CN222045087U - A cast-in-place concrete floor leveling construction system - Google Patents

Abstract

The utility model discloses a cast-in-place concrete floor leveling construction system, and belongs to the technical field of building construction. The concrete leveling device comprises a supporting split heads and leveling pieces, wherein the leveling pieces are arranged on the supporting split heads, the supporting split heads and the leveling pieces are arranged in concrete layers, the supporting split heads comprise positioning parts and supporting parts, the supporting parts are arranged at the upper ends of the positioning parts and are supported through the positioning parts, the leveling pieces comprise longitudinal punching ribs, and the longitudinal punching ribs are arranged at the upper ends of the positioning parts and are connected with the supporting parts. According to the utility model, the accurate leveling of the concrete ground is realized through the cooperation and connection of the support split heads and the longitudinal punching ribs, so that the concrete ground leveling device is simple in structure, convenient to construct and easy and convenient to operate, can realize one-time accurate leveling, does not need multiple operations, can reduce cost investment, can save construction period, has low requirements on personnel technical level, and can realize accurate leveling and slope-finding requirements.

Description

Cast-in-place concrete floor leveling construction system

Technical Field

The application belongs to the technical field of building construction, and particularly relates to a cast-in-place concrete floor leveling construction system.

Background

The existing concrete roof ground and other structures need to be leveled and slope-found in the construction process so as to ensure the ground flatness, the traditional method is that a standard height control point is shoveled and measured on a vertical steel bar of a main body structure, a pull tape is pulled downwards to measure the elevation of a plate surface, then a scraping rod is used for carrying out concrete scraping, a slurry lifting machine is used for lifting slurry and collecting the plate surface when the concrete reaches initial setting, and the traditional method has the defects that the pull tape is greatly influenced by people, beam plate steel bars, environment and the like, the accurate requirement is not easily realized, and the leveling and slope-finding difficulty is high; the concrete leveling machine is used for leveling, although the construction speed is high, the early investment is high, the process operation is complex, the requirement on equipment is high, the building floor with complex elevation and slope finding cannot be constructed, the formed steel bar net frame is easy to damage when the leveling machine is constructed on the steel bar net frame, the positioning of the steel bars in the concrete is affected, and the construction quality of a main structure is affected.

Disclosure of utility model

The utility model provides a leveling construction system for a cast-in-place concrete floor, aiming at the technical problems of complex operation of leveling equipment, high technical level requirement on operators and low surface leveling precision in the prior art.

In order to solve the technical problems, the utility model comprises a support split heads and a leveling piece, wherein the leveling piece is arranged on the support split heads, the support split heads and the leveling piece are both arranged in a concrete layer, the support split heads comprise a positioning part and a supporting part, the supporting part is arranged at the upper end of the positioning part and is supported by the positioning part, the leveling piece comprises a longitudinal punching bar, and the longitudinal punching bar is arranged at the upper end of the positioning part and is connected with the supporting part.

Preferably, the positioning part comprises a vertical positioning part and a transverse positioning part, the transverse positioning part is arranged at the upper end of the vertical positioning part, a transverse supporting rod is arranged on the transverse positioning part, and the supporting part is connected to the transverse supporting rod.

Preferably, the transverse supporting rod is provided with an adjusting supporting part, and the end part of the supporting part is detachably connected with the adjusting supporting part.

Preferably, the supporting part comprises a horizontal supporting rod and an adjusting screw rod, the adjusting supporting part comprises an adjusting nut, the lower end of the adjusting screw rod is in threaded connection with the adjusting nut, and the upper end of the adjusting screw rod is connected with the horizontal supporting rod.

Preferably, the whole T type structure that is of supporting part, horizontal bracing piece level setting, adjusting screw vertical setting, horizontal bracing piece and adjusting screw vertical setting, and adjusting screw's upper end and horizontal bracing piece's middle part fixed connection.

Preferably, the longitudinal punching bar is horizontally arranged on the upper part of the horizontal supporting rod, the end part of the longitudinal punching bar is detachably connected with the horizontal supporting rod, and the end part of the longitudinal punching bar is of a closed structure.

Preferably, the support split heads are square support frame structures, the vertical positioning parts are fixedly connected with the horizontal positioning parts, and the leveling pieces are detachably connected with the support split heads.

Preferably, a reinforcement mesh layer is arranged in the concrete layer, the lower part of the support split heads is arranged in the reinforcement mesh layer, and the leveling piece is arranged on the upper part of the reinforcement mesh layer.

Preferably, the leveling member is provided in plurality, and in a vertical direction, the leveling member is provided at a top lower end of the concrete layer.

Preferably, the device further comprises a leveling mechanism and a pouring slurry lifting mechanism, wherein the leveling mechanism comprises a vibrating mechanism and a scraping rod, the scraping rod is a horizontal plate structure with side edges and bottom edges vertically arranged, and the pouring slurry lifting mechanism comprises pouring equipment and slurry lifting equipment.

Compared with the prior art, the utility model has the following beneficial effects:

According to the concrete floor leveling device, the supporting split heads are connected with the longitudinal punching bars in a matched mode to achieve accurate leveling of the concrete floor, the longitudinal punching bars are arranged in the concrete layer through the supporting split heads, concrete paving is conducted according to the height of the longitudinal punching bars, accurate leveling of the floor is achieved by taking the concrete paving height as an elevation, the concrete floor leveling device is simple in structure, convenient to construct, simple and convenient to operate, short in construction period and low in requirements on personnel technical level, and accurate leveling and slope finding requirements are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a leveling construction system according to the present utility model;

FIG. 2 is a schematic view of the structure of the support stool of the present utility model;

FIG. 3 is a schematic view of a supporting portion of the support stool according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the support split heads and the longitudinal punching ribs of the present utility model;

FIG. 5 is a schematic view of the support bench and longitudinal bead layout of the present utility model.

The symbol marks in the figures illustrate:

1. supporting a split heads; 11. a positioning part; 111. a vertical positioning part; 112. a lateral positioning portion; 12. a support part; 121. a horizontal support bar; 122. adjusting a screw; 2. a concrete layer; 3. leveling pieces; 31. longitudinal punching ribs; 4. a transverse support bar; 5. an adjusting nut; 6. and a reinforcing mesh layer.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

Referring to fig. 1, the utility model provides a leveling construction system for a cast-in-place concrete floor, which comprises a support split heads 1 and a concrete layer 2, wherein leveling pieces 3 are arranged on the support split heads 1, the support split heads 1 and the leveling pieces 3 are arranged in the concrete layer 2, the support split heads 1 comprise a positioning part 11 and a supporting part 12, the supporting part 12 is arranged at the upper end of the positioning part 11 and is supported by the positioning part 11, the leveling pieces 3 comprise longitudinal punching ribs 31, and the longitudinal punching ribs 31 are arranged at the upper end of the positioning part 11 and are connected with the supporting part 12.

According to the concrete floor leveling device, accurate leveling of the concrete floor is achieved through the cooperation and connection of the support split heads 1 and the longitudinal punching ribs 31, the longitudinal punching ribs 31 are arranged in the concrete layer 2 through the support split heads 1, concrete paving is conducted according to the height of the longitudinal punching ribs 31, accurate leveling of the floor is achieved by taking the concrete paving height as an elevation, and the concrete floor leveling device is simple in structure, convenient to construct, simple and convenient to operate, short in construction period, low in requirements on the technical level of personnel, and capable of achieving the requirements of accurate leveling and slope finding.

Specifically, as shown in fig. 2, the supporting split heads 1 are square supporting frame structures, the positioning portions 11 are supporting structures of the supporting portions 12, the positioning portions 11 include vertical positioning portions 111 and lateral positioning portions 112, the lateral positioning portions 112 are disposed at upper ends of the vertical positioning portions 111, and the supporting portions 12 are disposed on the lateral positioning portions 112.

In this embodiment, the vertical positioning portion 111 includes four vertically arranged steel bars, the horizontal positioning portion 112 is a square frame formed by welding four steel bars, the vertical positioning portion 111 is arranged at four corners of the horizontal positioning portion 112, the upper end of the vertical positioning portion 111 is welded and fixed with the horizontal positioning portion 112, the vertical positioning portion 111 is vertically arranged with the horizontal positioning portion 112, the horizontal positioning portion 112 is provided with the horizontal support rod 4, and the support portion 12 is connected to the horizontal support rod 4.

Specifically, the transverse supporting rod 4 is a straight bracing structure welded and fixed on the transverse positioning portion 112, the transverse supporting rod 4 is horizontally arranged, an adjusting supporting portion is arranged in the middle of the transverse supporting rod 4, in this embodiment, the supporting portion 12 is of a height-adjustable structure, and the supporting portion 12 is detachably connected with the positioning portion through the adjusting supporting portion.

In this embodiment, the adjusting support part is an adjusting nut 5 welded at the middle part of the transverse support rod 4, the adjusting nut 5 is horizontally arranged, and the lower end of the support part 12 is movably connected with the adjusting nut 5.

As shown in fig. 3, the supporting portion 12 is integrally of a T-shaped structure, the supporting portion 12 includes a horizontal supporting rod 121 and an adjusting screw 122, the lower end of the adjusting screw 122 is in threaded connection with the adjusting nut 5, the upper end of the adjusting screw 122 is connected to the middle of the horizontal supporting rod 121, the horizontal supporting rod 121 is horizontally arranged, and the adjusting screw 122 is vertically arranged with the horizontal supporting rod 121.

In this embodiment, the horizontal supporting rod 121 is a bracket structure of the leveling component 3 and is used for supporting and connecting the longitudinal punching rib 31, and the size of the adjusting nut 5 is matched with the radial size of the adjusting screw 122, so that the adjusting screw 122 is in threaded connection with the adjusting nut 5, and under the action of the adjusting screw 122, the height of the supporting portion 12 can be adjusted according to the elevation requirement set by the actual punching rib.

Furthermore, in this embodiment, the adjusting nut 5 is disposed at the center of the transverse positioning portion 112, so that the adjusting screw 122 connected thereto is also disposed at the center of the supporting bench 1, thereby enabling the center of gravity of the supporting portion 12 to be located on the central axis of the adjusting screw 122, not only maintaining the supporting stability of the supporting bench 1, but also maintaining the overall stability of the longitudinal punching rib 31 during connection, and further improving the leveling accuracy.

Furthermore, as a preferred embodiment of the present utility model, the vertical positioning portion 111 and the horizontal positioning portion 112 of the support split heads 1 may also adopt other fixing connection modes according to practical use, so as to realize stable connection of the positioning portion 11 and provide stable support for the support portion 12.

In this embodiment, the longitudinal ribs 31 are horizontally disposed on the upper portion of the horizontal support rod 121, and the longitudinal ribs 31 and the transverse support rod 4 are disposed parallel to each other, and the longitudinal ribs 31 are detachably connected to the support split heads 1.

Specifically, as shown in fig. 4, each supporting split heads 1 can be connected with one or two longitudinal punching ribs 31 according to actual needs, the longitudinal punching ribs 31 are horizontally arranged on the upper portion of the horizontal supporting rod 121, the longitudinal punching ribs 31 and the horizontal supporting rod 121 are vertically and alternately arranged, the outer ends of the longitudinal punching ribs 31 are of a closed structure, and concrete flowing into holes is prevented from affecting later leveling effects.

Further, in this embodiment, when the longitudinal punching bar 31 is placed on the horizontal support rod 121, the longitudinal punching bar 31 and the horizontal support rod 121 can be connected by a tie, a binding wire or other fasteners, so as to achieve a stable connection effect.

The longitudinal punching rib 31 and the horizontal support rod 121 on the support split heads 1 are detachably connected, so that the installation is simple, the disassembly is convenient and quick, and the construction period can be effectively shortened; and set up the height-adjustable support split heads structure through the cooperation punching rib, conveniently set up the height of adjustment portion according to actual laying needs, and then can adjust the height of vertical punching rib, easy operation, convenient leveling.

Further, as a preferred embodiment of the present utility model, the longitudinal ribs 31 are formed of straight galvanized steel pipes, and galvanized steel pipes of different lengths are cut out according to the size of the implementation use, so as to meet different dimensional requirements; and the outer end of the longitudinal punching rib 31 is sealed by adopting iron plate welding, so that concrete flow into the hole is prevented, the dead weight is increased, the deflection deformation is found, and the leveling effect is influenced.

Furthermore, in this embodiment, the diameter of the longitudinal punching rib 31 is adapted to the thickness of the reinforcement protection layer, so as to meet the leveling requirement, and the longitudinal punching rib can bear the dead weight and the impact force of concrete pouring without flexural deformation or after deformation, and the longitudinal punching rib can automatically restore to be straight, so that the longitudinal punching rib can be suitable for lengths with different opening sizes.

In this embodiment, a reinforcement mesh layer 6 is disposed in the concrete layer 2, the lower portion of the support split heads 1 is disposed in the reinforcement mesh layer 6, and the longitudinal punching ribs 31 are disposed on the upper portion of the reinforcement mesh layer 6 through the support split heads 1. A plurality of support split heads 1 and longitudinal punching ribs 31 are arranged in the reinforcing mesh layer 6 according to actual demands, the longitudinal punching ribs 31 are placed on the support split heads 1 for longitudinal arrangement, and then concrete pouring and leveling work is carried out.

In this embodiment, after the longitudinal punching ribs 31 are laid, concrete is spread according to the adjusted height of the longitudinal punching ribs 31, and when concrete is poured, a spade is used to trim the top height of the concrete in time, so that the top surface of the concrete is slightly higher than the longitudinal punching ribs by about 1-2cm, and the longitudinal punching ribs 31 are positioned at the lower end of the top of the concrete layer 2.

Furthermore, the utility model also comprises a leveling mechanism and a pouring slurry lifting mechanism, wherein the leveling mechanism comprises a vibrating mechanism and a scraping rod, the scraping rod is a horizontal plate structure with side edges and bottom edges vertically arranged, and the pouring slurry lifting mechanism comprises pouring equipment and slurry lifting equipment.

In this embodiment, the scraping rod is made of aluminum alloy, and the precise leveling between the concrete layer 2 and the longitudinal punching ribs 31 is realized by matching the aluminum alloy scraping rod with the longitudinal punching ribs 31.

As shown in fig. 5, the leveling construction process of the present utility model is as follows:

s1, firstly, manufacturing an adjustable support split heads

According to the site construction requirement, each size requirement of the support split heads 1 and the welding quantity of the support split heads 1 are determined, and the positioning part 11 and the support part 12 of the support split heads 1 are welded by adopting steel bars with the specification.

S2, manufacturing longitudinal punching ribs

A flat galvanized steel pipe is selected as the longitudinal punching rib 31, galvanized steel pipes with different lengths are cut according to requirements, so that the requirements of different opening sizes are met, and then the end head of the longitudinal punching rib 31 is sealed by adopting an iron plate for welding, so that concrete is prevented from flowing into a hole.

S3, determining elevation control points

And (3) operating on the connected ground reinforcing steel bar net layers and wall column reinforcing steel bars, selecting an automatic leveling level to guide the elevation control points to the wall column reinforcing steel bars, and winding the columns on the vertical reinforcing steel bars at four corners and the vertical reinforcing steel bars at a shear wall interval of about 2m by using a white adhesive tape.

S4, the stay wire determines the position of the support split heads which are placed and adjustable

Tying a construction line on a beam slab reinforcing steel bar at a designed required elevation starting and stopping point, tensioning and straightening the construction line, then respectively placing a support split heads at the starting and stopping point positions, placing a support split heads at an interval of not more than 1.5m, and stably placing the support split heads; and then the longitudinal punching ribs are placed on the supporting parts of the supporting split heads and are fixedly connected through fasteners, the distance between the longitudinal punching ribs and the supporting split heads is not more than 2m, and the later-stage scraping rod leveling is convenient.

S5, measuring and adjusting the height of the longitudinal punching bar

Tying a construction line on an elevation control point on a vertical steel bar of a wall column, tensioning and straightening the construction line, measuring the elevation of the concrete floor surface at a starting point and a stopping point by using a measuring ruler, and rotating a split heads bolt to enable the top of the longitudinal punching bar to reach the position of a ruler head; and then the long construction line is pulled through the tops of the longitudinal punching bars at the starting and stopping points at the two ends, the construction line is tensioned and straightened, and the height of the longitudinal punching bars is adjusted according to the height of the construction line.

S6, spreading concrete according to the height of the longitudinal punching bars

When concrete is poured, the shovel is used for timely trimming the height of the top of the concrete, so that the height of the top surface of the concrete is slightly higher than that of the longitudinal punching rib by about 1-2 cm.

S7, vibrating the concrete to accurately level and find slope

The concrete is vibrated by a vibrating rod according to the requirement, and the distance between an inserting point and a supporting split heads and a longitudinal punching rib is about 25cm during vibration; then an aluminum alloy scraping rod with the length of 2.5m is placed on the longitudinal punching rib, and is horizontally pulled and pushed, the bottom edge of the scraping rod and the condition of the concrete surface are observed at any time during pushing, high concrete and insufficient parts are removed in time, and the concrete is filled in time.

S8, dismantling the support split heads and the longitudinal punching ribs

Removing binding wires of the bound longitudinal punching ribs and the adjustable supporting split heads, taking out the longitudinal punching ribs and the adjustable supporting split heads which are arranged in the concrete, filling the pits reserved in the equipment with the concrete in time, and tamping and trowelling with a trowelling.

S9, pulp extracting and collecting surface of pulp extracting machine

Before final setting after initial setting of the concrete, a slurry collecting surface is timely lifted by a slurry lifting machine, so that the concrete surface is smooth and clean, the colors are consistent, and meanwhile, cracks on the surface due to shrinkage of the concrete are healed, and project construction is completed.

According to the concrete floor leveling device, accurate leveling of the concrete floor is realized through the matched connection of the support split heads 1 and the longitudinal punching ribs 31, the longitudinal punching ribs 31 are arranged in the concrete layer 2 through the support split heads 1, and the longitudinal punching ribs 31 and the support split heads 1 are in a detachable connection mode, so that the concrete floor leveling device is simple in installation, convenient and quick to detach, and capable of effectively reducing the construction period; and set up the height-adjustable support split heads structure through the cooperation punching pin, conveniently set up the height of adjustment portion according to the needs of actually laying, and then can adjust the height of vertical punching pin, not only simple structure, the construction of being convenient for, easy and simple to handle moreover, can realize once accurate leveling through vertical punching pin 31, need not multiple operation, can reduce the cost input, can practice thrift the time limit for a project again, require lowly to personnel's technical level, realize accurate leveling, the demand of making a slope.

In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims (10)

1. The utility model provides a cast in situ concrete building ground construction system that makes level, includes support split heads and makes level the piece, the piece that makes level sets up on the support split heads, its characterized in that, support split heads and make level the piece and all set up in concrete layer, support split heads includes location portion and supporting part, supporting part sets up location portion upper end just passes through location portion supports, the piece that makes level includes vertical punching bar, vertical punching bar sets up the upper end of location portion and with the supporting part is connected.

2. The cast-in-place concrete floor leveling construction system according to claim 1, wherein the positioning part comprises a vertical positioning part and a transverse positioning part, the transverse positioning part is arranged at the upper end of the vertical positioning part, a transverse supporting rod is arranged on the transverse positioning part, and the supporting part is connected to the transverse supporting rod.

3. The cast-in-place concrete floor leveling construction system according to claim 2, wherein the transverse supporting rod is provided with an adjusting supporting part, and the end part of the supporting part is detachably connected with the adjusting supporting part.

4. The cast-in-place concrete floor leveling construction system according to claim 3, wherein the supporting portion comprises a horizontal supporting rod and an adjusting screw, the adjusting supporting portion comprises an adjusting nut, the lower end of the adjusting screw is in threaded connection with the adjusting nut, and the upper end of the adjusting screw is connected with the horizontal supporting rod.

5. The cast-in-place concrete floor leveling construction system according to claim 4, wherein the supporting portion is of a T-shaped structure, the horizontal supporting rod is horizontally arranged, the adjusting screw is vertically arranged, the horizontal supporting rod is vertically arranged with the adjusting screw, and the upper end portion of the adjusting screw is fixedly connected with the middle portion of the horizontal supporting rod.

6. The cast-in-place concrete floor leveling construction system according to claim 5, wherein the longitudinal punching bars are horizontally arranged on the upper portions of the horizontal support rods, the end portions of the longitudinal punching bars are detachably connected with the horizontal support rods, and the end portions of the longitudinal punching bars are of a closed structure.

7. The cast-in-place concrete floor leveling construction system according to claim 2, wherein the support split heads are square support frame structures, the vertical positioning portions are fixedly connected with the horizontal positioning portions, and the leveling pieces are detachably connected with the support split heads.

8. The cast-in-place concrete floor leveling construction system according to claim 1, wherein a reinforcement mesh layer is arranged in the concrete layer, the lower part of the support split heads is arranged in the reinforcement mesh layer, and the leveling member is arranged on the upper part of the reinforcement mesh layer.

9. The cast-in-place concrete floor leveling construction system according to claim 1, wherein a plurality of leveling members are provided, and in a vertical direction, the leveling members are provided at a top lower end of the concrete layer.

10. The cast-in-place concrete floor leveling construction system according to any one of claims 1 to 9, further comprising a leveling mechanism and a pouring and slurry lifting mechanism, wherein the leveling mechanism comprises a vibrating mechanism and a scraping rod, the scraping rod is a horizontal plate structure with side edges perpendicular to bottom edges, and the pouring and slurry lifting mechanism comprises pouring equipment and slurry lifting equipment.