CN217054024U - Prefabricated lattice beam floor structure - Google Patents
Prefabricated lattice beam floor structure Download PDFInfo
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- CN217054024U CN217054024U CN202220797973.2U CN202220797973U CN217054024U CN 217054024 U CN217054024 U CN 217054024U CN 202220797973 U CN202220797973 U CN 202220797973U CN 217054024 U CN217054024 U CN 217054024U
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Abstract
The utility model discloses a prefabricated lattice beam floor structure, which comprises a support main column and first lattice units, wherein the middle ends of the joints of two adjacent groups of the first lattice units are fixedly connected through a third connecting mechanism, the support main column is welded with the corners of the first lattice units, the first lattice units comprise main connecting rods, first fastening bolts, second lattice units and first connecting mechanisms, the second lattice units are provided with six groups, the joints of the adjacent four groups of the second lattice units are fixedly connected through the first connecting mechanisms, the second lattice units comprise prefabricated frames, prefabricated X-shaped connecting rods and connecting seats, the connecting seats are welded at the four corners of the inner sides of the prefabricated frames, prefabricated X-shaped connecting rods are welded between the four groups of the connecting seats, the outer side edges of the prefabricated frames in the six groups of the second lattice units are movably inserted with the corresponding main connecting rods respectively, the prefabricated beam floor structure is convenient to disassemble and assemble, the secondary utilization rate is improved, and the labor and the construction cost are saved.
Description
Technical Field
The utility model relates to a lattice roof beam technical field, in particular to prefabricated lattice roof beam floor structure.
Background
Lattice beam floor structure is the structure of compriseing steel material, is one of main building structure type, and traditional lattice beam floor structure is mostly the staff and carries out the welding concatenation of steel material at the job site, and work load is big, and work efficiency is low, and welded connection's mode is unfavorable for dismantling moreover, reduces the reutilization rate.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a prefabricated lattice beam floor structure can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a floor structure of a prefabricated lattice beam comprises supporting main columns and first lattice units, wherein the first lattice units are provided with a plurality of groups, the middle ends of the joints of two adjacent groups of first lattice units are fixedly connected through a third connecting mechanism, the supporting main columns are welded and connected with the corners of the first lattice units, each first lattice unit comprises a main connecting rod, a first fastening bolt, a second lattice unit and a first connecting mechanism, the second lattice unit is provided with six groups, the joints of the four adjacent groups of second lattice units are fixedly connected through the first connecting mechanism, each second lattice unit comprises a prefabricated frame, a prefabricated X-shaped connecting rod and connecting seats, the corner corners of the prefabricated frame are welded with the connecting seats, prefabricated X-shaped connecting rods are welded between the four groups of connecting seats, the outer side edges of the prefabricated frames in the six groups of second lattice units are movably inserted and connected with the corresponding main connecting rods respectively, the main connecting rod is fixedly connected with the outer side edge of the corresponding prefabricated frame through a first fastening bolt.
Preferably, the third connecting mechanism is composed of a second connecting plate and second fastening bolts, two ends of the second connecting plate are respectively connected with the main connecting rods in the two adjacent groups of first lattice units, and the second connecting plate is fixedly connected with the two adjacent groups of main connecting rods through the second fastening bolts.
Preferably, four groups of main connecting rods are arranged in the first lattice unit, and first mounting holes matched with the third connecting mechanisms are formed in the main connecting rods.
Preferably, the first connecting mechanism is composed of a first connecting plate, a U-shaped screw and a first nut, the first connecting plate is connected with four adjacent groups of the connecting seats, and the U-shaped screw penetrates through the first connecting plate and the connecting seats and is finally in threaded connection with the first nut.
Preferably, the joints of the four adjacent groups of first lattice units are fixedly connected through another group of first connecting mechanisms, and the other group of first connecting mechanisms is consistent with the first connecting mechanisms in structure but different in size.
Preferably, the outer edge joints of the two adjacent groups of first lattice units are fixedly connected through a second connecting mechanism, the second connecting mechanism is composed of a clamping seat, a screw rod and a second nut, the clamping seat is movably connected with the joints of the two adjacent groups of first lattice units in an inserting mode, the screw rod penetrates through the clamping seat, the first lattice units and the second nut in threaded connection, and a second mounting hole matched with the screw rod is formed in the clamping seat.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a floor structure of a prefabricated lattice beam, when in use, six groups of second lattice units are connected with each other, the first connecting plate in a first connecting mechanism is connected with adjacent connecting seats, a U-shaped screw rod passes through the first connecting plate and the corresponding connecting seats and is connected with the corresponding first nut screw threads, then two groups of second lattice units are connected, then four groups of main connecting rods are fixedly connected with the outer edges of the six groups of second lattice units through first fastening bolts, further the first lattice units are spliced, a plurality of groups of first lattice units are assembled according to the floor area in the above way, the middle ends of the joints of the two adjacent groups of first lattice units are fixedly connected through a third connecting mechanism, the joints of the outer edges of the two adjacent groups of first lattice units are fixedly connected through a second connecting mechanism, and then each first lattice unit of group is by fixed connection together, and the staff will be matchd at last and assemble four corner welded connection of the first lattice unit of each group that finishes with the support principal post, can assemble into lattice beam floor structure, and this structure adopts prefabricated mechanism to assemble the construction, simple to operate, and convenient to detach improves the secondary utilization ratio, uses manpower sparingly and construction cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first lattice unit structure of the present invention;
FIG. 3 is a schematic view of the connection between the second lattice unit and the main connecting rod according to the present invention;
fig. 4 is a blasting diagram of the first connecting mechanism of the present invention;
fig. 5 is a perspective view of a second connecting mechanism of the present invention.
In the figure: 1. supporting a main column; 2. a first lattice cell; 20. a main connecting rod; 21. a first mounting hole; 22. a first fastening bolt; 23. a second lattice cell; 2301. prefabricating a frame; 2302. prefabricating an X-shaped connecting rod; 2303. a connecting seat; 24. a first connecting mechanism; 2401. a first connecting plate; 2402. a U-shaped screw; 2403. a first nut; 3. a second connecting mechanism; 30. a clamping seat; 31. a second mounting hole; 32. a screw; 33. a second nut; 4. and a third connecting mechanism.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, 2, 3, 4 and 5, a prefabricated lattice beam floor structure comprises supporting main columns 1 and first lattice units 2, the first lattice units 2 are provided with a plurality of groups, the middle ends of the joints of two adjacent groups of the first lattice units 2 are fixedly connected through third connecting mechanisms 4, the supporting main columns 1 are welded with the corners of the first lattice units 2, each first lattice unit 2 comprises a main connecting rod 20, a first fastening bolt 22, a second lattice unit 23 and a first connecting mechanism 24, the second lattice unit 23 is provided with six groups, the joints of the four adjacent groups of the second lattice units 23 are fixedly connected through the first connecting mechanism 24, each second lattice unit 23 comprises a prefabricated frame 2301, prefabricated X-shaped connecting rods 2302 and connecting seats 2303, the connecting seats 2303 are welded at four inner corners of the prefabricated frame 1, the prefabricated X-shaped connecting rods 2302 are welded between the four groups of the connecting seats 2303, the outer side edges of the prefabricated frames 2301 in the six groups of second lattice units 23 are movably inserted into the corresponding main connecting rods 20, and the main connecting rods 20 are fixedly connected with the outer side edges of the corresponding prefabricated frames 2301 through first fastening bolts 22.
Referring to fig. 1 and 2, the third connecting mechanism 4 is composed of a second connecting plate and a second fastening bolt, two ends of the second connecting plate are respectively connected to the main connecting rods 20 in two adjacent groups of the first lattice units 2, and the second connecting plate is fixedly connected to two adjacent groups of the main connecting rods 20 through the second fastening bolt, so that the two adjacent groups of the first lattice units 2 can be conveniently spliced.
Referring to fig. 1, 2 and 3, four sets of main connecting rods 20 are disposed in the first lattice unit 2, a first mounting hole 21 matched with the third connecting mechanism 4 is disposed on the main connecting rod 20, and the four sets of main connecting rods 20 are convenient for splicing the matched sets of second lattice units 23.
Referring to fig. 1, 2 and 4, the first connecting mechanism 24 is composed of a first connecting plate 2401, a U-shaped screw 2402 and a first nut 2403, the first connecting plate 2401 is connected to four adjacent groups of connecting seats 2303, the U-shaped screw 2402 passes through the first connecting plate 2401, the connecting seats 2303 and is finally screwed with the first nut 2403, and the first connecting mechanism 24 facilitates the connection of the adjacent groups of second lattice units 23.
Referring to fig. 1, the joints of the four adjacent groups of first lattice units 2 are fixedly connected by another group of first connecting mechanisms 24, and the other group of first connecting mechanisms 24 has the same structure as the first connecting mechanisms 24 but different sizes.
Referring to fig. 1 and 5, the outer edge joints of two adjacent groups of first lattice units 2 are fixedly connected by a second connecting mechanism 3, the second connecting mechanism 3 is composed of a clamping seat 30, a screw rod 32 and a second nut 33, the clamping seat 30 is movably inserted into the joint of the two adjacent groups of first lattice units 2, the screw rod 32 passes through the clamping seat 30, the first lattice units 2 are in threaded connection with the second nut 33, and a second mounting hole 31 matched with the screw rod 32 is formed in the clamping seat 30, so that the stability between the groups of first lattice units 2 is improved.
It should be noted that, when the prefabricated lattice beam floor structure of the present invention is used, six sets of second lattice units 23 are connected to each other, and are connected to the adjacent connecting seats 2303 through the first connecting plates 2401 of the first connecting mechanisms 24, the U-shaped screws 2402 are threaded through the first connecting plates 2401 and the corresponding connecting seats 2303 and are connected to the corresponding first nuts 2403, so as to connect two sets of second lattice units 23, then the four sets of main connecting rods 20 are fixedly connected to the outer edges of the six sets of connected second lattice units 23 through the first fastening bolts 22, so as to splice the first lattice units 2, a plurality of sets of first lattice units 2 are assembled according to the floor area, the middle ends of the joints of the adjacent two sets of first lattice units 2 are fixedly connected through the third connecting mechanisms 4, the joints of the outer edges of the adjacent two sets of first lattice units 2 are fixedly connected through the second connecting mechanisms 3, and then each group of first lattice unit 2 is connected together by fixed connection, and the staff is connected the supporting main column 1 that will match and the four corners welded connection of each group of first lattice unit 2 that the equipment finishes at last, can assemble into lattice beam floor structure, and this structure adopts prefabricated mechanism to assemble construction, simple to operate, and convenient to detach improves the secondary utilization and rate, uses manpower sparingly and construction cost.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A prefabricated lattice beam floor structure, includes support king-post (1) and first lattice unit (2), its characterized in that: the first lattice unit (2) is provided with a plurality of groups, the middle ends of the joints of two adjacent groups of first lattice units (2) are fixedly connected through a third connecting mechanism (4), the supporting main column (1) is connected with the corners of the first lattice units (2) in a welding manner, each first lattice unit (2) comprises a main connecting rod (20), a first fastening bolt (22), a second lattice unit (23) and a first connecting mechanism (24), the second lattice unit (23) is provided with six groups, the joints of the adjacent four groups of second lattice units (23) are fixedly connected through the first connecting mechanism (24), each second lattice unit (23) is composed of a prefabricated frame (2301), a prefabricated X-shaped connecting rod (2302) and connecting seats (2303), the connecting seats (2303) are welded at four corners of the inner side of the prefabricated frame (2301), and the prefabricated X-shaped connecting rods (2302) among the four groups of connecting seats (2302) are welded, the outer sides of the prefabricated frames (2301) in the six groups of second lattice units (23) are movably inserted into corresponding main connecting rods (20), and the main connecting rods (20) are fixedly connected with the outer sides of the corresponding prefabricated frames (2301) through first fastening bolts (22).
2. A precast lattice beam floor structure according to claim 1, wherein: the third connecting mechanism (4) is composed of a second connecting plate and second fastening bolts, two ends of the second connecting plate are respectively connected with the main connecting rods (20) in the two adjacent groups of first lattice units (2), and the second connecting plate is fixedly connected with the two adjacent groups of main connecting rods (20) through the second fastening bolts.
3. A precast lattice beam floor structure as recited in claim 2, wherein: four groups of main connecting rods (20) are arranged in the first lattice unit (2), and first mounting holes (21) matched with the third connecting mechanisms (4) are formed in the main connecting rods (20).
4. A precast lattice beam floor structure according to claim 3, wherein: the first connecting mechanism (24) is composed of a first connecting plate (2401), U-shaped screws (2402) and first nuts (2403), the first connecting plate (2401) is connected with four adjacent groups of connecting seats (2303), and the U-shaped screws (2402) penetrate through the first connecting plate (2401) and the connecting seats (2303) and are finally in threaded connection with the first nuts (2403).
5. A precast lattice beam floor structure according to claim 4, characterized in that: the joints of the four adjacent groups of first lattice units (2) are fixedly connected through another group of first connecting mechanisms (24), and the other group of first connecting mechanisms (24) is consistent in structure with the first connecting mechanisms (24) but different in size.
6. A precast lattice beam floor structure according to claim 5, wherein: the outside edge junction of two adjacent sets of first lattice unit (2) passes through second coupling mechanism (3) fixed connection, second coupling mechanism (3) comprise joint seat (30), screw rod (32) and second nut (33), joint seat (30) are pegged graft with the junction activity of two adjacent sets of first lattice unit (2), screw rod (32) pass joint seat (30), first lattice unit (2) and second nut (33) threaded connection, seted up on joint seat (30) with screw rod (32) assorted second mounting hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797973.2U CN217054024U (en) | 2022-04-07 | 2022-04-07 | Prefabricated lattice beam floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797973.2U CN217054024U (en) | 2022-04-07 | 2022-04-07 | Prefabricated lattice beam floor structure |
Publications (1)
| Publication Number | Publication Date |
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| CN217054024U true CN217054024U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220797973.2U Active CN217054024U (en) | 2022-04-07 | 2022-04-07 | Prefabricated lattice beam floor structure |
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| CN (1) | CN217054024U (en) |
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- 2022-04-07 CN CN202220797973.2U patent/CN217054024U/en active Active
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