CN214272588U

CN214272588U - Assembled floor convenient to leveling

Info

Publication number: CN214272588U
Application number: CN202023105640.9U
Authority: CN
Inventors: 杜飞月
Original assignee: Jiangsu Yuyi Environmental Protection Technology Co ltd
Current assignee: Jiangsu Yuyi Environmental Protection Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-24
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an assembled floor slab convenient for leveling, which has the technical proposal that the assembled floor slab comprises a precast slab and a fixed component for fixing the precast slab on the ground, the precast slab comprises a protection surface layer and a functional layer which are connected with each other, the protection surface layer is positioned on one side back to the ground, and part or the whole of the functional layer has elasticity; the fixed subassembly is including fastener, extruded article and connecting piece, the fastener be used for with ground fixed connection, the extruded article be used for with protection surface course fixed connection, fastener and extruded article are connected respectively to the both ends of connecting piece, the length of connecting piece is less than thickness when the prefabricated plate does not take place deformation, and the connecting piece both ends can move in opposite directions. When the fastening piece is fixed on the ground, the prefabricated plate is pressed on the ground by the extrusion piece, and the functional layer is extruded by the protective surface layer and the ground to deform. The fabricated floor slab is convenient for leveling the upper surface of the prefabricated slab, has low construction level requirement on constructors and high leveling efficiency, does not need overhead treatment and does not occupy the floor height.

Description

Assembled floor convenient to leveling

Technical Field

The utility model relates to an assembly type structure construction technical field, more specifically the assembly type floor convenient to leveling that says so relates to one kind.

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. Due to the advantages of standardized manufacture, convenience for large-scale production, convenience for construction and the like of the fabricated building, the fabricated building is rapidly developed in recent years.

Fabricated floor slabs have also been rapidly developed as part of fabricated buildings. At present, in the construction process of fabricated floor slabs, the fixing modes of prefabricated slabs are generally two types: 1. the precast slabs are fixed with the ground through concrete or mortar, however, the fixing mode is difficult to ensure that the upper surfaces of the adjacent precast slabs are positioned on the same horizontal plane, and the height difference of the upper surfaces of the precast slabs completely depends on the construction level of constructors, so that the mode is high in leveling difficulty, low in efficiency and difficult to guarantee the effect after construction. 2. Another way is to provide height adjustable brackets between the prefabricated panels and the ground, and level the prefabricated panels by adjusting the height of the height adjustable brackets, which however requires the prefabricated panels to be elevated above the ground, resulting in floor height occupation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an assembled floor convenient to leveling, this assembled floor is convenient for carry out the leveling to the prefabricated plate upper surface, and the construction level to constructor requires lowly, and the leveling is efficient, and need not do built on stilts processing, can not occupy the floor height.

In order to achieve the above purpose, the utility model provides a following technical scheme: an assembly type floor slab convenient for leveling comprises precast slabs and a fixing assembly for fixing the precast slabs to the ground;

the prefabricated plate comprises a protective surface layer and a functional layer which are connected with each other, the protective surface layer is positioned on one side back to the ground, and the functional layer has elasticity partially or integrally;

the fixing assembly comprises a fastening piece, an extrusion piece and a connecting piece, the fastening piece is used for being fixedly connected with the ground, the extrusion piece is used for being fixedly connected with the protection surface layer, two ends of the connecting piece are respectively connected with the fastening piece and the extrusion piece, the length of the connecting piece is smaller than the thickness of the prefabricated slab when the prefabricated slab is not deformed, and the two ends of the connecting piece can move oppositely;

when the fastening piece is fixed on the ground, the prefabricated plate is pressed on the ground by the pressing piece, and the functional layer is pressed by the protective surface layer and the ground to deform.

As a further improvement, the functional layer comprises a heat preservation layer and a sound insulation layer which are connected with each other, and the heat preservation layer is arranged between the protection surface layer and the sound insulation layer.

Through the arrangement, the floor has the functions of heat preservation and sound insulation.

As a further improvement of the utility model, the fixed subassembly sets up in a plurality of the concatenation department of prefabricated plate, the extruded article be used for simultaneously with a plurality of protection surface course fixed connection.

Through the arrangement, when the prefabricated plates are installed, the plurality of prefabricated plates can be fixed by one fixing assembly, the heights of the upper surfaces of the splicing positions of the plurality of prefabricated plates are kept consistent after the prefabricated plates are fixed, namely, the connection positions of the plurality of prefabricated plates and the extrusion piece are leveled, the leveling difficulty of the prefabricated plates is further reduced, and the leveling efficiency is improved.

As a further improvement of the present invention, the extrusion member is bonded to the protection surface layer by glue.

Through setting up like this, glue use cost is low and the bonding back extruded piece and the protection surface course between be connected the fastening, adopt this kind of fixed mode can enough satisfy the demand of connecting the reliability, also be favorable to reducing construction cost.

As a further improvement of the utility model, protection surface layer upper surface is provided with the holding tank, the holding tank is used for holding the extruded article, the groove depth of holding tank is not less than the height of extruded article.

As a further improvement of the utility model, the fastener sets up to expansion bolts, the extruded article sets up to the platelike, the connecting piece sets up to wire rope.

By so arranging, the plate-shaped extrusion member can improve the contact area between the extrusion member and the protection surface layer. Through expansion bolts and ground fixed connection, this kind of connected mode low in production cost just connects the fastening. When the protection surface layer moves downwards under the action of external force, the steel wire rope can be bent, so that the distance between the two ends is reduced; and the maximum distance at the two ends of the steel wire rope is fixed and unchanged, so that the upward movement of the protection surface layer can be limited, the tensile property of the steel wire rope is good, and the production cost is low.

As a further improvement, the connecting piece is including interior pole and the outer pole of pegging graft each other, interior pole with the other end of outer pole is fixed in respectively the fastener or on the extruded article, be provided with the throat portion on the jack of outer pole, be provided with the bellying on the lateral wall of interior pole, the throat portion with the bellying cooperatees in order to avoid interior pole with the outer pole breaks away from mutually.

Through setting up like this, when the protection surface course receives external force and moves down, interior pole outside pole is inside to slide to reduce interior pole and the holistic length of outer pole, and interior pole and outer pole break away from each other can be avoided in the setting of throat portion and bellying, thereby make interior pole and outer pole whole have the maximum length value, thereby carry on spacingly to the rebound of protection surface course.

As a further improvement, the inner rod and the outer rod are provided with an elastic member therebetween, the elastic member is under the action of elastic force, and the inner rod is pushed in the direction outside the jack of the outer rod.

Through setting up like this for when transportation and construction, fastener and extruded piece can keep maximum distance, put into the prefabricated plate during the construction between fastener and the extruded piece, thereby reduce the construction degree of difficulty.

As a further improvement of the utility model, the fastener sets up to expansion bolts.

Through setting up like this, expansion bolts connects fastening and low in production cost.

As a further improvement of the utility model, the fastener sets up to platelike, bond through glue between the lower surface of fastener and the ground.

Through setting up like this, platelike fastener processing is convenient, and bonds through glue, easy operation.

The utility model has the advantages that: 1. the functional layer has elasticity and the fixed assembly is arranged, so that when the prefabricated plate is installed, the thickness of the functional layer can be changed only by extruding the prefabricated plate through the extrusion piece, the upper surface of the prefabricated plate is leveled, mortar is not needed to be fixed, the construction level requirement of constructors is low, the leveling operation is simpler, and the efficiency is higher. And the precast slabs are in direct contact with the ground, and overhead treatment is not needed, so that the floor height is not occupied.

2. The length of the connecting piece is smaller than the thickness of the prefabricated plate when the prefabricated plate is not deformed, so that the upward limit of the prefabricated plate by the extrusion piece can be guaranteed. But connecting piece both ends motion and the setting that extruded article and protection surface course are fixed in opposite directions for when the prefabricated plate received external force by further depression, the prefabricated plate will drive the extruded article and move down together, and the distance between the connecting piece both ends is dwindled this moment, and this kind of structure is for the fixed unchangeable of distance between the connecting piece both ends, thereby has the extruded article and can follow the prefabricated plate by oneself and remove and avoid extruded article and prefabricated plate separation, leads to the advantage of extruded article salient in the prefabricated plate top.

Drawings

FIG. 1 is a schematic perspective view of a prefabricated panel;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic sectional view of example 1;

FIG. 4 is a schematic sectional view of example 2;

FIG. 5 is a schematic sectional view of example 3;

fig. 6 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. prefabricating a slab; 11. a protective surface layer; 111. accommodating grooves; 12. a functional layer; 121. a heat-insulating layer; 122. a sound insulating layer; 2. a fixing assembly; 21. a fastener; 22. an extrusion; 23. a connecting member; 231. an inner rod; 232. an outer rod; 233. a necking part; 234. a boss portion; 235. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The first embodiment is as follows:

referring to fig. 2, the fabricated floor slab of the present embodiment, which is easy to level, includes prefabricated panels 1 and a fixing assembly 2 for fixing the prefabricated panels 1 to the ground, and the prefabricated panels 1 are fixed to the ground by the fixing assembly 2.

Referring to fig. 1 and 3, the prefabricated panel 1 includes a protective surface layer 11 and a functional layer 12 connected to each other, the protective surface layer 11 is formed by composite pressing of a binding material (cement, gypsum, etc.) and aggregates (sand, light aggregate, etc.), and has a certain strength, and the protective surface layer 11 is located at the uppermost layer and plays a role of protecting the functional layer 12. The protective surface layer 11 can be made of terrazzo or can be compounded with decorative layers such as ceramic tiles.

Referring to fig. 1 and 3, the functional layer 12 in this embodiment includes an insulating layer 121 and a sound insulating layer 122, and the insulating layer 121 is located between the protective surface layer 11 and the sound insulating layer 122. The insulating layer 121 is made of an extruded insulation board, a graphite polystyrene board, a rock wool board, polyurethane, a cement foam board, and the like. The sound insulation layer 122 is made of an electronic cross-linked polyethylene sound insulation pad, a rubber sound insulation pad, a heat preservation sound insulation board, a sound insulation board and the like. The functional layer 12 may be provided as only the sound insulating layer 122 or only the heat insulating layer 121 or as a layer having both heat insulating and sound insulating functions. The functional layer 12 is partly or entirely elastic, and in this embodiment, the sound insulating layer 122 is elastic and functions like a spring.

Referring to fig. 3, the fixing assembly 2 includes a fastener 21, an extrusion 22, and a connecting member 23. The fastener 21 is used for fixed connection with the ground. The extrusion member 22 is used for being fixedly connected with the protective surface layer 11, and the connection mode between the extrusion member 22 and the protective surface layer 11 is bonding through glue. The upper surface of the protective surface layer 11 is provided with a receiving groove 111, the receiving groove 111 is used for receiving the extrusion part 22, and the depth of the receiving groove 111 is not less than the height of the extrusion part 22. The two ends of the connecting piece 23 are respectively connected with the fastening piece 21 and the extrusion piece 22, the length of the connecting piece 23 is less than the thickness of the prefabricated plate 1 when the prefabricated plate 1 is not deformed, and the two ends of the connecting piece 23 can move towards each other.

Referring to fig. 2, the fixing assembly 2 is arranged at the joint of a plurality of prefabricated panels 1, and the extrusion member 22 is simultaneously bonded with a plurality of protective coverings 11 at the joint. The fixed assembly 2 can also be arranged in the middle of the precast slab 1, the extrusion part 22 of the fixed assembly 2 is only bonded with the protective panel on the precast slab 1, and the fixed assembly 2 is only arranged at the splicing position of the precast slab 1 in the embodiment.

Referring to fig. 3, the specific structure of the fixing assembly 2 is as follows: the fastening member 21 is provided as an expansion bolt, the pressing member 22 is provided in a disk shape, and the connecting member 23 is provided as a wire rope. The expansion bolt is provided with a connecting hole, and the steel wire rope is connected with the expansion bolt through the connecting hole. The other end of the steel wire rope is fixedly connected with the middle of the disc.

The working principle is as follows: the expansion bolts are driven into the ground and the extrusion member 22 is adhered to the protective face 11, thereby completing the installation of the prefabricated panel 1. The fixing assembly 2 is arranged at the splicing position of the prefabricated plates 1, so that the fixing assembly 2 at one splicing position can simultaneously fix a plurality of prefabricated plates 1, the heights of the upper surfaces of the splicing positions of the prefabricated plates 1 are kept consistent after the prefabricated plates are fixed, the leveling difficulty of the prefabricated plates 1 is reduced, and the leveling efficiency is improved. When the protective surface layer 11 is moved downwards by an external force, the prefabricated panel 1 will drive the extrusion member 22 to move downwards together, and at this time, the steel wire rope can be bent to reduce the distance between the two ends. The pressing member 22 can move downward by itself along the protective surface layer 11 to prevent the pressing member 22 from being separated from the prefabricated panel 1, and prevent the pressing member 22 from protruding above the prefabricated panel 1 to affect the appearance and prevent people from walking.

Example two:

the differences between the second embodiment and the first embodiment are as follows. Referring to fig. 4 and 6, the fixing assembly 2 has the following specific structure: the fastener 21 is provided as an expansion bolt, and the pressing member 22 is provided in a disk shape. The connecting piece 23 comprises an inner rod 231 and an outer rod 232 which are mutually inserted, the other ends of the inner rod 231 and the outer rod 232 are respectively fixed on the fastening piece 21 or the extrusion piece 22, namely when the inner rod 231 is connected with the expansion bolt, the outer rod 232 is connected with the extrusion piece 22; when the inner rod 231 is connected to the extrusion 22, the outer rod 232 is connected to the expansion bolt. In this embodiment, the inner rod 231 is connected to the expansion bolt and the outer rod 232 is connected to the extrusion 22.

Referring to fig. 4 and 6, a notch 233 is formed in the insertion hole of the outer rod 232, a protrusion 234 is formed on the outer side wall of the inner rod 231, the inner contour of the notch 233 is smaller than the outer contour of the protrusion 234, and when the inner rod 231 slides out of the insertion hole of the outer rod 232, the protrusion 234 interferes with the notch 233, so that the inner rod 231 is prevented from being separated from the outer rod 232.

Referring to fig. 4 and 6, an elastic member 235 is further disposed between the inner rod 231 and the outer rod 232, and the elastic member 235 is a spring. The elastic component 235 pushes the inner rod 231 outwards towards the plug hole of the outer rod 232 under the action of the elastic force, in the embodiment, one end of the elastic component 235 is abutted against the inner rod 231, the other end of the elastic component is abutted against the lower surface of the extrusion component 22, and the spring is in a compression state.

The working principle is as follows: the expansion bolts are driven into the ground and the extrusion member 22 is adhered to the protective face 11, thereby completing the installation of the prefabricated panel 1. The fixing assembly 2 is arranged at the splicing position of the prefabricated plates 1, so that the fixing assembly 2 at one splicing position can simultaneously fix a plurality of prefabricated plates 1, the heights of the upper surfaces of the splicing positions of the prefabricated plates 1 are kept consistent after the prefabricated plates are fixed, the leveling difficulty of the prefabricated plates 1 is reduced, and the leveling efficiency is improved. When the protective surface layer 11 is moved downwards by an external force, the precast slab 1 will drive the extrusion member 22 to move downwards together, and at this time, the inner rod 231 slides towards the insertion hole of the outer rod 232, so as to reduce the distance between the expansion bolt and the extrusion member 22. The pressing member 22 can move downward by itself along the protective surface layer 11 to prevent the pressing member 22 from being separated from the prefabricated panel 1, and prevent the pressing member 22 from protruding above the prefabricated panel 1 to affect the appearance and prevent people from walking.

Example three:

the difference between the second embodiment and the second embodiment is as follows: referring to fig. 5, the fastening member 21 is provided in a plate shape, and the lower surface of the fastening member 21 is adhered to the ground by glue. During construction, the lower surface of the fastening member 21 is directly adhered to the ground by glue, so that the fastening member 21 is fixed to the ground.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An assembled floor slab convenient for leveling, comprising prefabricated slabs (1) and a fixing assembly (2) for fixing the prefabricated slabs (1) to the ground, characterized in that;

the prefabricated plate (1) comprises a protective surface layer (11) and a functional layer (12) which are connected with each other, the protective surface layer (11) is positioned on one side back to the ground, and part or the whole of the functional layer (12) has elasticity;

the fixing assembly (2) comprises a fastening piece (21), an extrusion piece (22) and a connecting piece (23), the fastening piece (21) is fixedly connected with the ground, the extrusion piece (22) is fixedly connected with the protective surface layer (11), two ends of the connecting piece (23) are respectively connected with the fastening piece (21) and the extrusion piece (22), the length of the connecting piece (23) is smaller than the thickness of the precast slab (1) when the precast slab is not deformed, and two ends of the connecting piece (23) can move towards each other;

when the fastening piece (21) is fixed on the ground, the precast slab (1) is pressed on the ground by the pressing piece (22), and the functional layer (12) is pressed and deformed by the protection surface layer (11) and the ground.

2. An assembly floor facilitating levelling according to claim 1, wherein: the functional layer (12) comprises a heat insulation layer (121) and a sound insulation layer (122) which are connected with each other, and the heat insulation layer (121) is located between the protective surface layer (11) and the sound insulation layer (122).

3. An assembly floor facilitating levelling according to claim 1, wherein: the fixing assembly (2) is arranged at the splicing position of the precast slabs (1), and the extrusion piece (22) is used for being fixedly connected with the plurality of protective surface layers (11) at the same time.

4. An assembly floor facilitating levelling according to claim 1, wherein: the extrusion piece (22) is bonded with the protective surface layer (11) through glue.

5. An assembly floor facilitating levelling according to claim 1, wherein: protection surface layer (11) upper surface is provided with holding tank (111), holding tank (111) are used for holding extruded piece (22), the groove depth of holding tank (111) is not less than the height of extruded piece (22).

6. An assembly floor facilitating levelling according to claim 1, wherein: the fastening element (21) is configured as an expansion bolt, the extrusion element (22) is configured as a plate, and the connecting element (23) is configured as a wire rope.

7. An assembly floor facilitating levelling according to claim 1, wherein: connecting piece (23) including interior pole (231) and outer pole (232) of pegging graft each other, interior pole (231) with the other end of outer pole (232) is fixed in respectively fastener (21) or on extruded article (22), be provided with throat portion (233) on the jack of outer pole (232), be provided with bellying (234) on the lateral wall of interior pole (231), throat portion (233) with bellying (234) cooperate in order to avoid interior pole (231) with outer pole (232) break away from mutually.

8. An assembly floor facilitating levelling according to claim 7, wherein: an elastic piece (235) is further arranged between the inner rod (231) and the outer rod (232), and the elastic piece (235) pushes the inner rod (231) to the outer direction of the insertion hole of the outer rod (232) under the action of elastic force.

9. An assembly floor facilitating levelling according to claim 7, wherein: the fastening element (21) is configured as an expansion bolt.

10. An assembly floor facilitating levelling according to claim 7, wherein: the fastening piece (21) is arranged in a plate shape, and the lower surface of the fastening piece (21) is bonded with the ground through glue.