CN220521937U - Novel construction protection platform - Google Patents
Novel construction protection platform Download PDFInfo
- Publication number
- CN220521937U CN220521937U CN202322327707.0U CN202322327707U CN220521937U CN 220521937 U CN220521937 U CN 220521937U CN 202322327707 U CN202322327707 U CN 202322327707U CN 220521937 U CN220521937 U CN 220521937U
- Authority
- CN
- China
- Prior art keywords
- plate
- upright
- vertical
- pull rod
- building
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009435 building construction Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model provides a novel construction protection platform, is including being located the outer many vertical pole settings of building outer facade, still including connecting a plurality of interlaminar horizontal support device between adjacent pole settings, lay the pavement board on the interlaminar horizontal support device that is located same co-altitude, pavement board is close to the outer facade one side of building and is connected with the subplate, is provided with detachable sealing blade on the subplate, be connected with outside protection rack between the pole setting, be fixed with the protection network on the outside protection rack. The utility model adopts the frame members to form a space truss structure, the frame has large bearing capacity and good stability, can effectively prevent materials from falling high, ensures construction operation and has high safety factor of personnel; the outer vertical surface adopts an all-steel mesh for protection, so that the sealing effect is good; the whole can be removed in a segmented way, and the ground can be disassembled, so that the removal risk is reduced.
Description
Technical Field
The utility model belongs to the technical field of machinery, and particularly relates to a novel building construction protection platform.
Background
The building construction needs to set up an outer protection construction platform for workers to construct and protect the outer facade of the building. The traditional method is to use steel pipe fasteners or coiled steel pipes to build, and the stability of the frame body is poor and the protection loopholes are large. After the erection is completed, the inner part and the outer vertical surface of the frame body are protected by other auxiliary materials.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the utility model discloses a novel building construction protection platform.
The novel building construction protection platform comprises a plurality of vertical uprights positioned outside the outer vertical surface of a building, and further comprises a plurality of interlayer transverse supporting devices connected between the adjacent uprights, wherein pavement plates are paved on the interlayer transverse supporting devices positioned at the same height, one side of each pavement plate, which is close to the outer vertical surface of the building, is connected with an auxiliary plate, an external protection net rack is connected between the uprights, and a protection net is fixed on each external protection net rack.
The vertical rod is a square pipe or a rectangular pipe, a plurality of module holes with different heights are uniformly distributed in the vertical rod, the pavement plate is a pattern plate, and a plurality of module holes are uniformly distributed on a supporting pipe of a pavement plate frame.
Preferably, the auxiliary plate is provided with a detachable sealing blade.
Preferably, the interlayer transverse supporting device is a triangular support or a Z-shaped support.
Preferably, the protection net comprises square pipes and steel net sheets welded with the square pipes, and the protection net is connected with the vertical rods through the square pipes.
Preferably, the upright posts comprise an inner row and an outer row, wherein the inner row of upright posts are directly connected with the outer vertical surface of the building, the outer row of upright posts are connected with the external protection net rack, and the inner row of upright posts and the outer row of upright posts are connected through the interlayer transverse supporting device.
Preferably, a wall connecting device is further arranged between the vertical pole and the building outer vertical pole, the wall connecting device comprises an outer vertical pole connecting plate and a vertical pole connecting plate which is parallel to the outer vertical pole connecting plate and longer than the outer vertical pole connecting plate, the tops of the outer vertical pole connecting plate and the vertical pole connecting plate are flush and are connected through a supporting plate, the lower parts of the outer vertical pole connecting plate and the vertical pole connecting plate are connected through an unloading plate, and a connecting structure used for connecting the outer vertical pole and the vertical pole is arranged on the outer vertical pole connecting plate and the vertical pole connecting plate.
Preferably, the wall connecting device further comprises a plurality of reinforcing plates connected between the unloading plate and the upright connecting plates.
Preferably, the wall connecting device is arranged at the interlayer transverse supporting device.
Preferably, the protection platform further comprises a I-steel component for reinforcing stability of the vertical rod, the I-steel component comprises I-steel positioned at the bottom of the vertical rod, an end part of the I-steel is provided with an I-steel outer vertical surface connecting plate, the top of the I-steel is provided with a vertical rod fixing device, a pair of pull rod fixing pieces are arranged in steel grooves on two sides of the I-steel, the I-steel component further comprises a pair of pull rods with adjustable lengths, one ends of the pull rods are fixed on the pull rod fixing pieces, the other ends of the pull rods are fixed on the outer vertical surfaces of a building, and pull rod terminals are arranged at two ends of the pull rods.
Preferably, the pull rod terminals are screw hole plates which are positioned at two ends of the pull rod and fixedly connected with the pull rod and provided with screw holes.
Preferably, the pull rod fixing piece is a vertical plate which is fixed on the wall of the I-steel groove and provided with a screw hole.
Preferably, the vertical rod fixing device is a vertical groove fixed at the top of the I-steel, and a side plate of the vertical groove is provided with a screw hole.
The novel building construction protection platform has the following technical advantages:
1. the frame members form a space truss structure, the frame has large bearing capacity, good stability and high tightness in the frame, so that the high falling of materials is effectively prevented, the construction operation is ensured, and the safety coefficient of personnel is high;
2. the outer vertical surface adopts an all-steel mesh for protection, is tightly sealed and has an impact-resistant effect; the outer vertical surface is neat and beautiful, and the all-steel protective net can effectively ensure the stability of the frame body;
3. the construction is accomplished the back and is demolishd conveniently, but whole segmentation is demolishd, disintegrates on ground, effectively prevents to demolish the risk that the material falls the disintegration and cause in-process, and the equipment is simple high-efficient.
Drawings
FIG. 1 is a schematic view of an embodiment of the novel building construction protection platform according to the present utility model;
FIG. 2 is a schematic view of another embodiment of the novel building construction protection platform according to the present utility model;
FIG. 3 is a schematic view of another embodiment of the novel building construction protection platform according to the present utility model;
FIG. 4 is a schematic view of another embodiment of the novel building construction protection platform according to the present utility model;
FIG. 5 is a schematic view of an embodiment of a wall-mounted device according to the present utility model;
FIG. 6 is a schematic view of a specific application of the wall-mounted device according to the present utility model;
FIG. 7 is a schematic view of an embodiment of a I-steel assembly according to the present utility model;
FIG. 8 is a schematic diagram of an embodiment of the I-steel assembly of the present utility model;
the reference numerals in the figures are:
1-upright posts, 2-pavement plates, 3-auxiliary plates, 4-sealing blades, 5-outer vertical surfaces, 6-outer protective net racks, 7-I-steel assemblies, 8-interlayer transverse supporting devices and 9-wall connecting devices; the connecting plate comprises a 21-outer vertical surface connecting plate, a 22-vertical rod connecting plate, a 23-supporting plate, a 24-unloading plate, a 25-reinforcing plate, 26-screw holes, 31-I-steel, 32-pull rods, 33-I-steel outer vertical surface connecting plates, 34-pull rod fixing pieces, 35-vertical rod fixing devices, 36-strip holes and 38-pull rod terminals.
Description of the embodiments
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
The novel building construction protection platform comprises a plurality of vertical upright posts 1 positioned outside a building outer vertical surface, a plurality of interlayer transverse supporting devices 8 connected between the adjacent upright posts 1, a pavement plate 2 paved on the interlayer transverse supporting devices positioned at the same height, an auxiliary plate 3 connected to one side of the pavement plate 2 close to the building outer vertical surface 5, a detachable sealing blade 4 arranged on the auxiliary plate 3, an external protection net frame 6 connected between the upright posts, and a protection net fixed on the external protection net frame.
The vertical rod can be a rectangular pipe or a square pipe, a plurality of round module holes are uniformly distributed on the square pipe and the rectangular pipe according to the height, the erecting material adopts a pavement plate, the pavement plate is formed by assembling and welding the rectangular pipe and the pattern plate, and a plurality of round module holes are uniformly distributed on the rectangular pipe of the frame of the pavement plate; as shown in figure 1, according to different layer spacing and pavement slab setting heights, round tubes are simultaneously inserted into the modulus holes below the pavement slab and the modulus holes in the vertical rods, so that the pavement slab is fixed on the vertical rods, and meanwhile, as a plurality of modulus holes are distributed on the pavement slab, different transverse vertical rod spacing can be set. The protection net comprises square pipes and steel net plates welded with the square pipes, and the protection net is connected with the vertical rods through the square pipes.
The pole setting can adopt two rows, and wherein interior pole setting of arranging is connected with building facade lug connection, and outer protection rack is connected to outer pole setting, is connected through horizontal strutting arrangement between the layer between interior row and the outer pole setting, constitutes a vertical frame, forms space atress truss structure, effectively guarantees the stability of support body. As shown in fig. 1, the interlayer transverse supporting device 8 may be a triangular steel frame.
The protection platform can be erected on a floor type protection platform or an overhanging type protection platform.
The height of the interlayer transverse supporting device is generally matched with the height of each floor of a building, and the interlayer transverse supporting device can be used as a pavement slab supporting device between floors and used for paving pavement slabs 2, in one specific embodiment, the pavement slabs are formed by adopting a 60 x 30 x 3mm rectangular pipe and a 2mm checkered plate in a welding mode, standard slabs with different lengths are designed, and modular assembly is carried out according to the perimeter of the structure. The pavement plates are connected with each other through M16 bolts, and the pavement plates are connected with each group of vertical frames through M16 bolts. The step height of each layer of pavement plate is set according to the height of the floor, so that the pavement plate is ensured to be leveled with the floor. The distance between the side surface of the pavement plate and the main body is 350mm, 200mm auxiliary plates can be arranged on the side surface, the distance between the side surface of the pavement plate and the outer vertical surface of a building is reduced, the pavement plate is convenient to construct, detachable sealing blades 4 can be arranged on the auxiliary plates 3 of the pavement plate according to construction requirements, gaps between the auxiliary plates 3 and the outer vertical surface 5 of the building are sealed, and full sealing between the pavement plate and the main body structure of the building is realized, so that high-altitude falling objects are avoided. When constructing different stages, no longer need carry out totally enclosed pavement board side and only set up the subplate, dismantle down sealing blade, sealing blade and subplate can adopt the bolt to pass respective screw realization and dismantle the connection.
For the outer vertical face of the building, an all-steel protection net can be arranged on an outer protection net frame to carry out the full sealing of the outer vertical face. The external protection net frame 6 of the all-steel protection net is formed by adopting a 20 x 2mm square tube and a 0.6mm steel plate in a welding mode, and is connected with the outer-row vertical rods, as shown in fig. 2, a 'rice' -shaped structure is formed, and the strength and the stability of an outer vertical face are effectively ensured. And make whole facade level and beautiful during the construction, accord with civilized construction requirement, also can set up floor signboard 1F etc. and construction unit publicity board etc. on the facade protection net.
In a preferred embodiment of the utility model, a wall connecting device 9 is arranged between the upright and the building outer elevation, the wall connecting device 9 comprises an outer elevation connecting plate 21 and an upright connecting plate 22 which is parallel to the outer elevation connecting plate 21 and longer than the outer elevation connecting plate, the tops of the outer elevation connecting plate 21 and the upright connecting plate 22 are flush and connected through a supporting plate 23, the lower parts of the outer elevation connecting plate 21 and the upright connecting plate are connected through an unloading plate 24, and connecting structures for connecting the outer elevation and the upright are arranged on the outer elevation connecting plate and the upright connecting plate. As shown in fig. 6, the wall connecting device is preferably arranged at the joint of the interlayer transverse supporting device and the upright rod, so that the transverse pressure of the interlayer transverse supporting device and the wall connecting device to the upright rod is mutually counteracted, and the stability of the upright rod is facilitated.
As shown in fig. 6, the anti-tilting unloading wall connecting device 9 is mainly applied to connect the upright 1 of the scaffold and the outer vertical surface 5 of the building, so as to strengthen the stability of the upright of the scaffold. The facade connecting plate and the upright connecting plate are respectively used for being connected with the building facade 5 and the upright 1, in the specific implementation mode shown in fig. 5, the connecting structure is screw holes, one or more screw holes are formed in the facade connecting plate and the upright connecting plate, the screw holes are pre-buried in the upright and the building facade before installation, the screws penetrate through the screw holes to enable the facade connecting plate and the upright connecting plate to be respectively fixedly connected with the building facade 5 and the upright 1, for example, the facade connecting plate can be connected with the main structure facade by M27 screws, and one end of the upright connecting plate can be connected with the upright by 3M 16 screws.
As shown in fig. 5 and 6, the facade connection plate and the upright connection plate are respectively used for being connected with the building facade 5 and the upright 1, in the specific embodiment shown in fig. 5 and 6, one or more screw holes 26 are formed in the facade connection plate 21 and the upright connection plate 22, the screw holes are pre-buried in the upright and the building facade before installation, the screws penetrate through the screw holes 26 to enable the facade connection plate 21 and the upright connection plate 22 to be respectively fixedly connected with the building facade 5 and the upright 1, for example, the facade connection plate can be connected with the main structure facade by using M27 screws, and one end of the upright connection plate can be connected with the upright by using 3M 16 screws.
The outer elevation connecting plate and the vertical rod connecting plate are flush in end parts and are connected through the first supporting plate 23 and the second supporting plate 24, and as the unloading plate 25 is obliquely supported between the two supporting plates, the gravity generated by the self weight of the anti-tilting unloading wall connecting device is shared to the vertical rod, so that the unloading effect is achieved, and the scaffold vertical rod can be effectively prevented from tilting to the outer side of the main body structure.
In a preferred embodiment of the present utility model, the protection platform further comprises a i-steel assembly 6 for enhancing stability of the upright, the i-steel assembly 6 comprises an i-steel 31 located at the bottom of the upright, one end of the i-steel is provided with an i-steel outer elevation connecting plate 33, the top of the i-steel is provided with an upright fixing device 35, steel grooves on two sides of the i-steel are provided with a pair of pull rod fixing pieces 34, the i-steel assembly further comprises a pair of pull rods 32 with adjustable lengths, one end of each pull rod 32 is fixed on the pull rod fixing piece, the other end of each pull rod is fixed on an outer elevation of a building, and two ends of each pull rod are provided with pull rod terminals 38.
The upright 1 for fixedly supporting the scaffold is fixed on the building outer vertical surface 5 when in use, and the bottom of the upright 9 is prevented from moving.
As shown in fig. 8, in use, the upright 1 is fixed on the top of the i-steel 31 by the upright fixing device 35, and meanwhile, the i-steel is fixedly connected with the building outer elevation by the i-steel outer elevation connecting plate, in the specific embodiment shown in fig. 7, the upright fixing device 35 is a vertical groove fixed on the top of the i-steel, and the side plate of the vertical groove is provided with a screw hole; the bottom of the vertical rod is inserted into the vertical groove, and then the bolt is screwed into the vertical groove to be tightly propped against the vertical groove, or a screw hole is formed in the bottom of the vertical rod, and the bolt is screwed into the screw hole of the vertical rod. By adopting the I-steel component, the bottom stress intensity is high, the safety and reliability are realized, the I-steel component can be suitable for different main body structures, the operation intensity of workers can be effectively reduced, the dosage of I-steel is reduced, and the material is saved.
The I-steel assembly is formed by welding high-quality I-steel, plates, screw rods and round steel, wherein the pull rod is an M20 screw rod with a telescopic device welded in the middle, and the length of the pull rod can be adjusted by adjusting the length of the telescopic device.
In the embodiment shown in fig. 7, the pull rod terminals 38 are screw holes with screw holes at two ends of the pull rod and fixedly connected with the pull rod. The screw hole plates can be perforated by bolts and fixed on the outer vertical surface of the building, the pull rod fixing piece 34 can be a vertical plate which is fixed on the wall of the H-beam groove and provided with screw holes, and the screw hole plates and the vertical plate at two ends of the pull rod are screwed into the screw holes by bolts to be fixed together, so that the fixed connection of the pull rod and the H-beam is realized.
In the specific embodiment shown in fig. 7, the i-steel facade connecting plate is provided with a strip-shaped hole 36, and the i-steel facade connecting plate can be fixedly connected with the building facade by screwing a bolt into the strip-shaped hole and connecting the strip-shaped hole with a pre-buried screw hole in the facade.
The novel building construction protection platform has the following technical advantages:
1. the frame members form a space truss structure, the frame has large bearing capacity, good stability and high tightness in the frame, so that the high falling of materials is effectively prevented, the construction operation is ensured, and the safety coefficient of personnel is high;
2. the outer vertical surface adopts an all-steel mesh for protection, is tightly sealed and has an impact-resistant effect; the outer vertical surface is neat and beautiful, and the all-steel protective net can effectively ensure the stability of the frame body;
3. the construction is accomplished the back and is demolishd conveniently, but whole segmentation is demolishd, disintegrates on ground, effectively prevents to demolish the risk that the material falls the disintegration and cause in-process, and the equipment is simple high-efficient.
The foregoing description of the preferred embodiments of the present utility model is not obvious contradiction or on the premise of a certain preferred embodiment, but all the preferred embodiments can be used in any overlapped combination, and the embodiments and specific parameters in the embodiments are only for clearly describing the utility model verification process of the inventor and are not intended to limit the scope of the utility model, and the scope of the utility model is still subject to the claims, and all equivalent structural changes made by applying the specification and the content of the drawings of the present utility model are included in the scope of the utility model.
Claims (10)
1. The novel building construction protection platform comprises a plurality of vertical upright posts (1) positioned outside the outer vertical face of a building, and is characterized by further comprising a plurality of interlayer transverse supporting devices (8) connected between the adjacent upright posts (1), wherein pavement plates (2) are paved on the interlayer transverse supporting devices positioned at the same height, one side, close to the outer vertical face of the building, of each pavement plate (2) is connected with an auxiliary plate (3), an external protection net rack (6) is connected between the upright posts, and a protection net is fixed on the external protection net rack;
the vertical rod is a square pipe or a rectangular pipe, a plurality of module holes with different heights are uniformly distributed in the vertical rod, the pavement plate is a pattern plate, and a plurality of module holes are uniformly distributed on a supporting pipe of a pavement plate frame.
2. The novel construction protection platform as claimed in claim 1, characterized in that the auxiliary plate (3) is provided with detachable sealing blades (4).
3. The novel building construction protection platform according to claim 1, wherein the upright (1) comprises an inner row and an outer row, wherein the inner row of upright is connected with the building outer vertical surface (5), the outer row of upright is connected with the outer protection net rack (6), and the inner row of upright and the outer row of upright are connected through the interlayer transverse supporting device (8).
4. A novel construction protection platform according to claim 3, characterized in that the inter-floor lateral support means (8) are triangular or Z-shaped brackets.
5. The novel construction protection platform of claim 1, wherein the protection net comprises square pipes and steel net sheets welded with the square pipes, and the protection net is connected with the vertical rods through the square pipes.
6. The novel building construction protection platform according to claim 1, wherein a wall connecting device is further arranged between the vertical rod and the building outer vertical surface, the wall connecting device comprises an outer vertical surface connecting plate (21) and a vertical rod connecting plate (22) parallel to the outer vertical surface connecting plate (21), the tops and bottoms of the outer vertical surface connecting plate (21) and the vertical rod connecting plate (22) are flush and are respectively connected through a first supporting plate (23) and a second supporting plate (24), the first supporting plate (23) and the second supporting plate (24) are connected through an oblique unloading plate (25) to form a Z shape, and connecting structures for connecting the outer vertical surface and the vertical rod are arranged on the outer vertical surface connecting plate and the vertical rod connecting plate.
7. The novel construction protection platform according to claim 1, further comprising a i-beam assembly for reinforcing stability of the upright, wherein the i-beam assembly comprises a i-beam (31) positioned at the bottom of the upright, one end of the i-beam is provided with a i-beam outer elevation connecting plate (33), the top of the i-beam is provided with an upright fixing device (35), a pair of pull rod fixing members (34) are arranged in steel grooves on two sides of the i-beam, the i-beam assembly further comprises a pair of pull rods (32) with adjustable lengths, one end of each pull rod (32) is fixed on the corresponding pull rod fixing member, the other end of each pull rod is fixed on an outer elevation of a building, and two ends of each pull rod are provided with pull rod terminals (38).
8. The novel building construction protection platform of claim 7, wherein the pull rod terminals are screw hole plates with screw holes, which are positioned at two ends of the pull rod and fixedly connected with the pull rod.
9. The novel building construction protection platform according to claim 7, wherein the pull rod terminals (38) are screw holes with screw holes which are positioned at two ends of the pull rod and fixedly connected with the pull rod.
10. The novel construction protection platform as claimed in claim 7, wherein the upright fixing device (35) is a vertical groove fixed on the top of the i-steel, and a side plate of the vertical groove is provided with a screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327707.0U CN220521937U (en) | 2023-08-29 | 2023-08-29 | Novel construction protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327707.0U CN220521937U (en) | 2023-08-29 | 2023-08-29 | Novel construction protection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220521937U true CN220521937U (en) | 2024-02-23 |
Family
ID=89932743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327707.0U Active CN220521937U (en) | 2023-08-29 | 2023-08-29 | Novel construction protection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220521937U (en) |
-
2023
- 2023-08-29 CN CN202322327707.0U patent/CN220521937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9909326B2 (en) | Scaffolding | |
| CN102817484B (en) | Heavy multifunctional combined supporting frame | |
| CN113513160B (en) | Construction method of basement high and large formwork support system | |
| CN110644664A (en) | Fabricated building construction method and laminated slab construction supporting system | |
| CN110512719B (en) | Construction method of large-span interval corridor high-altitude formwork steel platform for high-rise residence | |
| CN210798252U (en) | Assembled outer protection frame system | |
| CN220521937U (en) | Novel construction protection platform | |
| CN110735525B (en) | Prefabricated assembled self-supporting steel pipe scaffold system | |
| CN117306831A (en) | Method for erecting disc buckle type scaffold | |
| CN215668954U (en) | Interim steel landing stage of using of site operation | |
| CN216810958U (en) | Cantilever formwork for pouring cantilever structure of refuge layer | |
| CN108824447A (en) | A kind of detachable support construction of deep basal pit | |
| CN111677259B (en) | High-rise Bailey truss cantilever construction method | |
| CN220394301U (en) | Can dismantle interim braced system of regulation steel case roof beam | |
| CN219614775U (en) | Frame construction faces limit and prevents high safety rope of weighing down and hangs and establish fixing device | |
| CN212053679U (en) | Regularization can have enough to meet need formula construction elevator steel platform | |
| CN212802451U (en) | High-rise bailey truss structure of encorbelmenting | |
| CN219491717U (en) | Roof truss overhanging steel platform formwork device | |
| CN215830120U (en) | Combined warehouse for construction site | |
| CN213297074U (en) | Portable outer wall handling frame of encorbelmenting | |
| CN219863968U (en) | Construction platform of prestressing force structure | |
| CN213953062U (en) | Steel guardrail bar form convenient to disassemble | |
| CN216277000U (en) | Jig frame combined structure for truss assembly | |
| CN218161570U (en) | Connecting structure of tunnel cable mounting bracket | |
| CN110656787A (en) | Protection device for building interior demolition and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |