CN113513147A

CN113513147A - Steel beam building platform structure and installation process thereof

Info

Publication number: CN113513147A
Application number: CN202110957259.5A
Authority: CN
Inventors: 周俊; 郭斌
Original assignee: Shanghai Xieli Steel Structure Engineering Co ltd
Current assignee: Shanghai Xieli Steel Structure Engineering Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-10-19

Abstract

The utility model relates to a platform structure is built to girder steel and mounting process thereof belongs to the assembly type structure field, and it includes that two are used for the butt in the support frame of girder steel symmetry both sides, is connected with the split bolt between the support frame, and the both sides of girder steel perpendicular to support frame are provided with supporting platform, and supporting platform can dismantle and connect in the top of support frame, and support frame and supporting platform constitute the platform that encircles the girder steel setting jointly. This application has the effect of being convenient for assemble the girder steel.

Description

Steel beam building platform structure and installation process thereof

Technical Field

The application relates to the field of assembly type buildings, in particular to a steel beam building platform structure and a mounting process thereof.

Background

The great popularization of the assembly type building is a necessary choice for the transformation and upgrading of the building industry to greenization, industrialization and informatization in China, and is an important measure for promoting the green development of the building industry and improving the building quality and safety. However, the main problem of the assembled steel structure building is the cladding of the members, and the decoration and fitment of the steel structure members are different from the traditional concrete and masonry structures, so that the requirements of fire prevention, corrosion prevention and the like are required to be met besides the functions.

Assembled steel construction girder steel is when building, and the required length of girder steel that is used as a supporting beam is great, needs many girder steels to assemble together usually, and the vertical setting of girder steel leads to the girder steel junction not convenient to assemble together.

Disclosure of Invention

For the convenience of assembling the girder steel, this application provides a platform structure is built to girder steel.

The application provides a platform structure is built to girder steel adopts following technical scheme:

the utility model provides a platform structure is built to girder steel, includes two support frames that are used for the butt in girder steel symmetry both sides, is connected with the split bolt between the support frame, and the both sides of girder steel perpendicular to support frame are provided with supporting platform, and supporting platform can dismantle to be connected in the top of support frame, and support frame and supporting platform constitute the platform that encircles the girder steel setting jointly.

Through adopting above-mentioned technical scheme, be fixed in the both sides of girder steel symmetry with the support frame through split bolt, then install supporting platform in the top of support frame, make support frame and supporting platform constitute the platform that encircles the girder steel setting jointly, the staff of being convenient for stands the operation on the platform to be convenient for assemble the girder steel, in addition, platform convenient to detach and installation can operate in a flexible way and can cyclic utilization.

Optionally, the both sides of support frame set firmly the bracing piece one that is on a parallel with the split bolt setting, and one side that the support frame is located bracing piece one and is close to the girder steel sets firmly the bracing piece two that the perpendicular to split bolt set up, has seted up a plurality of waist holes on bracing piece one and the bracing piece two, and supporting platform's bottom has set firmly the double-screw bolt, and the double-screw bolt can pass waist hole and threaded connection has the nut.

Through adopting above-mentioned technical scheme, the double-screw bolt can pass waist hole and threaded connection has the nut, can be fixed in the support frame with supporting platform on, the middle part of support frame has set firmly the backup pad, and the backup pad constitutes a complete platform jointly with supporting platform and surrounds around in the girder steel around to the staff carries out the butt joint equipment to the girder steel.

Optionally, a first reinforcing rod is fixedly arranged at the bottom of the first supporting rod, a triangle is formed between the first reinforcing rod and the first supporting rod, a second reinforcing rod is fixedly arranged at the bottom of the second supporting rod, and a triangle is formed between the second reinforcing rod and the second supporting rod.

Through adopting above-mentioned technical scheme, have stability according to triangle-shaped, the support to support frame and supporting platform can be strengthened to stiffener one, and the support to support frame and supporting platform can be strengthened to stiffener two, makes supporting platform more stable.

Optionally, two limiting assemblies are arranged between the two supporting frames; spacing subassembly is the setting of L type including setting firmly the limiting plate on the support frame, and the joint has a baffle between the limiting plate that two support frames are relative, and threaded connection has the screw rod on the baffle, and the tip of screw rod is rotated and is connected with butt board, and the butt board is used for the butt in the lateral wall of girder steel.

Through adopting above-mentioned technical scheme, the support frame makes the baffle joint in the limiting plate after through split bolt is fixed, rotates the screw rod again, makes the butt plate of screw rod tip support tightly in the girder steel, can ensure that the position of the support frame of both sides all is in the horizontality, makes the position symmetry of installing in the support frame of both sides and wait equally, ensures the supporting platform level, prevents that the slope from appearing or rock in the support frame.

Optionally, the top of the supporting platform is detachably connected with a guardrail.

Through adopting above-mentioned technical scheme, the protection to staff's life safety can be strengthened to the guardrail, prevents that the staff from dropping from supporting platform.

Optionally, a plurality of inserting columns are fixedly arranged at the top edge of the supporting platform, inserting holes for inserting the inserting columns are formed in the bottom of the guardrail, through holes for bolts to pass through are formed in the bottoms of the guardrail close to the two ends of the guardrail, and threaded holes for the bolts to pass through are also formed in the inserting columns.

Through adopting above-mentioned technical scheme, when installing the guardrail, peg graft the guardrail outside the post of pegging graft, the bolt pass the through-hole of guardrail and with peg graft post threaded connection, can be fixed guardrail and supporting platform, the guardrail can prevent that the staff from dropping from the both sides of girder steel, the dismantlement and the installation of the guardrail of being convenient for.

Optionally, the supporting platform is provided with a material receiving plate at a position close to the steel beam, and the material receiving plate is provided with a clamping groove corresponding to the side edge of the H-shaped steel beam.

Through adopting above-mentioned technical scheme, connect the flitch to correspond the side of H shaped steel roof beam and seted up the draw-in groove, make the middle part of connecing the flitch extensible to the girder steel in to block the space in the girder steel, prevent that the in-process work piece of installation from the space in the girder steel from dropping.

Optionally, the three side walls of the material receiving plates except the side walls close to the steel beam are fixedly provided with guard plates, and the joints of the two material receiving plates are fixed by bolts and nuts to form material receiving grooves.

Through adopting above-mentioned technical scheme, two junctions that connect the flitch are fixed through bolt and nut, make two connect the flitch to form one and connect the silo, not only can prevent that the part from dropping, can also be convenient for place the work piece.

In order to assemble the steel beam, the application further provides a mounting process of the steel beam building platform structure.

The application provides a mounting process of platform structure is built to girder steel adopts following technical scheme:

a mounting process of a steel beam building platform structure comprises the following steps:

s1, fixing a support frame: abutting the two support frames against two symmetrical sides of the cross beam, and fixing the two support frames on two sides of the steel beam through split bolts;

s2, mounting a supporting platform: enabling a stud at the bottom of the supporting platform to penetrate through waist holes of the first supporting rod and the second supporting rod, and fixing the stud and the supporting frame through nuts;

s3, installing guardrails: the guard bar is inserted outside the insertion column, and the bolt penetrates through the through hole of the guard bar and is in threaded connection with the insertion column to fix the guard bar and the supporting platform;

s4, mounting a material receiving plate: the flitch is connect in the installation on supporting platform, makes the draw-in groove joint that connects the flitch on the girder steel, connects flitch part to plug up the clearance of girder steel in extending to the girder steel, and rethread bolt and nut will connect two flitch fixed formation to connect the silo.

Through adopting above-mentioned technical scheme, earlier be fixed in the support frame on the girder steel through split bolt, then install supporting platform on the support frame, fix the guardrail around supporting platform again, the staff of being convenient for can dock the installation to the reinforcing bar, the staff of being convenient for stands and operates on the platform to be convenient for assemble the girder steel, in addition, platform convenient to detach and installation can operate in a flexible way and can cyclic utilization.

Optionally, in S1, the baffle is clamped in the limiting plate, and the screw is rotated to make the abutting plate at the end of the screw abut against the inner wall of the steel beam perpendicular to the supporting frame.

Through adopting above-mentioned technical scheme, the butt board supports tightly in the inner wall of girder steel, can ensure that the position of the support frame of both sides all is in the horizontality, makes the symmetry of position and the height equal of installing in the support frame of both sides, ensures the supporting platform level, prevents that the support frame from appearing the slope or rocking.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support frames are arranged on two symmetrical sides of the steel beam, the split bolts are connected between the support frames, the support platforms are arranged on two sides of the steel beam, which are perpendicular to the support frames, the support platforms can be detachably connected to the top of the support frames, the support frames and the support platforms jointly form a platform which is arranged around the steel beam, the support frames are fixed on two symmetrical sides of the steel beam through the split bolts, then the support platforms are arranged on the top of the support frames, the support frames and the support platforms jointly form a platform which is arranged around the steel beam, and the platform is convenient for workers to stand on the platform for operation, so that the steel beam is convenient to assemble, in addition, the platform is convenient to disassemble and assemble, can be flexibly operated and can be recycled;

2. the support frames are provided with the limiting plates which are arranged in an L shape, the baffle plate is clamped between the limiting plates opposite to the two support frames, the screw rods are connected to the baffle plate in a threaded mode, the end portions of the screw rods are rotatably connected with the abutting plates which are used for abutting against the side walls of the steel beams, the baffle plate is clamped in the limiting plates after the support frames are fixed through the split bolts, the screw rods are rotated, the abutting plates at the end portions of the screw rods abut against the steel beams, the support frames on the two sides can be guaranteed to be in a horizontal state, the support frames on the two sides are symmetrical in position and equal in height, the support platform is guaranteed to be horizontal, and the support frames are prevented from being inclined or shaken;

3. the top edge through at supporting platform has set firmly many pegs graft post, the jack that supplies the peg graft of post is seted up to the bottom of guardrail, the guardrail is close to the bottom at both ends and sets up the through-hole that supplies the bolt to pass, the screw hole that supplies the bolt to pass is also seted up on the peg graft post, the protection to staff's life safety can be strengthened to the guardrail, prevent that the staff from dropping from supporting platform, the bolt passes the through-hole of guardrail and with peg graft post threaded connection, can be fixed guardrail and supporting platform, the guardrail can prevent that the staff from dropping from the both sides of girder steel, be convenient for the dismantlement and the installation of guardrail.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

FIG. 2 is an exploded view of the support frame and steel beam according to one embodiment.

Fig. 3 is an exploded view of the support frame and support platform of one embodiment.

FIG. 4 is an exploded view of a stud in accordance with one embodiment.

FIG. 5 is a cross-sectional view of a first embodiment of a highlighting stop assembly.

Figure 6 is an exploded view of a steel beam, support platform and guardrail of an embodiment.

Description of reference numerals: 1. a steel beam; 2. a support frame; 21. oppositely pulling the bolts; 22. a first supporting rod; 221. a first reinforcing rod; 23. a second supporting rod; 231. a second reinforcing rod; 24. a waist hole; 25. a limiting component; 251. a limiting plate; 252. a baffle plate; 253. a screw; 254. a butt joint plate; 255. a guide post; 26. a support plate; 3. a support platform; 31. inserting the column; 32. a threaded hole; 33. a stud; 4. a guardrail; 41. a through hole; 42. a material receiving plate; 43. a card slot; 44. and (4) protecting the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses platform structure is built to girder steel. Referring to fig. 1 and 2, a girder steel construction platform structure is including being used for the butt in the support frame 2 of 1 symmetry both sides of girder steel, and support frame 2 is located girder steel 1 and is close to the position at top, and the both sides of support frame 2 are connected with split bolt 21 respectively, and split bolt 21 is fixed in the both sides of girder steel 1 with support frame 2.

Referring to fig. 3 and 4, a first support rod 22 is fixedly arranged on two sides of the support frame 2, the first support rod 22 is arranged in parallel to the split bolt 21, a second support rod 23 is fixedly arranged on one side, close to the steel beam 1, of the support frame 2, and the second support rod 23 is arranged perpendicular to the split bolt 21; girder steel 1 perpendicular to support frame 2's both sides are provided with supporting platform 3, supporting platform 3's both ends butt respectively on support bar one 22 and the support bar two 23 of support frame 2, a plurality of waist holes 24 have been seted up on support bar one 22 and the support bar two 23, supporting platform 3's bottom has set firmly double-screw bolt 33, double-screw bolt 33 can pass waist hole 24 and threaded connection has the nut, can be fixed in supporting platform 3 on support frame 2, support frame 2's middle part has set firmly backup pad 26, backup pad 26 constitutes a complete platform with supporting platform 3 jointly and encircles around girder steel 1 around, so that the staff docks the equipment to the girder steel.

The bottom of the first support rod 22 is fixedly provided with a first reinforcing rod 221, a triangle is formed among the first reinforcing rod 221, the support frame 2 and the first support rod 22, and the first reinforcing rod 221 can strengthen the support of the support frame 2 and the support platform 3 according to the stability of the triangle; the bottom of the second support rod 23 is fixedly provided with a second reinforcing rod 231, a triangle is formed between the second reinforcing rod 231 and the second support frame 2 and the second support rod 23, stability is achieved according to the triangle, and the second reinforcing rod 231 can strengthen the support of the support frame 2 and the support platform 3, so that the support platform 3 is more stable.

Referring to fig. 2 and 5, two limiting assemblies 25 are arranged between the two support frames 2, the limiting assemblies 25 and the split bolts 21 are located on the same side, and the limiting assemblies 25 are used for ensuring that the support frames 2 cannot slide in the horizontal direction. The limiting assembly 25 comprises limiting plates 251 fixedly arranged on the support frames 2, the limiting plates 251 are arranged in an L shape, a baffle 252 is clamped between the two opposite limiting plates 251 of the support frames 2, the baffle 252 is clamped in the limiting plates 251, a screw 253 is connected to the baffle 252 in a threaded manner, the end part of the screw 253 is rotatably connected with a butting plate 254, the butting plate 254 is used for butting against the side wall of the steel beam 1, two guide columns 255 are fixedly arranged on the butting plate 254, and the guide columns 255 are connected to the baffle 252 in a sliding manner; after the support frame 2 is fixed through split bolt 21, make baffle 252 joint in limiting plate 251, rotate screw 253 again, make the butt board 254 of screw 253 tip support tightly in girder steel 1, can ensure that the position of the support frame 2 of both sides all is in the horizontality, make the symmetry of installing in the support frame 2 of both sides and wait highly, ensure supporting platform 3 level, prevent that slope or rocking from appearing in support frame 2.

Referring to fig. 6, a plurality of inserting columns 31 are fixedly arranged at the top edge of the supporting platform 3, the inserting columns 31 are distributed at three side edges of the supporting platform 3 close to the outside of the steel beam 1, guard rails 4 are inserted on the inserting columns 31, inserting holes for inserting the inserting columns 31 are formed in the bottoms of the guard rails 4, through holes 41 for bolts to pass through are formed in the bottoms of the guard rails 4 close to two ends, and threaded holes 32 for bolts to pass through are also formed in the inserting columns 31; when fixing guardrail 4, peg graft guardrail 4 outside the post 31 of pegging graft, the bolt passes guardrail 4's through-hole 41 and with the 31 threaded connection of post of pegging graft, can be fixed guardrail 4 and supporting platform 3, guardrail 4 can prevent that the staff from dropping from the both sides of girder steel 1.

Two supporting platform 3 all are provided with the flitch 42 that connects near the position of girder steel 1, and the draw-in groove 43 has been seted up to the side that connects flitch 42 to H shaped steel roof beam 1, makes the middle part of connecing flitch 42 extendible to in the girder steel 1 to block the space in the girder steel 1, prevent that the in-process work piece of installation from the space in the girder steel 1 from dropping. Connect flitch 42 except that being close to girder steel 1 three lateral wall all set firmly backplate 44, two junctions that connect flitch 42 are fixed through bolt and nut, make two connect flitch 42 to form one and connect the silo, not only can prevent that the part from dropping, can also be convenient for place the work piece.

The implementation principle of a platform structure is built to girder steel of this application embodiment one is: fix in girder steel 1 through split bolt 21 with support frame 2 earlier, then install supporting platform 3 on support frame 2, fix guardrail 4 around supporting platform 3 again, can be convenient for the staff to the reinforcing bar butt joint installation.

The second embodiment of the application discloses a mounting process of a steel beam building platform structure: the method comprises the following steps:

s1, fixing the support frame 2: the two support frames 2 are abutted to the two symmetrical sides of the cross beam, and the two support frames 2 are fixed on the two sides of the steel beam 1 through the split bolts 21. After fixing support frame 2, with baffle 252 joint in limiting plate 251, rotate screw 253 again, make the butt board 254 of screw 253 tip support tightly in the both sides of girder steel 1 perpendicular to support frame 2, can ensure that the position of the support frame 2 of both sides all is in the horizontality, make the position symmetry of installing in support frame 2 of both sides and equal height, ensure supporting platform 3 level, prevent that support frame 2 from appearing the slope or rocking.

S2, mounting the supporting platform 3: the stud 33 at the bottom of the supporting platform 3 penetrates through the waist holes 24 of the first supporting rod 22 and the second supporting rod 23, and the stud 33 and the supporting frame 2 are fixed through nuts, so that the supporting platform 3 can be fixed on the supporting frame 2.

S3, installing the guardrail 4: make guardrail 4 peg graft outside inserting column 31, the bolt passes guardrail 4's through-hole 41 and with inserting column 31 threaded connection, can be fixed guardrail 4 and supporting platform 3, guardrail 4 can prevent that the staff from dropping from the both sides of girder steel 1.

S4, mounting of a material receiving plate 42: install on supporting platform 3 and connect flitch 42, make the draw-in groove 43 joint that connects flitch 42 on girder steel 1, connect flitch 42 part to plug up girder steel 1's clearance in the girder steel 1, two fixed formation that connect flitch 42 connect the silo of rethread bolt and nut.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a platform structure is built to girder steel which characterized in that:

including two support frames (2) that are used for the butt in girder steel (1) symmetry both sides, be connected with between support frame (2) split bolt (21), the both sides of girder steel (1) perpendicular to support frame (2) are provided with supporting platform (3), and supporting platform (3) can be dismantled and connect in the top of support frame (2), and support frame (2) and supporting platform (3) constitute the platform that encircles girder steel (1) setting jointly.

2. A steel beam construction platform structure according to claim 1, wherein: the both sides of support frame (2) are set firmly and are on a parallel with bracing piece (22) that split bolt (21) set up, one side that support frame (2) are located bracing piece (22) and are close to girder steel (1) sets firmly bracing piece two (23) that perpendicular to split bolt (21) set up, a plurality of waist holes (24) have been seted up on bracing piece one and bracing piece two (23), the bottom of supporting platform (3) has set firmly double-screw bolt (33), double-screw bolt (33) can pass waist hole (24) and threaded connection has the nut.

3. A steel beam construction platform structure according to claim 2, wherein: the bottom of the first support rod (22) is fixedly provided with a first reinforcing rod (221), a triangle is formed between the first reinforcing rod (221), the support frame (2) and the first support rod (22), the bottom of the second support rod (23) is fixedly provided with a second reinforcing rod (231), and a triangle is formed between the second reinforcing rod (231), the support frame (2) and the second support rod (23).

4. A steel beam construction platform structure according to claim 1, wherein:

two limiting assemblies (25) are arranged between the two supporting frames (2);

spacing subassembly (25) is including setting firmly limiting plate (251) on support frame (2), and limiting plate (251) are the L type setting, and the joint has a baffle (252) between two relative limiting plate (251) of support frame (2), and threaded connection has screw rod (253) on baffle (252), and the tip of screw rod (253) is rotated and is connected with butt joint board (254), and butt joint board (254) are used for the butt in the lateral wall of girder steel (1).

5. A steel beam construction platform structure according to claim 1, wherein: the top of the supporting platform (3) is detachably connected with a guardrail (4).

6. A steel beam construction platform structure according to claim 5, wherein: the top edge of supporting platform (3) sets firmly many pegs graft post (31), and the jack that supplies peg graft post (31) to peg graft is seted up to the bottom of guardrail (4), and through-hole (41) that supply the bolt to pass are seted up to the bottom that guardrail (4) are close to both ends, also set up screw hole (32) that supply the bolt to pass on peg graft post (31).

7. A steel beam construction platform structure according to claim 1, wherein: the supporting platform (3) is provided with a material receiving plate (42) at a position close to the steel beam (1), and the material receiving plate (42) is provided with a clamping groove (43) corresponding to the side edge of the H-shaped steel beam (1).

8. A steel beam construction platform structure according to claim 7, wherein: the three side walls of the material receiving plates (42) except the side walls close to the steel beam (1) are fixedly provided with guard plates (44), and the connecting parts of the two material receiving plates (42) are fixed through bolts and nuts to form material receiving grooves.

9. A steel beam (1) building platform structure applied to any one of claims 1 to 8 and an installation process thereof, wherein the steel beam building platform structure is characterized in that: the method comprises the following steps:

s1, fixing support frame (2): the two support frames (2) are abutted against the two symmetrical sides of the cross beam, and the two support frames (2) are fixed on the two sides of the steel beam (1) through split bolts (21);

s2, mounting a supporting platform (3): a stud (33) at the bottom of the supporting platform (3) penetrates through waist holes (24) of the first supporting rod (22) and the second supporting rod (23), and the stud (33) is fixed with the supporting frame (2) through a nut;

s3, installing a guardrail (4): the guardrail (4) is inserted outside the insertion column (31), and the bolt passes through the through hole (41) of the guardrail (4) and is in threaded connection with the insertion column (31) to fix the guardrail (4) and the supporting platform (3);

s4, mounting of a material receiving plate (42): install on supporting platform (3) and connect flitch (42), make draw-in groove (43) joint that connects flitch (42) on girder steel (1), connect flitch (42) part to plug up the clearance of girder steel (1) in girder steel (1), the rethread bolt and nut will connect two fixed formation of flitch (42) to connect the silo.

10. The steel beam building platform structure and the installation process thereof according to claim 1, wherein: in S1, the baffle (252) is clamped in the limiting plate (251), and then the screw (253) is rotated, so that the abutting plate (254) at the end part of the screw (253) abuts against the inner wall of the steel beam (1) vertical to the support frame (2).