged on the upper surface of the pressure plate 11, a protrusion 20 is fixedly arranged on the circumferential outer wall of the rotating shaft 14, the rotating disk 16 and the pressure plate 11 are movably sleeved on the outside of the rotating shaft 14 and the protrusion 20, a knob 15 is fixedly arranged on the lower end of the rotating shaft 14, when the rotating shaft 14 is turned by holding the knob 15, the rotating shaft 14 and the protrusion 20 drive the rotating disk 16 to rotate, and when the rotating disk 16 moves vertically, it drives the pressure plate 11 to move vertically synchronously through the lower bearing 24.
[0025] The side plate 5 is bolted to the upper steel package 3 by two first bolts 21, and the front and rear of the lower steel package 4 are bolted to the positioning sleeve 6 by eight second bolts 22, respectively. A space for the side plate 5 to slide is reserved between the positioning sleeve 6 and the lower steel package 4. The side plate 5 is slidably arranged in the space between the positioning sleeve 6 and the lower steel package 4. When the side plate 5 moves, the positioning sleeve 6 limits and guides the side plate 5 to ensure the stable sliding of the side plate 5, so as to facilitate the alignment and splicing between the upper steel package 3 and the lower steel package 4 to avoid the left and right misalignment of the two. The assembly plate 9 is It is connected to the bottom bolts of the lower steel package 4 through two third bolts 23. After the upper steel package 3, the lower steel package 4 and the partition steel plate 1 are welded and fixed, the first bolt 21 is unscrewed from the threaded hole opened on the upper steel package 3, and the four side panels 5 can be disassembled. The second bolt 22 is unscrewed from the threaded hole opened on the lower steel package 4, and the four positioning sleeves 6 can be disassembled. The third bolt 23 is unscrewed from the threaded hole opened at the bottom of the lower steel package 4, and the assembly plate 9 can be disassembled, so that the steel plate clamped against the outer wall of the lintel is restored to a flat state, which is convenient for subsequent construction.
[0026] In summary, the working principle of the present scheme is as follows: the lower steel package 4 and the upper steel package 3 are both integrally formed structures, and the lower steel package 4 and the upper steel package 3 are movably sleeved on the outside of the partition steel plate 1 and the two concrete blocks 2 to form a steel plate clamped lintel, and then the steel plate clamped lintel is inverted so that the upper surface of the upper steel package 3 touches the ground, and the four side plates 5 are respectively passed through the four positioning sleeves 6, and the two cross plates 8 are respectively passed through the inside of the four slots 7, and the outer ends of the two rocker plates 13 are respectively located between the two cross plates 8 and the lower steel package 4. When the knob 15 is held and the shaft 14 is turned, the shaft 14 and the protrusion 20 drive the turntable 16 to rotate, and the turntable 16 drives the two push rods 17 to rotate synchronously, and the upper ends of the two push rods 17 are respectively rotated to the bottom of the two embedded grooves 19, and the spring 12 rebounds to pull the pressure plate 11, the turntable 16 and the two push rods 17 to move vertically.
[0027] In the process of the pressing plate 11 approaching the lower steel package 4, the pressing plate 11 is hinged with the seesaw 13, so that the pressing plate 11 drives the end of the seesaw 13 close to the pressing plate 11 to move in the direction close to the lower steel package 4, and the seesaw 13 rotates around the hinged position with the pressing plate 11. At the same time, in the process of one end of the seesaw 13 moving, the end of the seesaw 13 close to the cross plate 8 flips in the direction away from the lower steel package 4, and the middle part of the seesaw 13 contacts the lower steel package 4. In the process of the end of the seesaw 13 close to the cross plate 8 moving away from the lower steel package 4, the seesaw 13 toggles the cross plate 8 to make the cross plate 8 move away from the lower steel package 4, and when the cross plate 8 moves away from the lower steel package 4 During the process, the cross plate 8 pulls the side plate 5 so that the side plate 5 pulls the upper steel 3, causing the upper steel 3 to move closer to the lower steel 4. In the process of the seesaw 13 pushing the cross plate 8 away from the lower steel 4, because the force is mutual, the seesaw 13 will push the lower steel 4, causing the lower steel 4 to move closer to the upper steel 3. The upper steel 3 and the lower steel 4 approaching each other will be squeezed together. With the help of the mutual squeezing force between the upper steel 3 and the lower steel 4, the upper steel 3 and the lower steel 4 are stably fixed together, thereby improving the stability of the upper steel 3 and the lower steel 4 when welding, and ensuring the accuracy of welding between the upper steel 3 and the lower steel 4.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A steel plate sandwiched lintel structure, comprising a partition steel plate (1), characterized in that: Concrete blocks (2) are fixedly provided on the upper and lower surfaces of the partition steel plate (1); upper steel (3) and lower steel (4) are movably sleeved on the outer sides of the two concrete blocks (2) and the partition steel plate (1); side plates (5) are symmetrically installed on the front and rear sides of the upper steel (3); slots (7) are provided inside the four side plates (5); transverse plates (8) are movably inserted into the inner walls of the front and rear slots (7); an assembly plate (9) is installed on the lower surface of the lower steel (4); springs (12) are symmetrically fixedly provided on the lower surface of the assembly plate (9); a pressure plate (11) is fixedly provided at the lower ends of the two springs (12); a seesaw (13) is hingedly provided on the left and right walls of the pressure plate (11); and the outer ends of the two seesaws (13) extend to the positions between the upper surfaces of the two transverse plates (8) and the upper surface of the lower steel (4), respectively.
2. The steel plate sandwich lintel structure according to claim 1, characterized in that: Guide rods (10) are fixedly provided symmetrically front and rearward on the lower surface of the assembly plate (9); the pressure plate (11) is movably sleeved on the circumferential outer walls of the two guide rods (10); and the two springs (12) are movably sleeved on the circumferential outer walls of the two guide rods (10).
3. The steel plate sandwich lintel structure according to claim 1, characterized in that: The upper surface of the pressure plate (11) is rotatably connected to a rotating disk (16), and abutment rods (17) are symmetrically fixedly provided on the upper surface of the rotating disk (16). A fixed disk (18) is fixedly provided on the lower surface of the assembly plate (9), and an embedded groove (19) is symmetrically provided at the center of the lower surface of the fixed disk (18), and the upper ends of the two abutment rods (17) are in contact with the lower surface of the fixed disk (18).
4. The steel plate sandwich lintel structure according to claim 3 is characterized in that: The lower surface of the assembly plate (9) is rotatably connected to a rotating shaft (14), a convex block (20) is fixedly provided on the circumferential outer wall of the rotating shaft (14), the rotating disk (16) and the pressure plate (11) are movably sleeved on the outer sides of the rotating shaft (14) and the convex block (20), and a knob (15) is fixedly provided on the lower end of the rotating shaft (14).
5. The steel plate sandwich lintel structure according to claim 1, characterized in that: The side plate (5) is bolted to the upper steel plate (3) via two first bolts (21); the front and rear of the lower steel plate (4) are bolted to positioning sleeves (6) via eight second bolts (22), respectively; a space for the side plate (5) to slide is reserved between the positioning sleeves (6) and the lower steel plate (4); the side plate (5) is slidably arranged in the space between the positioning sleeves (6) and the lower steel plate (4); and the assembly plate (9) is bolted to the bottom of the lower steel plate (4) via two third bolts (23).
6. The steel plate sandwich lintel structure according to claim 3 is characterized in that: A lower bearing (24) is fixedly disposed on the circumferential outer wall of the rotating disk (16), and a lower surface of an outer ring of the lower bearing (24) is fixedly disposed on the upper surface of the pressure plate (11).
7. The steel plate sandwich lintel structure according to claim 4, characterized in that: An upper bearing (25) is fixedly arranged on the circumferential outer wall of the rotating shaft (14), and an upper surface of an outer ring of the upper bearing (25) is fixedly arranged on a lower surface of the assembly plate (9).