CN218346779U - Wall-attached connecting and supporting system for cylindrical pier construction crawling ladder - Google Patents
Wall-attached connecting and supporting system for cylindrical pier construction crawling ladder Download PDFInfo
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- CN218346779U CN218346779U CN202222216960.4U CN202222216960U CN218346779U CN 218346779 U CN218346779 U CN 218346779U CN 202222216960 U CN202222216960 U CN 202222216960U CN 218346779 U CN218346779 U CN 218346779U
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 230000009193 crawling Effects 0.000 title abstract description 6
- 241000282326 Felis catus Species 0.000 claims abstract description 60
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000009194 climbing Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an attach wall joint support system especially discloses an attach wall joint support system for cylinder mound construction cat ladder belongs to building engineering structure construction craft and equips the manufacturing and designing technical field. The wall-attached connecting and supporting system for the cylindrical pier construction crawling ladder is stable in connecting structure and convenient to connect and operate. Attach wall connection support system include that multiunit that quantity and outside cat ladder group quantity match attaches wall coupling assembling, each group attach wall coupling assembling all include cat ladder coupling assembling, pier coupling assembling and support adjusting part, the one end that supports adjusting part is passed through pier coupling assembling with pier detachable connect, the other end that supports adjusting part passes through corresponding cat ladder group detachable of cat ladder coupling assembling and outside combination formula cat ladder be connected.
Description
Technical Field
The utility model relates to an attach wall joint support system, especially relate to an attach wall joint support system for cylinder mound construction cat ladder belongs to building engineering structure construction craft equipment manufacturing and designing technical field.
Background
With the development of society, the technical level is improved, the traffic construction is continuously perfected, the traffic construction is dangerously developed towards mountainous areas at present, and then high buildings are continuously emerged, wherein the cylindrical piers are widely adopted according to the superiority and the economical efficiency of the cylindrical piers.
In the cylinder mound work progress, because the construction pier stud is not high, consequently the personnel adopt the cat ladder from top to bottom usually, the cat ladder is set up along with pier stud construction height usually, the mode of setting up is not unique, adhere to the connecting piece between cat ladder and the pier stud and also be not unique, lead to the work progress cat ladder bulk rigidity not enough, control and shake long, there is very big potential safety hazard to the work progress personnel when passing through the cat ladder from top to bottom, secondly the work progress cat ladder attaches wall spare installation relatively difficult, personnel operational difficulties, the high altitude installation is inconvenient, it is not enough to attach wall spare rigidity after the installation is accomplished, when personnel about, often arouse the cat ladder unstable.
The traditional wall-attached piece erecting form of the ladder stand has two types, and the traditional support erecting form is respectively introduced as follows:
the first traditional scheme is as follows: welding the steel pipe by the embedded steel plate, and connecting and fixing the other end of the steel pipe with the crawling ladder to finish the attaching installation of the crawling ladder;
the second traditional scheme is as follows: the cylinder pier utilizes the steel pipe, embraces the pier stud, links to each other the steel pipe with the nearest contact surface of cat ladder again, forms wholly, accomplishes adhering to of cat ladder.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the wall-attached connecting and supporting system for the cylindrical pier construction crawling ladder is stable in connecting structure and convenient to connect and operate.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an attach wall joint support system for cylinder mound construction cat ladder, attach wall joint support system include that quantity and outside cat ladder group quantity are equivalent multiunit attach wall coupling assembling, each group attach wall coupling assembling all include cat ladder coupling assembling, pier coupling assembling and support adjusting part, the one end that supports adjusting part is passed through pier coupling assembling with cylinder pier detachable connect, the other end that supports adjusting part passes through corresponding cat ladder group detachable of cat ladder coupling assembling and outside combination formula cat ladder be connected.
Furthermore, the ladder stand connecting assembly comprises a plurality of groups of U-shaped clamps, the number of the U-shaped clamps is equal to that of the connecting ends of the supporting and adjusting assembly, and each group of U-shaped clamps are fixedly arranged on each connecting end of the supporting and adjusting assembly correspondingly; each group of U-shaped clamps inserted on the horizontal cross rod of the supporting framework of the external combined ladder stand are respectively arranged on the corresponding horizontal cross rod through a group of fixing bolts.
In a preferred mode of the scheme, the column pier connecting assembly comprises a group of circular arc attaching round rods and at least two sets of connecting nuts, at least two sets of radial bolt connecting strip holes extending along the circumferential direction are formed in the circular arc attaching round rods, and at least two sets of connecting studs are embedded in corresponding positions of the cylindrical piers respectively; the circular arc attaching round rod fixedly arranged at one end of the supporting and adjusting component is detachably and fixedly connected with the cylindrical pier through at least one group of connecting studs in the connecting strip holes of the radial bolts under the matching of corresponding connecting nuts.
Furthermore, the supporting and adjusting assembly at least comprises a stress connecting frame and a length adjusting member group, each group of U-shaped clamps is respectively and telescopically connected with the stress connecting frame along the length direction through each group of length adjusting member group, and the circular arc-shaped attaching round rod is fixedly connected with one end of the stress connecting frame, which is not provided with the length adjusting member group.
The preferable mode of the scheme is that each group of the length adjusting component comprises two connecting rods and a set of telescopic adjusting device, the telescopic adjusting device is connected with a group of U-shaped cards through one connecting rod, and the telescopic adjusting device is connected with the stressed connecting frame through the other connecting rod.
Further, flexible adjusting device include a set of adapter sleeve and many sets of spliced poles adapter sleeve and each connecting rod on equalling divide and do not be provided with a plurality of connecting holes, each the connecting hole all arrange along length direction in proper order, adapter sleeve through each set the spliced pole along each connecting rod detachable at length direction mobilizable and both ends be connected.
The preferred mode of the scheme is that the stress connection frame comprises a main stress frame and an expansion stress frame which is in trapezoid arrangement, the main stress frame is sequentially connected with the expansion stress frame, the circular arc-shaped attachment round rod is connected with the free end of the main stress frame, and all the length adjusting member groups are sequentially connected along the length direction of the long bottom side of the trapezoid expansion stress frame.
Furthermore, a reinforcing connecting rod is arranged between two horizontal edges of the main stress frame, and a stabilizing connecting rod is arranged between two bottom edges of the enlarged stress frame.
The beneficial effects of the utility model are that: the application provides a technical scheme is through setting up one set including combination formula cat ladder and attaching the cat ladder structure of wall connection braced system to make along with the corresponding cylinder mound detachable fixed connection who attaches wall coupling assembling subassembly and pour the corresponding height of completion of wall connection braced system that the combination formula cat ladder that the section rose gradually of cylinder mound is through attaching wall connection braced system. Like this, adopt the cat ladder structure pour the cylinder mound when alright in order to carry out cat ladder basis when pouring and accomplish first section cylinder mound and build to through pre-buried in advance the corresponding section of climbing of the combination formula cat ladder of the fixed relevant position department of bolt built-in fitting on the corresponding cylinder mound of pouring, then pour the corresponding cylinder mound of each section, analogize in proper order until pouring and accomplish whole root cylinder mound. Because what this application cat ladder structure attach wall connection braced system and pre-buried bolt built-in fitting adoption is that detachable fixed mode is connected to not only can improve the convenience of connecting the operation, then in the combination formula cat ladder of this application carry out detachable the connection through attaching wall connection braced system and the cylinder mound of pouring the completion, thereby can also guarantee that connection structure is stable, avoid appearing the incident. That is to say, this application cat ladder structure's design is more reasonable, has improved the cat ladder and has adhered to the rigidity not enough, has solved the cat ladder and has adhered to the work progress installation difficulty, demolishs difficult scheduling problem. The technical scheme of this application processes according to the design drawing earlier through prefabricated processing field, processes out the back and transports to the job site, and the construction pier stud is buried bolt in advance as required, and the attachment passes through buried bolt in advance and links to each other with the pier stud, links to each other with the cat ladder through U type structure behind the built-in fitting, accomplishes the installation of whole attachment. Through the design of above adhesion parts, fine improvement the cat ladder rigidity not enough, reduced the risk that the work progress potential safety hazard is high, to the great promotion of site operation safety, to whole construction measure expense and cat ladder installation demolish efficiency and improve greatly.
Drawings
Fig. 1 is a schematic structural view of the wall-attached connecting and supporting system for the cylindrical pier construction ladder of the present invention connecting the combined ladder with the cylindrical pier in the pouring process;
FIG. 2 is a schematic structural view of the wall-attached connecting and supporting system for the ladder stand for cylindrical pier construction according to the present invention;
fig. 3 is a schematic structural view of the telescopic adjustment device according to the present invention;
fig. 4 is a view taken along direction a of fig. 2.
Labeled as: the combined ladder stand comprises a combined ladder stand 1, a wall-attached connecting and supporting system 2, a cylindrical pier 3, a wall-attached connecting assembly 4, a ladder stand group 5, a supporting framework 6, a ladder stand body 7, a ladder stand connecting assembly 8, a column pier connecting assembly 9, a supporting and adjusting assembly 10, a U-shaped clamp 11, a circular arc-shaped attached round rod 12, a radial bolt connecting strip hole 13, a connecting stud 14, a stress connecting frame 15, a length adjusting assembly 16, a connecting rod 17, a telescopic adjusting device 18, a connecting sleeve 20, a connecting column 21, a main stress frame 22, an enlarged stress frame 23, a reinforcing connecting rod 24 and a stabilizing connecting rod 25.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a wall-attached connection support system for a ladder stand for cylindrical pier construction, which has stable connection structure and convenient connection operation. Meanwhile, the specific embodiment of the application also relates to a construction method for pouring the cylindrical pier by adopting the ladder stand structure with the wall-attached connecting and supporting system. The ladder stand structure comprises a combined ladder stand 1 and a wall-attached connecting and supporting system 2, wherein the combined ladder stand 1 which ascends along with the cylindrical piers 3 section by section is detachably and fixedly connected with the cylindrical piers 3 which are poured and have corresponding heights through wall-attached connecting and connecting components 4 corresponding to the wall-attached connecting and supporting system 2. The application provides a technical scheme is through setting up one set including combination formula cat ladder and attaching the cat ladder structure of wall joint support system to the messenger follows the corresponding cylinder mound detachable fixed connection who attaches wall coupling assembling and pour the corresponding height of completion of wall joint support system through attaching the wall joint support system to the combination formula cat ladder that the section rose one by one. Like this, adopt when the cat ladder structure pour the cylinder mound alright in order to carry out cat ladder basis when pouring and accomplish first section cylinder mound and execute to through pre-buried the corresponding section of climbing of the combination formula cat ladder of the fixed relevant position department of bolt built-in fitting on the corresponding cylinder mound of pouring in advance, then pour the corresponding cylinder mound of each section, analogize in proper order until pouring and accomplish whole cylinder mound. Because what this application cat ladder structure attach wall connection braced system and pre-buried bolt built-in fitting adoption is that detachable fixed mode is connected to not only can improve the convenience of connecting the operation, then in the combination formula cat ladder of this application carry out detachable the connection through attaching wall connection braced system and the cylinder mound of pouring the completion, thereby can also guarantee that connection structure is stable, avoid appearing the incident.
In the above embodiment, in order to combine the actual situation of the production site, the combined ladder stand 1 described in the present application includes multiple ladder sets 5 with a height not exceeding two meters, and the ladder sets 5 are connected in sequence along the height direction to form a detachable whole. At the moment, each section of the ladder group 5 comprises a supporting framework 6 and a ladder body 7, the ladder body 7 is fixedly arranged in the supporting framework 6 according to a specified gradient, and the ladder groups 5 in all sections are respectively connected into a detachable whole through the supporting framework 6 along the height direction in sequence. The supporting framework 6 is a square or rectangular supporting and fixing truss formed by combining steel pipes through fasteners, and the ladder stand body 7 is fixedly connected with the horizontal cross rods at the corresponding positions respectively.
Further, make things convenient for being connected of combination formula cat ladder 1 and cylinder mound 3 for furthest to guarantee the stability and the reliability of connecting, combine combination formula cat ladder 1 of this application to include the structural feature of multistage cat ladder group 5, and cylinder mound 3 is for the construction characteristics of up pouring of section one by one, this application attach wall joint support system 2 also include the multiunit and attach wall coupling assembling 4, each group attach wall coupling assembling 4 all include cat ladder coupling assembling 8, column mound coupling assembling 9 and support adjusting part 10, the one end of supporting adjusting part 10 is passed through column mound coupling assembling 9 with cylinder mound 3 detachable connect, the other end of supporting adjusting part 10 passes through cat ladder coupling assembling 8 and the corresponding 5 detachable connections of ladder group of combination formula cat ladder 1. In order to facilitate connection with the supporting framework 6 combined by the steel pipes, the ladder stand connecting assembly 8 comprises a plurality of groups of U-shaped clamps 11, the number of the U-shaped clamps is equal to that of the connecting ends of the supporting and adjusting assembly, each group of U-shaped clamps 11 is fixedly arranged on each connecting end of the supporting and adjusting assembly 10 correspondingly, and each group of U-shaped clamps 11 inserted on the horizontal cross rod of the supporting framework 6 are respectively arranged on the corresponding horizontal cross rod through a group of fixing bolts. Reunion cylinder mound 3 cross-section be circular shape structural feature, column mound coupling assembling 9 include that a set of circular arc adheres to round bar 12 and two sets at least coupling nuts circular arc adhere to and be provided with at least two sets of radial bolted connection strip holes 13 that extend along circumference on the round bar 12, at cylinder mound 3's relevant position punishment do not pre-buried two sets at least coupling studs 14, admittedly support that the circular arc that adjusting part 10 was served adheres to round bar 12 and pass through detachable and cylinder mound 3 fixed connection under corresponding coupling nut's cooperation through a set of coupling studs 14 in each radial bolted connection strip hole 13 at least. At this moment, in order to ensure the stability and reliability of the connection to the maximum extent, the supporting and adjusting assembly 10 described in the present application at least includes a stressed connecting frame 15 and a length adjusting member set 16, each set of the U-shaped clips 11 is respectively connected with the stressed connecting frame 15 in a telescopic manner along the length direction through each set of the length adjusting member set 16, and the circular arc-shaped attaching round rod 12 is fixedly connected with one end of the stressed connecting frame 15 where the length adjusting member set 16 is not arranged. Correspondingly, each group of length adjusting component 16 comprises two connecting rods 17 and a set of telescopic adjusting device 18, the telescopic adjusting device 18 is connected with one group of U-shaped clamps 11 through one connecting rod 17, the telescopic adjusting device 18 is connected with the stressed connecting frame 15 through the other connecting rod 17,
the telescopic adjusting device 18 comprises a group of connecting sleeves 20 and a plurality of connecting columns 21, a plurality of connecting holes are respectively arranged on the connecting sleeves 20 and the connecting rods 17, the connecting holes are sequentially arranged along the length direction, the connecting sleeves 20 are movably connected with the connecting rods 17 at two ends in a detachable manner along the length direction through the connecting columns 21,
the stress connection frame 15 comprises a main stress frame 22 and an expansion stress frame 23 which is in a trapezoidal arrangement, the main stress frame 22 is sequentially connected with the expansion stress frame 23, the circular arc-shaped attachment round rod 12 is connected with the free end of the main stress frame 22, all the length adjusting piece groups 16 are sequentially connected along the length direction of the long bottom edge of the trapezoidal expansion stress frame,
a reinforcing connecting rod 24 is also arranged between the two horizontal sides of the main force-bearing frame 22, and a stabilizing connecting rod 25 is also arranged between the two bottom sides of the enlarged force-bearing frame 23.
Therefore, the ladder stand structure can be used for casting the cylindrical pier, the concrete construction method during casting is carried out according to the following steps,
step 1, after the first section of the cylindrical pier is poured, performing ladder stand foundation construction, and performing construction according to a specified standard distance according to a wall attaching structure prefabricated in a manufacturer before the ladder stand foundation construction.
the ladder stand is required to be checked for perpendicularity in the installation process, the perpendicularity of the ladder stand is guaranteed, and the ladder stand is adjusted through a telescopic adjusting device of an attached wall connecting and supporting system;
and 6, dismantling the whole cylindrical pier after construction is finished, loosening bolts at the joint of the wall-attached connecting and supporting system and the cylindrical pier in the dismantling process, and hoisting and dismantling the attached structure along with the ladder in sections.
That is to say, the design of this application cat ladder structure is more reasonable, has improved the cat ladder and has adhered to the rigidity not enough, has solved the cat ladder and has adhered to the work progress installation difficulty, demolishs difficult scheduling problem. The technical scheme of this application is processed according to the design drawing earlier through prefabricated processing field, processes the back transport to the job site of coming out, and the construction pier stud is as required embedded bolt in advance, and the attachment links to each other with the pier stud through embedded bolt, links to each other with the cat ladder through U type structure behind the embedded part, accomplishes whole attachment installation. Through the design of above adhesion parts, fine improvement the cat ladder rigidity not enough, reduced the risk that the work progress potential safety hazard is high, to the great promotion of site operation safety, to whole construction measure expense and cat ladder installation demolish efficiency and improve greatly.
In conclusion, the technical scheme of the forever prosperous application is designed according to the construction experience on site, the design structure is considered from multiple aspects, firstly, the stress is optimized, the overall stress rigidity is increased, the connection position is firmer, secondly, the design is carried out according to the construction characteristics, the convenience in later installation and removal is ensured, the whole design structure is more convenient, firstly, the whole processing is carried out by adopting the whole prefabricated factory, the quality of the whole processing is better controlled compared with that of the whole processing on site, secondly, the whole processing time and the construction process of the factory are saved, the semi-finished product is directly installed and the time is saved, and the whole installation adopts bolt connection, so that the whole construction is more convenient, the removal process is more convenient compared with the traditional construction method, the traditional removal needs high-altitude welding, and the high-altitude welding time is slow and the risk is large; in the aspect of economic effect, the material for construction can be recycled, the material waste in the construction process is less, the installation and the removal are convenient, the labor cost is low, and the construction efficiency is greatly improved; in the aspect of safety, compared with an attachment structure newly designed by the traditional construction process, the structure is better stressed, and the rigidity is better in integrity and rigidity and safer compared with the traditional structure. The raw materials of all the parts are simple and easy to obtain, the construction is convenient, the operation is simple, the stress performance is good, the cost is low, the operation is convenient and practical, and the safety and the environmental protection are realized.
Claims (8)
1. A attach wall connection braced system for cylinder mound construction cat ladder, its characterized in that: attach wall joint support system (2) include that the multiunit that quantity and outside ladder group (5) quantity are equivalent attaches wall coupling assembling (4), each group attach wall coupling assembling (4) all include cat ladder coupling assembling (8), pier coupling assembling (9) and support adjusting part (10), the one end that supports adjusting part (10) is passed through pier coupling assembling (9) with cylinder pier (3) detachable connect, the other end that supports adjusting part (10) passes through corresponding ladder group (5) detachable of cat ladder coupling assembling (8) and outside combination formula cat ladder (1) be connected.
2. The wall-attached connecting and supporting system for the cylindrical pier construction ladder stand as claimed in claim 1, wherein: the ladder stand connecting assembly (8) comprises a plurality of groups of U-shaped clamps (11) with the number equivalent to that of the connecting ends of the supporting and adjusting assembly (10), and each group of U-shaped clamps (11) are fixedly arranged on each connecting end of the supporting and adjusting assembly (10) correspondingly; each group of U-shaped clamps (11) inserted on the horizontal cross bar of the support framework (6) of the external combined ladder stand (1) are respectively arranged on the corresponding horizontal cross bar through a group of fixing bolts.
3. The wall-attached connecting and supporting system for the cylindrical pier construction ladder stand as claimed in claim 2, wherein: the column pier connecting assembly (9) comprises a group of circular arc attaching round rods (12) and at least two groups of connecting nuts, wherein at least two groups of radial bolt connecting strip holes (13) extending along the circumferential direction are formed in the circular arc attaching round rods (12), and at least two groups of connecting studs (14) are embedded in corresponding positions of the cylindrical pier (3) respectively; the circular arc attaching round rod (12) fixedly arranged at one end of the supporting and adjusting assembly (10) is detachably and fixedly connected with the cylindrical pier (3) through at least one group of connecting studs (14) in the radial bolt connecting bar holes (13) under the matching of corresponding connecting nuts.
4. The wall attachment connection support system for the cylindrical pier construction ladder according to claim 2 or 3, wherein: the supporting and adjusting assembly (10) at least comprises a stress connecting frame (15) and a length adjusting member set (16), each group of U-shaped clamps (11) is respectively connected with the stress connecting frame (15) in a telescopic mode along the length direction through each group of length adjusting member set (16), and a circular arc attaching round rod (12) of the column pier connecting assembly (9) is fixedly connected with one end, not provided with the length adjusting member set (16), of the stress connecting frame (15).
5. The wall-attached connecting and supporting system for the cylindrical pier construction ladder stand according to claim 4, is characterized in that: each length adjusting component (16) comprises two connecting rods (17) and a set of telescopic adjusting device (18), the telescopic adjusting devices (18) are connected with one set of U-shaped clamps (11) through one connecting rod (17), and the telescopic adjusting devices (18) are connected with the stressed connecting frame (15) through the other connecting rod (17).
6. The wall attachment connection support system for the cylindrical pier construction ladder stand according to claim 5, wherein: flexible adjusting device (18) including a set of adapter sleeve (20) and many sets of spliced pole (21) adapter sleeve (20) and each connecting rod (17) on equalling divide and do not be provided with a plurality of connecting holes, each the connecting hole all arrange along length direction in proper order, adapter sleeve (20) through each cover spliced pole (21) along each connecting rod (17) detachable at length direction mobilizable and both ends be connected.
7. The wall-attached connecting and supporting system for the cylindrical pier construction ladder stand according to claim 6, is characterized in that: the stress connection frame (15) comprises a main stress frame (22) and expansion stress frames (23) which are arranged in a trapezoid shape, the main stress frame (22) is sequentially connected with the expansion stress frames (23), the circular arc-shaped attachment round rod (12) is connected with the free end of the main stress frame (22), and all the length adjusting group sets (16) are sequentially connected along the length direction of the long bottom edge of the trapezoid expansion stress frame.
8. The wall attachment connection support system for the cylindrical pier construction ladder stand according to claim 7, wherein: and a reinforcing connecting rod (24) is arranged between two horizontal edges of the main stress frame (22), and a stabilizing connecting rod (25) is arranged between two bottom edges of the enlarged stress frame (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216960.4U CN218346779U (en) | 2022-08-22 | 2022-08-22 | Wall-attached connecting and supporting system for cylindrical pier construction crawling ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216960.4U CN218346779U (en) | 2022-08-22 | 2022-08-22 | Wall-attached connecting and supporting system for cylindrical pier construction crawling ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346779U true CN218346779U (en) | 2023-01-20 |
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ID=84916803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222216960.4U Active CN218346779U (en) | 2022-08-22 | 2022-08-22 | Wall-attached connecting and supporting system for cylindrical pier construction crawling ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346779U (en) |
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2022
- 2022-08-22 CN CN202222216960.4U patent/CN218346779U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: Room 3-5, 3rd Floor, Building 9, No. 377 Gaolong Avenue (Extension), Hangu Town, Jiulongpo District, Chongqing, 401329 Patentee after: 19th Metallurgical (Chongqing) Construction Engineering Co.,Ltd. Address before: No. 350, Renmin Street, East District, Panzhihua City, Sichuan Province Patentee before: CHINA 19TH METALLURGICAL Corp. |
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| TR01 | Transfer of patent right |