CN223410458U - Square ladder cage of support assembly formula is detained to dish - Google Patents
Square ladder cage of support assembly formula is detained to dishInfo
- Publication number
- CN223410458U CN223410458U CN202422514462.7U CN202422514462U CN223410458U CN 223410458 U CN223410458 U CN 223410458U CN 202422514462 U CN202422514462 U CN 202422514462U CN 223410458 U CN223410458 U CN 223410458U
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- ladder cage
- pedal
- platform
- rod
- platform pedal
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Abstract
一种盘扣支架装配式方形梯笼，包括四根作为竖向支撑的立柱，四根立柱的底部分别安装有底座，在梯笼相邻的立柱之间安装有横杆，横杆上安装铺设有用于形成层间走道和作业平台的踏板，在方形梯笼的两根立杆外侧之间安装斜杆，上下层间的两根横杆之间安装有安全防护网，在梯笼内安装有形成上下通道的步梯；立柱由多段立柱体拼接而成，每段立柱体上均布设置有多个连接盘，连接盘上设置有多个栓接孔，每段立柱体的顶端固定设置有连接套；横杆包括横杆体，横杆体的两端分别设置有一个用于与连接盘插接的插头，插头设置有用于穿插连接盘的插口，插头上也设置有与连接盘对应的栓接孔。本盘扣支架装配式方形梯笼安装快速，安拆均可由人工直接实现。
A square ladder cage assembled with a disc-shaped bracket comprises four vertical support columns, each with a base mounted at its bottom. A crossbar is mounted between adjacent columns, with steps mounted on the crossbar to form inter-floor walkways and work platforms. A diagonal bar is mounted between the outer sides of the two vertical columns of the square ladder cage, a safety net is mounted between the two crossbars between the upper and lower floors, and a step ladder is installed within the ladder cage to form an upward and downward passage. The columns are assembled from multiple column sections, each of which is uniformly provided with multiple connecting plates, each of which is provided with multiple bolt holes. A connecting sleeve is fixedly mounted on the top of each column section. The crossbar comprises a crossbar body, each of which is provided with a plug for plugging into the connecting plate. The plug is provided with a socket for inserting into the connecting plate, and the plug is also provided with bolt holes corresponding to the connecting plate. This square ladder cage assembled with a disc-shaped bracket is quick to install and can be installed and disassembled directly by hand.
Description
Technical Field
The utility model relates to the technical field of building construction tools, in particular to a square ladder cage with a disc buckle bracket assembled.
Background
The safety ladder cage is a temporary ascending facility widely applied in the fields of bridge construction, building construction, industrial facilities and the like. The ladder stand or the step ladder is arranged in the safety ladder cage, the rod pieces are connected and fixed by bolts or scaffold connecting pieces, the rod pieces and the connecting pieces mostly adopt universal standard pieces, and the safety ladder is stable in overall structure and has certain impact resistance. In the work process, constructors can walk up and down in the safety ladder cage to prevent personnel from falling, and the ladder cage forms a closed area to ensure that the constructors are always in a safe working environment and meet the requirements of safety construction.
The safety ladder cage mostly adopts a box-type rectangular frame type combined structure, is fixed around the pier column by taking the bridge high pier as the center, and is operated by constructors along the zigzag step ladder to each layer of working platform. In order to facilitate disassembly and assembly, people developed an assembled installation ladder cage, the existing literature on the assembled safety ladder cage is searched as follows:
1. The assembled safety ladder cage comprises two platform units, upright posts and a safety protection net, wherein the platform units comprise assembled platform units, upright posts, safety ladder steps, protection nets and the like, the upright posts are detachably arranged between the four-way connecting pieces of the upper platform unit and the lower platform unit, a detachable steering platform and a safety ladder step for constructors to go up and down are arranged on the platform units, ladder step handrails are arranged on the inner sides of the safety ladder steps, the safety protection net comprises small protection nets arranged on the front side and the rear side of the platform units and large protection nets on the left side and the right side of the platform units, the assembled safety ladder cage is mainly used for pedestrians in engineering construction, the main components of the assembled safety ladder cage are the assembled platform units, the upright posts, the safety ladder steps, the protection nets and the like, the assembled safety ladder cage is high in structural strength, good in overall stability, the width of the ladder step can be freely staggered up and down, and the carrying tools and the like are very convenient.
Application researches show that although the assembled safety ladder cage can realize assembly installation, each section of pier column is required to be hoisted again after construction, a layer of operation platform is required to be installed by erecting a safety cat ladder, large-scale hoisting equipment is required for erecting and detaching the safety ladder cage, the mechanical occupancy rate is high, the construction cost is high, the safety ladder cage is required to be hoisted to the pier tie beam working platform during construction of a second section of pier column aiming at pier construction of a pier tie beam, the safety ladder cage is required to be fixedly connected with the pier tie beam working platform, constructors also need to erect a safety cat ladder to the pier tie beam working platform, the construction procedures are multiple, the efficiency is low, and the construction progress is influenced. Therefore, it is necessary to design an assembled safety ladder cage in which both assembly and disassembly can be directly implemented by manual work.
Disclosure of Invention
The utility model aims to provide a square ladder cage with a tray buckle bracket, which is square, is installed and attached to the outer circumferential surface of a cylindrical pier column, has the advantages of simple structure, quick installation, firm attachment and high turnover rate, and can be directly realized by manpower, thereby reducing the utilization rate of hoisting machinery and greatly reducing the construction cost.
The utility model adopts the following technical scheme:
A tray buckle bracket assembled square ladder cage comprises four upright posts which are vertically supported at four corners of the square ladder cage, bases are respectively arranged at the bottoms of the four upright posts, cross bars are arranged between adjacent upright posts of the ladder cage, pedals for forming an interlayer walk and an operation platform are arranged on the cross bars, diagonal rods are arranged between the outer sides of the two upright posts of the square ladder cage, safety protection nets are arranged between the two cross bars between the upper and lower layers, step ladders for forming an upper channel and a lower channel are arranged in the ladder cage, the upright posts are formed by splicing a plurality of sections of upright posts, a plurality of connecting discs are uniformly distributed on each section of upright posts, through holes for penetrating through the connecting discs are arranged at the centers of the connecting discs, a plurality of bolting holes are formed on the connecting discs at the peripheries of the through holes, the connecting discs penetrate through the through holes, connecting discs are fixedly arranged at the top ends of each section of upright post, connecting discs for fixedly arranging connecting sleeves for forming two sections of upright post bodies, bolt holes can be arranged on the connecting sleeves for firm connection, a mounting bolt hole is arranged in the bolt hole, a step ladder cage is arranged in the ladder cage, a jack is fixedly connected with the connecting sleeve for connecting the tops of the lower section of upright post bodies, when the connecting rods are correspondingly arranged at the two ends of the connecting rods, and the two connecting rods can be connected with the two corresponding to the two cross posts by a jack plug, and a jack plug is arranged at the two jack plug, and a jack plug is arranged at the height, when the jack plug is arranged, and when the jack plug is correspondingly arranged, and can be correspondingly arranged at the two in the position and can be connected with the jack and inserted by the jack and can respectively and arranged, the safety protection net is installed, the protection net is installed and fixed in an upper hanging and lower inserting mode, the inclined rods are connected and fixed with the stand columns, the safety protection net is installed, then the step ladder is installed at a fixed position, and accordingly the construction of a bottom layer ladder cage frame is completed, then the pedal is installed, parts required by a previous layer ladder cage are conveyed onto the pedal from the step ladder, a cross rod of the bottom layer serving as a climbing ladder can be removed as required to serve as the climbing ladder of the previous layer, the construction of an N-layer structure of the ladder cage is completed in a mode of constructing the bottom layer ladder cage frame until the top layer is higher than a pier interlayer platform height, and the operation safety of personnel is guaranteed.
It is further preferable that the safety protection net comprises a protection net frame, the protection net is arranged in the protection net frame, a hanging buckle for hanging on the upper layer of cross rod is arranged at the top end of the protection net frame, a clamping groove for clamping on the lower layer of cross rod is arranged at the bottom end of the protection net frame, and the hanging buckle and the clamping groove are staggered, so that interference between the hanging buckle and the clamping groove during installation of the upper safety protection net and the lower safety protection net is avoided. The outside installation diagonal bar of safety protection network, diagonal bar both ends also are provided with the plug that is used for pegging graft with the connection pad, and the plug is provided with the socket that is used for alternate the connection pad, also is provided with the bolt hole that corresponds with the connection pad on the plug.
It is further preferable that the upper end and the lower end of the step ladder are respectively provided with step ladder hanging buckles for limiting the step ladder cage buckles.
It is further preferable that the pedal comprises a mounting platform pedal and a platform pedal, wherein the mounting platform pedal is arranged at four corners of the interlayer platform, a mounting platform pedal upright post is respectively mounted in a ladder cage at four corners of the interlayer platform, the structure adopted by the mounting platform pedal upright post is consistent with that of the upright post, a connecting disc is also arranged, the connecting disc corresponding to the interlayer platform is connected with two adjacent cross bars through a connecting rod, a mounting frame of the mounting platform pedal is formed, the connecting rod comprises a connecting rod body, one end of the connecting rod body is provided with a clamping plug for being buckled with the cross bars, the other end of the connecting rod body is provided with a plug for being bolted with the connecting disc, the mounting platform pedal comprises a mounting platform pedal frame, and two ends of the mounting platform pedal frame are provided with mounting platform pedal buckles for being connected with the cross bars and the connecting rod, and the connecting rod is bound after the mounting platform pedal frame is buckled with the cross bars and the connecting rod buckles for stable connection.
It is further preferable that the platform pedal comprises a platform pedal frame, the two ends of the platform pedal frame are provided with platform pedal hanging buckles for hanging the platform pedal frame, the two sides of the platform pedal frame are respectively provided with a bolting lug for splicing, and the cross rod is correspondingly provided with the bolting lug.
It is further preferable that an arc pedal is arranged between the platform pedal and the pier stud, and the arc pedal is fixedly connected with the platform pedal in a buckling manner through a pedal framework.
It is further preferable that the base comprises a bottom plate, a plug rod for being inserted with the upright post is vertically welded at the center of the bottom plate, and the plug rod is further connected with the bottom plate in a reinforcing way through a reinforcing rib.
It is further preferable that the insert rod is further provided with an adjusting plate for adjusting the height of the upright posts, and the insert rod can be penetrated with a base plate, so that the base plate is positioned on the adjusting plate, and the upright posts at four corners of the square ladder cage are adjusted to the same horizontal height.
The square ladder cage of support assembly formula is detained to this dish has following advantage:
1. The tray buckle bracket assembled square ladder cage is square, is installed and attached to the outer circumferential surface of a cylindrical pier column, is used for constructing the pier column with a pier tie beam, does not need to hoist the ladder cage to the pier tie beam platform, can be directly erected upwards, can reach a capping beam working platform through a step ladder in the ladder cage, reduces the safe climbing ladder installation procedure, improves the construction efficiency, can be provided with attachment points on the completed pier column, ensures the overall stability of the structure, has the advantages of simple structure, quick installation, firm attachment and high turnover rate, is convenient to assemble and disassemble by designing all parts to form an assembled structure, can be directly erected and disassembled by manually erecting the cross bars as a climbing ladder, reduces the use ratio of hoisting machinery, and greatly reduces the construction cost.
2. The disc buckle bracket assembled safety ladder cage can be used for installing and dismantling the steel bars of the pier tie beam working platform, avoids potential safety hazards existing in the traditional process of installing the steel bars, and reduces safety risks.
3. The tray buckle bracket assembled safety ladder cage is made of general materials, is detachable and reusable, has low long-term use cost and obvious economic benefit, can be applied to cylindrical high piers or cylindrical building construction, and has wide application range.
Drawings
FIG. 1 is a schematic structural view of a square ladder cage assembled by a disc buckle bracket;
FIG. 2 is a schematic view of a base;
FIG. 3 is a schematic structural view of a column;
FIG. 4 is a schematic diagram of the connection structure of the post and the connection pad;
FIG. 5 is a schematic structural view of a cross bar;
FIG. 6 is a schematic top view of FIG. 5;
FIG. 7 is an enlarged partial schematic view of FIG. 5;
FIG. 8 is a schematic diagram of a safety protection net;
FIG. 9 is a left side schematic view of FIG. 7;
FIG. 10 is a schematic structural view of a connecting rod;
FIG. 11 is a schematic view of the structure of the step ladder;
FIG. 12 is a schematic view of a platform deck construction;
FIG. 13 is a schematic top view of FIG. 12;
FIG. 14 is a schematic view of the structure of a mounting platform pedal;
FIG. 15 is a schematic top view of FIG. 14;
The names corresponding to the serial numbers in the figures are:
1. Base, 2, upright post, 3, connecting disc, 4, safety protection net, 5, diagonal rod, 6, cross rod, 7, installation platform pedal, 8, step ladder, 9, platform pedal, 10, arc pedal, 11, connecting rod, 12, bottom plate, 13, reinforcing rib, 14, adjusting plate, 15, inserting rod, 16, upright post body, 17, connecting sleeve, 18, socket, 19, plug, 20, transverse rod body, 21, bolting hole, 22, clamping plug, 23, connecting rod body, 24, protection net frame, 25, protection net, 26, hanging buckle, 27, clamping groove, 28, step ladder hanging buckle, 29, platform pedal hanging buckle, 30, bolting ear, 31, platform pedal frame, 32, installation platform pedal hanging buckle, 33, installation platform pedal frame, 34, installation platform pedal upright post.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
A square ladder cage with a tray buckle bracket comprises four upright posts 2 which are vertically supported by four corners of the square ladder cage, wherein a base 1 is respectively arranged at the bottom of each upright post 2, a cross rod 6 is arranged between every two adjacent upright posts 2 of the ladder cage, pedals for forming an interlayer walkway and an operation platform are arranged on each cross rod 6, a diagonal rod 5 is arranged between the outer sides of the two upright posts 2 of the square ladder cage, a safety protection net 4 is arranged between the two cross rods 6 between the upper and lower layers, a step ladder 8 for forming an upper and lower channel is arranged in the ladder cage, the upright posts 2 are formed by splicing a plurality of upright posts 16, a plurality of connecting discs 3 are uniformly distributed on each upright post 16, a through hole for penetrating and setting the post 16 is arranged at the center of each connecting disc 3, a plurality of bolt holes 21 are formed in the connecting discs 3 at the periphery of the through holes, after the upright post 16 penetrates through the through holes, connecting sleeves 17 for fixedly connecting the two upright posts 16, connecting sleeves 17 for inserting the two upright posts 16 are fixedly arranged at the top ends of each upright post 16, a connecting sleeve 17 is inserted into the connecting sleeve 17 at the top of the lower upright post 16, bolts 17 can be fixedly connected with the connecting sleeves 19 respectively arranged at the two ends of each upright post 16, and can be fixedly connected with the connecting discs 19, and can be fixedly connected with the connecting rods 19 at the two connecting rods 19, and 20 are respectively arranged at the two ends of the connecting discs 3 and the connecting discs 20, and can be fixedly connected with the connecting rods 20, and the connecting rods 20 are arranged at the connecting rods and the connecting rods 3 and the connecting rods and the connecting rod 20 respectively, the operation workman can regard horizontal pole 6 as the cat ladder of ascending a height, install the spare part of eminence, when arriving the layer height, connect fixed with diagonal rod 5 and stand 2, install safety protection net 4, the protection net adopts hanging down the mode of inserting to install fixedly, connect fixed with stand 2 with diagonal rod 5, install safety protection net 4, then install step ladder 8 in fixed position, thereby accomplish bottom ladder cage frame construction, then install the footboard, carry the spare part that the last layer ladder cage needs from step ladder 8 to the footboard, can demolish the bottom as the cat ladder of ascending a layer as required, and accomplish the construction of ladder cage N layer structure according to the mode that the bottom ladder cage frame was built, until the top layer, the top layer height should be higher than pier one layer platform height, guarantee personnel operation safety.
The safety protection net 4 comprises a protection net frame 24, a protection net 25 is arranged in the protection net frame 24, a hanging buckle 26 used for being hung on the upper layer of cross rod 6 is arranged at the top end of the protection net frame 24, a clamping groove 27 used for being clamped and inserted on the lower layer of cross rod 6 is arranged at the bottom end of the protection net frame 24, the hanging buckle 26 and the clamping groove 27 are staggered, and interference between the hanging buckle 26 and the clamping groove 27 during installation of the upper safety protection net 4 and the lower safety protection net 4 is avoided. The outside of the safety protection net 4 is provided with an inclined rod 5, two ends of the inclined rod 5 are also provided with plugs for being spliced with the connecting disc 3, the plugs are provided with sockets for inserting the connecting disc, and the plugs are also provided with bolting holes corresponding to the connecting disc.
The upper end and the lower end of the step ladder 8 are respectively provided with a step ladder hanging buckle 28 for limiting the buckle of the ladder cage.
The pedal comprises a mounting platform pedal 7 and a platform pedal 9, wherein the mounting platform pedal 7 is arranged at four corners of an interlayer platform, a mounting platform pedal upright post 34 is respectively mounted in a ladder cage at four corners of the interlayer platform, the structure adopted by the mounting platform pedal upright post 34 is consistent with that of the upright post 2, a connecting disc 3 is also arranged, the connecting disc 3 corresponding to the interlayer platform is connected with two adjacent cross bars 6 through a connecting rod 11 to form a mounting frame of the mounting platform pedal 7, the connecting rod 11 comprises a connecting rod body 23, one end of the connecting rod body 23 is provided with a clamping plug 22 for being buckled with the cross bars 6, the other end of the connecting rod body 23 is provided with a plug 19 for being bolted with the connecting disc 3, the mounting platform pedal 7 comprises a mounting platform pedal plate frame 33, two ends of the mounting platform pedal plate frame 33 are provided with mounting platform pedal buckles 32 for being connected with the cross bars 6 and the connecting rod 11, and after the mounting platform pedal 33 is buckled with the cross bars 6 and the connecting rod 11 for firm connection.
The platform pedal 9 comprises a platform pedal frame 31, two ends of the platform pedal frame 31 are provided with platform pedal hanging buckles 29 for hanging the platform pedal frame 31, two sides of the platform pedal frame 31 are respectively provided with a bolting lug 30 for splicing, and the cross rod 6 is correspondingly provided with the bolting lug 30.
An arc pedal 10 is arranged between the platform pedal 9 and the pier stud, and the arc pedal 10 is fixedly connected with the platform pedal 9 in a buckling manner through a pedal framework.
The base 1 comprises a bottom plate 12, a plug rod 15 for being inserted into the upright post 2 is vertically welded at the center of the bottom plate 12, and the plug rod 15 is also in reinforced connection with the bottom plate 12 through a reinforcing rib 13.
The inserted link 15 on still be provided with the regulating plate 14 that is used for adjusting stand 2 height, can wear to establish the backing plate on inserted link 15, let the backing plate be located regulating plate 14, adjust square ladder cage four angles's stand 2 to same horizontal height.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A square ladder cage with a tray buckle bracket comprises four upright posts (2) which are vertically supported at four corners of the square ladder cage, wherein a base (1) is respectively arranged at the bottom of each upright post (2), a cross rod (6) is arranged between every two adjacent upright posts (2) of the ladder cage, pedals for forming an interlayer walkway and an operation platform are arranged on each cross rod (6), a diagonal rod (5) is arranged between the outer sides of the two upright posts (2) of the square ladder cage, a safety protection net (4) is arranged between the two cross rods (6) between the upper and lower layers, and a step ladder (8) for forming an upper and lower channel is arranged in the ladder cage, and is characterized in that the upright posts (2) are formed by splicing a plurality of sections of upright posts (16), a plurality of connecting discs (3) are uniformly distributed on each section of upright post (16), through holes for penetrating through the upright posts (16) are arranged at the center of each connecting disc (3), a plurality of bolt connecting holes (21) are arranged on the periphery of each connecting disc (3), upright post bodies (16) are fixed with the outer sides of the two upright posts (3) after penetrating through the through holes, step ladders (8) are arranged between the two cross posts (16) and are fixedly connected with the top connecting sleeves (16) of two upright posts (16) in series in the section (17), two ends of the transverse rod body (20) are respectively provided with a plug (19) for being inserted into the connecting disc (3), the plug (19) is provided with a socket (18) for being inserted into the connecting disc (3), and the plug (19) is also provided with a bolting hole (21) corresponding to the connecting disc (3).
2. The square ladder cage of tray buckle bracket assembly type according to claim 1, wherein the safety protection net (4) comprises a protection net frame (24), a protection net (25) is arranged in the protection net frame (24), a hanging buckle (26) used for being hung on the upper layer of cross rod (6) is arranged at the top end of the protection net frame (24), and a clamping groove (27) used for being clamped and inserted on the lower layer of cross rod (6) is arranged at the bottom end of the protection net frame (24).
3. The square ladder cage with the tray buckle bracket assembled as claimed in claim 1, wherein the upper end and the lower end of the step ladder (8) are respectively provided with a step ladder hanging buckle (28) for limiting the buckle of the ladder cage.
4. The square ladder cage of tray buckle bracket assembly type according to claim 1, wherein the pedal comprises a mounting platform pedal (7) and a platform pedal (9), the mounting platform pedal (7) is arranged at four corners of an interlayer platform, a mounting platform pedal upright post (34) is respectively mounted in the ladder cage at the four corners of the interlayer platform, the mounting platform pedal upright post (34) is also provided with a connecting disc (3), the connecting disc (3) corresponding to the interlayer platform is connected with two adjacent cross bars (6) through a connecting rod (11) to form a mounting frame of the mounting platform pedal (7), the connecting rod (11) comprises a connecting rod body (23), one end of the connecting rod body (23) is provided with a clamping plug (22) for being buckled with the cross bars (6), the other end of the connecting rod body (23) is provided with a plug (19) for being bolted with the connecting disc (3), the mounting platform pedal (7) comprises a mounting platform pedal bracket (33), and two ends of the mounting platform pedal bracket (33) are provided with mounting platform pedal buckles (32) for being connected with the cross bars (6) and the connecting rod (11), and the connecting rod pedal bracket (33) are fixedly connected with the connecting rod (11) for firm connection.
5. The square ladder cage of tray buckle bracket assembly type of claim 4, wherein the platform pedal (9) comprises a platform pedal frame (31), two ends of the platform pedal frame (31) are provided with platform pedal hanging buckles (29) for hanging the platform pedal frame (31) for buckling and installing, two sides of the platform pedal frame (31) are respectively provided with a bolting lug (30) for splicing, and the cross rod (6) is correspondingly provided with the bolting lug (30).
6. The square ladder cage with the assembled tray buckle bracket according to claim 4 or 5, wherein an arc-shaped pedal (10) is arranged between the platform pedal (9) and the pier stud, and the arc-shaped pedal (10) is fixedly connected with the platform pedal (9) in a buckling manner through a pedal framework.
7. The square ladder cage of the tray buckle bracket assembly type according to claim 1, wherein the base (1) comprises a bottom plate (12), a plug rod (15) for being inserted into the upright post (2) is vertically welded at the center position of the bottom plate (12), and the plug rod (15) is further in reinforced connection with the bottom plate (12) through a reinforcing rib (13).
8. The square ladder cage of tray buckle support assembly type according to claim 7, wherein the inserting rod (15) is further provided with an adjusting plate (14) for adjusting the height of the upright post (2), and a base plate can be arranged on the inserting rod (15) in a penetrating mode, the base plate is located on the adjusting plate (14) and the upright posts (2) at four corners of the square ladder cage are adjusted to the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422514462.7U CN223410458U (en) | 2024-10-17 | 2024-10-17 | Square ladder cage of support assembly formula is detained to dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422514462.7U CN223410458U (en) | 2024-10-17 | 2024-10-17 | Square ladder cage of support assembly formula is detained to dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223410458U true CN223410458U (en) | 2025-10-03 |
Family
ID=97200841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422514462.7U Active CN223410458U (en) | 2024-10-17 | 2024-10-17 | Square ladder cage of support assembly formula is detained to dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223410458U (en) |
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2024
- 2024-10-17 CN CN202422514462.7U patent/CN223410458U/en active Active
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