CN113323213B - Assembled trompil steel sheet rib superimposed sheet - Google Patents
Assembled trompil steel sheet rib superimposed sheet Download PDFInfo
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- CN113323213B CN113323213B CN202110623478.XA CN202110623478A CN113323213B CN 113323213 B CN113323213 B CN 113323213B CN 202110623478 A CN202110623478 A CN 202110623478A CN 113323213 B CN113323213 B CN 113323213B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
Abstract
The invention relates to an assembled perforated steel plate rib laminated slab, which comprises a concrete layer, steel plate ribs and a T-shaped fixing frame, wherein the steel plate ribs are arranged on the concrete layer; the steel plate ribs comprise steel pipes and two groups of steel plate main bodies; the steel pipe and the two groups of steel plate main bodies are arranged on the concrete layer, one ends of the two groups of steel plate main bodies penetrate through the concrete layer main bodies, and are respectively and fixedly provided with a group of steel plate connecting rods; the other ends of the two groups of steel plate main bodies are fixedly arranged on the steel pipe; a triangular structure can be formed between the steel pipe and the two groups of steel plate main bodies; connecting pieces are arranged on the outer walls of the two sides of the concrete layer; the one end of T type mount and one side connecting piece fixed connection on concrete layer solve current superimposed sheet assembly, have the assembly efficiency low, and the assembly degree of difficulty is high, and superimposed sheet bottom plate intensity, rigidity are low, need stride well to support, and construction steps are many, influence superimposed sheet efficiency of construction's problem.
Description
Technical Field
The invention belongs to the field of fabricated concrete buildings, and relates to a fabricated perforated steel plate rib laminated slab.
Background
The domestic reinforced concrete floor slabs comprise cast-in-place floor slabs and prefabricated floor slabs, the cast-in-place floor slabs are good in integrity, but a formwork needs to be erected on site, then concrete is poured, the construction period difficulty is large, the formwork loss is large, and the cost is high.
The prefabricated floor slab does not need on-site formwork erection, the construction period is short, the manufacturing cost is low, and the laminated slab is an assembled integral prefabricated floor slab formed by laminating prefabricated slabs and cast-in-situ reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is generally suitable for high-rise buildings and large-bay buildings with higher requirement on integral rigidity.
The laminated slab has been widely applied to in the construction process, has shortened construction period greatly because of its simple to operate's characteristics, has multiple laminated slab form in the technique of application on the existing market, and the form that splicing technique between the laminated slab usually adopted is keyway formula, traditional formula, whole overlap joint formula, face additional reinforcing bar formula, and the protruding reinforcing bar of superimposed slab one side inserts in the reinforcing bar jack of another laminated slab one side, forms the reinforcing bar connected mode. Because the superimposed sheet size is great, workman's assembly adjustment is heavier, therefore this kind of assembly methods has influenced the assembly efficiency to the superimposed sheet, has also increased the assembly degree of difficulty to the superimposed sheet, has influenced the efficiency of construction to the superimposed sheet. In addition, the existing laminated slab bottom plate is low in strength and rigidity, needs mid-span support, has more construction steps and is low in construction efficiency of workers.
Disclosure of Invention
In view of the above, the invention provides an assembled perforated steel plate rib laminated slab, which aims to solve the problems that the existing laminated slab assembling mode is low in assembling efficiency, high in assembling difficulty, low in strength and rigidity of a bottom plate of the laminated slab, needs mid-span support, has multiple construction steps and influences the construction efficiency of the laminated slab.
In order to achieve the purpose, the invention provides the following technical scheme: an assembled perforated steel plate rib laminated slab,
the laminated slab comprises a concrete layer, steel plate ribs and a T-shaped fixing frame; the concrete layer main body is of a cuboid structure;
the steel plate ribs comprise steel pipes and two groups of steel plate main bodies; the steel pipe and the two groups of steel plate main bodies are arranged on the concrete layer, one ends of the two groups of steel plate main bodies penetrate into the main body of the concrete layer, and are respectively and fixedly provided with a group of steel plate connecting rods; the other ends of the two groups of steel plate main bodies are fixedly arranged on the steel pipe; a triangular structure can be formed between the steel pipe and the two groups of steel plate main bodies;
connecting pieces are arranged on the outer walls of the two sides of the concrete layer;
one end of the T-shaped fixing frame is fixedly connected with a connecting piece at one side of the concrete layer.
Has the advantages that: because the steel pipe and the two groups of steel plate main bodies form a triangular structure, the bearing capacity of the steel plate rib is improved during construction, a bearing structure does not need to be additionally added, the construction steps are reduced, and the construction speed is increased.
Further, the concrete layer comprises a laminated slab body;
a plurality of groups of steel bars are arranged in the laminated plate body at equal intervals; two ends of the steel bar respectively penetrate through the outer part of the laminated slab body; and the two groups of steel plate connecting rods are respectively and fixedly arranged on the two adjacent groups of steel bars.
Has the advantages that: before the pouring work of the laminated slab body is carried out, firstly, two groups of steel plate connecting rods are fixedly installed on two adjacent groups of steel bars respectively, and then the laminated slab body is integrally poured. Through this pre-buried mode, strengthened the bearing capacity of steel sheet rib and reinforcing bar.
Furthermore, a plurality of groups of openings are formed in the two groups of steel plate main bodies; the plurality of groups of openings arranged on the same group of steel plate main bodies are arranged at equal intervals.
Has the beneficial effects that: when the pouring operation of the laminated slab body layer is carried out, the circulation of concrete can be improved through a plurality of groups of openings on the steel plate main body.
Furthermore, the connecting piece comprises a plurality of groups of clamping plate sliding blocks; the clamping and connecting plate sliding blocks are symmetrically arranged on two side walls in the length direction of the laminated slab body, and the clamping and connecting plate sliding blocks on the same side are arranged at equal intervals;
a group of clamping mechanisms are arranged on one side wall of each clamping plate sliding block, which is far away from the laminated slab body; the clamping mechanism comprises a clamping plate; a clamping plate groove is formed in one side wall, away from the clamping plate sliding block, of the clamping plate, a groove inclined surface is formed in one side wall, away from the opening, of the clamping plate groove, and the distance from the top of the groove inclined surface to the laminated slab body is larger than the distance from the bottom of the groove inclined surface to the laminated slab body; the bottom of the clamping plate is provided with a clamping plate inclined plane, and the inclined angle of the clamping plate inclined plane is the same as that of the groove inclined plane;
the top of the laminated slab body is centered on a central axis of the laminated slab body in the direction parallel to the steel bars, a plurality of groups of screw holes are symmetrically formed in the top of the laminated slab body, and the other ends of the screw holes penetrate through the lower portion of the main body of the laminated slab body.
Has the advantages that: through clamping mechanism and screw, with the joint relation between the T type mount, the fixity of superimposed sheet body has been improved.
Furthermore, the T-shaped fixing frame comprises a first transverse steel plate, a first vertical steel plate, a plurality of groups of loop bars and a plurality of groups of clamping systems;
the first vertical steel plate is fixedly arranged at the top of the first transverse steel plate, and the center line of the first vertical steel plate is superposed with the center line of the first transverse steel plate; a plurality of groups of sleeve rods are symmetrically distributed on two sides of the first vertical steel plate, one end of each sleeve rod is fixedly arranged on the first transverse steel plate, and the other end of each sleeve rod is fixedly provided with a threaded rod; the clamping systems are symmetrically distributed on two side walls of the first vertical steel plate;
the clamping system comprises a plurality of groups of clamping plate fixing parts, a plurality of groups of clamping plate sliding grooves are symmetrically formed in the edges of two sides of the top of the first vertical steel plate, the number of the clamping plate sliding grooves is the same as that of clamping plate sliding blocks, and each group of clamping plate sliding blocks can be slidably connected into one corresponding group of clamping plate sliding grooves; one side of the clamping plate sliding groove, which is close to the central line of the first vertical steel plate, is provided with a clamping plate limiting groove, and the clamping plate can be movably clamped in the clamping plate limiting groove; the number of the clamping plate fixing parts is the same as that of the clamping plates and the clamping plate limiting grooves, one end of each group of the clamping plate fixing parts is arranged on one side wall of each clamping plate limiting groove far away from the clamping plate sliding groove, and the other end of each clamping plate fixing part is movably clamped in the clamping plate groove; and the top cover is fixed at the top of the first vertical steel plate through a screw.
Has the advantages that: with the threaded rod joint in the screw to with the joint integrated circuit board joint at joint board spacing inslot, improved the stability of superimposed sheet body, and the superimposed sheet body of both sides can prevent that it from taking place deformation when first perpendicular steel sheet extrusion.
Furthermore, the clamping plate fixing part comprises a bearing spring and a groove attaching plate;
a spring fixing groove is formed in one side wall, away from the clamping plate sliding groove, of the clamping plate limiting groove, one end of the bearing spring is installed on the inner wall of the spring fixing groove, and the other end of the bearing spring is fixedly connected with the groove laminating plate; the outer wall of one side, away from the bearing spring, of the groove attaching plate is provided with a slope, and the angle of the slope is the same as that of the groove slope; the outer wall of the groove attaching plate is movably attached to the inner wall of the groove of the clamping plate.
Has the advantages that: through the joint relation between recess rigging board and the joint board recess, can fix the joint board at joint board spacing inslot, prevent that it from droing.
Further, the bottom of the laminated slab body can be attached to the first transverse steel plate; the number of the threaded rods is the same as that of the screw holes, a group of the threaded rods and a group of the sleeve rods which are connected with each other can penetrate through the corresponding group of the screw holes, the top of each threaded rod is positioned above the laminated slab body, and the screw threads are connected with nuts; two adjacent sets of the relative one side outer wall of superimposed sheet body can the symmetry laminating on the both sides wall of first perpendicular steel sheet.
Has the advantages that: and a nut is in threaded connection with the top of the threaded rod, and thus the fixed relation between the T-shaped fixing frame and the laminated slab body is realized.
Furthermore, the connecting piece comprises a plurality of groups of sliding blocks, a plurality of groups of limiting sleeves and a plurality of groups of limiting rods;
the plurality of groups of sliding blocks are symmetrically arranged at the edges of two sides of the bottom of the laminated slab body, and the plurality of groups of sliding blocks on the same side are arranged at equal intervals; the bottom of each group of sliding blocks is fixedly provided with a group of steel plate limiting blocks; the limiting sleeves are distributed on the outer wall of one side of the main body of the laminated slab body at equal intervals, and the limiting rods are distributed on the outer wall of one side of the main body of the laminated slab body, opposite to the limiting sleeves, at equal intervals; the number of the limiting rods is the same as that of the limiting sleeves, and each group of limiting rods is arranged in parallel with one group of corresponding limiting sleeves; a group of bolt through holes are formed in the limiting sleeve and the limiting rod respectively, and the two groups of bolt through holes can be overlapped movably.
Has the advantages that: through the joint relation between spacing sleeve and the gag lever post, promoted the fixed effect between adjacent two sets of superimposed sheet bodies.
Furthermore, the T-shaped fixing frame comprises a second transverse steel plate and a second vertical steel plate;
the second vertical steel plate is fixedly arranged on the second transverse steel plate, and the center line of the second vertical steel plate is superposed with the center line of the second transverse steel plate; a plurality of groups of steel plate limiting grooves are symmetrically formed in the tops of the two side walls of the second transverse steel plate; the top of the steel plate limiting groove is provided with a slideway; a plurality of groups of limiting through holes are distributed on the second vertical steel plate at equal intervals; and a plurality of groups of fixing bolts are arranged on the second vertical steel plate at equal intervals.
Has the advantages that: and the sleeve rod and the threaded rod penetrate into the group of corresponding threaded holes, the clamping plate is clamped in the clamping block, and then a plurality of groups of screw caps are respectively in threaded connection with the tops of the groups of threaded rods. Simple structure, the mill is prefabricated convenient, and on-the-spot assembly rate is fast. And when the superimposed sheet body of both sides was to the extrusion of first perpendicular steel sheet, can prevent that it from taking place deformation. The triangular structure of the steel plate rib is utilized to improve the bearing capacity of the steel plate rib, and no additional bearing structure is needed, so that the construction steps are reduced, and the construction speed is increased.
Furthermore, the number of the steel plate limiting grooves is the same as that of the steel plate limiting blocks, and the steel plate limiting blocks can be movably clamped in the steel plate limiting grooves; the sliding block is movably clamped in the slideway, and the steel plate limiting block is movably clamped in the steel plate limiting groove; the number of the limiting through holes is the same as that of the limiting rods and the limiting sleeves; a plurality of sets of limiting sleeves and limiting rods on the outer wall of the opposite side of the two sets of laminated slab body main bodies can movably penetrate into the same set of limiting through holes, and the limiting rods can be movably clamped in the corresponding set of limiting sleeves; the side wall and the bottom outer wall of the main body of the laminated slab body can be respectively attached to the second vertical steel plate and the second transverse steel plate; the fixing bolt can penetrate through the bolt through hole and is in threaded connection with the inner wall of the bottom of the second vertical steel plate.
Has the advantages that: through the joint relation between steel sheet stopper and the steel sheet spacing groove, can avoid the superimposed sheet body to take place to rock because of external force, simultaneously, run through respectively to spacing through-hole in both sides with spacing sleeve and gag lever post on the adjacent two sets of superimposed sheet bodies to through the joint relation between spacing sleeve and the gag lever post, further promoted the fixed effect of T type mount.
The invention has the beneficial effects that:
1. according to the assembled perforated steel plate rib laminated slab disclosed by the invention, the loop bar and the threaded rod penetrate into the group of corresponding threaded holes, the clamping plate is clamped in the limiting groove of the clamping plate, the groove laminating plate is clamped in the groove of the clamping plate, and the plurality of groups of nuts are respectively in threaded connection with the tops of the groups of threaded rods, so that the fixity of the laminated slab body is improved. And simple structure, the mill prefabricates conveniently, and on-the-spot assembly speed is fast. And when the superimposed sheet body of both sides extrudeed first perpendicular steel sheet, can prevent that it from taking place deformation.
2. According to the fabricated perforated steel plate rib laminated slab disclosed by the invention, the bearing capacity of the steel plate rib is improved by utilizing the triangular structure of the steel plate rib, and no additional bearing structure is required to be added, so that the construction steps are reduced, and the construction speed is increased. And when the steel plate ribs are installed, two feet of the three-leg steel frame can be fixed on two adjacent groups of steel bars respectively before concrete pouring operation is directly carried out, and the self-fixing property of the steel plate ribs is improved.
3. According to the assembled perforated steel plate rib laminated slab disclosed by the invention, the laminated slab body can be prevented from shaking due to external force through the clamping relation between the steel plate limiting blocks and the steel plate limiting grooves, meanwhile, the limiting sleeves and the limiting rods on two adjacent groups of laminated slab bodies respectively penetrate into the limiting through holes from two sides, and the fixing effect of the T-shaped fixing frame is further improved through the clamping relation between the limiting sleeves and the limiting rods.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a laminated plate in example 1 of the present invention;
fig. 2 is a schematic cross-sectional view of a laminated board body in embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a latch mechanism according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a steel plate rib in example 1 of the present invention;
fig. 5 is a schematic structural view of a T-shaped fixing frame in embodiment 1 of the present invention;
FIG. 6 is a schematic sectional view showing the connection between the T-shaped fixing frame and the laminated plate body in embodiment 1 of the present invention;
FIG. 7 is an enlarged view at A in FIG. 6 in example 1 of the present invention;
fig. 8 is a schematic structural view of the laminated slab body and the T-shaped fixing frame after being installed in embodiment 1 of the present invention;
fig. 9 is a schematic structural view of a laminated slab body and a T-shaped fixing frame after being mounted in embodiment 2 of the present invention;
fig. 10 is a schematic sectional view of a laminated plate body in embodiment 2 of the present invention;
fig. 11 is a bottom view schematically illustrating a body of a laminated slab according to embodiment 2 of the present invention;
fig. 12 is a schematic structural view of a T-shaped fixing frame in embodiment 2 of the present invention;
fig. 13 is a schematic sectional view illustrating the connection between the T-shaped fixing frame and the laminated plate body in embodiment 2 of the present invention.
Reference numerals:
1. a concrete layer; 101. a laminated slab body; 102. reinforcing steel bars; 2. a steel plate rib; 201. a steel plate main body; 202. an opening; 203. a steel pipe; 204. a connecting rod; 3. a T-shaped fixing frame; 301. a first transverse steel plate; 302. a first vertical steel plate; 303. a loop bar; 304. a threaded rod; 305. a clamping system; 3051. a clamping plate chute; 3052. a clamping plate limiting groove; 3053. a clamping plate fixing part; 30531. a spring fixing groove; 30532. a load bearing spring; 30533. a groove jointing plate; 3054. a top cover; 306. a second transverse steel plate; 307. a second vertical steel plate; 308. a steel plate limiting groove; 309. a slideway; 310. a limiting through hole; 311. fixing the bolt; 4. a screw hole; 5. a clamping plate sliding block; 6. a clamping mechanism; 601. a clamping and connecting plate; 602. a clamping plate groove; 603. a groove slope; 604. a clamping plate inclined plane; 7. a nut; 8. a slider; 9. a steel plate limiting block; 10. a limiting rod; 11. and a limiting sleeve.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and embodiments may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example one
The invention provides an assembled perforated steel plate rib laminated slab which comprises a concrete layer 1, steel plate ribs 2 and connecting pieces. Illustratively, as shown in fig. 1, the concrete layer 1 has a rectangular parallelepiped body. The concrete layer 1 is used to support the overall structure.
The steel plate ribs 2 are positioned on the concrete layer 1, and the connecting structures of the steel plate ribs 2 are fixedly installed in the main body of the concrete layer 1. The steel plate ribs 2 are used to support the building structure above the concrete layer 1.
A plurality of reinforcing steel bars transversely penetrate through the concrete layer 1, a plurality of groups of fixing mechanisms of the connecting piece are symmetrically arranged at the end parts of two sides of the transverse reinforcing steel bars of the concrete layer 1 in a welding mode, and the plurality of groups of fixing mechanisms on the same side are arranged at equal intervals.
The concrete layer 1 includes a laminated slab body 101. Illustratively, as shown in fig. 2, a plurality of sets of reinforcing bars 102 are arranged in the laminated slab body 101 at equal intervals. Both ends of the reinforcing bars 102 longitudinally penetrate to the outside of the laminated slab body 101. The steel plate ribs 2 are respectively fixedly arranged on the two adjacent groups of reinforcing steel bars 102 in a welding mode.
Before the pouring of the laminated slab body 101, the bottom portions of the steel plate ribs 2 are welded to the two adjacent sets of reinforcing bars 102, and then the laminated slab body 101 is integrally poured. By the pre-burying way, the bearing capacity of the steel plate rib 2 and the reinforcing steel bar 102 is enhanced.
The connecting piece includes a plurality of groups of joint board slider 5 of welding at 1 horizontal reinforcing bar tip on concrete layer. For example, as shown in fig. 1 and fig. 2, a plurality of sets of clamping plate sliding blocks 5 are symmetrically welded to the ends of the transverse steel bars on two sides of the laminated slab body 101 along the length direction, and the plurality of sets of clamping plate sliding blocks 5 on the same side are arranged at equal intervals.
A set of clamping mechanism 6 is welded on one side wall of each set of clamping plate sliding blocks 5 far away from the laminated plate body 101. The latch mechanism 6 includes a latch plate 601. For example, as shown in fig. 3, a side wall of the clamping plate 601 away from the clamping plate slider 5 is provided with a clamping plate groove 602, a side wall of the clamping plate groove 602 away from the opening is provided with a groove inclined plane 603, and a distance from the top of the groove inclined plane 603 to the laminated slab body 101 is greater than a distance from the bottom to the laminated slab body 101. Clamping plate inclined plane 604 is arranged at the bottom of clamping plate 601, and the inclined angle of clamping plate inclined plane 604 is the same as that of groove inclined plane 603.
The steel plate rib 2 includes a steel pipe 203 and two sets of steel plate bodies 201. For example, as shown in fig. 4, a steel pipe 203 and two sets of steel plate main bodies 201 are both disposed on the laminated slab body 101, and one ends of the two sets of steel plate main bodies 201 both penetrate into the laminated slab body 101 and are respectively mounted with a set of steel plate connecting rods 204. The other ends of the two groups of steel plate main bodies 201 are fixedly arranged on the steel pipe 203. A triangular structure can be formed between the steel pipe 203 and the two groups of steel plate main bodies 201. The other ends of the two groups of steel plate connecting rods 204 are respectively fixedly arranged on one group of steel bars 102. In order to facilitate mutual through of concrete poured on the concrete layer 1, a plurality of groups of openings 202 are formed in the two groups of steel plate main bodies 201 at equal intervals. The openings 202 may be, but are not limited to, circular, square, or regular hexagonal, etc.
Because the triangular structure is formed between the steel pipe 203 and the two groups of steel plate main bodies 201, the bearing capacity of the steel plate ribs 2 is improved during construction, no additional bearing structure is needed, the construction steps are reduced, and the construction speed is increased. And before the laminated plate body 101 is irrigated, the bottoms of the steel plate connecting rods 204 are welded on the two adjacent groups of reinforcing steel bars 102, so that field installation is not needed, and convenience of field operation is improved. When concrete pouring is carried out, the concrete can be fully circulated through the plurality of groups of openings 202 on the steel plate main body 201, and the quality of the pouring operation is ensured.
The laminated slab further comprises a T-shaped fixing frame 3, wherein the T-shaped fixing frame 3 comprises a first transverse steel plate 301, a first vertical steel plate 302, a plurality of groups of loop bars 303 and a plurality of groups of clamping systems 305. Illustratively, as shown in fig. 5 and 6, a first vertical steel plate 302 is integrally formed on top of the first horizontal steel plate 301, and a center line of the first vertical steel plate 302 coincides with a center line of the first horizontal steel plate 301. A plurality of groups of loop bars 303 are symmetrically distributed on two sides of the first vertical steel plate 302, one end of the loop bar 303 is fixedly arranged on the first horizontal steel plate 301, and the other end is fixedly arranged with a threaded rod 304. Sets of clamping systems 305 are symmetrically disposed on both sidewalls of first vertical steel plate 302.
Clamping system 305 includes a plurality of groups joint board fixed part 3053, and a plurality of groups joint board spout 3051 have been seted up to first perpendicular steel sheet 302 top both sides edge symmetry, and the quantity of joint board spout 3051 is the same with 5 quantity of joint board slider, and equal slidable connection of every group joint board slider 5 is in a corresponding a set of joint board spout 3051. One side of the clamping plate sliding groove 3051 close to the central line of the first vertical steel plate 302 is provided with a clamping plate limiting groove 3052, and the clamping plate 601 is movably clamped in the clamping plate limiting groove 3052. Clamping plate fixed part 3053 quantity and clamping plate 601 and clamping plate spacing groove 3052 are all the same, and every group clamping plate fixed part 3053 one end sets up on a lateral wall that clamping plate spout 3051 was kept away from to clamping plate spacing groove 3052, and the movable joint of clamping plate fixed part 3053 other end is in clamping plate recess 602. The top cover 3054 is fixed to the top of the first vertical steel plate 302 through a screw.
The clamping plate fixing part 3053 comprises a load bearing spring 30532 and a groove laminating plate 30533. Illustratively, as shown in fig. 7, a spring fixing groove 30531 is formed in a side wall of the clamping plate limiting groove 3052 away from the clamping plate sliding groove 3051, one end of the bearing spring 30532 is mounted on an inner wall of the spring fixing groove 30531, and the other end of the bearing spring 30532 is fixedly connected to the groove fitting plate 30533. The outer wall of one side of the groove joint plate 30533 far away from the bearing spring 30532 is provided with a slope, and the angle of the slope is the same as that of the groove inclined plane 603. The outer wall of the groove attachment plate 30533 is movably attached to the inner wall of the groove 602 of the clamping plate.
For example, as shown in fig. 8, the bottom of the laminated slab body 101 may be attached to the first horizontal steel plate 301. The number of the threaded rods 304 is the same as that of the screw holes 4, a group of the threaded rods 304 and a group of the loop bars 303 which are connected with each other can penetrate through the corresponding group of the screw holes 4, the top of the threaded rod 304 is positioned above the laminated slab body 101, and the screw cap 7 is connected with the threaded rod through threads. The outer walls of the opposite sides of the two adjacent sets of laminated slab bodies 101 can be symmetrically attached to the two side walls of the first vertical steel plate 302.
When the T-shaped fixing frame 3 is installed, the laminated plate body 101 is first vertically placed on the first horizontal steel plate 301 from top to bottom, and a plurality of sets of loop bars 303 and threaded rods 304 are allowed to penetrate into a set of screw holes 4 corresponding to the loop bars 303 and the threaded rods 304. And when descending the superimposed sheet body 101, the plurality of groups of clamping plates 601 are respectively clamped in the corresponding clamping plate limit grooves 3052, so that the side wall of the superimposed sheet body 101 can be attached to the side wall of the first vertical steel plate 302. And at the in-process that the joint board 601 descends, when joint board recess 602 is the same with the height of recess rigging board 30533, under the effect of bearing spring 30532 for recess rigging board 30533 can the joint in joint board recess 602. Thereby, the fixing effect between the T-shaped fixing frame 3 and the laminated board body 101 is achieved. Several sets of nuts 7 are then threaded on top of each set of threaded rods 304. And the top cover 3054 is fixedly mounted on the top of the first vertical steel plate 302 through screws, so that the direct fixation between the T-shaped fixing frame 3 and the laminated slab body 101 is further improved. Simple structure, the mill is prefabricated convenient, and on-the-spot assembly rate is fast. And when the laminated slab bodies 101 on both sides extrude the first vertical steel plate 302, the deformation of the first vertical steel plate can be prevented.
Example two
The invention also provides an assembled perforated steel plate rib laminated slab, which comprises a concrete layer 1, a T-shaped fixing frame 3, steel plate ribs 2 and connecting pieces. As shown in fig. 9, 10 and 11, the concrete layer 1 and the steel plate rib 2 have the same structure as in example 1.
The connecting piece includes a plurality of groups of sliders 8, a plurality of groups of limiting sleeves 11 and a plurality of groups of limiting rods 10. The plurality of groups of sliding blocks 8 are symmetrically arranged at the edges of two sides of the bottom of the laminated slab body 101, and the plurality of groups of sliding blocks 8 on the same side are arranged at equal intervals. A set of steel plate limiting blocks 9 are fixedly mounted at the bottom of each set of sliding blocks 8. Concrete layer 1 transversely runs through and has a plurality of reinforcing bars, and a plurality of groups of stop sleeve 11 are equidistant welding respectively on the horizontal reinforcing bar outer wall of superimposed sheet body 101 one side, and a plurality of groups of gag lever post 10 are equidistant distribution welding on the horizontal reinforcing bar outer wall of superimposed sheet body 101 and the relative one side of stop sleeve 11. The number of the limiting rods 10 is the same as that of the limiting sleeves 11, and each group of limiting rods 10 is arranged in parallel with one group of the corresponding limiting sleeves 11. A group of bolt through holes are respectively formed in the limiting sleeve 11 and the limiting rod 10, and the two groups of bolt through holes can be movably overlapped.
The T-shaped fixing frame 3 includes a second horizontal steel plate 306 and a second vertical steel plate 307. Illustratively, as shown in fig. 12, the second vertical steel plate 307 is integrally formed and fixedly mounted on the second horizontal steel plate 306, and a center line of the second vertical steel plate 307 coincides with a center line of the second horizontal steel plate 306. The top of the two side walls of the second horizontal steel plate 306 is symmetrically provided with a plurality of groups of steel plate limiting grooves 308. The top of the steel plate limiting groove 308 is provided with a slideway 309. A plurality of groups of limiting through holes 310 are distributed on the second vertical steel plate 307 at equal intervals. A plurality of sets of fixing bolts 311 are arranged on the second vertical steel plate 307 at equal intervals.
Exemplarily, as shown in fig. 13, the number of the steel plate limiting grooves 308 is the same as that of the steel plate limiting blocks 9, and the steel plate limiting blocks 9 can be movably clamped in the steel plate limiting grooves 308. The slide block 8 is movably clamped in the slide rail 309, and the steel plate limiting block 9 is movably clamped in the steel plate limiting groove 308. The number of the limiting through holes 310 is the same as that of the limiting rods 10 and the limiting sleeves 11. The limiting sleeves 11 and the limiting rods 10 on the outer wall of the opposite side of the two sets of superimposed sheet bodies 101 can movably penetrate through the same set of limiting through holes 310, and the limiting rods 10 can be movably clamped in the corresponding set of limiting sleeves 11. The side wall and the bottom outer wall of the laminated slab body 101 may be attached to the second vertical steel plate 307 and the second horizontal steel plate 306, respectively. The fixing bolt 311 may penetrate the bolt through hole and be screwed on the bottom inner wall of the second vertical steel plate 307.
When the T-shaped fixing frame 3 is installed, firstly, a plurality of groups of sliding blocks 8 at the bottom of the two groups of superimposed sheet bodies 101 are respectively and symmetrically and horizontally clamped in the corresponding groups of sliding ways 309 from two sides, and each group of steel plate limiting blocks 9 can be clamped in the corresponding groups of steel plate limiting grooves 308. Meanwhile, the plurality of sets of limiting sleeves 11 on one of the laminated slab bodies 101 respectively penetrate through the sets of limiting through holes 310. The plurality of sets of limiting rods 10 on the other side laminated plate body 101 also penetrate through the limiting through holes 310 and are clamped in the limiting sleeves 11. The stop sleeve 11 and the stop lever 10 are then fixed by the fixing bolt 311. Thereby improving the fixing effect of the T-shaped fixing frame 3.
The sleeve rod 303 and the threaded rod 304 penetrate through the set of screw holes 4 corresponding to the sleeve rod 303 and the threaded rod 304, the clamping plate 601 is clamped in the clamping plate limiting groove 3052, the groove laminating plate 30533 is clamped in the clamping plate groove 602, the plurality of sets of nuts 7 are respectively in threaded connection with the tops of the sets of threaded rods 304, and the fixing performance of the laminated slab body 101 is improved. And simple structure, the mill prefabricates conveniently, and on-the-spot assembly rate is fast. And when the laminated slab bodies 101 on both sides extrude the first vertical steel plate 302, the deformation of the first vertical steel plate can be prevented. The triangular structure of the steel plate rib 2 is utilized to improve the bearing capacity of the steel plate rib 2, and no additional bearing structure is needed, so that the construction steps are reduced, and the construction speed is increased. Through the joint relation between steel sheet stopper 9 and the steel sheet spacing groove 308, can avoid superimposed sheet body 101 to take place to rock because of external force, simultaneously, run through respectively to spacing through-hole 310 in with spacing sleeve 11 and gag lever post 10 on two sets of adjacent superimposed sheet bodies 101 from both sides to through the joint relation between spacing sleeve 11 and the gag lever post 10, further promoted T type mount 3's fixed effect.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an assembled trompil steel sheet rib superimposed sheet which characterized in that: the laminated slab comprises a concrete layer (1), steel plate ribs (2) and a T-shaped fixing frame (3); the main body of the concrete layer (1) is of a cuboid structure;
the steel plate rib (2) comprises a steel pipe (203) and two groups of steel plate main bodies (201); the steel pipe (203) and the two groups of steel plate main bodies (201) are arranged on the concrete layer (1), one ends of the two groups of steel plate main bodies (201) penetrate into the main body of the concrete layer (1), and are respectively and fixedly provided with a group of steel plate connecting rods (204); the other ends of the two groups of steel plate main bodies (201) are fixedly arranged on the steel pipe (203); a triangular structure is formed between the steel pipe (203) and the two groups of steel plate main bodies (201);
connecting pieces are arranged at the end parts of the two sides of the transverse penetrating steel bar of the concrete layer (1);
one end of the T-shaped fixing frame (3) is fixedly connected with a connecting piece at one side of the concrete layer (1);
the concrete layer (1) comprises a laminated slab body (101); a plurality of groups of steel bars (102) are arranged in the laminated slab body (101) at equal intervals; two ends of the steel bar (102) penetrate through the outer part of the laminated slab body (101) along the length direction respectively; the two groups of steel plate connecting rods (204) are respectively and fixedly arranged on the two adjacent groups of steel bars (102);
the connecting piece comprises a plurality of groups of clamping plate sliding blocks (5); the clamping and connecting plate sliding blocks (5) are symmetrically arranged on two side walls in the length direction of the laminated slab body (101), and the clamping and connecting plate sliding blocks (5) of the groups on the same side are arranged at equal intervals;
a group of clamping mechanisms (6) are mounted on one side wall, away from the laminated slab body (101), of each group of clamping plate sliding blocks (5); the clamping mechanism (6) comprises a clamping plate (601); a clamping plate groove (602) is formed in one side wall, away from the clamping plate sliding block (5), of the clamping plate (601), a groove inclined plane (603) is formed in one side wall, away from the opening, of the clamping plate groove (602), and the distance from the top of the groove inclined plane (603) to the laminated slab body (101) is larger than the distance from the bottom of the groove inclined plane (603) to the laminated slab body (101); the bottom of the clamping plate (601) is provided with a clamping plate inclined plane (604), and the inclined angle of the clamping plate inclined plane (604) is the same as that of the groove inclined plane (603);
superimposed sheet body (101) top uses its axis with reinforcing bar (102) parallel direction as the center, and a plurality of groups screw (4) have been seted up to the symmetry, screw (4) other end runs through to superimposed sheet body (101) main part below.
2. The fabricated perforated steel plate rib laminated slab as claimed in claim 1, wherein: a plurality of groups of openings (202) are formed in the two groups of steel plate main bodies (201); the plurality of groups of openings (202) arranged on the same group of steel plate main bodies (201) are arranged at equal intervals.
3. The fabricated perforated steel plate rib laminated slab as claimed in claim 1, wherein: the T-shaped fixing frame (3) comprises a first transverse steel plate (301), a first vertical steel plate (302), a plurality of groups of loop bars (303) and a plurality of groups of clamping systems (305);
the first vertical steel plate (302) is fixedly arranged at the top of the first transverse steel plate (301), and the center line of the first vertical steel plate (302) is superposed with the center line of the first transverse steel plate (301); a plurality of groups of loop bars (303) are symmetrically distributed on two sides of the first vertical steel plate (302), one end of each loop bar (303) is fixedly arranged on the first transverse steel plate (301), and the other end of each loop bar is fixedly provided with a threaded rod (304); a plurality of groups of clamping systems (305) are symmetrically distributed on two side walls of the first vertical steel plate (302);
the clamping system (305) comprises a plurality of groups of clamping plate fixing parts (3053), a plurality of groups of clamping plate sliding grooves (3051) are symmetrically formed in edges of two sides of the top of the first vertical steel plate (302), the number of the clamping plate sliding grooves (3051) is the same as that of clamping plate sliding blocks (5), and each group of clamping plate sliding blocks (5) are connected in the corresponding group of clamping plate sliding grooves (3051) in a sliding mode; one side, close to the central line of the first vertical steel plate (302), of the clamping plate sliding groove (3051) is provided with a clamping plate limiting groove (3052), and the clamping plate (601) is movably clamped in the clamping plate limiting groove (3052); the number of the clamping plate fixing parts (3053) is the same as that of the clamping plate (601) and the clamping plate limiting groove (3052), one end of each group of clamping plate fixing parts (3053) is arranged on one side wall, away from the clamping plate sliding groove (3051), of the clamping plate limiting groove (3052), and the other end of each group of clamping plate fixing parts (3053) is movably clamped in the clamping plate groove (602); and a top cover (3054) is fixed at the top of the first vertical steel plate (302) through a screw.
4. The fabricated perforated steel plate rib laminated slab as claimed in claim 3, wherein: the clamping plate fixing part (3053) comprises a bearing spring (30532) and a groove laminating plate (30533);
a spring fixing groove (30531) is formed in one side wall, away from the clamping plate sliding groove (3051), of the clamping plate limiting groove (3052), one end of the bearing spring (30532) is mounted on the inner wall of the spring fixing groove (30531), and the other end of the bearing spring is fixedly connected with the groove laminating plate (30533); the outer wall of one side, away from the bearing spring (30532), of the groove joint plate (30533) is provided with a slope, and the angle of the slope is the same as that of the groove inclined plane (603); the outer wall of the groove attaching plate (30533) is movably attached to the inner wall of the clamping plate groove (602).
5. The fabricated perforated steel plate rib laminated slab as claimed in claim 4, wherein: the bottom of the laminated slab body (101) is attached to the first transverse steel plate (301); the number of the threaded rods (304) is the same as that of the screw holes (4), a group of the threaded rods (304) and a group of the loop bars (303) which are connected with each other penetrate through the corresponding group of the screw holes (4), the top of each threaded rod (304) is positioned above the laminated slab body (101), and the threaded rods are connected with nuts (7); two adjacent sets of superimposed sheet body (101) relative one side outer wall symmetry laminating is on the both sides wall of first vertical steel sheet (302).
6. The fabricated perforated steel plate rib laminated slab as claimed in claim 1, wherein: the connecting piece comprises a plurality of groups of sliding blocks (8), a plurality of groups of limiting sleeves (11) and a plurality of groups of limiting rods (10);
the groups of sliding blocks (8) are symmetrically arranged at the edges of two sides of the bottom of the main body of the laminated slab body (101), and the groups of sliding blocks (8) on the same side are arranged at equal intervals; the bottom of each group of sliding blocks (8) is fixedly provided with a group of steel plate limiting blocks (9); the limiting sleeves (11) are distributed on the outer wall of one side of the main body of the laminated slab body (101) at equal intervals, and the limiting rods (10) are distributed on the outer wall of one side, opposite to the limiting sleeves (11), of the main body of the laminated slab body (101) at equal intervals; the number of the limiting rods (10) is the same as that of the limiting sleeves (11), and each group of limiting rods (10) is arranged in parallel with one group of corresponding limiting sleeves (11); a set of bolt through holes are respectively formed in the limiting sleeve (11) and the limiting rod (10), and the two sets of bolt through holes are movably overlapped.
7. The fabricated perforated steel plate rib laminated slab as claimed in claim 6, wherein: the T-shaped fixing frame (3) comprises a second transverse steel plate (306) and a second vertical steel plate (307);
the second vertical steel plate (307) is fixedly arranged on the second transverse steel plate (306), and the central line of the second vertical steel plate (307) is superposed with the central line of the second transverse steel plate (306); a plurality of groups of steel plate limiting grooves (308) are symmetrically formed in the tops of the two side walls of the second transverse steel plate (306); the top of the steel plate limiting groove (308) is provided with a slide way (309); a plurality of groups of limiting through holes (310) are distributed on the second vertical steel plate (307) at equal intervals; a plurality of groups of fixing bolts (311) are arranged on the second vertical steel plate (307) at equal intervals.
8. The fabricated perforated steel plate rib laminated slab as claimed in claim 7, wherein: the number of the steel plate limiting grooves (308) is the same as that of the steel plate limiting blocks (9), and the steel plate limiting blocks (9) are movably clamped in the steel plate limiting grooves (308); the sliding block (8) is movably clamped in the slide way (309), and the steel plate limiting block (9) is movably clamped in the steel plate limiting groove (308); the number of the limiting through holes (310) is the same as that of the limiting rods (10) and the limiting sleeves (11); a plurality of sets of limiting sleeves (11) and limiting rods (10) on the outer wall of one side, opposite to the main body of the two sets of laminated slab bodies (101), penetrate into the same set of limiting through holes (310) movably, and the limiting rods (10) are movably clamped in the corresponding set of limiting sleeves (11); the side wall and the bottom outer wall of the main body of the laminated slab body (101) are respectively attached to the second vertical steel plate (307) and the second transverse steel plate (306); the fixing bolt (311) penetrates through the bolt through hole and is in threaded connection with the inner wall of the bottom of the second vertical steel plate (307).
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| CN202110623478.XA CN113323213B (en) | 2021-06-04 | 2021-06-04 | Assembled trompil steel sheet rib superimposed sheet |
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| CN202110623478.XA CN113323213B (en) | 2021-06-04 | 2021-06-04 | Assembled trompil steel sheet rib superimposed sheet |
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| CN114525873A (en) * | 2022-04-25 | 2022-05-24 | 宝嘉智能科技(南通)有限公司 | Exhaust ramming type steel bar truss floor support plate |
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