Bearing scaffold
By designing a width adjustment device and a telescopic support device in the load-bearing scaffold, the problem of difficulty in assembling the load-bearing scaffold in the prior art is solved, and flexible adjustment of the width and support length between frames is achieved, and the applicability is improved.
Patent Information
- Application Number
- CN202421301787.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Existing load-bearing scaffolds can only be assembled into fixed width dimensions when installed and used, and are less applicable, especially in narrower channels, which are difficult to assemble.
A load-bearing scaffolding including a width adjustment device and a telescopic support device is designed. The width adjustment device is movably connected to the fixing bolt through the first hanging ear and the second hanging ear, and adjusts the distance between the frame using a bidirectional threaded sleeve and a threaded rod. The telescopic support device adjusts the length of the support surface through a steel sliding frame, slide chute and traction hook.
Through the design of width adjustment device and telescopic support device, it can be suitable for different scenarios, improve applicability, and achieve flexible adjustment of width and support length between frames, and is suitable for assembly of multiple scenarios.
Smart Images

Figure CN222632769U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scaffolds, and more specifically, to a load-bearing scaffold. Background Art
[0002] With the development of society, it is often necessary to build buildings to meet the needs in life or production. Scaffolding is often used in the construction of buildings. Scaffolding refers to the support set up at the construction site to provide a working platform for operators and solve vertical and horizontal transportation.
[0003] After searching, for example, a Chinese patent application with application number CN202321130258.4 discloses a load-bearing scaffolding, which supports the cross bar by a support seat, a support rod and a support tube to improve the supporting force of the cross bar. When the device needs to be moved, the bolt is turned to loosen the support rod and the support tube, and then a force is applied to the support rod to make the support rod move in the support tube. When the support rod moves to the specified position, the bolt is turned again to fix the support rod in the support tube, and then the screw rod is turned. The rotation of the screw rod will cause the movable plate to move horizontally through the action of the thread, and the movement of the movable plate will drive the clamping rod to move. When the clamping rod is detached from the clamping port, the support tube is rotated, and the rotation of the support tube will drive the support rod and the support seat to rotate, so as to store the support rod and the support seat, and then the device is moved. The support rod and the support tube can be stored through the above structure, and the cross bar and the support tube are integrated, so there is no need to disassemble and carry them separately, saving time, thereby improving the applicability of the device.
[0004] However, the above technical solution can only be assembled into a scaffold of fixed width during installation and use, which has low applicability and is difficult to assemble in a narrow passage. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a load-bearing scaffold, and the technical problem to be solved is that it is difficult to be applied to narrow passages.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a load-bearing scaffold, comprising two frames:
[0007] A plurality of fixing bolts are fixedly disposed on the inner and outer sides of the two frames, bolts are movably disposed in the through slots of the fixing bolts, and a support rod is fixedly disposed on the upper end of the frame;
[0008] A width adjustment device capable of adjusting the distance between the two frames is provided between the two frames, and is used to adjust the distance between the two frames;
[0009] The width adjustment device comprises a first hanging ear, the first hanging ear is movably sleeved on an outer surface of a fixing bolt, and a first threaded rod is fixedly disposed on one side of the first hanging ear;
[0010] The upper end of the frame is provided with a telescopic support device capable of conveniently adjusting the length, which is used to freely adjust the support length.
[0011] In a preferred embodiment, a bidirectional threaded sleeve is movably provided on the outer surface of the first threaded rod, the outer surface of the first threaded rod is threadedly connected to the inner side of the bidirectional threaded sleeve, and a hexagonal block is fixedly provided on the outer surface of the bidirectional threaded sleeve.
[0012] In a preferred embodiment, a second threaded rod is movably provided on the inner side of one end of the bidirectional threaded sleeve, and the inner side of one end of the bidirectional threaded sleeve is threadedly connected to the outer surface of the second threaded rod. A second hanging ear is fixedly provided on one end of the second threaded rod, and the second hanging ear is sleeved on the outer end of another fixing bolt.
[0013] In a preferred embodiment, the telescopic support device comprises a steel sliding frame, which is movably arranged at the upper inner side of the frame body, and a sliding groove is provided on the inner side of the steel sliding frame.
[0014] In a preferred embodiment, a first slide plate and a second slide plate are movably provided inside the slide groove, and the first slide plate and the second slide plate are respectively located on both sides of the steel sliding frame.
[0015] In a preferred embodiment, the outermost sides of the first slide plate and the second slide plate are respectively fixed with a pulling hook, and the inner side of the pulling hook is movably connected to the upper end of the support rod.
[0016] In a preferred embodiment, a ladder is fixedly provided inside the frame, and a supporting foot is fixedly provided at the lower end of the frame.
[0017] Technical effects and advantages of the utility model:
[0018] 1. The utility model is provided with a width adjustment device, which is conducive to adjusting the distance between the two frames, so that it can be applied to different scenes and improve applicability. The first hanging ear and the second hanging ear are movably connected with the two fixing bolts to achieve the connection and fixation of the two frames. When assembling, according to the needs of the scene, the hexagonal block is rotated to drive the two-way threaded sleeve to rotate. Since the first threaded rod and the second threaded rod are in opposite directions, the two threaded rods can be retracted and extended at the same time, so that the distance between the two frames can be adjusted. The adjusted width adjustment device is then sleeved with the fixing bolts on both sides of the frame, so as to fix the two frames and achieve the effect of width adjustment as a whole;
[0019] 2. The utility model is provided with a telescopic support device, which is conducive to freely adjusting the support length. When the width adjustment device is adjusted to fix the two frames, the support length can be adjusted according to the width of the frames. By adjusting the width of the two frames after assembly, the first slide plate and the second slide plate are slid to achieve the adjustment of the length of the support surface. The adjusted telescopic support device is installed on the support rod through the towing hook, so as to achieve the assembly of the support surface. It is suitable for adjustment of any width and can be assembled in various scenarios with the width adjustment device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0021] Figure 2 It is a side structural schematic diagram of the utility model.
[0022] Figure 3 It is a schematic structural diagram of the width adjustment device of the utility model.
[0023] Figure 4 It is a schematic structural diagram of the telescopic support device of the utility model.
[0024] The accompanying drawings are marked as follows: 1. frame; 2. width adjustment device; 3. telescopic support device; 4. escalator; 5. support foot; 6. support rod; 7. fixing bolt; 8. bolt; 21. first hanging ear; 22. first threaded rod; 23. two-way threaded sleeve; 24. hexagonal block; 25. second threaded rod; 26. second hanging ear; 31. first slide plate; 32. second slide plate; 33. steel sliding frame; 34. slide groove; 35. towing hook. DETAILED DESCRIPTION
[0025] 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 the scaffolding field without creative work are within the scope of protection of the utility model.
[0026] like Figure 1 and 2 As shown, the utility model provides a load-bearing scaffolding, comprising two frames 1: a plurality of fixing bolts 7 are fixedly provided on the inner and outer sides of the two frames 1, bolts 8 are movably provided in the through grooves of the fixing bolts 7, a supporting rod 6 is fixedly provided on the upper end of the frame 1, an escalator 4 is fixedly provided on the inner side of the frame 1, and a supporting foot 5 is fixedly provided on the lower end of the frame 1.
[0027] In order to adjust the distance between the two frames 1, a width adjustment device 2 capable of adjusting the distance between the two frames 1 is provided between the two frames 1, and is used to adjust the distance between the two frames 1;
[0028] like Figure 3 As shown, the width adjustment device 2 includes a first hanging ear 21, which is movably sleeved on the outer surface of a fixing bolt 7, a first threaded rod 22 is fixedly arranged on one side of the first hanging ear 21, a bidirectional threaded sleeve 23 is movably arranged on the outer surface of the first threaded rod 22, the outer surface of the first threaded rod 22 is threadedly connected with the inner side of the bidirectional threaded sleeve 23, a hexagonal block 24 is fixedly arranged on the outer surface of the bidirectional threaded sleeve 23, a second threaded rod 25 is movably arranged on the inner side of one end of the bidirectional threaded sleeve 23, the inner side of one end of the bidirectional threaded sleeve 23 is threadedly connected with the outer surface of the second threaded rod 25, and a second hanging ear is fixedly arranged on one end of the second threaded rod 25 26, the second hanging ear 26 is sleeved on the outer end of another fixing bolt 7, and is movably connected with the two fixing bolts 7 through the first hanging ear 21 and the second hanging ear 26, so as to realize the connection and fixation of the two frames 1. When assembling, according to the requirements of the scene, the hexagonal block 24 is rotated to drive the two-way threaded sleeve 23 to rotate. Since the first threaded rod 22 and the second threaded rod 25 are in opposite directions, the two threaded rods can be retracted and extended at the same time, so that the distance between the two frames 1 can be adjusted. The adjusted width adjustment device 2 is then sleeved with the fixing bolts 7 on both sides of the frame 1, so as to fix the two frames 1 and realize the width adjustment effect as a whole.
[0029] Furthermore, in order to be able to freely adjust the length of the support surface, a telescopic support device 3 capable of conveniently adjusting the length is provided at the upper end of the frame 1, which is used to freely adjust the support length;
[0030] like Figure 4 As shown, the telescopic support device 3 includes a steel sliding frame 33, which is movably arranged at the upper end of the inner side of the frame 1. A sliding groove 34 is opened on the inner side of the steel sliding frame 33, and a first slide plate 31 and a second slide plate 32 are movably arranged on the inner side of the sliding groove 34. The first slide plate 31 and the second slide plate 32 are respectively located on both sides of the steel sliding frame 33. The outermost sides of the first slide plate 31 and the second slide plate 32 are respectively fixed with a pulling hook 35, and the inner side of the pulling hook 35 is movably connected to the upper end of the support rod 6. By adjusting the width of the two frames 1 after assembly, the first slide plate 31 and the second slide plate 32 are slid to realize the adjustment of the length of the support surface. The adjusted telescopic support device 3 is installed on the support rod 6 through the pulling hook 35, so as to realize the assembly of the support surface. It is suitable for adjustment of any width, and can be applied to various scenes for assembly in conjunction with the width adjustment device 2.
[0031] The working principle is as follows: when the utility model is in use, the required length is adjusted by the width adjustment device 2 according to the scene requirements, and then connected to the frame 1, so as to achieve the width adjustment effect of the utility model. The assembled frame 1 is adjusted and supported by the telescopic support device 3, and the whole can be used in scenes of different narrowness.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A load-bearing scaffold, comprising two frames (1), characterized in that: A plurality of fixing bolts (7) are fixedly provided on the inner and outer sides of the two frames (1), bolts (8) are movably provided in the through slots of the fixing bolts (7), and a support rod (6) is fixedly provided on the upper end of the frame (1); A width adjustment device (2) capable of adjusting the distance between the two frames (1) is provided between the two frames (1) and is used to adjust the distance between the two frames (1); The width adjustment device (2) comprises a first hanging ear (21), the first hanging ear (21) is movably sleeved on the outer surface of a fixing bolt (7), and a first threaded rod (22) is fixedly provided on one side of the first hanging ear (21); The upper end of the frame (1) is provided with a telescopic support device (3) capable of conveniently adjusting the length, and is used for freely adjusting the support length.
2. A load-bearing scaffold according to claim 1, characterized in that: A bidirectional threaded sleeve (23) is movably provided on the outer surface of the first threaded rod (22), the outer surface of the first threaded rod (22) is threadedly connected to the inner side of the bidirectional threaded sleeve (23), and a hexagonal block (24) is fixedly provided on the outer surface of the bidirectional threaded sleeve (23).
3. A load-bearing scaffold according to claim 2, characterized in that: A second threaded rod (25) is movably provided on the inner side of one end of the bidirectional threaded sleeve (23), and the inner side of one end of the bidirectional threaded sleeve (23) is threadedly connected to the outer surface of the second threaded rod (25). A second hanging ear (26) is fixedly provided on one end of the second threaded rod (25), and the second hanging ear (26) is sleeved on the outer end of another fixing bolt (7).
4. A load-bearing scaffold according to claim 1, characterized in that: The telescopic support device (3) comprises a steel sliding frame (33), which is movably arranged at the upper end of the inner side of the frame body (1), and a sliding groove (34) is provided on the inner side of the steel sliding frame (33).
5. A load-bearing scaffold according to claim 4, characterized in that: A first slide plate (31) and a second slide plate (32) are movably provided inside the slide groove (34), and the first slide plate (31) and the second slide plate (32) are respectively located on two sides of the steel sliding frame (33).
6. A load-bearing scaffold according to claim 5, characterized in that: A pulling hook (35) is fixedly provided on the outermost sides of the first slide plate (31) and the second slide plate (32), respectively, and the inner side of the pulling hook (35) is movably connected to the upper end of the support rod (6).
7. A load-bearing scaffold according to claim 1, characterized in that: An escalator (4) is fixedly provided on the inner side of the frame (1), and a supporting foot (5) is fixedly provided on the lower end of the frame (1).
Citation Information
Patent Citations
Bearing scaffold
CN219604850U