CN215907140U

CN215907140U - Fire-retardant type reinforcing bar building carrier plate

Info

Publication number: CN215907140U
Application number: CN202122120131.1U
Authority: CN
Inventors: 林建生
Original assignee: Zhangpu Shengxin Color Steel Structure Co ltd
Current assignee: Zhangpu Shengxin Color Steel Structure Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-25
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a flame-retardant reinforced floor support plate which comprises a bottom plate, upper chord reinforced steel bars, lower chord reinforced steel bars and web member reinforced steel bars, wherein a fireproof coating is attached to the bottom surface of the bottom plate, the wall body of the bottom plate vertically extends upwards to form a ridge, a clamping plate is sleeved on the ridge, one end of the clamping plate is welded with a fixed block, the web member reinforced steel bars are welded with the clamping plate, the web member reinforced steel bars are welded with the upper chord reinforced steel bars and the lower chord reinforced steel bars, a through hole is formed in the wall body on one side of the bottom plate, the wall body on the other side of the bottom plate is bent upwards to form a folded edge, the bottom surface of the folded edge vertically extends downwards to form a bump, and the wall body on the top surface of the folded edge vertically extends downwards to form a groove. This fire-retardant type steel bar building carrier plate firm in connection, difficult separation, and then when carrying out the concrete placement operation, the thick liquid can not appear leaking, has guaranteed construction quality effectively, and the practicality is strong.

Description

Fire-retardant type reinforcing bar building carrier plate

Technical Field

The utility model relates to the technical field of floor bearing plates, in particular to a flame-retardant reinforced floor bearing plate.

Background

Because the construction progress of accelerating that the steel bar building carrier plate can be very big, and then it is applied to in various buildings gradually, present steel bar building carrier plate is after the concatenation, insecure, when the cast concrete, the dislocation appears easily, steel bar building carrier plate is when producing simultaneously, direct welded connection between web member reinforcing bar and the bottom plate, the hole easily appears in the welding point like this, lead to when the construction, the phenomenon of leaking the thick liquid easily appears, construction quality has been influenced, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, make it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flame-retardant reinforced floor support plate, which aims to solve the problems that slurry leakage is easy to occur during construction, construction quality is affected and practicability is not high in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire-retardant type steel bar building carrier plate, includes bottom plate, last chord steel bar and web member reinforcing bar, the bottom surface of bottom plate is attached to there is fire protection coating, and the perpendicular upwards extension of bottom plate wall body is formed with the rib, the cover has the cardboard on the rib, and the one end and the fixed block welded connection of cardboard, web member reinforcing bar and cardboard welded connection, and welded connection has last chord steel bar and last chord steel bar of web member reinforcing bar, the through-hole has been seted up to bottom plate lateral wall body, and the upwards bending type of bottom plate opposite side wall body is formed with the hem, the perpendicular downwardly extending in hem bottom surface is formed with the lug, and the perpendicular downwardly extending of hem top surface wall body is formed with the recess.

Furthermore, the section of the rib is in an inverted U-shaped structure, and the rib is contacted with the clamping plate and is not fixed.

Further, notches are formed in two ends of the rib, and the clamping plate and the fixing block are clamped with the notches.

Further, the cardboard is right angle "U" type structure, and the whole of cardboard and fixed block is rectangle frame column structure.

Furthermore, the bottom surface of the lug is flush with the bottom surface of the bottom plate, and the lug and the groove are coaxial.

Furthermore, the cross sections of the groove and the lug are circular, and the diameter of the lug is consistent with the inner diameter of the through hole.

Compared with the prior art, the utility model has the beneficial effects that: the flame-retardant type reinforced floor bearing plate is characterized in that a through hole is formed in one side of the flame-retardant type reinforced floor bearing plate, a lug and a groove are formed in the other side of the flame-retardant type reinforced floor bearing plate, so that when the floor bearing plate is spliced, the lug can be clamped into the through hole, and then the stud and the steel beam are penetratingly welded in the groove, so that the floor bearing plate can be fixed on the steel beam, and the spliced floor bearing plate is firm in connection and not easy to separate;

the rib is arranged and is indirectly connected with the web member steel bar through the clamping plate on the rib, so that the surface flatness and integrity of the bottom plate are not influenced during welding, and holes are prevented from appearing at the bottom;

and then this building carrier plate when carrying out concrete placement operation, the hourglass thick liquid can not appear, has guaranteed construction quality effectively, and the practicality is strong.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of point B of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the base and ribs of the present invention;

fig. 5 is a schematic perspective view of the bottom plate and ribs of the present invention.

In the figure: 1. a base plate; 2. a rib; 3. clamping a plate; 4. a fixed block; 5. upper chord steel bars; 6. a lower chord steel bar; 7. web member reinforcing steel bars; 8. a through hole; 9. folding edges; 10. a bump; 11. a groove; 12. a recess.

Detailed Description

The drawings in the embodiments of the utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the utility model; rather than all embodiments. Based on the embodiments of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a flame-retardant reinforced floor support plate comprises a bottom plate 1, ribs 2, clamping plates 3, fixing blocks 4, upper chord reinforcing steel bars 5, lower chord reinforcing steel bars 6, web member reinforcing steel bars 7, through holes 8, folded edges 9, convex blocks 10, grooves 11 and notches 12, a fireproof coating is attached to the bottom surface of the bottom plate 1, the ribs 2 are formed by vertically extending upwards on the wall body of the bottom plate 1, the clamping plates 3 are sleeved on the ribs 2, one ends of the clamping plates 3 are welded with the fixing blocks 4, the web member reinforcing steel bars 7 are welded with the clamping plates 3, the upper chord reinforcing steel bars 5 and the lower chord reinforcing steel bars 6 are welded on the web member reinforcing steel bars 7, the through holes 8 are formed in one side wall body of the bottom plate 1, the folded edges 9 are formed by bending upwards on the other side wall body of the bottom plate 1, the convex blocks 10 are formed by vertically extending downwards on the bottom surface of the folded edges 9, the grooves 11 are formed by vertically extending downwards on the top surface wall body of the folded edges 9, the fireproof coating is designed, and the flame retardance of the bottom plate 1 is improved, thereby improving the overall safety.

Further, the section of rib 2 is "U" column structure of falling, and rib 2 contacts not fixed with cardboard 3, cardboard 3 is right angle "U" type structure, and cardboard 3 and fixed block 4 whole is rectangle frame column structure, cardboard 3 and 4 welded fastening backs of fixed block, can overlap on rib 2, and can be connected as an organic wholely with rib 2, thereby the intensity between bottom plate 1 and web member reinforcing bar 7 has been improved, and make and need not welded fastening between cardboard 3 and the rib 2, guaranteed that bottom plate 1 does not receive the damage.

Further, notch 12 has been seted up at the both ends of rib 2, and cardboard 3 and fixed block 4 all with notch 12 looks block, the width of notch 12 is all unanimous with the thickness of cardboard 3 and fixed block 4, like this cardboard 3 and the whole cover of fixed block 4 back on rib 2, cardboard 3 and fixed block 4 both whole length are unanimous with bottom plate 1 length, and then can not influence bottom plate 1's concatenation operation.

Furthermore, the bottom surface of the bump 10 is flush with the bottom surface of the bottom plate 1, the bump 10 and the groove 11 are coaxial, after the bump 10 is clamped into the through hole 8, the bottom surface of the bump can be in contact with the steel beam, and meanwhile, the thickness of the bump 10 is consistent with that of the bottom plate 1, so that penetrating welding operation of the stud and the steel beam in the groove 11 is facilitated, welding strength between the bottom plate 1 and the steel beam can be guaranteed, and the structure is reasonable.

Further, recess 11 and lug 10 cross section all are circular, and the diameter of lug 10 is unanimous with the internal diameter of through-hole 8, and the size design of lug 10, it can be plugged up through-hole 8, and then avoid appearing leaking the thick liquid.

While embodiments of the utility model have been shown and described; to one of ordinary skill in the art; it will be appreciated that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model; the scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire-retardant type reinforcing bar floor carrier plate, includes bottom plate (1), last chord steel bar (5), last chord steel bar (6) and web member reinforcing bar (7), its characterized in that: the bottom surface of bottom plate (1) is attached to there is fire protection coating, and the perpendicular upwards extension of bottom plate (1) wall body is formed with rib (2), the cover has cardboard (3) on rib (2), and the one end and fixed block (4) welded connection of cardboard (3), web member reinforcing bar (7) and cardboard (3) welded connection, and welded connection has last chord steel bar (5) and lower chord steel bar (6) on web member reinforcing bar (7), through-hole (8) have been seted up to bottom plate (1) one side wall body, and bottom plate (1) opposite side wall body upwards buckle and be formed with hem (9), hem (9) bottom surface perpendicular downwardly extending is formed with lug (10), and hem (9) top surface wall body perpendicular downwardly extending is formed with recess (11).

2. The flame retardant reinforced floor support plate according to claim 1, wherein: the section of the rib (2) is of an inverted U-shaped structure, and the rib (2) is contacted with the clamping plate (3) and is not fixed.

3. The flame retardant reinforced floor support plate according to claim 1, wherein: notches (12) are formed in the two ends of the rib (2), and the clamping plate (3) and the fixing block (4) are clamped with the notches (12) respectively.

4. The flame retardant reinforced floor support plate according to claim 1, wherein: cardboard (3) are right angle "U" type structure, and the whole of cardboard (3) and fixed block (4) is rectangle frame column structure.

5. The flame retardant reinforced floor support plate according to claim 1, wherein: the bottom surface of the bump (10) is flush with the bottom surface of the bottom plate (1), and the bump (10) and the groove (11) are coaxial.

6. The flame retardant reinforced floor support plate according to claim 1, wherein: the cross sections of the groove (11) and the lug (10) are circular, and the diameter of the lug (10) is consistent with the inner diameter of the through hole (8).