Telescopic adjusting base frame of building structure
By using a telescopic adjustable base frame for building structures, and utilizing telescopic components and adapters, the base frame can be easily erected and securely connected. This solves the problems of inconvenient erection and unstable connection in existing technologies, and improves the convenience and safety of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG CHENMO ENGINEERING DESIGN CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing construction scaffolding is inconvenient to set up and move during construction, and it is difficult to securely connect it to landmark buildings.
The building structure adopts a telescopic adjustable base frame. The height of the ladder is adjusted by the first and second telescopic components. Combined with the adapter, angle adjustment base and fastening plate, a stable connection between the base frame and the building is achieved.
It improves the stability of the building and its foundation, and enhances the safety and convenience of the construction process.
Smart Images

Figure CN224161395U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building frame technology, and more specifically, to a telescopic adjustable base frame for building structures. Background Technology
[0002] Scaffolding is a type of support structure erected on construction sites to facilitate worker operation and solve vertical and horizontal transportation; it is an indispensable tool in construction.
[0003] A search revealed existing publication number CN115233811A, which discloses a building frame, including columns and beams; the columns and beams are connected by a snap-fit structure 31, and then cast-in-place concrete is used to form an integral frame. In the process of realizing this utility model, the inventors discovered the following problems with the existing technology:
[0004] Most existing construction scaffolding systems are built manually using scaffolding or steel pipe structures. During construction, the erection and movement of scaffolding systems are not convenient enough, and it is difficult to connect landmark buildings with scaffolding systems to improve their stability.
[0005] Therefore, a telescopic adjustable base frame for building structures is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a telescopic adjustable base frame for building structures to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a telescopic adjustable base frame for building structures, comprising a frame, a first ladder, and a second ladder, characterized in that: a first telescopic component is provided at one end of the first ladder, a second telescopic component is provided at one end of the second ladder, and a second telescopic component is provided at the end of the second ladder away from the second telescopic component, and a locking block is provided at the climbing rod of the second ladder; the frame includes a connecting component, an angle adjustment base, and a fastening plate.
[0008] Preferably, the first telescopic component includes an upper fixed plate, a first lower fixed plate, a first pulley, and a first rotating rod. The top of the first telescopic component is provided with an upper fixed plate, the lower part of the upper fixed plate is threadedly connected to the lower part of the upper fixed plate, the side wall of the first lower fixed plate is provided with a first rotating rod, and the surface of the first rotating rod is provided with a first pulley.
[0009] Preferably, the second telescopic component includes a second lower fixed plate, a second pulley, and a second rotating rod. The second rotating rod is provided on the side wall of the second lower fixed plate, and the second pulley is provided on the surface of the second rotating rod.
[0010] Preferably, the adapter assembly includes a side plate, an adapter, and a pin. The side plate is fixed to one side of the first ladder, and the side wall of the side plate is movably connected to the pin. One end of the adapter is movably connected to the surface of the pin.
[0011] Preferably, the other end of the adapter is threadedly connected to a side support rod, and a horizontal support rod is movably connected to one side of the side support rod. The first telescopic component has a slot on the side away from the adapter assembly, and the slot matches the diameter of the horizontal support rod.
[0012] Preferably, the angle adjustment base and the adapter assembly are movably connected via the side support rod. The angle adjustment base includes an upper connecting plate, a rotating block, and an anti-slip base plate. The top of the angle adjustment base is provided with an upper connecting plate, the bottom of the upper connecting plate is provided with a rotating block, and the bottom of the rotating block is provided with an anti-slip base plate.
[0013] Preferably, the top of the frame is provided with a support plate, the top of the support plate is threadedly connected to a fastening plate, and the inner wall of the fastening plate is provided with a plug rod.
[0014] Preferably, a protective frame is fixedly connected to the top of the tray, and a base is provided at the bottom of the frame.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] Compared with existing technologies, the telescopic adjustable base frame of this building structure fixes the rope to the surface of the first pulley and the second pulley through the cooperation of the first telescopic component and the second telescopic component. Pulling the rope can adjust the height of the second ladder. When it reaches the appropriate position, the locking block is engaged with the ladder climbing rod for fixation.
[0017] Compared with existing technologies, this building structure's telescopic adjustable base frame uses a transition component to fix the side support rods vertically. The middle section of the side support rod is connected to the horizontal support rod, the top is connected to the frame, and the bottom is supported by the angle-adjustable base. The frame is connected to the building through the insert rod set above the support plate, further improving the stability of the building and the base frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the first and second ladders of this utility model.
[0020] Figure 3 For the present utility model Figure 1 A magnified structural diagram of part A in the middle.
[0021] Figure 4 For the present utility model Figure 1 A magnified structural diagram of part B.
[0022] Figure 5 For the present utility model Figure 2 An enlarged structural diagram of section C.
[0023] Figure 6 For the present utility model Figure 2 A magnified structural diagram of part D in the middle.
[0024] The attached figures are labeled as follows: 1. Frame; 2. First ladder; 3. Second ladder; 4. First telescopic component; 401. Upper fixed plate; 402. First lower fixed plate; 403. First pulley; 404. First rotating rod; 5. Second telescopic component; 501. Second lower fixed plate; 502. Second pulley; 503. Second rotating rod; 6. Adapter assembly; 601. Side plate; 602. Adapter; 603. Pin; 7. Side support rod; 8. Horizontal support rod; 9. Angle adjustment base; 901. Upper connecting plate; 902. Rotating block; 903. Anti-slip base plate; 10. Base; 11. Support plate; 12. Insert rod; 13. Fastening plate; 14. Protective frame; 15. Locking block. Detailed Implementation
[0025] 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.
[0026] Example 1
[0027] As attached Figures 1 to 6 The telescopic adjustable base frame of the building structure shown includes a frame 1, a first ladder 2 and a second ladder 3. One end of the first ladder 2 is provided with a first telescopic component 4, and one end of the second ladder 3 is provided with a second telescopic component 5. The end of the second ladder 3 away from the second telescopic component 5 is provided with the second telescopic component 5. A locking block 15 is provided at the climbing rod of the second ladder 3. The frame 1 includes a connecting component 6, an angle adjustment base 9 and a fastening plate 13.
[0028] In this process, the base frame is first placed at the construction location. Then, the second ladder 3 is adjusted to a suitable height using the first telescopic component 4 and the second telescopic component 5 as needed. The second ladder 3 is then secured to the climbing rod of the first ladder 2 by the locking block 15 to prevent it from falling. The adapter component 6 fixes the side support rod 7 vertically. The top end is connected to the frame 1, and the bottom end is supported by the angle adjustment base 9. The frame 1 is connected to the building by the insert rod 12 set above the support plate 11, which further improves the stability of the building and the base frame.
[0029] Example 2
[0030] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 6 As shown below, see details:
[0031] In a preferred embodiment, the first telescopic component 4 includes an upper fixed plate 401, a first lower fixed plate 402, a first pulley 403, and a first rotating rod 404. The top of the first telescopic component 4 is provided with the upper fixed plate 401, and the lower fixed plate 402 is threadedly connected to the lower part of the upper fixed plate 401. The side wall of the first lower fixed plate 402 is provided with the first rotating rod 404, and the surface of the first rotating rod 404 is provided with the first pulley 403. The second telescopic component 5 includes a second lower fixed plate 501, a second pulley 502, and a second rotating rod 503. The side wall of the second lower fixed plate 501 is provided with the second rotating rod 503, and the surface of the second rotating rod 503 is provided with the second pulley 502. The upper fixed plate 401 and the first lower fixed plate 402 are connected by threads to achieve a detachable structure. The first pulley 403 on the side wall converts sliding friction into rolling friction, allowing for easy operation by a single person.
[0032] In a preferred embodiment, the adapter assembly 6 includes a side plate 601, an adapter 602, and a pin 603. The side plate 601 is fixed to one side of the first ladder 2, and the pin 603 is movably connected to the side wall of the side plate 601. One end of the adapter 602 is movably connected to the surface of the pin 603, and the other end of the adapter 602 is threadedly connected to a side support rod 7. A horizontal support rod 8 is movably connected to one side of the side support rod 7. A slot is opened on the side of the first telescopic component 4 away from the adapter assembly 6, and the slot matches the diameter of the horizontal support rod 8. The side plate 601 and the adapter 602 are hinged by the pin 603. One end of the side support rod 7 is threadedly engaged with the adapter 602, and the other end of the horizontal support rod 8 is inserted into the slot opened in the first telescopic component 4, and the other end is fixed to the surface of the side support rod 7 by a rope or wire.
[0033] In a preferred embodiment, the angle adjustment base 9 and the adapter assembly 6 are movably connected by a side support rod 7. The angle adjustment base 9 includes an upper connecting plate 901, a rotating block 902, and an anti-slip base plate 903. The upper connecting plate 901 is provided at the top of the angle adjustment base 9, the rotating block 902 is provided at the bottom of the upper connecting plate 901, and the anti-slip base plate 903 is provided below the rotating block 902. One end of the side support rod 7 is connected to the upper connecting plate 901 of the angle adjustment base 9, and the rotating block 902 can adapt to different angles of support.
[0034] In a preferred embodiment, a support plate 11 is provided on the top of the frame 1, a fastening plate 13 is threadedly connected to the top of the support plate 11, a plug rod 12 is provided on the inner wall of the fastening plate 13, a protective frame 14 is fixedly connected above the support plate 11, and a base 10 is provided below the frame 1. The plug rod 12 can be fastened and disassembled through the fastening plate 13, and can also be adapted to plug rods 12 of different lengths. The plug rod 12 is used to connect the building to the base frame, which can stabilize both the base frame and the building.
[0035] The working process of this utility model is as follows: First, move the base frame to the construction target position, install the side support rod 7 and the horizontal support rod 8, insert one end of the horizontal support rod 8 into the slot on the side away from the adapter 6 of the first telescopic component 4, and tie the other end to the middle of the side support rod 7 with iron wire or rope to form a triangular support frame to enhance the overall rigidity. Make the anti-slip base plate 903 of the angle adjustment base 9 completely fit the ground to make the main body of the base frame stable. Pull the rope between the first pulley 403 and the second pulley 502 on both sides to adjust the height of the second ladder 3. After the second ladder 3 is adjusted to the target height, attach the locking block 15 to the climbing rod of the first ladder 2 to lock the corresponding position of the second ladder 3 to prevent the ladder from slipping due to gravity during the adjustment process. Align the hole of the side plate 601 with the hole of the adapter 602 to make the adapter 602 and the side plate 601 form a hinge connection.
[0036] If the construction surface is a slope or curved surface, loosen the pin 603, finely adjust the tilt angle of the adapter 602, and then relock the pin 603 to make the side support rod 7 form a stable support angle with the ground. According to the thickness of the building component, select the appropriate length of the insertion rod 12, insert it into the center hole of the fastening plate 13 at the top of the support plate 11, rotate the fastening plate 13 clockwise, and drive the insertion rod 12 to extend through the thread until its end is tightly attached to the surface of the building component to form a dual connection of friction fastening and mechanical interlocking. Confirm that the protective frame 14 above the support plate 11 is not loose, and provide fall protection for construction personnel.
[0037] Manually shake the first ladder 2 and the second ladder 3 to confirm that the locking block 15 is securely engaged and that the telescopic components are not loose. Check the connection between the side support rod 7 and the adapter 602 and the horizontal support rod 8 to ensure that the pin 603 is fully locked. Push the base frame under no-load conditions to check for any looseness. The above is the working principle of the telescopic adjustable base frame of this building structure.
Claims
1. A telescopic adjustable base frame for building structures, comprising a frame (1), a first ladder (2), and a second ladder (3), characterized in that: The first ladder (2) is provided with a first telescopic component (4) at one end, the second ladder (3) is provided with a second telescopic component (5) at one end, and a locking block (15) is provided at the climbing rod of the second ladder (3). The frame (1) includes a connecting component (6), an angle adjustment base (9), and a fastening plate (13).
2. The telescopic adjustable base frame for building structures according to claim 1, characterized in that: The first telescopic component (4) includes an upper fixed plate (401), a first lower fixed plate (402), a first pulley (403) and a first rotating rod (404). The top of the first telescopic component (4) is provided with an upper fixed plate (401), and the lower part of the upper fixed plate (401) is threadedly connected to the first lower fixed plate (402). The side wall of the first lower fixed plate (402) is provided with a first rotating rod (404), and the surface of the first rotating rod (404) is provided with a first pulley (403).
3. The telescopic adjustable base frame for building structures according to claim 1, characterized in that: The second telescopic component (5) includes a second lower fixing plate (501), a second pulley (502) and a second rotating rod (503). The second rotating rod (503) is provided on the side wall of the second lower fixing plate (501), and the second pulley (502) is provided on the surface of the second rotating rod (503).
4. The telescopic adjustable base frame for building structures according to claim 1, characterized in that: The adapter assembly (6) includes a side plate (601), an adapter (602) and a pin (603). The side plate (601) is fixed to one side of the first ladder (2), and the side wall of the side plate (601) is movably connected to the pin (603). One end of the adapter (602) is movably connected to the surface of the pin (603).
5. The telescopic adjustable base frame for building structures according to claim 4, characterized in that: The other end of the adapter (602) is threadedly connected to a side support rod (7), and a horizontal support rod (8) is movably connected to one side of the side support rod (7). The first telescopic component (4) has a slot on the side away from the adapter assembly (6), and the slot matches the diameter of the horizontal support rod (8).
6. The telescopic adjustable base frame for building structures according to claim 5, characterized in that: The angle adjustment base (9) and the adapter assembly (6) are movably connected by the side support rod (7). The angle adjustment base (9) includes an upper connecting plate (901), a rotating block (902) and an anti-slip base plate (903). The top of the angle adjustment base (9) is provided with an upper connecting plate (901), the bottom of the upper connecting plate (901) is provided with a rotating block (902), and the bottom of the rotating block (902) is provided with an anti-slip base plate (903).
7. The telescopic adjustable base frame for building structures according to claim 1, characterized in that: The top of the frame (1) is provided with a support plate (11), and the top of the support plate (11) is threadedly connected with a fastening plate (13). The inner wall of the fastening plate (13) is provided with a plug rod (12).
8. The telescopic adjustable base frame for building structures according to claim 7, characterized in that: A protective frame (14) is fixedly connected above the tray (11), and a base (10) is provided below the frame (1).
Citation Information
Patent Citations
Building frame
CN115233811A