CN218815294U - Steel construction platform of unloading - Google Patents
Steel construction platform of unloading Download PDFInfo
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- CN218815294U CN218815294U CN202222848039.1U CN202222848039U CN218815294U CN 218815294 U CN218815294 U CN 218815294U CN 202222848039 U CN202222848039 U CN 202222848039U CN 218815294 U CN218815294 U CN 218815294U
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Abstract
The utility model discloses a steel structure unloading platform, which comprises a platform main body, a plurality of platform secondary beams and at least two platform main beams, wherein the two platform main beams are arranged in parallel at intervals, two ends of the platform secondary beams are respectively connected with the two platform main beams, and the plurality of platform secondary beams are arranged in parallel at intervals; the fixing structure comprises a steel wire rope, a lifting ring and a pull ring, the lifting ring is arranged on the outer wall of the steel column, the pull ring is arranged at one end of the platform main beam, and two ends of the steel wire rope are respectively connected with the pull ring and the lifting ring; the connecting structure is used for connecting the steel column and the platform main beam; the connecting structure comprises a connecting plate and a connecting piece, the connecting plate is arranged on the outer wall of the steel column, one end of the platform girder is connected with the connecting plate, and the platform girder can be detachably connected with the connecting plate through the connecting piece. The utility model discloses a connecting plate and connecting piece are fixed in the platform girder on the steel column outer wall, unload and take out the connecting piece after finishing, with the whole backs of removing of being connected between platform girder and the steel column, can promote the platform of unloading to next position fast, practice thrift the engineering time.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a steel construction platform of unloading.
Background
In the construction of multi-storey and high-rise buildings, the unloading platform is the most common steel platform for transferring materials between floors, two main beams of the platform extend into the building, are anchored with a prefabricated floor slab of the building and are connected with a pre-embedded ring at the upper prefabricated floor slab through steel rope drawknot platforms to form a platform capable of stacking a certain number of templates, battens, steel pipes and fasteners, and the material transferring operation between the floors on site is facilitated.
The method adopted by the existing needle manufacturing unloading platform mainly comprises the following steps: welding and combining finished I-shaped steel into a steel unloading platform, embedding lifting rings on steel columns connected between prefabricated floor slabs, welding lifting lugs on two sides of the platform, and tensioning the lifting lugs and lifting points through steel wire ropes; during construction, the main beam of the discharging platform extends into a building and is anchored with the U-shaped ring embedded in the precast floor slab. However, the prior art has the following disadvantages: before each layer of structural concrete is poured, a U-shaped ring needs to be embedded, and the operation is complex; after the construction is finished, the U-shaped rings need to be cut layer by layer, so that the material is wasted, and the time and the labor are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a steel construction platform of unloading is fixed in the steel column outer wall with the platform girder through connecting plate and connecting piece on, unload and take out the connecting piece after finishing, with the whole backs of removing of being connected between platform girder and the steel column, can promote the platform of unloading to next position fast, practice thrift engineering time.
According to the utility model discloses steel construction platform of unloading of first aspect embodiment, include: the platform comprises a platform main body and a plurality of secondary platform beams, wherein the platform main beams are arranged in parallel at intervals, two ends of each secondary platform beam are respectively connected with the two main platform beams, the plurality of secondary platform beams are arranged in parallel at intervals along the length direction of the main platform beams, the main platform beams and the secondary platform beams form a platform frame, and a platform steel plate is arranged on the platform frame; the fixing structure comprises steel wire ropes, lifting rings and pull rings, the lifting rings are mounted on the outer wall of a steel column arranged between precast floor slabs, the pull rings are arranged at one ends, far away from the steel column, of the platform main beams, one ends of the steel wire ropes are connected with the pull rings, the other ends of the steel wire ropes are connected with the corresponding lifting rings, and at least two steel wire ropes are connected to the two platform main beams; the connecting structure is used for connecting the steel column and the platform main beam; the connecting structure comprises a connecting plate and a connecting piece, the connecting plate is arranged on the outer wall of the steel column, one end of the platform girder, which is far away from the pull ring, is connected with the connecting plate, and the platform girder can be detachably connected with the connecting plate through the connecting piece.
According to the utility model discloses steel construction platform of unloading has following beneficial effect at least: the connecting structure is used for connecting the steel column and the platform girder, comprises a connecting plate and a connecting piece, the connecting plate is arranged on the outer wall of the steel column and can be fixed through welding, one end of the platform girder is connected with the connecting plate, and the connecting plate are detachably connected through the connecting piece. Connection structure is pre-buried U type ring in the platform is unloaded to the tradition, and the channel-section steel of encorbelmenting inserts in the U type ring, then gets rid of behind the U type ring, need through the tower crane will unload the platform and outwards remove to the channel-section steel of encorbelmenting and break away from prefabricated floor slab completely after, just can remove the platform of unloading to next construction position. The platform main beam in the embodiment does not need to be cantilevered, the platform main beam is fixed on the outer wall of the steel column through the connecting plate and the connecting piece, the connecting piece is taken out after unloading is finished, and the unloading platform can be quickly lifted to the next position after the connection between the platform main beam and the steel column is completely released, so that the construction time is saved; the connecting piece can be repeatedly used, and waste is avoided.
According to the utility model discloses a some embodiments, the connecting piece is the bolt, be equipped with a plurality of first connecting holes on the connecting plate, it is equipped with a plurality of second connecting holes to correspond on the platform girder, the platform girder with when the connecting plate meets, first connecting hole with the second connecting hole aligns for the installation the bolt.
According to the utility model discloses a some embodiments, connecting plate one end fixed connection in on the steel column, the other end orientation after buckling the steel column outside is extended, the platform girder is the I-beam, the second connecting hole is located on the web of I-beam, the web be used for with the connecting plate pastes.
According to the utility model discloses a some embodiments still include the setting element, the setting element connect in on the precast floor slab, and locate platform girder below is used for right the platform girder supports the location.
According to some embodiments of the utility model, the setting element includes connecting portion, supporting part and mounting, connecting portion be used for with prefabricated floor connects, supporting part swing joint in the connecting portion top, the supporting part can for connecting portion angle of adjustment with the platform girder pastes mutually, the mounting is used for behind the angle of adjustment the supporting part supports fixedly, so that the supporting part supports tightly the platform girder.
According to some embodiments of the utility model, the supporting part pass through the articulated shaft articulate in the connecting portion top, the supporting part can for the connecting portion luffing motion.
According to some embodiments of the utility model, the mounting is the screw rod, be equipped with on the connecting portion with the fixed orifices that the screw rod matches, the screw rod passes the fixed orifices and with connecting portion threaded connection revolves to twist the screw rod so that the screw rod tip with the supporting part offsets.
According to some embodiments of the utility model, the screw rod passes the one end of fixed orifices is connected with fixation nut, in order to increase the screw rod with the area of contact of supporting part.
According to the utility model discloses a some embodiments, every at least two on the platform girder the pull ring is first pull ring and second pull ring respectively, first pull ring is located the platform girder is kept away from the one end of steel column, the second pull ring is located platform girder middle part, first pull ring with connect respectively on the second pull ring and correspond wire rope.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;
fig. 2 is a partial schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a partial schematic structural diagram of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the positioning member.
Reference numerals:
the structure comprises a platform main body 100, a platform secondary beam 110, a platform main beam 120, a web plate 121, a cushion block 122, a platform steel plate 130, a prefabricated floor slab 140, a steel column 141, a structural steel beam 142, a lower flange 143 and a guardrail 150;
a steel wire rope 200, a hanging ring 210, a first pull ring 220 and a second pull ring 221;
the connecting structure 300, the connecting plate 310 and the connecting piece 320;
the positioning member 400, the connecting portion 410, the supporting portion 420, the hinge shaft 421, the fixing member 430, and the fixing nut 431.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, the embodiment of the present invention provides a steel structure platform of unloading, including platform main body 100, fixed knot constructs, connection structure 300.
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories such as floor slabs, wall slabs, stairs, balconies and the like in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
Along with the popularization of the assembly type building, the ALC wallboard is applied more and more, and the vertical transportation of the wallboard is a key problem for the use of the wallboard; in multi-storey and high-rise building construction, the unloading platform is the most common steel platform for transferring materials between storeys.
The use steps of the traditional unloading platform are as follows:
constructing a building main body, and completing construction of a floor needing unloading and a prefabricated floor slab 140 on the floor needing unloading; pre-burying a U-shaped ring on the prefabricated floor slab 140, and pre-burying a lifting ring 210 on the outer wall of the steel column 141;
assembling the platform main body 100; the platform main body 100 comprises two overhanging channel steels arranged in parallel, a plurality of secondary beam channel steels are welded and fixed between the front ends of the two overhanging channel steels at intervals in parallel to form a framework structure, a pedal and a guardrail 150 are arranged, and a steel wire rope 200 pull ring is welded at the front ends of the two overhanging channel steels to form a platform capable of stacking a certain number of templates, battens, steel pipes and fasteners;
the tower crane of the installation platform hoists the steel wire rope 200 and the rope clip, and the tower crane hoists the platform main body 100;
after the platform main body 100 is lifted to a set position, the rear end of the cantilever channel steel is firstly inserted into the pre-buried U-shaped ring on the upper surface of the precast floor slab 140 of the floor to be unloaded, then the steel wire rope 200 is bound, and the flatness of the platform main body 100 is adjusted;
after the steel wire rope 200 is tensioned to ensure that the platform is flat, the steel wire rope 200 is screwed;
after the inspection is qualified, the hoisting hook is loosened and detached, the gap is closed, and the crane can be put into use after acceptance inspection;
after the platform main body 100 is unloaded and used, the U-shaped ring on the prefabricated floor slab 140 is cut off, the fixed connection between the cantilever channel steel and the prefabricated floor slab 140 is removed, the platform main body 100 is transported to the next floor position to be unloaded by the tower crane, and the steps are repeated.
The shortcoming of prior art lies in, the channel-section steel of encorbelmenting is as the main connection structure 300 in the platform installation of unloading, when each precast floor 140 is under construction, needs a plurality of pre-buried U type rings to guarantee to encorbelment and be connected the fastening between the precast floor 140 of the floor of unloading, and the platform of unloading uses and accomplishes the back, must cut off the U type ring layer by layer, and the unable reuse of pre-buried ring causes the waste, and the operation is complicated, wastes time and energy.
In this embodiment, a steel construction platform of unloading that need not pre-buried U type ring is provided, the back of unloading finishing, can remove from the floor of unloading fast, transports to the next floor of unloading.
Referring to fig. 1 to 3, each structure of the platform main body 100 is made of steel, and includes a plurality of platform secondary beams 110 and at least two platform main beams 120, the two platform main beams 120 are arranged in parallel at intervals, two ends of the platform secondary beams 110 are respectively connected to the two platform main beams 120, and the plurality of platform secondary beams 110 are arranged in parallel at intervals along the length direction of the platform main beams 120.
Specifically, referring to fig. 3, four platform main beams 120 are provided, the platform main beams 120 are arranged along the front-rear direction, and the four platform main beams 120 are uniformly distributed in parallel at intervals along the left-right direction; the number of the platform secondary beams 110 is four, the platform secondary beams 110 are arranged along the left-right direction, the four platform secondary beams 110 are uniformly distributed in parallel at intervals along the front-back direction, and the left end and the right end of the platform secondary beams 110 respectively extend to the platform main beams 120 at the leftmost side and the rightmost side and are welded and fixed with the platform main beams 120. The platform main beam 120 and the platform secondary beam 110 form a platform frame, a platform steel plate 130 is installed on the platform frame to serve as a pedal, and a steel fence is installed around the platform to serve as a guardrail 150.
The fixing structure comprises steel wire ropes 200, hanging rings 210 and pull rings, referring to fig. 3, a plurality of steel columns 141 are arranged in the precast floor slabs 140 of two adjacent discharging floors, the hanging rings 210 are arranged on the outer walls of the steel columns 141, the pull rings are arranged at one ends (rear ends) of the platform main beams 120 far away from the steel columns 141, the hanging rings 210 correspond to the pull rings in position, one ends of the steel wire ropes 200 are connected with the pull rings, the other ends of the steel wire ropes are connected with the corresponding hanging rings 210, and at least two steel wire ropes 200 are connected to the two platform main beams 120. Specifically, the pull ring is disposed at the front of the platform girder 120 at a position about half a meter away from the front end, and the steel wire rope 200 is obliquely and upwardly connected with the pull ring 210 to pull the platform girder 120 tightly and keep the platform girder at a horizontal position.
The connecting structure 300 is used for connecting the steel column 141 and the platform girder 120, referring to fig. 1 to 2, the connecting structure 300 includes a connecting plate 310 and a connecting member 320, the connecting plate 310 is disposed on the outer wall of the steel column 141 and can be fixed by welding, and one end (rear end) of the platform girder 120 far away from the pull ring is connected to the connecting plate 310 and detachably connected to the connecting plate 310 through the connecting member 320.
The platform girder 120 in this embodiment does not need to be cantilevered, the platform girder 120 is fixed on the outer wall of the steel column 141 through the connecting plate 310 and the connecting piece 320, the connecting piece 320 is taken out after the unloading is finished, and the unloading platform can be quickly lifted to the next position after the connection between the platform girder 120 and the steel column 141 is completely released, so that the construction time is saved; the connecting piece 320 can be reused, and waste is avoided.
Referring to fig. 3, a plurality of steel columns 141 are disposed between the precast floor slabs 140, some of the platform girders 120 of the platform main body 100 are connected to the steel columns 141, and some of the platform girders are disposed between the steel columns 141 and connected to structural steel beams 142 of the precast floor slabs 140 (the connection method is the same as that of the steel columns 141), and the distances between the structural steel beams 142 and the surfaces of the plurality of steel columns 141 and the platform girders 120 are not necessarily completely equal, so that the gap is filled by additionally disposing a spacer 122 at the rear ends of the platform girders 120, thereby ensuring reliable connection between the platform girders 120 and the structural steel beams 142 and the steel columns 141.
Referring to fig. 1 to 2, in some embodiments of the present invention, the connecting member 320 is a bolt, a plurality of first connecting holes are disposed on the connecting plate 310, a plurality of second connecting holes are correspondingly disposed on the platform girder 120, the first connecting holes and the second connecting holes are matched with the bolt, and when the platform girder 120 is connected to the connecting plate 310, the first connecting holes and the second connecting holes are aligned for installing the bolt.
Referring to fig. 1 to 2, in a further embodiment of the present invention, the connecting plate 310 is an L-shaped plate, one end of the L-shaped plate is fixedly connected (specifically, welded) to the steel column 141, the other end of the L-shaped plate is bent and extends outward (i.e., extends forward) from the steel column 141, the platform main beam 120 is an i-beam, the flange above the i-beam is referred to as an upper flange, the flange below the i-beam is referred to as a lower flange 143, the plate connecting the two flanges is referred to as a web 121, the second connecting hole is formed in the web 121 of the i-beam, and the web 121 is configured to be attached to the connecting plate 310.
The structural steel beams 142 of the precast floor slab 140 may also be i-beams, which are disposed below the precast floor slab 140 in the left-right direction in the manner shown in fig. 3; hang platform main part 100 to set for the position after, need adjust and keep the roughness of platform main part 100, rethread connection structure 300 fixes platform main part 100 in prefabricated floor 140 the place ahead, consequently, refer to fig. 3 the utility model discloses a further embodiment, still include setting element 400, setting element 400 connects on prefabricated floor 140 to locate platform girder 120 below for support the location to platform girder 120, help improving the security and the steadiness of platform main part 100.
Referring to fig. 3 to 4, in a further embodiment of the present invention, the positioning member 400 includes a connecting portion 410, a supporting portion 420 and a fixing member 430, the connecting portion 410 is used for being connected to the precast floor slab 140, and can be welded and fixed to the bottom of the bottom flange 143 of the structural steel beam 142, the supporting portion 420 is movably connected above the connecting portion 410, the supporting portion 420 can be adjusted in angle (i.e., the pitch angle of the supporting portion 420 relative to the horizontal plane) relative to the connecting portion 410 so as to be attached to the platform girder 120, and the fixing member 430 is used for supporting and fixing the supporting portion 420 after being adjusted in angle, so that the supporting portion 420 is abutted to the platform girder 120.
Referring to fig. 3 to 4, in a further embodiment of the present invention, an articulated shaft 421 is disposed above the connecting portion 410, the supporting portion 420 is articulated above the connecting portion 410 through the articulated shaft 421, and the supporting portion 420 can swing up and down relative to the connecting portion 410 to adjust the pitch angle of the supporting portion 420.
Referring to fig. 4, in a further embodiment of the present invention, the fixing member 430 is a screw, the connecting portion 410 is provided with a fixing hole matching with the screw, the screw passes through the fixing hole and is in threaded connection with the connecting portion 410, and the screw is screwed to make the end of the screw abut against the supporting portion 420.
Referring to fig. 4, in a further embodiment of the present invention, a fixing nut 431 is connected to one end of the screw passing through the fixing hole to increase a contact area of the screw with the supporting portion 420.
Referring to fig. 1 to 2, in some embodiments of the present invention, each platform girder 120 is provided with at least two pull rings, namely a first pull ring 220 and a second pull ring 221, the first pull ring 220 is disposed at one end (front end or outer end) of the platform girder 120 far away from the steel column 141, the second pull ring 221 is disposed at the middle portion (inner end) of the platform girder 120, and the first pull ring 220 and the second pull ring 221 are respectively connected to the corresponding steel wire ropes 200; correspondingly, because the platform main body 100 is a three-dimensional structure, the suspension ring 210, the first pull ring 220, the second pull ring 221, the steel wire rope 200, and the like are all disposed on both sides of the platform main body 100 and are in a bilateral symmetry form.
The utility model provides a use step of platform of unloading does:
1) Platform processing and manufacturing: the unloading platform adopts a plurality of I-beams as a platform main beam 120, a plurality of square tubes as a platform secondary beam 110, thick pattern steel plates are fully paved on the square tubes as a platform steel plate 130, the platform main beam 120, the platform secondary beam 110 and the platform steel plate 130 are fixed by welding to form a platform main body 100, and a guardrail 150 is arranged on the outer side of the platform main body 100; the first pull ring 220 is arranged at the front end of the platform girder 120, the second pull ring 221 is arranged in the middle of the platform girder 120, and the distance between the steel wire ropes 200 corresponding to the two sides of the platform main body 100 is equal to the length of the unloading platform.
2) Hoisting preparation: and (3) installing special slings for the tower crane, wherein four slings are arranged on each platform, are respectively tied on pull rings at two sides of the platform main body 100 and are firmly clamped by rope clamps.
3) Hoisting in place: the four pull rings of the platform are fastened by using rope clamps of a special sling for the tower crane respectively, when the basic balance is kept, the platform is slowly hoisted to the installation height, the platform main beam 120 is butted with the steel column 141 and the connecting plate 310 welded on the structural steel beam 142, and the first connecting hole and the second connecting hole are aligned and then fixed by using bolts.
4) Fixing the steel wire rope 200: the other end of the steel wire rope 200 is connected to a hanging ring 210 welded on the steel column 141, so that an included angle of 45-60 degrees is formed between the steel wire rope 200 and the platform, the steel wire rope 200 is adjusted and tightened by a turnbuckle, and unsafe factors that the whole unloading platform loses support due to breakage of the main stress steel wire rope 200 are avoided.
5) Adjusting and fixing and releasing the hook: after the steel wire ropes 200 are connected and all the bolts are fastened, the hoisting hook can be disassembled by checking and accepting, and the special sling and rope clamp for the tower crane can be taken out.
6) Lifting and transferring: after the unloading is completed, the transfer platform main body 100 needs to be lifted. Before the platform main body 100 is transferred, firstly, slings and rope clamps special for a tower crane are installed on four pull rings of the platform main body 100, so that the steel wire rope 200 is in an unstressed state; the steel wire rope 200 at the pull ring and the hanging ring 210 is removed (the inner end is firstly removed and the outer end is secondly removed); removing bolts on the connecting plate 310 between the platform body 100 and the precast floor slab 140; the tower crane trolley is outward, so that the unloading platform is slowly separated from the structure; and (5) hoisting to the upper floor for installation, and repeating the steps.
The beneficial effects of the utility model include: the material utilization rate is high, and the steel used by the unloading platform is the same as that used by the building main body structure, so that the unloading platform can be used as a steel member material of a roof truss layer after being used; and a U-shaped ring is not required to be embedded, so that the material waste is reduced. The technology is suitable for the construction of multi-storey and high-rise steel structure buildings with high bearing capacity unloading platform requirements, in particular to the high-rise steel structure buildings with ALC wallboard.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the spirit and scope of the present invention, which is defined by the claims and their equivalents, within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a steel construction platform of unloading which characterized in that includes:
the platform comprises a platform main body (100) and a plurality of platform secondary beams (110) and at least two platform main beams (120), wherein the two platform main beams (120) are arranged in parallel at intervals, two ends of each platform secondary beam (110) are respectively connected with the two platform main beams (120), the platform secondary beams (110) are arranged in parallel at intervals along the length direction of the platform main beams (120), the platform main beams (120) and the platform secondary beams (110) form a platform frame, and a platform steel plate (130) is arranged on the platform frame;
the fixing structure comprises steel wire ropes (200), lifting rings (210) and pull rings, wherein the lifting rings (210) are arranged on the outer wall of a steel column (141) between prefabricated floor slabs (140), the pull rings are arranged at one ends, far away from the steel column (141), of the platform main beams (120), one ends of the steel wire ropes (200) are connected with the pull rings, the other ends of the steel wire ropes are connected with the corresponding lifting rings (210), and at least two steel wire ropes (200) are connected to the two platform main beams (120);
a connecting structure (300) for connecting the steel columns (141) and the platform girder (120); the connecting structure (300) comprises a connecting plate (310) and a connecting piece (320), the connecting plate (310) is arranged on the outer wall of the steel column (141), one end, far away from the pull ring, of the platform main beam (120) is connected with the connecting plate (310), and the platform main beam is detachably connected with the connecting plate (310) through the connecting piece (320).
2. The steel structure platform of unloading of claim 1, characterized in that: the connecting piece (320) is a bolt, a plurality of first connecting holes are formed in the connecting plate (310), a plurality of second connecting holes are correspondingly formed in the platform main beam (120), and when the platform main beam (120) is connected with the connecting plate (310), the first connecting holes are aligned with the second connecting holes to be installed on the bolt.
3. The steel structure platform of unloading of claim 2, characterized in that: one end of the connecting plate (310) is fixedly connected to the steel column (141), the other end of the connecting plate bends and extends towards the outer side of the steel column (141), the platform girder (120) is an I-shaped beam, the second connecting hole is formed in a web plate (121) of the I-shaped beam, and the web plate (121) is used for being attached to the connecting plate (310).
4. The steel structure platform of unloading of claim 1, characterized in that: the prefabricated floor slab is characterized by further comprising a positioning piece (400), wherein the positioning piece (400) is connected to the prefabricated floor slab (140) and arranged below the platform main beam (120) and used for supporting and positioning the platform main beam (120).
5. The steel structure platform of unloading of claim 4, characterized in that: the positioning piece (400) comprises a connecting portion (410), a supporting portion (420) and a fixing piece (430), wherein the connecting portion (410) is used for being connected with the prefabricated floor slab (140), the supporting portion (420) is movably connected above the connecting portion (410), the supporting portion (420) can be used for enabling the angle of adjustment of the connecting portion (410) to be attached to the platform main beam (120), and the fixing piece (430) is used for supporting and fixing the supporting portion (420) after the angle of adjustment so that the supporting portion (420) can be tightly attached to the platform main beam (120).
6. The steel structure platform of unloading of claim 5, characterized in that: the supporting part (420) is hinged above the connecting part (410) through a hinge shaft (421), and the supporting part (420) can swing up and down relative to the connecting part (410).
7. The steel structure platform of unloading of claim 6, characterized in that: the fixing piece (430) is a screw rod, a fixing hole matched with the screw rod is formed in the connecting portion (410), the screw rod penetrates through the fixing hole and is in threaded connection with the connecting portion (410), and the screw rod is screwed to enable the end portion of the screw rod to be abutted to the supporting portion (420).
8. The steel structure platform of unloading of claim 7, characterized in that: one end of the screw rod penetrating through the fixing hole is connected with a fixing nut (431) so as to increase the contact area of the screw rod and the supporting part (420).
9. The steel structure platform of unloading of claim 1, characterized in that: at least two pull rings are arranged on each platform main beam (120), namely a first pull ring (220) and a second pull ring (221), the first pull ring (220) is arranged at one end, far away from the steel column (141), of the platform main beam (120), the second pull ring (221) is arranged in the middle of the platform main beam (120), and the first pull ring (220) and the second pull ring (221) are respectively connected with the corresponding steel wire ropes (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848039.1U CN218815294U (en) | 2022-10-26 | 2022-10-26 | Steel construction platform of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848039.1U CN218815294U (en) | 2022-10-26 | 2022-10-26 | Steel construction platform of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218815294U true CN218815294U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222848039.1U Active CN218815294U (en) | 2022-10-26 | 2022-10-26 | Steel construction platform of unloading |
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| Country | Link |
|---|---|
| CN (1) | CN218815294U (en) |
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2022
- 2022-10-26 CN CN202222848039.1U patent/CN218815294U/en active Active
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