CN212201400U - Assembled steel structure external hanging type protective frame - Google Patents
Assembled steel structure external hanging type protective frame Download PDFInfo
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- CN212201400U CN212201400U CN202020661620.0U CN202020661620U CN212201400U CN 212201400 U CN212201400 U CN 212201400U CN 202020661620 U CN202020661620 U CN 202020661620U CN 212201400 U CN212201400 U CN 212201400U
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Abstract
The utility model discloses an assembled steel structure externally-hung type protective frame, which comprises a protective frame main body unit which is overlapped up and down and assembled, wherein the protective frame main body unit comprises a frame-shaped framework, a steel plate net is installed in the frame-shaped framework, fixing clamps which are arranged at intervals and are used for clamping and fixing with a steel beam are distributed at the upper end part of the rear side surface of the protective frame main body unit, each fixing clamp comprises a fixing bottom plate and a clamping plate which are used for fixing below the steel beam, and the clamping plates and the fixing bottom plates are locked and clamped on a steel beam wing plate through bolts; the bottom end of the rear side face of the protection frame main body unit is fixed with a concrete layer through a stabilizing frame, the stabilizing frame comprises vertical fixing rods and transverse fixing rods, and the two groups of transverse fixing rods and the vertical fixing rods are fixedly connected through transverse connecting rods. The utility model discloses a modularization design product under the condition of not destroying the steel construction, guarantees to have sufficient rigidity and stability, safe and reliable, the structure is light and handy, the appearance is pleasing to the eye, ann tears the convenience open.
Description
Technical Field
The utility model relates to a building field mainly relates to an assembled steel construction outer hanging protection frame.
Background
The assembly building planning is intensively released since 2015, an industrial building evaluation standard is released at the end of 2015, the 2016 is decided to comprehensively popularize the assembly buildings nationwide, and breakthrough progress is achieved; the building department of 11/14 th of 2015 provides a 'outline for the modernized development of building industry' plan that the assembled building accounts for more than 20% of the newly-built building in 2020 and accounts for more than 50% of the newly-built building in 2025; the 'guidance suggestion about the rapid development of the prefabricated building' discharged from the State institute in 2, 22 and 2016 requires that the prefabricated buildings such as a prefabricated concrete structure and a steel structure are developed according to local conditions, and the time of about 10 years is strived for, so that the proportion of the prefabricated building in the newly-built building area reaches 30 percent; the 2016 year 3 month 5 day government work report provides that steel structure and assembly type buildings need to be developed vigorously, and the standard and quality of the construction engineering are improved; the department of living and construction of 5 th 7 th year 2016 gives a list of 2016 year scientific and technical project plan assembly type building science and technology demonstration projects of the department of urban and rural construction of housing and publishes a list of 2016 year scientific and technical project construction assembly type building science and technology demonstration projects; a state institute holding conference in 2016, 9, 14 and provides a way of vigorously developing an assembly type building to promote the adjustment and upgrading of an industrial structure; the ' guidance suggestion about rapid development of the assembly type building in the office of the State department institute ' about rapidly developing ' is released from the State department office in 2016, 9 months and 27 days, and the method makes clear the targets of rapidly developing the assembly type building and the steel structure key areas, the new building occupation of the assembly type building in the future and the key development cities.
Regarding assembled outer hanging protection frame: the existing external hanging type protective frame of the prefabricated concrete structure is characterized in that an external hanging type protective frame pore-forming is reserved on a prefabricated wallboard, the external hanging type protective frame is connected with a wall body through bolts, and an assembled steel structure building has no external hanging type protective frame attachment point and has no implementation measure temporarily, so that a novel external hanging type protective frame is invented aiming at the assembled steel structure building to meet the construction requirement in order to deal with the difficult protection point of the assembled steel structure building.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides an outer hanging protection frame of assembled steel construction, for the modularization design product, under the condition that does not destroy the steel construction, guarantees to have sufficient rigidity and stability, safe and reliable, the structure is light and handy, aesthetic in appearance, ann tear the convenience open.
The utility model discloses a realize through following technical scheme:
an assembled steel structure externally-hung type protection frame comprises a protection frame main body unit which is vertically overlapped and combined to be erected, wherein the protection frame main body unit comprises a frame-shaped framework, a steel plate net is installed in the frame-shaped framework, fixing clamps which are arranged at intervals and used for being clamped and fixed with a steel beam are distributed at the upper end part of the rear side face of the protection frame main body unit, each fixing clamp comprises a fixing bottom plate which is used for being fixed below the steel beam, a guide groove is formed in each fixing bottom plate, two clamping plates which are arranged at intervals and used for being clamped on the steel beam are installed on each fixing bottom plate, and the clamping plates and the fixing bottom plates are locked and clamped on wing plates of the steel beam through bolts; the rear side bottom end of the protection frame main body unit is fixed with a concrete layer through a stabilizing frame, the stabilizing frame comprises fixing rods arranged at intervals between two groups, the fixing rods comprise vertical fixing rods and transverse fixing rods, the bottom ends of the vertical fixing rods are embedded into the concrete of floors, the transverse fixing rods are fixedly connected with the bottom end of the protection frame main body unit, and the two groups of transverse fixing rods and the vertical fixing rods are fixedly connected through transverse connecting rods.
The frame-shaped framework consists of surrounding boundary beams, transverse keels and longitudinal keels, wherein the transverse keels and the longitudinal keels are distributed in the middle of the frame-shaped framework, and the boundary beams and the steel plate nets, the transverse keels and the longitudinal keels and the boundary beams, the longitudinal keels and the steel plate nets are fixedly connected through fixed angle codes.
The shape of the fixed corner brace comprises a T-shaped corner brace, an L-shaped corner brace and a square corner brace, and the fixed corner brace is pressed by galvanized steel plates.
The protective frame main body units are matched in an assembled mode and are arranged around the outer side face of a building to be built, two adjacent protective frame main body units are fixedly connected into a whole through bolts, and hoisting holes are formed in the tops of the protective frame main body units respectively.
The fixed bottom plate is composed of two lower square tubes arranged at intervals, a gap between the lower square tubes is a guide groove, the two clamping plates are composed of two upper square tubes, a movable gasket is arranged between the outer end parts of the upper square tubes and the lower square tubes, and the thickness of the movable gasket is matched with that of the steel beam wing plate.
The fixed bottom plate and the clamping plate are clamped and fixed with a steel beam wing plate through two bolts, the distance between the inner side bolt and the wing plate below the steel beam is 10-30mm, and the distance between the two bolts is less than or equal to 100 mm.
The end part of the fixed bottom plate is fixedly connected with the protection frame main body unit through the fixed guide plates, the edge beams on two sides of the upper end part of the protection frame main body unit are respectively provided with a vertical guide groove, the fixed bottom plate is clamped and fixed on the edge beams through the two fixed guide plates and the bolts, and the positions of the bolts in the vertical guide grooves are adjustable.
The protection frame is characterized in that the vertical fixing rods, the transverse fixing rods and the transverse connecting rods between the vertical fixing rods and the transverse fixing rods are of pipe body structures, fasteners are respectively installed at the end parts of the vertical fixing rods and the transverse fixing rods and are fixedly connected with the transverse connecting rods through another fastener, and the end parts of the transverse fixing rods are fixedly connected with the bottom edge beam of the protection frame main body unit through the fixing installation plate.
The fastener including fixing support one and fixing support two, all through welded connection between fixing support one and fixing support two and vertical dead lever, horizontal dead lever, the horizontal dead lever, a buckle that can overturn is installed through the pivot to one of them fixing support one, install through the pivot on its another fixing support two with rotatable fixing bolt, be equipped with on the buckle with fixing bolt complex fixed slot, fixing bolt passes through nut fixed mounting on the buckle.
The protection frame main part unit still including half protection frame, half protection frame is also including frame-shaped skeleton and steel sheet net, half protection frame erects the top at upper protection frame main part unit, the boundary beam of half protection frame adopts the pipe diameter to be less than the boundary beam pipe diameter of protection frame main part unit, and the boundary beam bulge lower limb of bottom portion, correspond to peg graft on the boundary beam of protection frame main part unit.
The principle is as follows: adopt outer hanging fender bracket, fender bracket installs on the structure girder steel to ensure the safety protection work in the major structure work progress, outer hanging fender bracket height and width are set for according to the engineering actual conditions, and before every building operation layer got into floor structure construction, one set of outer hanging fender bracket of installation protected the operation layer and face limit constructor and protect, and another set of fender bracket of installation after the floor construction is followed to the operation layer, and the fender bracket of working as the one deck construction has enough to meet the need in proper order.
Through the structure of protection frame main part unit, its structure equipment is convenient, swiftly, for the modularization design product, under the condition of not destroying the steel construction, guarantee to have sufficient bearing capacity, rigidity and stability, can fix the upper end of protection frame main part unit on the girder steel through fixed fixture, safe and reliable, the structure is light and handy, aesthetic in appearance, ann tears the convenience open, structure through steady rest, can fix the bottom portion of protection frame main part unit, in order to prevent outer hanging protection frame body slope, rock.
The utility model has the advantages that:
(1) the externally-hung protective frame system is only used for protecting the vertical surface of a construction operation layer, and an operation platform is not arranged on the frame body, so that the temporary edge protection of the horizontal operation layer is provided during floor slab construction, and the difficulty that an assembled steel structure has no temporary edge protection is solved;
(2) the protective fixture is adopted to connect the externally hung protective frame and the steel beam, so that the steel structure is not damaged, and the strength of the steel structure is not influenced;
(3) vertical guide grooves with slidable connecting bolts are formed in the protective fixture and the boundary beam connecting the protective frame main body unit and the fixture, so that the difficulty of height difference of different steel beams and width difference of lower wing plates of the steel beams can be solved;
(4) the stabilizing frame is arranged below the frame body, so that the overall stability of the frame body is ensured, the safety is improved, and the phenomena of instability, collapse and deformation, inclination, shaking or distortion exceeding allowable requirements are avoided under the action of wind load by matching with the protective fixture at the upper end part;
(5) besides two sets of protection circulation lifting, the externally-hung protection frame is used in a construction process in an upward moving mode layer by layer along with the construction progress, and a half-range protection frame with the height of 1.2m can be selected for laying an upper-layer template and used as the required edge protection during concrete pouring;
(6) the vertical keel and the transverse keel of the protective frame are connected by adopting an angle connector, so that the protective frame is convenient to install and dismantle, and the secondary utilization rate of materials can reach more than 90%.
Description of the drawings:
fig. 1 is a schematic view of a back local structure of the utility model when being installed and used.
Fig. 2 is a schematic view of the front partial structure of the utility model in use.
Fig. 3 is a schematic view of the fastening structure of the fastening fixture.
Fig. 4 is a schematic structural view of the stabilizer being mounted and fixed.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4.
Fig. 6 is a schematic structural view of a half-frame protection frame.
The specific implementation mode is as follows:
see the drawings.
An assembled steel structure externally-hung protective frame comprises a protective frame main body unit which is overlapped up and down and assembled, the protective frame main body unit comprises a frame-shaped framework 1, a steel plate net 2 is installed in the frame-shaped framework 1, fixing clamps 3 which are arranged at intervals and used for being clamped and fixed with a steel beam are distributed at the upper end part of the rear side surface of the protective frame main body unit, each fixing clamp 3 comprises a fixing bottom plate 3-1 used for being fixed below the steel beam, a guide groove 3-2 is arranged in each fixing bottom plate 3-1, two clamping plates 3-3 which are arranged at intervals and used for being clamped on the steel beam 4 are installed on each fixing bottom plate 3-1, and each clamping plate 3-3 and each fixing bottom plate 3-1 are fixedly clamped on a steel beam wing plate through bolt; the bottom end of the rear side face of the protection frame main body unit is fixed with a concrete layer through a stabilizing frame 5, the stabilizing frame 5 comprises two groups of fixing rods arranged at intervals, each fixing rod comprises a vertical fixing rod 5-1 and a transverse fixing rod 5-2, the bottom end of the vertical fixing rod 5-1 is embedded into concrete of a floor, the transverse fixing rod 5-2 is fixedly connected with the bottom end of the protection frame main body unit, and the two groups of transverse fixing rods 5-2 and the vertical fixing rod 5-1 are fixedly connected through transverse connecting rods.
Further, the frame-shaped framework 1 is composed of edge beams 1-1 on the periphery, transverse keels 1-2 and longitudinal keels 1-3 distributed in the middle, and the edge beams 1-1 and the steel plate net 2, the transverse keels 1-2 and the longitudinal keels 1-3, and the edge beams 1-1, the longitudinal keels 1-3 and the steel plate net 2 are connected and fixed through fixing corner connectors 6.
Further, the shape of the fixed corner brace 6 comprises a T-shaped corner brace, an L-shaped corner brace and a square corner brace, and the fixed corner brace is pressed by a galvanized steel sheet.
Furthermore, the protection frame main body units are matched in an assembled mode and are arranged around the outer side face of the building to be built, two adjacent protection frame main body units are fixedly connected into a whole through bolts, and hoisting holes 13 are formed in the tops of the protection frame main body units respectively.
Further, the fixed bottom plate 3-1 is composed of two lower square tubes arranged at intervals, a gap between the lower square tubes is a guide groove 3-2, the two clamping plates 3-3 are composed of two upper square tubes, a movable gasket 7 is arranged between the outer end parts of the upper square tubes and the lower square tubes, and the thickness of the movable gasket 7 is matched with that of the steel beam wing plate.
Further, the fixed bottom plate 3-1 and the clamping plate 3-3 are clamped and fixed with a steel beam wing plate through two bolts 8 and 9, the distance between the inner side bolt and the wing plate below the steel beam is 10-30mm, and the distance between the two bolts 8 and 9 is less than or equal to 100 mm.
Furthermore, the end part of the fixed bottom plate 3-1 is fixedly connected with the protection frame main body unit through the fixed guide plates 10, the edge beams on two sides of the upper end part of the protection frame main body unit are respectively provided with vertical guide grooves 11, the fixed bottom plate 3-1 is clamped and fixed on the edge beam 1-1 through the two fixed guide plates 10 and bolts, and the positions of the bolts in the vertical guide grooves 11 are adjustable.
Further, the vertical fixing rod 5-1, the transverse fixing rod 5-2 and the transverse connecting rod 5-3 between the vertical fixing rod and the transverse fixing rod are all of a pipe body structure, fasteners 12 are respectively installed at the end portions of the vertical fixing rod 5-1 and the transverse fixing rod 5-2 and are fixedly connected with the transverse connecting rod 5-3 through another fastener, and the end portion of the transverse fixing rod 5-2 is fixedly connected with a bottom edge beam of the protection frame main body unit through a fixing installation plate.
Further, the fastener 12 comprises a first fixed support 12-1 and a second fixed support 12-2, the first fixed support 12-1 and the second fixed support 12-2 are connected with the vertical fixed rod, the horizontal fixed rod and the horizontal fixed rod through welding, the first fixed support 12-1 is provided with a reversible buckle plate 12-3 through a rotating shaft, the other fixed support 12-2 is provided with a rotatable fixed bolt 12-4 through a rotating shaft, the buckle plate 12-3 is provided with a fixed groove 12-5 matched with the fixed bolt 12-4, and the fixed bolt is fixedly arranged on the buckle plate through a nut.
Further, protection frame main part unit is still including half protection frame 14, and half protection frame 14 is also including frame-shaped skeleton and steel sheet net, and half protection frame erects the top at upper protection frame main part unit, and the boundary beam that half protection frame adopted the pipe diameter to be less than the boundary beam pipe diameter of protection frame main part unit, and the boundary beam of bottom portion bulges the lower limb of half protection frame, corresponds to peg graft on the boundary beam of protection frame main part unit.
In the above structure:
the angle code is fixedly connected with the keel and the steel plate net through M6 & 20mm self-tapping nails by the structural design of the connecting angle code, the angle code is pressed by T-shaped, L-shaped, square and other thickened galvanized steel plates with the thickness of 2.6mm, the connecting angle codes at different positions are different, the adjacent protective frame main body units of the two frames are spliced by M16 & 150mm (the diameter of a thread is 16mm, and the length of the thread is 150 mm) foreign-standard hexagonal bolts, so that all the externally-hung protective frames are connected into a whole, and every two externally-hung protective frames are connected by bolts.
The lifting holes of each external hanging type protective frame are arranged at the tops of the protective railings, the lifting points are not less than 2, the lifting points are 60mm multiplied by 60mm square, the lifting points are symmetrically and uniformly arranged, the external hanging type protective frames are suitable for being distributed at two ends of the tops of the external hanging type protective frames, and the anti-sliding frame is convenient to erect.
The fixed fixture including being located girder steel lower wing plate below twice square steel, twice square steel interval 18mm, the space is as high strength bolt and the gliding track of upper portion square steel between the twice square steel, so that the change of the different specifications of every floor girder steel can be dealt with in the connection fixed of square steel and girder steel, adopt anti-skidding measure to the bolt simultaneously, inboard bolt hole is 10~30mm apart from girder steel below pterygoid lamina distance, two bolt hole distances are less than or equal to 100mm, use high strength bolt fixed between the square pipe, and use the gasket between square pipe and the square pipe, gasket thickness is decided according to the thickness of girder steel pterygoid lamina, make upper portion square pipe can arbitrary angle rotation, make things convenient for on-the-spot installation and demolish, the fixture is connected through the angle sign indicating number at the square pipe other end of girder steel below and.
Protection frame main part unit upper end fixed back, for guaranteeing that outer hanging protection frame is whole not to incline, rock, weld the short steel pipe on one deck girder steel down, a horizontal steel pipe is fixed with the fastener between the double-phase adjacent short steel pipe, the support steel pipe of being connected with the support body is connected the fastening with the fastener for the horizontal fixed steel pipe, in order to prevent outer hanging protection support body slope, rock, the horizontal steel pipe should be high and 50mm of face of watering appears, in order to guarantee later stage concrete placement, wherein for facilitating the field installation, support the steel pipe and see the figure below with outer hanging protection frame connected mode, make support tip steel pipe can follow the top-to-bottom rotation.
The half-range protection frame comprises: considering the fact that a template is laid and edge protection is needed during concrete pouring, after the upper outer hanging type protection frame is installed and fixed, a 1.2m high half-range protection frame is additionally installed on the upper outer hanging type protection frame, the diameter of a square tube used by the half-range protection frame is not smaller than 10mm of the normal outer hanging type protection frame, the protruding length of upright columns on two sides is not smaller than 120mm, the protruding portion is inserted into the square tube of the protection frame below, and the two protection frames are connected and fixed through bolts.
In the construction process of carrying out the structure floor, adopt two-layer outer hanging type protection frame plus one set of half a width of 1.2m high stores pylon protection frame to have enough to meet the need. The specific erection and installation steps are as follows:
(1) welding stabilizing frame upright rod
After the installation of 1-3 layers of main steel structures of the overground part is finished, vertical fixing rods are welded on the steel beams before the 2 nd layer of concrete pouring, and the transverse connecting rods are fastened with the vertical fixing rods through fasteners.
(2) Connecting point for mounting and adjusting protective frame and clamp
According to the change of the height of the steel beam, the position of the connecting point of the protection frame and the clamp is adjusted, and the top surface of the protection frame is guaranteed to be 50mm higher than the concrete surface.
(3) Fixing clamp for mounting and adjusting frame body
And (4) placing the position of the protective frame body fixing clamp at the lower flange plate of the steel beam by using a measuring tape, fixing the square steel pipe clamp on the steel beam, and adjusting the picking length.
(4) Hoisting external protection frame
And hoisting the outer protective frame module by using a tower crane, pulling the protective frame to a position corresponding to the fixing clamp by using a palm rope, and tying and fixing the fixing clamp and the outer protective frame by using a bolt.
(5) Protective frame modular connection
After the first protective frame is installed and fixed, the second protective frame is installed horizontally, the left protective frame and the right protective frame are fixed through bolts, and at the moment, the frame body is fixed through the left protective frame and the right protective frame and a clamp to form a primary stabilizing unit. Then the installation is pushed to the two sides.
(6) Connecting protective frame and stabilizing frame
When the protective frame forms about 10m units, the adjustment is carried out, and then the frame body is connected with the stabilizing frame.
(7) And after the single-layer protection frame is installed and fixed, the half-range protection frame is installed.
The steps are repeated to form the whole outer hanging rack protection system.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (10)
1. The utility model provides an outer hanging protection frame of assembled steel construction which characterized in that: the steel beam protective frame comprises a protective frame main body unit which is vertically overlapped, combined and erected, wherein the protective frame main body unit comprises a frame-shaped framework (1), a steel plate net (2) is installed in the frame-shaped framework (1), fixing clamps (3) which are arranged at intervals and used for being clamped and fixed with a steel beam are distributed at the upper end part of the rear side face of the protective frame main body unit, the fixing clamps (3) comprise fixing bottom plates (3-1) which are used for being fixed below the steel beam, guide grooves (3-2) are formed in the fixing bottom plates (3-1), two clamping plates (3-3) which are arranged at intervals and used for being clamped on the steel beam (4) are installed on the fixing bottom plates (3-1), and the clamping plates (3-3) and the fixing bottom plates (3-1) are fixedly clamped on wing plates of the steel; the rear side bottom end part of the protection frame main body unit is fixed with a concrete layer through a stabilizing frame (5), the stabilizing frame (5) comprises fixing rods arranged at intervals between two groups, each fixing rod comprises a vertical fixing rod (5-1) and a transverse fixing rod (5-2), the bottom end of each vertical fixing rod (5-1) is embedded into the concrete of a floor, each transverse fixing rod (5-2) is fixedly connected with the bottom of the protection frame main body unit, and the two groups of transverse fixing rods (5-2) and the vertical fixing rods (5-1) are fixedly connected through the transverse connecting rods.
2. The assembled steel structure externally-hung protective frame according to claim 1, wherein: the frame-shaped framework (1) is composed of surrounding boundary beams (1-1), transverse keels (1-2) and longitudinal keels (1-3), wherein the middle of each transverse keel (1-2) and the middle of each longitudinal keel (1-3) are distributed on the surrounding boundary beams (1-1), the transverse keels (1-2) and the longitudinal keels (1-3), and the boundary beams (1-1), the longitudinal keels (1-3) and the steel plate nets (2) are fixedly connected through fixing corner connectors (6).
3. The assembled steel structure externally-hung protective frame according to claim 2, wherein: the shape of the fixed corner brace (6) comprises a T-shaped corner brace, an L-shaped corner brace and a square corner brace, and the fixed corner brace is pressed by galvanized steel plates.
4. The assembled steel structure externally-hung protective frame according to claim 1, wherein: the protective frame main body units are matched in an assembled mode and are arranged around the outer side face of a building to be built, two adjacent protective frame main body units are fixedly connected into a whole through bolts, and hoisting holes (13) are formed in the tops of the protective frame main body units respectively.
5. The assembled steel structure externally-hung protective frame according to claim 1, wherein: the fixed bottom plate (3-1) is composed of two lower square tubes arranged at intervals, a gap between the lower square tubes is a guide groove (3-2), the clamping plates (3-3) are composed of two upper square tubes, a movable gasket (7) is arranged between the outer end parts of the upper square tubes and the lower square tubes, and the thickness of the movable gasket (7) is matched with that of the steel beam wing plate.
6. The assembled steel structure externally-hung protective frame according to claim 1, wherein: the fixed bottom plate (3-1) and the clamping plate (3-3) are clamped and fixed with a steel beam wing plate through two bolts (8, 9), the distance between the inner side bolt and the wing plate below the steel beam is 10-30mm, and the distance between the two bolts (8, 9) is less than or equal to 100 mm.
7. The assembled steel structure externally-hung protective frame according to claim 2, wherein: the end part of the fixed bottom plate (3-1) is fixedly connected with the protection frame main body unit through a fixed guide plate (10), the side beams on two sides of the upper end part of the protection frame main body unit are respectively provided with a vertical guide groove (11), the fixed bottom plate (3-1) is clamped and fixed on the side beams (1-1) through the two fixed guide plates (10) and a bolt, and the position of the bolt in the vertical guide groove (11) is adjustable.
8. The assembled steel structure externally-hung protective frame according to claim 1, wherein: the protective frame is characterized in that the vertical fixing rods (5-1), the transverse fixing rods (5-2) and the transverse connecting rods (5-3) between the vertical fixing rods (5-1) and the transverse fixing rods (5-2) are of pipe body structures, fasteners (12) are respectively installed at the end parts of the vertical fixing rods (5-1) and the transverse fixing rods (5-2) and are fixedly connected with the transverse connecting rods (5-3) through another fastener, and the end parts of the transverse fixing rods (5-2) are fixedly connected with bottom edge beams of the protective frame main body unit through fixing mounting plates.
9. The assembled steel structure externally hung protective frame according to claim 8, wherein: the fastener (12) comprises a first fixed support (12-1) and a second fixed support (12-2), the first fixed support (12-1) and the second fixed support (12-2) are connected with a vertical fixed rod, a transverse fixed rod and the transverse fixed rod through welding, the first fixed support (12-1) is provided with a turnover buckle plate (12-3) through a rotating shaft, the second fixed support (12-2) is provided with a rotatable fixing bolt (12-4) through a rotating shaft, the buckle plate (12-3) is provided with a fixing groove (12-5) matched with the fixing bolt (12-4), and the fixing bolt is fixedly installed on the buckle plate through a nut.
10. The assembled steel structure externally-hung protective frame according to claim 2, wherein: the protection frame main part unit still including half protection frame, half protection frame is also including frame-shaped skeleton and steel sheet net, half protection frame erects the top at upper protection frame main part unit, the boundary beam of half protection frame adopts the pipe diameter to be less than the boundary beam pipe diameter of protection frame main part unit, and the boundary beam bulge lower limb of bottom portion, correspond to peg graft on the boundary beam of protection frame main part unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661620.0U CN212201400U (en) | 2020-04-27 | 2020-04-27 | Assembled steel structure external hanging type protective frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661620.0U CN212201400U (en) | 2020-04-27 | 2020-04-27 | Assembled steel structure external hanging type protective frame |
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| CN212201400U true CN212201400U (en) | 2020-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585787A (en) * | 2021-07-30 | 2021-11-02 | 河北省第四建筑工程有限公司 | Protective shed for winter construction, fixing assembly and mounting method of protective shed |
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2020
- 2020-04-27 CN CN202020661620.0U patent/CN212201400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585787A (en) * | 2021-07-30 | 2021-11-02 | 河北省第四建筑工程有限公司 | Protective shed for winter construction, fixing assembly and mounting method of protective shed |
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