CN217734353U - Self-adaptive leveling overhead floor support - Google Patents

Abstract

The utility model discloses a self-adaptive leveling overhead floor support piece, which is used for supporting corresponding parts of a floor panel to form an overhead space; all the supports are damped by a liquid during the lowering of the support height by the pressure and the liquid has a solidified characteristic within a set time frame; the utility model discloses a support piece of floor system has the ability of self-adaptation adjustment level and self-adaptation evenly distributed pressure under the horizontally prerequisite of regulation floor panel combination, realizes the effect of the even atress of each support piece, has avoided only guaranteeing horizontal adjustment and can't guarantee the technical problem of the average distribution atress as far as possible among the prior art, has finally guaranteed built on stilts floor system's life.

Description

Self-adaptive leveling overhead floor support

Technical Field

The utility model relates to a housing construction field, in particular to self-adaptation overhead floor support piece of making level.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.

The steel structure has the advantages of light weight, high strength, good shock resistance, flexible layout, easy assembly, high use area, short construction period and the like, and is favorable for industrial production and standardized manufacture, so the application rate of the self-adaptive leveling overhead floor support piece in the field of assembly type buildings is continuously improved. The self-adaptive leveling overhead floor support piece is different from the traditional building method, and takes a steel structure as a main structure, so that the enclosure system, the equipment, the pipeline system and the built-in system are harmonious and unified.

In the prior art, the research on the self-adaptive leveling overhead floor support generally comprises a main steel structure system, a floor system, an outer wall system and an inner wall system, wherein in the assembly process of a steel structure building, an overhead floor panel is an important ring capable of embodying the advantages of an assembly type building structure, and an overhead space can be used for laying cables, pipelines and the like, so that the building is regular and smooth as a whole, and the effects of heat insulation and noise reduction can be achieved; in the prior art, a ground panel combination is formed by splicing a plurality of ground panel units, a plurality of supporting pieces are distributed at the lower part of each ground panel unit, wherein part of the supporting pieces are adjustable in height, and the rest of the supporting pieces are foundation bolts (which cannot be adjusted after paving), and then the adjustable supporting pieces are adjusted to level after the levelness is determined after all the units are paved; in the process, although the ground can be leveled, more anchor bolts which cannot be adjusted are not stressed or even suspended in the supporting process, so that the stress condition of the whole overhead floor panel combination is not good, the service cycle is seriously influenced, and the maintenance cost is increased;

therefore, a need exists for a floor system component suitable for an assembly type building, which can realize that the heights of all the supporting pieces are adjustable, and realize the effect of uniform stress of all the supporting pieces on the premise of adjusting the level, thereby ensuring the service life of an overhead floor system.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an adaptive overhead floor support piece of making level, can realize that all support piece's height is all adjustable, under the prerequisite of level regulation, realize the effect of the even atress of each support piece, just also guaranteed the life of overhead floor system.

The self-adaptive leveling overhead floor support piece of the utility model is used for supporting the corresponding parts of the floor panel to form an overhead space;

all the supports are damped by the liquid during the lowering of the support height by the pressure and the liquid has a solidified characteristic within a set time frame.

Further, the support member includes:

the damping cylinder is provided with damping liquid which has set viscosity and can be solidified within set time;

the plunger type support is matched with the damping cylinder in a mode of sliding up and down and arranged in the damping cylinder and is provided with a damping flow channel;

the upper end of the plunger type support supports corresponding parts of the floor plate, and a damping space for containing damping liquid is formed between the lower end of the plunger type support and the damping cylinder.

Further, the outer surface of the plunger type support is provided with a vertical groove, and a damping flow channel is enclosed between the vertical groove and the inner circle of the damping cylinder; the damping liquid is epoxy resin.

Furthermore, the supporting piece further comprises a frustum-shaped base, and when the damping cylinder is used, the damping cylinder is fixed to the lower portion of the damping cylinder and is arranged on a foundation floor of the fabricated building through the frustum-shaped base.

The utility model has the advantages that: the utility model discloses an overhead floor support piece that self-adaptation was made level, at laying the in-process, a plurality of support pieces have under the same floor panel unit, support piece descends the height at the damping state when receiving horizontal pressure, have slightly not at ordinary times on ground, support piece that corresponds can not touch the end and final solidification and other support piece parallel and levels, utilize the damping liquid solidification to become solid formation support, have the ability of self-adaptation adjustment level and self-adaptation evenly distributed pressure, do not exist promptly unsettled and can't provide the problem of holding power, all support piece is used for the even adjustable of support height of overhead floor panel, under the horizontally prerequisite of regulation floor panel combination, realize the effect of the even atress of each support piece, avoided only can guarantee horizontal adjustment and can't guarantee the technical problem of the average distribution atress as far as possible among the prior art, finally guaranteed the life of overhead floor system.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the assembly type building of the present invention;

FIG. 2 is a cross-sectional view of a ceiling structure;

FIG. 3 is a sectional view of an assembled floor system construction;

FIG. 4 is a schematic view of a support structure;

FIG. 5 is a schematic view of an exterior wall system;

FIG. 6 is a schematic structural view of an assembly mode of an exterior wall system;

fig. 7 is a schematic structural view of an inner partition wall system.

Detailed Description

As shown in fig. 1-7: the self-adaptive leveling overhead floor support of this embodiment, the overhead floor system includes:

a floor panel assembly for forming a floor;

a plurality of supporting members for supporting the corresponding parts of the floor panels to form an overhead space;

all the supports are damped by the liquid during the reduction of the support height by the pressure and the liquid has the characteristic of solidifying within a set time range;

damping modes of the damping liquid are various, and liquid glue capable of being solidified within a certain time range is generally adopted.

The support member includes:

a damping cylinder 2212 for being disposed on an upper surface of a foundation slab of the fabricated building in use, and an inner space is provided with a damping fluid having a set viscosity and curable for a set time;

a plunger support 221 which is arranged in the damping cylinder in a manner of being capable of sliding up and down with the damping cylinder 2212 and is provided with a damping flow channel;

the upper end of the plunger support 221 supports the corresponding part of the supporting floor slab, as shown in the figure, the upper end of the plunger support 221 forms a crown with an enlarged cross section, which is beneficial to form a stable support; a damping space 2213 for containing damping fluid is formed between the lower end of the plunger type support and the damping cylinder 2212.

By adopting the supporting piece of the utility model, the overhead floor system realizes the separation of the pipeline layer and the structural layer, is convenient for the classified arrangement of various equipment pipelines, and has the maintenance conditions of current collecting circuits and pipelines; because of the overhead space 222, it needs to be supported by the supporting members, and the levelness, especially the levelness in the case of complete pavement, is determined by the height of the supporting members; in the prior art, a ground panel combination is formed by splicing a plurality of ground panel units, a plurality of supporting pieces are distributed at the lower part of each ground panel unit, wherein part of the supporting pieces are adjustable in height, and the rest of the supporting pieces are foundation bolts (which cannot be adjusted after paving), and then the adjustable supporting pieces are adjusted to level after the levelness is determined after all the units are paved; in the process, although the ground can be leveled, more anchor bolts which cannot be adjusted are not stressed or even suspended in the supporting process, so that the stress condition of the whole overhead floor panel combination is not good, the service cycle is seriously influenced, and the maintenance cost is increased;

in the utility model, the damping cylinder 2212 is adopted to combine with the damping plunger 221 matched structure, pressure is applied to all the supporting pieces through the balance plate unit (a counterweight flat plate can be adopted at the same time), the plunger type support moves downwards, damping liquid is extruded and flows out from the damping flow channel, the damping liquid has set viscosity, and the level of the balance plate unit can be ensured by combining with the size design of the damping flow channel, and the solid formed after solidification participates in the support, so that the common load bearing of all the supporting pieces is ensured; the whole process achieves the effect that the heights of all the supporting pieces can be automatically adjusted, so that the supporting pieces are uniformly stressed, and the service life of the overhead ground panel combination is also ensured.

The utility model is used for assembly type structure, include:

the main steel structure system 1 is used for supporting a building main body; generally, the frame structure is formed by steel columns and steel beams, which are not described herein;

the assembled floor system is assembled and supported on the main steel structure system to form a floor, and the main structure generally adopts a steel bar truss floor bearing plate or a reinforced concrete laminated floor, which is not described again; certainly, the ground is the ground after decoration, and the description is omitted; the fabricated floor system comprises a foundation floor 2 fixed on the main steel structure system 1 and an overhead floor system 22 on the foundation floor; as shown in the figure, the foundation floor slab 2 is the steel bar truss floor support plate or the reinforced concrete composite floor slab, and the steel bar truss floor support plate (without detaching a bottom die) or the reinforced concrete composite floor slab is adopted, so that a template and a full scaffold are not needed in floor slab construction, the construction cost is saved, and the building process of the floor slab is quick and efficient;

built on stilts floor system 22 includes ground panel combination and the utility model discloses a support piece, ground panel combination includes:

a balance plate layer 223, supported by the support, typically a rigid sheet of non-metallic material; the corresponding part of the supporting floor plate supported by the upper end part of the plunger type support 221 is the balance plate layer 223;

the surface decorative plate layer 224 is laid on the balance plate layer to form a floor surface, and can be formed by various hard nonmetallic materials, which are not described again;

the outer wall system 3 is assembled and installed on the main body steel structure system to form an outer wall and is provided with an outer wall decorative surface, namely the outer wall adopts an integrated structure with the decorative surface, and the outer wall surface does not need to be repeatedly constructed after assembly;

the inner partition wall system 4 is assembled and installed on the main body structure to form an inner partition wall, is provided with an inner wall decoration surface, and is assembled when the inner partition wall is assembled and installed, so that secondary construction is not needed;

certainly, other decoration also adopts other assembly type decoration systems 5, including pipelines or/and lines 51, assembly type door and window systems 52, assembly type kitchen systems 53, overall bathroom system 54, modular furniture systems, and the like, which are all assembled by adopting the existing mechanical assembly mode, and are not described herein again;

the utility model discloses floor, outer wall and interior wall system all integrated decoration system, it is not high to have overcome the self-adaptation among the prior art and made level overhead floor support piece integration degree, the low grade shortcoming of efficiency of construction, take into account batch production design and work progress in advance with the fitment work in later stage, thereby the overhead floor support piece who makes level with the self-adaptation further optimizes, can accomplish the whole delivery of building after the on-the-spot construction of dress, need not carry out the fitment in later stage after the main part assembly is accomplished, and overall structure is last to have better harmony and smooth and easy nature, construction cycle can be shortened greatly, and construction cost is saved.

In this embodiment, the outer surface of the plunger type support 221 is provided with a vertical groove 221a, and the damping flow channel is enclosed between the vertical groove 221a and the inner circle of the damping cylinder 221; as shown in the figure, the vertical groove of the plunger type support is only arranged on one side of the outer surface, so that the plunger type support is prevented from descending too smoothly due to the fact that a plurality of uniform flow channels are formed; the damping liquid is epoxy resin, so that the cost is low, the curing time is controllable and adjustable, and the strength is high after curing; the utility model discloses when using, pour into quantitative epoxy into earlier in the damping jar, then support the plunger type and put into the damping jar and can arrange in basic floor, arrange the back and can place the balance plate unit (balance plate layer is formed by the concatenation of a plurality of balance plate units) on it after setting for the area within range, the assurance level is directly exerted pressure to the other counterweight plate of accessible, no longer gives details here.

In this embodiment, the supporting member further includes a frustum-shaped base 2211, which is fixed to the lower portion of the damping cylinder and through which the damping cylinder is disposed on the foundation slab; the frustum-shaped base 2211 and the damping cylinder 2212 are fixed into a whole, are generally made of hard rubber, and the bottom surface of the frustum-shaped base is roughened; the damping cylinder and the plunger type support can be made of non-metal materials so as to reduce cost and weight, and are not described in detail herein.

In this embodiment, the overhead space 222 is laid with a set pipeline or/and a cable 51 required for decoration, including all related pipelines and lines, such as a water pipe, an air pipe, an electric wire, a network cable, etc., which are not described herein again; the overhead floor system further includes overhead keels 225 distributed around the overhead space for supporting the bottom panel assembly at a location near the edge; the problems of collapse and the like at the edge are avoided, and the description is omitted; the overhead keel can be fixed on the foundation slab 2 or can be directly placed, and is not described again;

the fabricated floor system further includes a ceiling system 21 located below the base floor, including:

the suspended ceiling keel 211 is fixed at the lower part of the foundation floor slab 2 and used as a foundation structure of the suspended ceiling system; as shown in the figure, the ceiling keel 211 is fixed with the foundation slab 2 through a fixing frame 212, the upper end of the fixing frame 212 is fixed on the foundation slab through expansion bolts and the like, and the lower end is fixedly connected with the ceiling keel to form suspension fixation, which is not described herein again;

the ceiling panel 213 is fixed on the ceiling keel 211 to form a roof decoration surface, and has better assembly performance on the whole;

a ceiling space is formed between the basic floor slab 2 and the ceiling panel 213, and set pipelines or/and cables 51 required by decoration are laid in the ceiling space; as mentioned above, the suspended ceiling space fully utilizes all the space, lays related pipelines and cables and has better appearance.

In this embodiment, the main steel structure system 1 includes:

the steel structure upright posts 11 are vertically arranged to form a vertical supporting main body;

the steel structure cross beams 12 are transversely connected between the corresponding steel structure upright columns and form a building main body support of a frame structure together with the steel structure upright columns;

the steel structure beam 12 and the steel structure upright post 11 can form a steel frame structure in the modes of field assembly welding, detachable assembly and the like; as shown in the figure, the steel frame structure takes the appropriate steel structure system into consideration according to the factors such as the height and the aspect ratio of a house, the seismic fortification intensity, the field category, the construction technical conditions and the like, and can adopt the structural forms such as a pure steel frame, a steel frame support or a steel frame-ductile wallboard and the like, wherein the ductile wallboard is mainly a steel plate shear wall structure; the steel structure upright post 11 in the steel frame adopts a steel pipe column or a deformed column, the steel structure beam 12 adopts a narrow-flange H-shaped steel beam, and the lateral force resisting component adopts a steel support or a steel plate shear wall; in the design, the columns are protruded to the periphery of a building and a public area, the steel columns are steel pipe columns or special-shaped columns, the special-shaped columns can be Z-shaped, T-shaped, cross-shaped, Z-shaped (namely double L-shaped) and the like, and whether concrete is poured in the columns is designed according to structural performance requirements; the steel beam adopts a narrow-flange H-shaped steel beam according to the width requirement of the wall body, when the flange of the beam section is wider, the edge beam can be eccentrically arranged relative to the wall body, and the convex beam is arranged in an outdoor area, a public area and a secondary functional area so as to realize that the beam column is not exposed indoors.

In this embodiment, the outer wall system includes:

a plurality of prefabricated outer wall unit 3, concatenation fixed mounting constitutes the outer wall at main part steel structural system:

the prefabricated exterior wall unit 3 includes:

the outer wall back plate 38 abuts against the main steel structure system when being assembled;

an outer wall decorative surface layer 36 positioned at the outermost layer of the outer wall to form an outer wall decorative surface;

and the outer wall functional layer 37 is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing the set function.

In this embodiment, the outer wall functional layer 37 includes:

the outer wall heat insulation composite layer comprises a heat insulation layer keel 31 fixed on the outer wall back plate and heat insulation rock wool separated by the heat insulation layer keel; as shown in the figure, the heat preservation layer keel 31 comprises a vertical keel and a transverse keel fixed on the vertical keel, and the heat preservation rock wool is embedded between the vertical keel and the transverse keel;

the outer wall waterproof layer is positioned on the outer side of the outer wall heat-insulation composite layer and is formed by pouring lightweight concrete;

the heat-insulating layer keel 31 is made of a light steel structure and is poured and fixed with the outer wall waterproof layer;

and a set pipeline or/and a cable required by decoration are/is laid in the outer wall heat-insulation composite layer.

In this embodiment, the outer wall back plate is fixedly connected to the corresponding steel structure beam through a connection assembly;

the connecting assembly comprises a hanging lug 35 and a bolt connecting part 34 which are arranged on the insulating layer keel 31, as shown in the figure, the hanging lug penetrates out of the outer wall back plate 38, the bolt connecting part 34 is formed by a bolt fixed on the insulating layer keel 31 and also penetrates out of the outer wall back plate 38, and the steel structure cross beam 12 is correspondingly and fixedly provided with a first connecting piece 33 for hanging and matching the hanging lug 35 and a second connecting piece 32 connected with the bolt connecting part 34 (bolt);

the first connecting piece 33 is an L-shaped plate consisting of a hanging bottom plate and a hanging vertical plate, the bottom plate is welded on the steel structure cross beam 12, the hanging vertical plate is arranged parallel to the wall surface, and the hanging lug is provided with a vertical seam used for being matched with the hanging vertical plate and is hung on the hanging vertical plate through the vertical seam;

stiffening ribs are arranged between the hanging bottom plate and the hanging vertical plate;

as shown in the figure, the second connecting piece is also an L-shaped plate formed by a fixed connection bottom plate and a fixed connection vertical plate, the fixed connection bottom plate is welded on the steel structure cross beam 12 corresponding to the fixed connection bottom plate in position, and the fixed connection vertical plate is arranged in parallel to the wall surface and is connected with a high-strength bolt (bolt connecting part 34) penetrating out of the outer wall back plate through a nut;

referring to fig. 6 and 7, the exterior wall system is a light heat-insulating and decorating integrated plate exterior wall system, and includes an exterior wall functional layer 31, a pipeline or/and a circuit 51 (the pipeline and the circuit are collectively referred to as 51, which is not described herein again), and an exterior wall decorative surface layer 36;

as shown in the figure, the connection mode of the external wall system and the main steel structure is that the upper ends of the prefabricated external wall units 3 are connected with first connecting pieces through high-strength bolts arranged on heat-insulating layer keels 31, the lower ends of the prefabricated external wall units are connected with second connecting pieces in a clamping manner through hangers arranged on the heat-insulating layer keels 31, the first connecting pieces 32 and the second connecting pieces 33 are arranged above and below the main structural steel beams 12 in groups at intervals, and are welded firmly with the main structural steel beams and are respectively used for connecting the corresponding prefabricated external wall units 3, and for reliable connection, the first connecting pieces 32 and the second connecting pieces 33 can be in multiple groups corresponding to each prefabricated external wall unit 3, which is not repeated herein; in the connecting structure, the combination of the upper connecting form and the lower connecting form is convenient for field installation, the firmness of the installation of the integrated plate outer wall system is improved, the installation mode is safe and reliable, the durability is good, no wet operation is required, an outer wall scaffold is not required, and the construction speed is high; simultaneously, because the outer wall system is multilayer structure, receive external environment temperature influence can take place expend with heat and contract with cold the phenomenon in the use, combine high-strength bolted connection through articulating, can effectively cushion the dimensional change of outer wall system, can not take place the extrusion or excessive tensile to improve life.

In this embodiment, the inner partition wall system 4 includes:

the inner partition wall foundation wall 41 is assembled and fixed on the main steel structure system 1 to form an inner partition wall main body;

the inner partition wall keels 42 are fixedly arranged on two sides of the inner partition wall foundation wall;

the inner partition wall decorative layer 43 is fixed on the inner partition wall foundation wall through corresponding inner partition wall keels to form an inner partition wall decorative surface;

set pipelines or/and cables 51 required by decoration are laid between the inner partition wall base wall and the inner partition wall veneer layer;

referring to fig. 7, the inner partition wall 4 may be an ALC board, a foamed ceramic light partition board, a polystyrene particle cement sandwich composite board, an autoclaved steel ceramsite light partition board, or a light steel keel inner partition wall assembly type partition wall board as required, and the assembly type inner partition wall includes an inner partition wall base wall 41, an inner partition wall keel 42, an electromechanical pipeline 51, and an inner partition wall facing layer 43.

Here, the assembled inner partition wall foundation wall and the main structure are connected with the main structure through a U-shaped clamping method, a right-angle steel method or a hook bolt method, which are not described in detail herein.

The pipeline or line 51 is integrated in an assembled floor system, an outer wall system and an inner partition wall system according to the electromechanical and water vapor setting positions, so that the BIM technology is supplemented in the whole implementation process of the self-adaptive leveling overhead floor support, and the purposes of accurate pre-burying of equipment pipelines, separated arrangement of the equipment pipelines and modularized electromechanical setting are achieved.

The assembly type building of the embodiment adopts the following steps during construction:

(1) Building, structure, enclosure, electromechanics and interior decoration integrated design is carried out by utilizing the BIM technology, a full-professional model is established, coordination and cooperation of all professionals are achieved, the collision problem among all professionals is detected, and node optimization is carried out;

(2) The main structure, the floor system, the inner wall system, the outer wall system, the equipment pipeline, the internal components and the like are industrially produced in a factory, and the finished production is transported to a construction site according to the installation sequence;

(3) Constructing a foundation of a site building;

(4) Installing a main structure system, namely reliably fixing a steel column in a main structure and a foundation, and then reliably connecting frame structures such as a steel beam and the like with the steel column to form a steel frame structure system;

(5) The construction of the fabricated integral floor slab system, firstly hoisting a steel bar truss floor bearing plate or a laminated floor slab to a steel frame structural system for reliable connection, and taking the steel bar truss floor bearing plate or the laminated floor slab as a bottom plate for integral casting of the floor slab; arranging balance plate units after hardening, injecting damping liquid with a set amount into each damping cylinder, placing the plunger type supports into the damping cylinders and integrally arranging the supporting pieces on the foundation floor slab, placing the balance plate units on the arranged supporting pieces and applying horizontal counterweight pressure, and ensuring that each supporting piece bears load while adjusting the level;

(6) Installing a light heat-insulation and decoration integrated plate external wall system, and connecting an external wall plate to a main structure in a hoisting manner according to the connection mode of the external wall system and the main structure system;

(7) Installing an assembled inner partition wall, and laying pipelines in the inner wall and the outer wall;

(8) Adopting a dry construction method assembly mode to assemble and decorate all the large systems of the assembly type decoration: assembling systems such as an electromechanical and pipeline system, an integrated door and window system, an integrated ceiling system, an overhead floor system, an integrated kitchen system, an integrated bathroom system and modular furniture;

(9) And (5) completing detection and acceptance after the installation of each system.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (4)

1. The utility model provides an overhead floor support piece that self-adaptation was made level which characterized in that: the supporting piece is used for supporting the corresponding parts of the floor panel to form an overhead space;

all the supports are damped by the liquid during the lowering of the support height by the pressure and the liquid has a solidified characteristic within a set time frame.

2. The self-adaptive leveling overhead floor support according to claim 1, characterized in that:

the support member includes:

the damping cylinder is provided with damping liquid which has set viscosity and can be solidified within set time;

the plunger type support is matched with the damping cylinder in a manner of sliding up and down and is arranged in the damping cylinder and is provided with a damping flow passage;

the upper end of the plunger type support supports corresponding parts of the floor plate, and a damping space for containing damping liquid is formed between the lower end of the plunger type support and the damping cylinder.

3. The self-adaptive leveling overhead floor support according to claim 2, characterized in that: a vertical groove is formed in the outer surface of the plunger type support, and a damping flow channel is defined between the vertical groove and the inner circle of the damping cylinder; the damping liquid is epoxy resin.

4. The self-adaptive leveling overhead floor support according to claim 3, wherein: the supporting piece further comprises a frustum-shaped base, and when the damping device is used, the lower portion of the damping cylinder is fixed, and the damping cylinder is arranged on a foundation floor of the fabricated building through the frustum-shaped base.

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