CN213087224U - Combined floor slab forming quality control cushion block - Google Patents

Abstract

A combined type floor forming quality control cushion block comprises a plate thickness control module, a lower cushion module and a steel bar, wherein the plate thickness control module is placed on the lower cushion module, and the steel bar is positioned between the plate thickness control module and the lower cushion module or at the top of the plate thickness control module; a top groove and a bottom groove for placing a steel bar are formed at the top and the bottom of the plate thickness control module, and the top groove and the bottom groove are respectively arranged in the middle of the top and the middle of the bottom of the plate thickness control module; compared with the prior art, thick control module and the lower bolster module of board pass through the cast-in-place shaping of mould, and intensity is high, and choose for use and make with floor design grade concrete better with the associativity of post-cast concrete, and can not cause the exposed condition of cushion, and the height of thick control module of board and lower bolster module is designed according to cast-in-place concrete floor thickness.

Description

Combined floor slab forming quality control cushion block

Technical Field

The utility model belongs to the technical field of the construction, especially, relate to a modular floor shaping quality control cushion.

Background

The quality control of the building engineering is always a major difficulty in the field of civil construction, and although various emerging technologies emerge endlessly, the quality control of the building engineering, particularly the floor quality control of civil buildings, is still an insurmountable gap. The forming quality of the floor slab of the residential building is mainly influenced by the thickness of the floor slab steel bar protective layer and the floor slab. The effective height of atress component can be reduced to the protective layer of reinforcing bar too big, reduces the bearing capacity of component, influences the security of structural function. The protective layer undersize of reinforcing bar can lead to the snap-in force undersize of reinforcing bar and concrete, influences the reinforcing bar atress, causes the problem that the reinforcing bar leaks the muscle simultaneously easily for reinforcing bar and concrete surface corrosion drop, intensity reduces, and the component wholeness is destroyed, influences structural safety. The smaller thickness of the floor plate can directly influence the stress performance of the stress member and reduce the bearing capacity of the member.

The current mainstream method for controlling the reinforcing steel bar protective layer of the floor slab is to use a finished cushion block or a concrete cushion block to control the protective layer, but the thickness of the cushion block is not easy to control, and the cushion block is easy to lose the effect due to the influence of external factors after being placed, and the individual finished cushion block also has the problem of poor binding property with post-cast concrete. The thickness of the floor slab is controlled by hundreds of flowers, such as a welding rib method, a stick inserting method, a copying height method and the like, and the thickness of the concrete slab is controlled to a certain extent. However, there is no method for controlling the thickness and the reinforcement protection layer of the floor slab at the same time.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, safe and reliable, the controllable combination formula floor shaping quality control cushion of thickness.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a combined type floor forming quality control cushion block comprises a plate thickness control module, a lower cushion module and a steel bar, wherein the plate thickness control module is placed on the lower cushion module, and the steel bar is positioned between the plate thickness control module and the lower cushion module or at the top of the plate thickness control module; the plate thickness control module is characterized in that a top groove and a bottom groove for placing reinforcing steel bars are formed in the top and the bottom of the plate thickness control module, and the top groove and the bottom groove are respectively arranged in the middle of the top and the middle of the bottom of the plate thickness control module.

As a preferred scheme of the utility model, board thickness control module is trapezoidal platform structure, and board thickness control mould top size is less than board thickness control mould bottom size.

As a preferred scheme of the utility model, the top recess sets up along the length direction of thick control mold top of board, and the both ends of top recess link up with the relative both sides limit in thick control mold top of board.

As an optimized scheme of the utility model, the top recess sets up downwards, and the bottom of top recess forms the circular arc structure.

As a preferred scheme of the utility model, the bottom recess sets up along the length direction of thick control mold bottom of board, and the both ends of bottom recess link up with the relative both sides limit in thick control mold bottom of board.

As an optimized scheme of the utility model, the bottom recess upwards sets up, and the top of bottom recess forms the circular arc structure.

As a preferred scheme of the utility model, thick plate control module bottom center department is formed with the cooperation groove, and the cooperation groove is linked together with the bottom recess, and underlay module middle part is formed with the boss with cooperation groove looks adaptation.

As an optimized scheme of the utility model, the size of boss is less than the size of cooperation groove, and the boss width is greater than the width of bottom recess.

As an optimized proposal of the utility model, the depth of the matching groove is consistent with the height of the lug boss.

As a preferred scheme of the utility model, thick control module bottom size of board is unanimous with the size of underlay module.

The beneficial effects of the utility model are that, compare with prior art: the thick control module of board and underlay module pass through the cast-in-place shaping of mould, and intensity is high, and choose for use and make with floor design label concrete better with the associativity of post-cast concrete, and can not cause the exposed condition of cushion, and the height of thick control module of board and underlay module designs according to cast-in-place concrete floor thickness.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of a plate thickness control module;

FIG. 3 is a top view of a plate thickness control module;

FIG. 4 is a front view of the under-pad module;

FIG. 5 is a top view of the under-pad module;

fig. 6 is a schematic view of the placement of the present invention;

reference numbers in the figures: the plate thickness control module comprises a plate thickness control module 1, a top groove 1-1, a bottom groove 1-2, a matching groove 1-3, a lower cushion module 2, a boss 2-1 and a steel bar 3.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-6, a combined floor slab forming quality control cushion block comprises a plate thickness control module 1, a lower cushion module 2 and a steel bar 3, wherein the plate thickness control module 1 is placed on the lower cushion module 2, and the steel bar 3 is positioned between the plate thickness control module 1 and the lower cushion module 2 or at the top of the plate thickness control module 1; the top and the bottom of the plate thickness control module 1 are provided with a top groove 1-1 and a bottom groove 1-2 for placing a steel bar 3, and the top groove 1-1 and the bottom groove 1-2 are respectively arranged in the middle of the top and the middle of the bottom of the plate thickness control module 1.

The thickness control module 1 and the lower cushion module 2 are manufactured by pouring concrete with the same floor design grade into a die which is made in the earlier stage, the thickness of the cast-in-place concrete floor is controlled by the heights of the thickness control module 1 and the lower cushion module 2, and the floor steel bar protective layer of the thickness control module 1 and the lower cushion module 2 is controlled by the steel bar spacing.

Thick control module 1 and underlay module 2 adopt the three-dimensional model that REVIT modeling software drawn according to actual demand, this model includes thick control module 1 and underlay module 2's size, the opening position, the atress structure, the three-dimensional model through REVIT establishment further deepens the mould, improve economic nature and practicality, the drawing after will deepening hands over in the die machining unit, the die machining unit deepens the mould, so that thick control module 1 and underlay module 2 change processing, according to the mould after the deepening, hand over thick control module 1 of professional preparation and underlay module 2, thick control module 1 and underlay module 2 reach the use intensity after, hand over the field construction personnel and use.

Thick control module 1 of board is trapezoidal platform structure, and thick control module top size of board is less than thick control module bottom size of board, and thick control module 1 of board and underlay module 2 should be opening position and size reserved for reinforcing bar protective layer control, and the size of going up the mouth of thick control module 1 is 60mm x 60mm, and thick control module 1 size of board is 100mm x 100mm, and the whole height of thick control module 1 of board and underlay module 2 gets 95 mm.

The top groove 1-1 is arranged along the length direction of the top of the plate thickness control mold, and two ends of the top groove 1-1 are communicated with two opposite sides of the top of the plate thickness control mold.

The design value of the floor slab reinforcing steel bar protection layer is 15mm, and the allowable deviation is [ -5, +8 ]. Therefore, when the reinforcing steel bar 3 is put into the bottom groove of the plate thickness control module 1, the depth of the bottom groove is set to be 15mm due to the existence of the lower cushion module 2; when the reinforcing bar was put into the top recess in, the reinforcing bar top was 15mm apart from the floor top, and the reinforcing bar top was 10mm apart from the cushion top, considers that the reinforcing bar is ribbed and influences that top recess degree of depth is 20mm promptly.

The top groove 1-1 is arranged downwards, the bottom of the top groove 1-1 forms an arc structure, so that a reinforcing steel bar 3 can be conveniently placed, the bottom groove 1-2 is arranged along the length direction of the bottom of the plate thickness control mold, and two ends of the bottom groove 1-2 are communicated with two opposite side edges of the bottom of the plate thickness control mold.

The bottom groove 1-2 is upwards arranged, the top of the bottom groove 1-2 forms an arc structure, a reinforcing steel bar 3 is convenient to place, a matching groove 1-3 is formed in the center of the bottom of the plate thickness control module 1, the matching groove 1-3 is communicated with the bottom groove 1-2, a boss 2-1 matched with the matching groove 1-3 is formed in the middle of the lower cushion module 2, the size of the boss 2-1 is smaller than that of the matching groove 1-3, the width of the boss 2-1 is larger than that of the bottom groove 1-2, the depth of the matching groove 1-3 is consistent with the height of the boss 2-1, and the size of the bottom of the plate thickness control module 1 is consistent with that of the lower cushion module 2.

The plate thickness control module 1 and the lower cushion module 2 are matched for use, the lower cushion module 2 is arranged below the plate thickness control module 1, the boss 2-1 is embedded in the matching groove 1-3, and the surface of the lower cushion module 2 is attached to the bottom of the plate thickness control module 1.

The placement layout of the plate thickness control module 1 and the lower cushion module 2 is a rectangular layout, the transverse and longitudinal spacing of the plate thickness control module 1 is 1m, the steel bar middle deflection Y _ max can be calculated to be 5ql ^4/(384EI) ═ 1.26mm according to the transverse and longitudinal spacing of the plate thickness control module 1, and the value is within the deviation allowable range of the steel bar protection layer and meets the requirement.

The size and the groove depth of the plate thickness control module 1 can be correspondingly adjusted according to actual engineering requirements, technicians place binding at the plate thickness control module 1 and the lower cushion module 2 to finish checking layout and binding whether to accord with the standard, and after the template is removed, a specially-assigned person is arranged to check the bottom surface of the plate to repair the defect part.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the terms of the plate thickness control module 1, the top groove 1-1, the bottom groove 1-2, the matching groove 1-3, the lower cushion module 2, the boss 2-1, the steel bar 3 and the like do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The combined type floor forming quality control cushion block is characterized by comprising a plate thickness control module (1), a lower cushion module (2) and a steel bar (3), wherein the plate thickness control module (1) is placed on the lower cushion module (2), and the steel bar (3) is positioned between the plate thickness control module (1) and the lower cushion module (2) or at the top of the plate thickness control module (1); the plate thickness control module (1) is characterized in that a top groove (1-1) and a bottom groove (1-2) for placing a steel bar (3) are formed in the top and the bottom of the plate thickness control module (1), and the top groove (1-1) and the bottom groove (1-2) are respectively arranged in the middle of the top and the middle of the bottom of the plate thickness control module (1).

2. The combined floor slab forming quality control cushion block as claimed in claim 1, wherein the plate thickness control module (1) is of a trapezoidal table structure, and the top dimension of the plate thickness control module is smaller than the bottom dimension of the plate thickness control module.

3. The composite floor slab forming quality control mat according to claim 1, wherein the top groove (1-1) is formed along the length direction of the top of the slab thickness control mold, and both ends of the top groove (1-1) are communicated with the opposite sides of the top of the slab thickness control mold.

4. A modular floor forming quality control block according to claim 3, characterized in that the top recess (1-1) is downwardly disposed and the bottom of the top recess (1-1) forms a circular arc structure.

5. The composite floor slab forming quality control mat according to claim 3, wherein the bottom groove (1-2) is formed along the length direction of the bottom of the slab thickness control mold, and both ends of the bottom groove (1-2) are communicated with the opposite sides of the bottom of the slab thickness control mold.

6. The modular floor slab formation quality control mat according to claim 5, wherein the bottom grooves (1-2) are upwardly arranged, and the tops of the bottom grooves (1-2) form a circular arc structure.

7. The combined floor slab forming quality control cushion block as claimed in claim 1, wherein the plate thickness control module (1) is formed with a matching groove (1-3) at the bottom center, the matching groove (1-3) is communicated with the bottom groove (1-2), and the lower cushion module (2) is formed with a boss (2-1) matched with the matching groove (1-3) at the middle part.

8. A modular floor forming quality control spacer according to claim 7, characterised in that the dimensions of the boss (2-1) are smaller than the dimensions of the mating groove (1-3) and the width of the boss (2-1) is greater than the width of the bottom recess (1-2).

9. A modular floor forming quality control spacer according to claim 8, wherein the depth of the mating grooves (1-3) corresponds to the height of the bosses (2-1).

10. A modular floor forming quality control spacer according to claim 1 wherein the bottom dimension of the thickness control module (1) corresponds to the dimension of the underlayment module (2).

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