Prefabricated ladder cage
By introducing sliding and rotating structures of sliding seats, mobile frames, sliding plates and grid frame components into the protective net device of the pre-installed ladder cage, the protective net can be separated and slide to one side, solving the problem that the existing pre-installed ladder cage protective net cannot be opened normally, and achieving the effect of facilitating personnel entry and exit and processing operations.
Patent Information
- Application Number
- CN202421989562.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The protective net of the existing pre-installed ladder cage cannot be opened normally, resulting in the inability to facilitate personnel entry and exit or processing operations when approaching other buildings.
A pre-installed ladder cage is designed, and its protective net device includes a sliding seat, a moving frame, a sliding plate and a grid assembly. Through the sliding and rotating structure of these components, the protective net can be separated and slide to one side, providing sufficient space for personnel to enter and exit and perform processing operations.
It realizes the flexible opening and closing of the protective net, solves the problem that the ladder cage cannot be used normally when approaching other buildings, and provides space for people to enter and exit and carry out processing operations.
Smart Images
Figure CN223034627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ladder cages, in particular to a prefabricated ladder cage. Background Art
[0002] Ladder cages are divided into those built on-site and prefabricated ones. The prefabricated ladder cages can be assembled in the factory and then transported to the site for direct use. The protective nets are also synchronously set around the ladder cages to protect personnel and items. The disadvantage of the existing prefabricated ladder cages is that the protective nets cannot be opened, or when opened, they are flipped outwards. When the ladder cage is close to some other buildings, the protective nets cannot be normally opened to facilitate the entry and exit of personnel or perform processing operations on the buildings on one side of the ladder cage. Therefore, people have conducted a lot of research on this. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a prefabricated ladder cage, which can solve the problems in the above-mentioned prior art.
[0004] The utility model is realized by the following technical solutions: A prefabricated ladder cage of the utility model includes a ladder cage frame, and a plurality of protective net devices are arranged around the ladder cage frame. It is characterized in that the protective net device includes a plurality of sliding seats arranged on one side of the bracket, an inner groove is arranged in the sliding seat, a moving frame is arranged at each of the upper and lower ends on one side of the bracket, the moving frame is slidably connected with the inner groove in a matching manner, an adjusting component for sliding the moving frame out of the inner groove is arranged in the bracket, a sliding plate that slides unidirectionally along the moving frame is arranged on one side of the moving frame, a net frame component is arranged on one side of the sliding plate, a guide rail groove is arranged in the sliding plate, a matching guide rail is arranged on one side of the moving frame, the matching guide rail is slidably connected with the guide rail groove in a matching manner, and a limiting component is arranged on one side of the sliding plate.
[0005] Further technical solution, the ladder cage frame includes a plurality of layers of frames, a plurality of vertical rods are connected between the frames, a plurality of connecting seats are arranged on one side of the frame, and the vertical rods are inserted into the connecting seats and fixed.
[0006] Further technical solution, the ladder cage frame further includes a plurality of mounting seats arranged on one side of the frame, a jack is arranged in the mounting seat, and a plurality of through holes are arranged in the jack.
[0007] Further technical solution, the protective net device further includes a bracket, a plurality of end rods are arranged on the upper and lower sides of the bracket, and the end rods are inserted into the jacks and fixed.
[0008] Further technical solution: The adjusting assembly includes a plurality of sliding rods arranged on one side of the moving frame. There are sliding holes corresponding to the sliding rods in the bracket. The sliding rods are slidably connected with the sliding holes. A rotating structure for sliding adjustment between the moving frame and the bracket is also arranged between the moving frame and the bracket.
[0009] Further technical solution: The rotating structure includes an external threaded rod arranged on one side of the moving frame. A rotating shaft is rotatably arranged in the bracket. An internal threaded hole is arranged in the rotating shaft. The external threaded rod passes through the internal threaded hole, and the external threaded rod is in threaded connection with the internal threaded hole.
[0010] Further technical solution: A rotating wheel is arranged on the outer surface of the rotating shaft.
[0011] Further technical solution: The grid assembly includes a connecting plate arranged on one side of the sliding plate. A grid is fixedly arranged between the upper and lower connecting plates.
[0012] Further technical solution: The limiting assembly includes a mating groove arranged in the end wall of the inner groove. An end stop is arranged on one side of the sliding seat. A baffle is arranged at the bottom right of the sliding plate. A closing block is arranged on the left side of the guide rail groove.
[0013] The beneficial effects of the present utility model are as follows: First, by setting the grid to be separable from the bracket and slide towards one side, it is convenient for personnel to enter and exit the bracket, and it is also convenient for personnel to operate on the building on one side of the ladder cage through the bracket.
[0014] Second, by sliding and limiting the sliding plate and the moving frame in the inner groove, it is convenient for the sliding plate to slide out from one side of the moving frame. And when the moving frame and the sliding plate do not move out of the inner groove, the sliding plate and the moving frame can be limited through the mating groove and the inner groove to prevent the grid from sliding out.
[0015] Third, by arranging the end stop, the baffle and the closing block, it can limit the sliding of the sliding plate on one side of the mating guide rail to prevent the sliding plate from completely sliding out from one side of the mating guide rail. Description of the Drawings
[0016] For ease of explanation, the present utility model is described in detail by the following specific embodiments and drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of a prefabricated ladder cage of the present utility model;
[0018] Figure 2 It is Figure 1 a schematic diagram at position A in
[0019] Figure 3 is Figure 1 a schematic structural diagram of the protective net device in
[0020] Figure 4 is Figure 3 a schematic diagram at position B in
[0021] Figure 5 is Figure 3 a schematic diagram at position C in
[0022] Figure 6 is Figure 3 a schematic diagram of the initial state of the protective net device in
[0023] Figure 7 is Figure 6 a schematic diagram at position D in
[0024] Figure 8 is Figure 3 a schematic diagram after the guide rail completely moves out of the inner groove in
[0025] Figure 9 is Figure 8 a schematic diagram at position E in
[0026] Figure 10 is Figure 3 a schematic diagram where the end stop and the baffle are in contact in
[0027] Figure 11 is Figure 10 a schematic diagram at position F in
[0028] In the figure, there are vertical rods 11, connecting seats 12, frames 13, platforms 14, stairs 15, mounting seats 16, jacks 17, through holes 18, brackets 21, end rods 22, inner grooves 23, sliding seats 24, mating grooves 25, guide rail grooves 26, sliding plates 27, wire meshes 28, connecting plates 29, baffles 31, mating guide rails 32, moving frames 33, end stops 34, external threaded rods 41, internal threaded holes 42, rotating shafts 43, rotating wheels 44, sliding rods 51, sliding holes 52, and closing blocks 53. Detailed implementation manners
[0029] As Figures 1 - 11 shown, the present utility model will be described in detail. For the convenience of narration, the following directions are defined as follows: The up-down, left-right, front-back directions mentioned below are consistent with the up-down, left-right, front-back directions of the Figure 1 projection relationship itself. A prefabricated ladder cage of the present utility model includes a ladder cage frame. A plurality of platforms 14 are arranged in the ladder cage frame. The platforms 14 are arranged alternately left and right at different heights. Stairs 15 are connected between the upper and lower platforms 14. A plurality of protective net devices are arranged around the ladder cage frame.
[0030] Advantageously, the cage frame includes a plurality of layers of frames 13, a plurality of vertical rods 11 are connected between the frames 13, a plurality of connecting seats 12 are arranged on one side of the frame 13, and the vertical rods 11 are inserted into the connecting seats 12 and fixed.
[0031] Advantageously, the cage frame further includes a plurality of mounting seats 16 arranged on one side of the frame 13. A jack 17 is arranged in the mounting seat 16, and a plurality of through holes 18 are arranged in the jack 17. After the protective net device is inserted into the jack 17, the mounting seat 16 and the protective net device are fixed by fasteners in the through holes 18.
[0032] Advantageously, the protective net device includes a bracket 21. A plurality of end rods 22 are arranged on the upper and lower sides of the bracket 21. The end rods 22 are inserted into the jacks 17 and are connected and fixed through the through holes 18 and fasteners arranged in the end rods 22. The setting method can be to pass bolts through the through holes 18 and the end rods 22, and then threadedly connect nuts on the outer surface of the bolts so that the bolt nuts and the nuts are abutted against the mounting seat 16.
[0033] Advantageously, the protective net device further includes a plurality of sliding seats 24 arranged on one side of the bracket 21. The sliding seats 24 are arranged on the upper and lower sides of the bracket 21, and one is arranged on each of the left and right sides of the sliding seats 24. An inner groove 23 is arranged in the sliding seats 24. One moving frame 33 is arranged at each of the upper and lower ends on one side of the bracket 21. The moving frame 33 is slidably connected with the inner groove 23 in a sliding manner. An adjusting component for sliding the moving frame 33 out of the inner groove 23 is arranged in the bracket 21. A sliding plate 27 that slides unidirectionally along the moving frame 33 is arranged on one side of the moving frame 33. A net rack component is arranged on one side of the sliding plate 27. A guide rail groove 26 is arranged in the sliding plate 27. A mating guide rail 32 is arranged on one side of the moving frame 33. The mating guide rail 32 is slidably connected with the guide rail groove 26. After the sliding plate 27 and the moving frame 33 are aligned, they can slide into the inner groove 23, and the sliding of the sliding plate 27 is restricted by a limiting component.
[0034] Advantageously, the adjusting component includes a plurality of sliding rods 51 arranged on one side of the moving frame 33. Slide holes 52 corresponding to the sliding rods 51 are arranged in the bracket 21. The sliding rods 51 are slidably connected with the slide holes 52. A rotating structure for sliding adjustment between the moving frame 33 and the bracket 21 is also arranged between the moving frame 33 and the bracket 21.
[0035] Advantageously, the rotating structure includes an external threaded rod 41 arranged on one side of the moving frame 33. A rotating shaft 43 is rotatably arranged in the bracket 21. An internal threaded hole 42 is arranged in the rotating shaft 43. The external threaded rod 41 passes through the internal threaded hole 42, and the external threaded rod 41 is threadedly connected with the internal threaded hole 42. A runner 44 is arranged on the outer surface of the rotating shaft 43.
[0036] Advantageously, the grid assembly includes a connecting plate 29 disposed on one side of the sliding plate 27, and a grid 28 is fixedly disposed between the upper and lower connecting plates 29.
[0037] Advantageously, the limiting assembly includes a mating groove 25 disposed in the end wall of the inner groove 23. An end stop 34 is provided on one side of the sliding seat 24, a baffle 31 is provided at the bottom right of the sliding plate 27, and a closing block 53 is provided on the left side of the guide rail groove 26. The closing block 53 can slide into the mating groove 25, and the closing block 53 closes one side of the guide rail groove 26.
[0038] This device forms a prefabricated type as a whole by pre-installing a ladder cage frame, a platform 14, a staircase 15 and a protective net device; and the grid 28 in the protective net device can move forward from one side of the bracket 21 and then slide to the left, so that personnel can pass through the middle of the bracket 21, or carry out labor operations through the vacant part in the middle of the bracket 21 to operate on the building, that is, provide enough space for personnel to pass tools through the bracket 21.
[0039] When installing the protective net device, it is achieved by inserting the end rod 22 into the jack 17 to connect and fix the end rod 22 with the mounting seat 16, and the grid 28 is located on the outside to facilitate sliding the grid 28 and pushing it towards one side.
[0040] In the initial state, the closing block 53 at the end of the sliding plate 27 is hidden in the mating groove 25, and the sliding plate 27 is located on one side of the mating guide rail 32. When separating the grid 28 from the bracket 21, by rotating the runner 44, the rotating shaft 43 rotates. Since the external threaded rod 41 is in threaded fit with the internal threaded hole 42, after the sliding rod 51 and the sliding hole 52 are in sliding fit, the moving frame 33 can move forward along the inner groove 23. After the mating guide rail 32 completely moves out of the inner groove 23, by sliding the grid 28, the connecting plate 29 and the sliding plate 27, when the baffle 31 moves to abut against one side of the end stop 34, the grid 28 can be separated from the bracket 21 at this time.
[0041] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims
1. A prefabricated ladder cage, comprising a ladder cage frame, wherein a plurality of protective net devices are arranged around the ladder cage frame, characterized in that: The protective net device comprises a plurality of sliding seats (24) arranged on one side of a bracket (21), an inner groove (23) being arranged in the sliding seat (24), a moving frame (33) being arranged at each of the upper and lower ends of one side of the bracket (21), the moving frame (33) being connected to the inner groove (23) in a sliding manner, an adjusting component for making the moving frame (33) slide out of the inner groove (23) being arranged in the bracket (21), a sliding plate (27) for unidirectional sliding along the moving frame (33) being arranged on one side of the moving frame (33), a grid component being arranged on one side of the sliding plate (27), a guide rail groove (26) being arranged in the sliding plate (27), a matching guide rail (32) being arranged on one side of the moving frame (33), the matching guide rail (32) being connected to the guide rail groove (26) in a sliding manner, and a limiting component being arranged on one side of the sliding plate (27).
2. A prefabricated elevator cage according to claim 1, characterized in that: The cage frame comprises a multi-layered frame (13), a plurality of vertical rods (11) are connected between the frames (13), a plurality of connecting seats (12) are arranged on one side of the frame (13), and the vertical rods (11) are inserted into the connecting seats (12) and fixed.
3. A prefabricated elevator cage according to claim 2, characterized in that: The cage frame further comprises a plurality of mounting seats (16) arranged on one side of the frame (13), a plug hole (17) being arranged in the mounting seats (16), and a plurality of through holes (18) being arranged in the plug hole (17).
4. A prefabricated elevator cage according to claim 3, characterized in that: The protective net device also includes a bracket (21), and a plurality of end rods (22) are arranged on the upper and lower sides of the bracket (21), and the end rods (22) are inserted into the insertion holes (17) for fixation.
5. A prefabricated elevator cage according to any one of claims 1 to 4, characterized in that: The adjustment component comprises a plurality of sliding rods (51) arranged on one side of the movable frame (33); a sliding hole (52) corresponding to the sliding rod (51) is arranged in the bracket (21); the sliding rod (51) is connected to the sliding hole (52) in a sliding manner; and a rotating structure is also arranged between the movable frame (33) and the bracket (21) for sliding adjustment between the movable frame (33) and the bracket (21).
6. A prefabricated elevator cage according to claim 5, characterized in that: The rotating structure comprises an externally threaded rod (41) arranged on one side of the movable frame (33); a rotating shaft (43) is rotatably arranged in the bracket (21); an internally threaded hole (42) is arranged in the rotating shaft (43); the externally threaded rod (41) passes through the internally threaded hole (42); and the externally threaded rod (41) is threadedly matched with the internally threaded hole (42).
7. A prefabricated elevator cage according to claim 6, characterized in that: A rotating wheel (44) is arranged on the outer surface of the rotating shaft (43).
8. A prefabricated elevator cage according to any one of claims 1 to 4, characterized in that: The grid assembly comprises a connecting plate (29) arranged on one side of the sliding plate (27), and a grid (28) is fixedly arranged between the connecting plates (29) on the upper and lower sides.
9. A prefabricated elevator cage according to any one of claims 1 to 4, characterized in that: The limiting assembly comprises a matching groove (25) arranged in the end wall of the inner groove (23), an end stopper (34) is arranged on one side of the sliding seat (24), a stopper (31) is arranged at the bottom of the right side of the sliding plate (27), and a closing block (53) is arranged on the left side of the guide groove (26).