CN113494175A - Steel truss platform matched with skip layer construction and construction method - Google Patents
Steel truss platform matched with skip layer construction and construction method Download PDFInfo
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- CN113494175A CN113494175A CN202110784294.1A CN202110784294A CN113494175A CN 113494175 A CN113494175 A CN 113494175A CN 202110784294 A CN202110784294 A CN 202110784294A CN 113494175 A CN113494175 A CN 113494175A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel truss platform matched with skip layer construction, for the steel truss platform matched with skip layer construction, through the matching action among a supporting base, a jack, a standard knot, a fastening component, a jacking support and a connecting component, after the platform is put into use, the construction progress of a horizontal structure of a core cylinder is accelerated, through the construction method of the steel truss platform matched with skip layer construction, the potential safety hazard on site is reduced, the whole construction progress is matched, the penetration of other subsequent processes is facilitated, and a jacking system consisting of the jacking support, a hydraulic jack and the like is used for jacking the steel truss platform under the condition that the site hoisting is limited; the method is convenient to operate, rapid in construction, high in safety, stable and reliable.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel truss platform matched with skip layer construction and a construction method.
Background
With the progress of social economy and the continuous development of construction technology, super high-rise buildings (namely buildings with the height of more than 100 m) continuously emerge; the super high-rise building is basically designed into a frame core tube structure system, and the core tube is mainly constructed by adopting systems such as creeping formwork or top formwork and the like, and is suitable for the advanced construction of a vertical structure of the core tube.
In the prior art, the construction is carried out after the horizontal structure, and the construction speed is seriously delayed from that of the vertical structure; the core tube wall body is constructed in advance, if the construction behind the horizontal structure is not timely followed up, the height difference between the wall body and the horizontal structure is larger and larger, the rigidity of the wall body is weakened, the structural safety coefficient is reduced, meanwhile, the measurement precision is not easy to control, the construction quality cannot be guaranteed, and the construction progress is influenced.
Therefore, the invention provides a steel truss platform matched with skip layer construction and a construction method for solving the problems.
Disclosure of Invention
The invention aims to provide a steel truss platform matched with skip layer construction and a construction method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a steel truss platform matched with skip layer construction comprises a supporting foundation, a supporting base, a jack, a standard section, a fastening assembly, a jacking support and a connecting assembly;
the supporting base is symmetrically welded on the supporting base, a jack is fixedly arranged at the central position of the supporting base, a fixing plate is fixedly arranged at one end of the jack, connecting rods are symmetrically formed by integrally forming four corners of the fixing plate, and a connecting assembly is arranged at the other end of each connecting rod;
the supporting base is provided with an arc-shaped groove on the top end face, a fastening assembly is arranged on the side position of the arc-shaped groove on the supporting base, the supporting base is used for locking and fixing a standard joint through the fastening assembly, threaded columns are symmetrically welded to two ends of the standard joint, bolt balls are arranged on the threaded columns in a threaded connection mode, the standard joint is connected through the bolt balls to form a supporting frame, and a jacking support is arranged on the top end of the supporting frame.
Preferably, fastening components includes solid fixed ring, arc latch segment, extrusion pole, arc extrusion chute, locking ring, handle, the fixed ring is fixed to be cup jointed and is set up the avris position at the support base to the equidistance activity is provided with movable groove in the solid fixed ring, and the activity is provided with the arc latch segment in the movable groove, the one end of arc latch segment is provided with the extrusion pole to the arc latch segment is connected the end integrated into one piece symmetry with the extrusion pole and is provided with first reset spring, and a reset spring other end integrated into one piece sets up in movable groove, the activity of the extrusion pole other end sets up in arc extrusion chute, arc extrusion chute equidistance sets up in the locking ring, locking ring threaded connection sets up on solid fixed ring to one side integrated into one piece of locking ring is provided with the handle.
Preferably, the arc-shaped extrusion chutes correspond to the extrusion rods and the arc-shaped locking blocks in arrangement positions and are arranged in the same number of groups, and four groups are arranged.
Preferably, the end part of one end of the extrusion rod arranged in the arc-shaped extrusion chute is arranged to be an arc-shaped surface, and the width of the section of the socket of the arc-shaped extrusion chute is larger than that of the section of the end part of the extrusion rod.
Preferably, coupling assembling includes the fixed body, connecting pin, ring groove, locking card, draws and detains, the fixed one end that sets up at the connecting rod of fixed body to the activity is provided with connecting pin in the fixed body, one side integrated into one piece of connecting pin is provided with first lug, and one side integrated into one piece of first lug is provided with second reset spring, and the second reset spring other end sets up in the fixed body, ring groove sets up the lateral wall at connecting pin, the activity of locking card sets up in the fixed body to set up the avris position at connecting pin, one side body shaping of locking card is provided with the second lug, and one side integrated into one piece of second lug is provided with third reset spring, and the third reset spring other end sets up in the fixed body.
Preferably, the connecting bolt corresponds to the bolt ball setting position.
Preferably, the locking clamping pieces correspond to the annular clamping grooves in arrangement position and are arranged in the same number, and the width of the cross section of the end part of each locking clamping piece is equal to the width of the notch of each annular clamping groove.
A construction method of the steel truss platform matched with the jump layer construction comprises the following steps:
s1: assembling the steel truss on the ground, installing a jacking support standard section after the assembling is finished, and paving a standard section foundation by 1500mm long sleepers; after preparation and inspection work are done, jacking to the elevation;
s2: when the steel truss is jacked to the embedded part structure layer, the steel truss and the embedded part are integrally welded, after the steel truss is integrally installed, pattern steel plates are fully paved, and the periphery of the opening is sealed by adopting standard protection;
s3: after the truss platform is installed, materials such as an aluminum template, an independent steel support, a steel bar and the like are transported to the platform by using a construction elevator and an unloading platform, and construction is carried out according to the original construction technical scheme;
s4: after the concrete pouring is finished and the specified strength is reached, the template system is dismantled and uploaded to the upper layer through the material conveying port, and the upper-layer horizontal structure construction is carried out; and gradually dismantling the plate bottom support and the beam bottom support, dismantling the cantilever bottom support after concrete pouring is completed for twenty-eight days, beginning to dismantle the platform when the core cylinder horizontal structure is constructed to the next layer of the truss platform, gradually dismantling the standard protection, the patterned steel plate and the truss platform and transporting the standard protection, the patterned steel plate and the truss platform to the outer frame horizontal structure, and transporting the standard protection, the patterned steel plate and the truss platform to the ground through the outer frame unloading platform.
Compared with the prior art, the invention has the beneficial effects that:
for the steel truss platform designed by the invention and matched with skip layer construction, through the matching action among the supporting foundation, the supporting base, the jack, the standard knot, the fastening component, the jacking support and the connecting component, after the platform is put into use, the construction progress of the horizontal structure of the core cylinder is accelerated, the potential safety hazard in the field is reduced, the overall construction progress is matched, the insertion of other subsequent processes is facilitated, and the jacking system consisting of the jacking support, the hydraulic jack and the like is used for jacking the steel truss platform under the condition that the field hoisting is limited; the method is convenient to operate, rapid in construction, high in safety, stable and reliable.
Drawings
FIG. 1 is a right side schematic view of a structural connection according to the present invention;
FIG. 2 is an enlarged view of the standard knot structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged, fragmentary view of the fastener assembly of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the connecting assembly shown in FIG. 1;
FIG. 5 is a schematic view of the left side of the structural connection of the present invention;
FIG. 6 is a schematic view of the structural connection between the support base and the fastening assembly of the present invention;
FIG. 7 is an enlarged partial view of the structural joint of FIG. 6 according to the present invention;
fig. 8 is a connection sectional view of the connection assembly structure of the present invention.
In the figure: the support comprises a support foundation 1, a support base 2, a jack 3, a fixing plate 4, a connecting rod 5, a standard knot 6, a threaded column 7, a bolt ball 8, a fastening component 9, a fixing ring 901, an arc-shaped locking block 902, a squeezing rod 903, an arc-shaped squeezing chute 904, a locking ring 905, a handle 906, a jacking support bracket 10, a connecting component 11, a fixing body 1101, a connecting bolt 1102, an annular clamping groove 1103, a locking clamping sheet 1104 and a pull buckle 1105.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the invention relates to a steel truss platform matched with skip layer construction, which comprises a supporting foundation 1, a supporting base 2, a jack 3, a standard knot 6, a fastening component 9, a jacking support 10 and a connecting component 11;
the supporting base 1 is symmetrically welded with supporting bases 2, a jack 3 is fixedly arranged at the central position of the supporting base 1, one end of the jack 3 is fixedly provided with a fixed plate 4, four corners of the fixed plate 4 are integrally formed and symmetrically provided with connecting rods 5, and the other end of each connecting rod 5 is provided with a connecting assembly 11;
the top face of supporting base 2 is provided with the arc recess to support base 2 and be provided with fastening component 9 in the avris position of arc recess, support base 2 and pass through fastening component 9 locking fixed standard festival 6, the both ends symmetry welding of standard festival 6 is provided with screw post 7, 7 threaded connection of screw post is provided with bolt ball 8, standard festival 6 connects through bolt ball 8 and forms the support frame, and be provided with jacking at the top of support frame and prop up 10.
The fastening assembly 9 comprises a fixing ring 901, an arc-shaped locking block 902, a squeezing rod 903, an arc-shaped squeezing chute 904, a locking ring 905 and a handle 906, wherein the fixing ring 901 is fixedly sleeved at the side position of the supporting base 2, a movable groove is movably arranged in the fixing ring 901 at equal intervals, the arc-shaped locking block 902 is movably arranged in the movable groove, one end of the arc-shaped locking block 902 is provided with the squeezing rod 903, the arc-shaped locking block 902 is symmetrically provided with a first reset spring at the end connected with the squeezing rod 903 in an integrated manner, the other end of the first reset spring is integrally arranged in the movable groove, the other end of the squeezing rod 903 is movably arranged in the arc-shaped squeezing chute 904, the arc-shaped squeezing chute 904 corresponds to the squeezing rod 903 and the arc-shaped locking block 902 in arrangement positions and is provided with the same number of sets, four sets are provided, the end part of the squeezing rod 903 arranged at one end of the arc-shaped squeezing chute 904 is provided with an arc-shaped surface, and the sectional width of the socket of the arc-shaped extrusion chute 904 is larger than the sectional width of the end of the extrusion rod 903, the arc-shaped extrusion chutes 904 are equidistantly arranged in a locking ring 905, the locking ring 905 is threadedly arranged on the fixing ring 901, and one side of the locking ring 905 is integrally provided with a handle 906.
The connecting assembly 11 herein comprises a fixing body 1101, a connecting pin 1102, a ring slot 1103, a locking card 1104 and a pull buckle 1105, wherein the fixing body 1101 is fixedly arranged at one end of the connecting rod 5, the connecting pin 1102 is movably arranged in the fixing body 1101, one side of the connecting pin 1102 is integrally provided with a first bump, one side of the first bump is integrally provided with a second return spring, the other end of the second return spring is arranged in the fixing body 1101, the ring slot 1103 is arranged at the outer side wall of the connecting pin 1102, the locking card 1104 is movably arranged in the fixing body 1101 and is arranged at the side position of the connecting pin 1102, here, the connecting pin 1102 corresponds to the arrangement position of the bolt ball 8, one side of the locking card 1104 is integrally provided with a second bump, one side of the second bump is integrally provided with a third return spring, the other end of the third return spring is arranged in the fixing body 1101, here, the locking tabs 1104 are provided at positions corresponding to the positions of the ring slots 1103 by the same number of sets, and the width of the cross section of the end portions of the locking tabs 1104 is equal to the width of the notches of the ring slots 1103.
The actual operation process is as follows:
assembling the steel truss on the ground, installing a standard section 6 of a jacking support after the assembly is finished, and paving the foundation of the standard section 6 by 1500mm long sleepers; after preparation and inspection work are done, jacking to the elevation; the connection between the standard knots 6 is spliced through the bolt ball 8, the jacking support bracket 10 arranged at the top end of the support frame is also fixedly connected through the bolt ball 8, when the support frame needs to be jacked upwards, the connecting rod 5 is connected with the bolt ball 8 through the arranged connecting assembly 11, namely the connecting bolt 1102 is pressed, the other end of the connecting bolt 1102 enters a threaded hole in the bolt ball 8 until the annular clamping groove 1103 arranged on the connecting bolt 1102 reaches the position of the locking clamping piece 1104, the locking clamping piece 1104 is clamped into the annular clamping groove 1103 under the action of the third return spring, the connection work can be quickly completed, then the jack 3 is started to jack, when the height of one standard knot 6 is more than a little, the other standard knot 6 is arranged at the bottom end of the support frame, and the bottom end of the standard knot 6 also needs to be connected with the bolt ball 8, then slowly lowering the screw through the jack 3, so that the bolt ball 8 at the bottom end of the standard joint 6 is clamped into the arc-shaped groove of the support base 2 and then fastened through the arranged fastening assembly 9 to improve the support stability of the screw, namely, the handle 906 rotates the locking ring 905 to enable the arc-shaped extrusion chute 904 in the locking ring 905 to extrude the extrusion rod 903, the extrusion rod 903 pushes the arc-shaped locking block 902 at the other end to extrude and lock the bolt ball 8, and the locking work can be quickly finished;
when the steel truss is jacked to the embedded part structure layer, the steel truss and the embedded part are integrally welded, after the steel truss is integrally installed, the steel plate with patterns is fully paved, and the periphery of the steel truss is covered with a standard protective closed hole; after the truss platform is installed, materials such as an aluminum template, an independent steel support, a steel bar and the like are transported to the platform by using a construction elevator and an unloading platform, and construction is carried out according to the original construction technical scheme; after the concrete pouring is finished and the specified strength is reached, the template system is dismantled and uploaded to the upper layer through the material conveying port, and the upper-layer horizontal structure construction is carried out; and gradually dismantling the plate bottom support and the beam bottom support, dismantling the cantilever bottom support after concrete pouring is completed for twenty-eight days, beginning to dismantle the platform when the core cylinder horizontal structure is constructed to the next layer of the truss platform, gradually dismantling the standard protection, the patterned steel plate and the truss platform and transporting the standard protection, the patterned steel plate and the truss platform to the outer frame horizontal structure, and transporting the standard protection, the patterned steel plate and the truss platform to the ground through the outer frame unloading platform.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel truss platform of duplex construction which characterized in that: comprises a supporting base (1), a supporting base (2), a jack (3), a standard knot (6), a fastening component (9), a jacking bracket (10) and a connecting component (11);
the supporting base (2) is symmetrically welded on the supporting base (1), the jack (3) is fixedly arranged at the central position of the supporting base (1), a fixing plate (4) is fixedly arranged at one end of the jack (3), four corners of the fixing plate (4) are integrally formed and symmetrically provided with connecting rods (5), and a connecting assembly (11) is arranged at the other end of each connecting rod (5);
the top end face of the supporting base (2) is provided with an arc-shaped groove, a fastening assembly (9) is arranged at the side position of the arc-shaped groove of the supporting base (2), the supporting base (2) is locked and fixed with a standard joint (6) through the fastening assembly (9), threaded columns (7) are symmetrically welded at two ends of the standard joint (6), bolt balls (8) are arranged in the threaded columns (7) in a connected mode, the standard joint (6) is connected through the bolt balls (8) to form a supporting frame, and a jacking support (10) is arranged at the top end of the supporting frame.
2. The steel truss platform for cooperative jump-layer construction according to claim 1, wherein: the fastening assembly (9) comprises a fixing ring (901), an arc-shaped locking block (902), an extrusion rod (903), an arc-shaped extrusion chute (904), a locking ring (905) and a handle (906), wherein the fixing ring (901) is fixedly sleeved on the side position of the supporting base (2), a movable groove is movably arranged in the fixing ring (901) at a middle distance, the arc-shaped locking block (902) is movably arranged in the movable groove, the extrusion rod (903) is arranged at one end of the arc-shaped locking block (902), first return springs are symmetrically arranged at the end, connected with the extrusion rod (903), of the arc-shaped locking block (902) in an integrated manner, the other end of each first return spring is integrally arranged in the movable groove, the other end of the extrusion rod (903) is movably arranged in the arc-shaped extrusion chute (904), the arc-shaped extrusion chutes (904) are equidistantly arranged in the locking ring (905), the locking ring (905) is arranged on the fixing ring (901) in a threaded connection mode, and a handle (906) is integrally formed on one side of the locking ring (905).
3. The steel truss platform for cooperative jump layer construction according to claim 2, wherein: the arc-shaped extrusion chutes (904) correspond to the extrusion rod (903) and the arc-shaped locking block (902) in arrangement positions and are arranged in the same number of groups, and four groups are arranged.
4. The steel truss platform for cooperative jump layer construction as claimed in claim 3, wherein: the end part of one end of the extrusion rod (903) arranged in the arc-shaped extrusion chute (904) is set to be an arc-shaped surface, and the section width of the socket of the arc-shaped extrusion chute (904) is larger than that of the end part of the extrusion rod (903).
5. The steel truss platform for cooperative jump-layer construction according to claim 1, wherein: the connecting assembly (11) comprises a fixing body (1101), a connecting bolt (1102), an annular clamping groove (1103), a locking clamping sheet (1104) and a pull buckle (1105), wherein the fixing body (1101) is fixedly arranged at one end of the connecting rod (5), the connecting bolt (1102) is movably arranged in the fixing body (1101), a first convex block is integrally formed at one side of the connecting bolt (1102), a second return spring is integrally formed at one side of the first convex block, the other end of the second return spring is arranged in the fixing body (1101), the annular clamping groove (1103) is arranged at the outer side wall of the connecting bolt (1102), the locking clamping sheet (1104) is movably arranged in the fixing body (1101) and is arranged at the side position of the connecting bolt (1102), a second convex block is formed at one side of the locking clamping sheet (1104), and a third return spring is integrally formed at one side of the second convex block, the other end of the third return spring is arranged in the fixed body (1101).
6. The steel truss platform for cooperative jump layer construction of claim 5, wherein: the connecting bolt (1102) corresponds to the arrangement position of the bolt ball (8).
7. The steel truss platform for cooperative jump layer construction of claim 5, wherein: the locking clamping pieces (1104) correspond to the arrangement positions of the ring clamping grooves (1103) and are arranged in the same number, and the width of the cross section of the end portions of the locking clamping pieces (1104) is equal to the width of the notches of the ring clamping grooves (1103).
8. A construction method of a steel truss platform constructed by matching with a jump layer according to any one of claims 1 to 7, wherein the construction method comprises the following steps:
s1: assembling the steel truss on the ground, installing a jacking support standard section (6) after the assembly is finished, and paving the foundation of the standard section (6) by using 1500mm long sleepers; after preparation and inspection work are done, jacking to the elevation;
s2: when the steel truss is jacked to the embedded part structure layer, the steel truss and the embedded part are integrally welded, after the steel truss is integrally installed, pattern steel plates are fully paved, and the periphery of the opening is sealed by adopting standard protection;
s3: after the truss platform is installed, materials such as an aluminum template, an independent steel support, a steel bar and the like are transported to the platform by using a construction elevator and an unloading platform, and construction is carried out according to the original construction technical scheme;
s4: after the concrete pouring is finished and the specified strength is reached, the template system is dismantled and uploaded to the upper layer through the material conveying port, and the upper-layer horizontal structure construction is carried out; and gradually dismantling the plate bottom support and the beam bottom support, dismantling the cantilever bottom support after concrete pouring is completed for twenty-eight days, beginning to dismantle the platform when the core cylinder horizontal structure is constructed to the next layer of the truss platform, gradually dismantling the standard protection, the patterned steel plate and the truss platform and transporting the standard protection, the patterned steel plate and the truss platform to the outer frame horizontal structure, and transporting the standard protection, the patterned steel plate and the truss platform to the ground through the outer frame unloading platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110784294.1A CN113494175A (en) | 2021-07-12 | 2021-07-12 | Steel truss platform matched with skip layer construction and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110784294.1A CN113494175A (en) | 2021-07-12 | 2021-07-12 | Steel truss platform matched with skip layer construction and construction method |
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| Publication Number | Publication Date |
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| CN113494175A true CN113494175A (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110784294.1A Pending CN113494175A (en) | 2021-07-12 | 2021-07-12 | Steel truss platform matched with skip layer construction and construction method |
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| CN (1) | CN113494175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944277A (en) * | 2021-11-22 | 2022-01-18 | 中建八局第一建设有限公司 | Novel building roof structure and construction method |
| CN115162773A (en) * | 2022-09-01 | 2022-10-11 | 中建八局第二建设有限公司 | Temporary supporting device for large-scale suspension steel structure and construction method |
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| JP2012184588A (en) * | 2011-03-06 | 2012-09-27 | Kajima Corp | Lifting and lowering method and system of multistoried building |
| CN202899299U (en) * | 2012-11-09 | 2013-04-24 | 中建六局工业设备安装有限公司 | Integral net rack jacking and sliding device |
| CN206397875U (en) * | 2017-01-16 | 2017-08-11 | 中山万瑞金属制品有限公司 | One kind is rapidly separated latch assembly structure |
| CN108589928A (en) * | 2018-05-09 | 2018-09-28 | 中建七局安装工程有限公司 | Elements of Space Grid Truss Lifting Equipment |
| CN112775613A (en) * | 2021-02-03 | 2021-05-11 | 张琪 | Car pipe fitting tip clamp welded fastening device |
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2021
- 2021-07-12 CN CN202110784294.1A patent/CN113494175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012184588A (en) * | 2011-03-06 | 2012-09-27 | Kajima Corp | Lifting and lowering method and system of multistoried building |
| CN202899299U (en) * | 2012-11-09 | 2013-04-24 | 中建六局工业设备安装有限公司 | Integral net rack jacking and sliding device |
| CN206397875U (en) * | 2017-01-16 | 2017-08-11 | 中山万瑞金属制品有限公司 | One kind is rapidly separated latch assembly structure |
| CN108589928A (en) * | 2018-05-09 | 2018-09-28 | 中建七局安装工程有限公司 | Elements of Space Grid Truss Lifting Equipment |
| CN112775613A (en) * | 2021-02-03 | 2021-05-11 | 张琪 | Car pipe fitting tip clamp welded fastening device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944277A (en) * | 2021-11-22 | 2022-01-18 | 中建八局第一建设有限公司 | Novel building roof structure and construction method |
| CN115162773A (en) * | 2022-09-01 | 2022-10-11 | 中建八局第二建设有限公司 | Temporary supporting device for large-scale suspension steel structure and construction method |
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Application publication date: 20211012 |