CN215670865U - Terrace pouring construction device - Google Patents

Abstract

The utility model discloses a terrace pouring construction device which comprises a point placing unit, a concrete scraper and a steel bar control unit pre-embedded in a target pouring area, wherein the concrete scraper is used for scraping the surface of poured concrete, the point placing unit is used for determining the designed elevation position of the concrete surface and guiding the operation of the concrete scraper so as to finish the leveling of the concrete surface when the concrete scraper reaches the designed elevation position of the concrete surface, the steel bar control unit is used for determining the standard elevation position of the concrete surface, the standard elevation position is parallel and level to the designed elevation position, the steel bar control unit comprises a collapsed cake group pre-embedded in the target pouring area and a steel bar frame arranged on the collapsed cake group, and the upper surface of the collapsed cake group is parallel and level to the standard elevation position. The terrace pouring construction device realizes dynamic control in the terrace pouring process and timely corrects the elevation of the concrete finished surface, and is favorable for improving the flatness of the terrace surface.

Description

Terrace pouring construction device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a terrace pouring construction device.

Background

At present, the construction quality requirement for large-area building terrace is higher and higher, and the roughness and the appearance quality of terrace especially receive people's attention as the key index of guaranteeing terrace construction quality.

In order to ensure the flatness of the terrace and the surface quality after concrete pouring, the control of high time scale of concrete pouring is particularly important. However, in the actual construction process on site, elevation control points are usually arranged on the bottom surface, cement mortar is adopted to arrange horizontal collapsed cakes, overall control is realized through the relative relation between a plurality of horizontal collapsed cake adopting points and the points, the elevation of the area near the outer edge of each horizontal collapsed cake is easy to control, but the area far away from the outer edge of each horizontal collapsed cake is not easy to control due to the fact that reference is not obvious, the point position of each horizontal collapsed cake is easy to damage, and therefore deviation is easy to occur in the control of the elevation during concrete pouring, and the forming flatness and the appearance quality of a concrete terrace are affected, and therefore a terrace pouring construction device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a terrace pouring construction device, which aims to solve the technical problems that deviation is easy to occur in elevation control and the flatness of the terrace surface is poor in the existing large-area terrace pouring construction.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a terrace pouring construction device comprises a point placing unit, a concrete scraper and a reinforcing steel bar control unit pre-buried in a target pouring area, wherein the concrete scraper is used for scraping the surface of poured concrete, the point placing unit is used for determining the designed elevation position of the concrete surface and guiding the operation of the concrete scraper so as to finish the leveling of the concrete surface when the concrete scraper reaches the designed elevation position of the concrete surface, the reinforcing steel bar control unit is used for determining the standard elevation position of the concrete surface, the standard elevation position is flush with the designed elevation position, the operation of the concrete scraper is guided by cooperation through the relative position relation of the standard elevation position and the concrete finished surface, and/or whether the elevation of the concrete finished surface is qualified or not is checked each other, wherein the reinforcing steel bar control unit comprises a collapsed cake group pre-buried in the target pouring area and a reinforcing steel bar frame arranged on the collapsed cake group, the collapsed cake groups are vertically arranged, the reinforcing steel frames are horizontally arranged, and the upper surfaces of the collapsed cake groups are arranged in parallel with the standard elevation positions.

Furthermore, the quantity of the collapsed cake groups is multiple groups, the upper surfaces of all the collapsed cake groups are located on the same horizontal plane and are parallel and level to the designed elevation position, the multiple groups of the collapsed cake groups are arranged at intervals along the transverse direction and the longitudinal direction, the collapsed cake groups in the same column are collapsed cake rows, the reinforcing steel bar frame comprises a first horizontal reinforcing steel bar assembly and a second horizontal reinforcing steel bar assembly which are arranged along the extending direction of the collapsed cake rows, the first horizontal reinforcing steel bar assembly is arranged close to the upper surface of the collapsed cake rows, and the second horizontal reinforcing steel bar assembly is arranged close to the lower surface of the collapsed cake rows.

Furthermore, the collapsed cake group comprises upper collapsed cakes and lower collapsed cakes which are arranged relatively and a connecting rod for fixedly connecting the upper collapsed cakes and the lower collapsed cakes, the upper surfaces of the upper collapsed cakes are located on the same horizontal plane and are parallel and level to the designed elevation position, a first horizontal steel bar component is arranged on the lower surface of the upper collapsed cake, and a second horizontal steel bar component is arranged on the upper surface of the lower collapsed cake.

Further, the first horizontal reinforcing steel bar assembly is hooped on the upper collapsed cake through the connecting bars,

and the second horizontal steel bar component is hooped on the lower collapsed cake through the connecting bar.

Furthermore, the thickness of the upper collapsed cake is matched with that of the steel bar protection layer of the first horizontal steel bar component, and the thickness of the lower collapsed cake is matched with that of the steel bar protection layer of the second horizontal steel bar component, so that the thickness control of the steel bar protection layer is realized.

Further, the tortilla groups are arranged in a matrix at a distance of 5 meters by 5 meters.

Furthermore, the upper collapsed cake, the lower collapsed cake and the connecting rod are fixedly connected into an integral structure through welding.

Furthermore, the upper collapsed cake is provided with two first mounting holes penetrating through the upper collapsed cake along the extending direction of the collapsed cake row, the two first mounting holes are oppositely arranged on two sides of the connecting rod, the first horizontal steel bar component comprises first steel bars oppositely arranged on two sides of the connecting rod, the first steel bars and the first mounting holes are correspondingly arranged one by one, the connecting bars penetrate through the first mounting holes and then hoop the first steel bars on the lower surface of the upper collapsed cake, and/or, be equipped with the second mounting hole that the cake of collapsing runs through the cake of collapsing down along the extending direction of the cake row of collapsing down on the cake of collapsing down, the quantity of second mounting hole is two, and the both sides of connecting rod are located relatively to two second mounting holes, and the horizontal reinforcing bar subassembly of second is including locating the second reinforcing bar of connecting rod both sides relatively, and the second reinforcing bar is laid with the second mounting hole one-to-one, and the splice bar cramps the second reinforcing bar under the upper surface of the cake of collapsing down after passing the second mounting hole.

Furthermore, the point placing unit comprises a steel structure column pre-buried in the target pouring area and a laser level meter arranged outside the target pouring area, a point placing mark for calibrating the laser level meter is arranged on the surface of the steel structure column, the point placing mark is arranged in parallel with the designed elevation position, the laser level meter is used for horizontally projecting laser at the designed elevation position, and the laser projected by the laser level meter in the target pouring area is used for guiding the operation of the concrete scraping ruler.

Further, the placing marks are scale marks arranged on the surface of the steel structure column.

The utility model has the following beneficial effects:

the terrace pouring construction device of the utility model scrapes the poured concrete from the concrete surface through the concrete scraping rule, utilizes the relative position relation between the concrete scraping rule and the point placing unit, and levels the concrete surface through the concrete scraping rule when the relative position relation between the concrete scraping rule and the point placing unit reaches the target state, thereby being beneficial to improving the elevation control when the terrace is poured, and in the process of leveling through the concrete scraping rule, the relative position relation between the concrete scraping rule and the point placing unit is observed at any time and is adjusted in time, thereby avoiding the technical problem that the elevation of the peripheral area of the horizontal collapsed cake is difficult to control because the elevation of the peripheral area of the horizontal collapsed cake is only controlled through the horizontal collapsed cake in the prior art, the control of the concrete elevation is changed from point control to surface control through the matching of the concrete scraping rule and the point placing unit, the construction process is simple, realizing the dynamic control in the process of pouring the terrace and correcting the elevation of the concrete finished surface in time, is favorable for improving the flatness of the floor surface.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a flowchart of a floor casting construction method according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a floor casting device for use in a floor casting method according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a concrete scraper of the floor casting construction device according to the preferred embodiment of the present invention;

fig. 4 is a schematic structural view of a reinforcement control unit of the floor casting construction device according to the preferred embodiment of the present invention.

Illustration of the drawings:

10. a point placing unit; 11. a steel structural column; 111. placing a point mark; 12. a laser level; 20. a concrete scraper; 21. A squeegee; 22. an operating lever; 23. a correction lever; 231. marking a mark; 30. a reinforcing steel bar control unit; 31. collapsing cake groups; 311. Collapse cake; 312. collapse cake; 313. a connecting rod; 32. a reinforcing steel bar frame; 321. a first horizontal rebar assembly; 322. a second horizontal rebar assembly.

Detailed Description

The embodiments of the utility model will be described in detail below with reference to the accompanying drawings, but the utility model can be embodied in many different forms, which are defined and covered by the following description.

Fig. 1 is a flowchart of a floor casting construction method according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of a floor casting device for use in a floor casting method according to a preferred embodiment of the present invention; fig. 3 is a schematic structural view of a concrete scraper of the floor casting construction device according to the preferred embodiment of the present invention; fig. 4 is a schematic structural view of a reinforcement control unit of the floor casting construction device according to the preferred embodiment of the present invention.

As shown in fig. 1, the floor pouring construction method of the embodiment includes the following steps: s101, pre-installing the steel structure column 11 in a target pouring area, and determining the design elevation position of the concrete surface by taking the steel structure column 11 as a reference datum; s102, carrying out concrete pouring on the target pouring area; and S103, performing scraping operation on the surface of the poured concrete through the concrete scraper 20, and simultaneously observing the relative position relation between the concrete scraper 20 and the steel structure column 11 until the concrete scraper 20 reaches the designed elevation position of the concrete surface, namely finishing the leveling of the concrete surface.

According to the terrace pouring construction method, the steel structure column 11 is preassembled in the target pouring area according to the construction requirements, the steel structure column 11 which is fixed on site is used as a reference standard, the steel structure column 11 cannot move and swing, the steel structure column is not interfered in the concrete pouring leveling process, and the reference precision is high; the concrete scraper 20 scrapes the poured concrete from the concrete surface, and the concrete scraper 20 levels the concrete surface by utilizing the relative position relationship between the concrete scraper 20 and the steel structure column 11 when the relative position relationship between the concrete scraper 20 and the steel structure column 11 reaches a target state, so that the elevation control during the floor pouring is improved, the floor pouring construction method adopted by the utility model can observe the relative position relationship between the concrete scraper 20 and the steel structure column 11 at any time and adjust in time in the leveling process through the concrete scraper 20, thereby avoiding the technical problems that the elevation of the area nearby the outer edge of the horizontal collapsed cake is controlled only through the horizontal collapsed cake and the elevation of the area at the outer edge of the horizontal collapsed cake is difficult to control, and simultaneously, the floor pouring construction method adopted by the utility model changes the point control into the surface control, the construction process is simple, dynamic control in the floor pouring process is realized, the elevation of the concrete finished surface is corrected in time, and the improvement of the flatness of the floor surface is facilitated.

Further, step S101 further includes: the reinforcing steel bar control unit 30 is pre-embedded in the target pouring area, and the standard elevation position of the concrete surface is determined through the collapsed cake group 31 of the reinforcing steel bar control unit 30, wherein the standard elevation position is flush with the designed elevation position. It should be understood that, in the present embodiment, the collapsed group 31 of the reinforcement control unit 30 may be used as a reference for re-checking and determining whether the surface of the concrete is flush with the standard elevation position after the scraping operation of the concrete scraper 20, or may be used as a reference for guiding the operation of leveling the surface of the concrete with the standard elevation position when the scraping operation of the concrete scraper 20 is performed in the area around the collapsed group 31. Through the auxiliary operation of the collapsed cake group 31 of the steel bar control unit 30, the elevation control method is changed from the traditional point control to the surface control, the leveling can be carried out at any time, the control can be carried out at any time, and meanwhile, the control precision is improved.

Further, step S103 specifically includes: the cast concrete surface is subjected to strickling operation through the concrete strickle 20, and comprises a first operation area and a second operation area, wherein the first operation area is composed of a collapsed cake group 31 and a peripheral area of the collapsed cake group 31, and the second operation area is adjacent to the first operation area; when the first operation area is in strickle operation, the collapsed cake group 31 is used as a judgment standard of a standard elevation position, the relative position relation between the concrete scraping rule 20 and the collapsed cake group 31 is observed until the concrete scraping rule 20 reaches the standard elevation position, and then the leveling of the concrete surface in the first operation area is completed; when the second operation area of the strickle operation is finished, the steel structure column 11 is used as a judgment standard of the designed elevation position, and the relative position relation between the concrete strickle 20 and the steel structure column 11 is observed until the concrete strickle 20 reaches the designed elevation position, namely the leveling of the concrete surface in the second operation area is finished.

Further, step 103 specifically includes: scraping the surface of the poured concrete through the concrete scraper 20, observing the relative position relation between the concrete scraper 20 and the steel structure column 11 by taking the steel structure column 11 as a judgment standard of a designed elevation position until the concrete scraper 20 reaches the designed elevation position of the concrete surface, and finishing the leveling of the concrete surface; observing the relative position relation between the concrete finished surface and the standard elevation position by taking the collapsed cake group 31 as a judgment standard of the standard elevation position to recheck whether the elevation of the concrete finished surface is qualified or not; when the finished concrete surface is level with the standard elevation position, determining that the elevation of the finished concrete surface is qualified; when the concrete finished surface is not level with the standard elevation, leveling is performed again from the concrete surface by the concrete scraper 20 with the standard elevation as a reference, so that the concrete finished surface is level with the standard elevation.

Further, the step of embedding the steel bar control unit 30 in the target pouring area specifically includes: the cake collapsing groups 31 are arranged in a matrix distribution mode, a plurality of groups of the cake collapsing groups 31 are arranged at intervals along the transverse direction and the longitudinal direction, and the cake collapsing groups 31 in the same column are cake collapsing rows; supporting the lower collapsed cake 312 of the collapsed cake group 31 on the bottom surface of the target pouring area, and enabling the upper surface of the upper collapsed cake 311 of the collapsed cake group 31 to be horizontally arranged and level with the designed elevation position; the first horizontal reinforcement assemblies 321 and the second horizontal reinforcement assemblies 322 are arranged along the extending direction of the tortilla row, the first horizontal reinforcement assemblies 321 are installed on the lower surface of the upper tortilla 311, and the second horizontal reinforcement assemblies 322 are installed on the upper surface of the lower tortilla 312. Through setting up reinforcing bar control unit 30, be favorable to improving the stability of the structure of terrace, through the form installation with being matrix distribution the cake group 31 that collapses, be convenient for through the cake group 31 that collapses guide the concrete scraping rule 20 of pouring near the regional of cake group 31 that collapses to strickle the operation to the concrete surface of pouring, perhaps be convenient for through whether qualified through the elevation of a plurality of positions recheck concrete finish face, be favorable to improving the roughness of large tracts of land terrace pouring construction back terrace.

Further, the thickness of the upper collapsed cake 311 is matched with the thickness of the steel bar protection layer of the first horizontal steel bar assembly 321, and the thickness of the lower collapsed cake 312 is matched with the thickness of the steel bar protection layer of the second horizontal steel bar assembly 322, so as to control the thickness of the steel bar protection layer. The collapsed cake assembly 31 can not only guide or recheck the operation of the concrete scraper bar 20, but also effectively ensure the thickness of a reinforcing steel bar protective layer. Optionally, the collapsed cake groups 31 are placed by a level gauge so that the upper collapsed cakes 311 of all the collapsed cake groups 31 are on the same level, and the surface of all the upper collapsed cakes 311 is flush with the designed elevation. In a specific operation, after the upper collapsed cake 311 is horizontally placed by leveling, the combination of the lower collapsed cake 312 and the connecting rod 313 is welded to the upper collapsed cake 311.

More preferably, the tortilla groups 31 are arranged in a matrix at a pitch of 5 meters by 5 meters.

Further, the step of pre-installing the steel structure column 11 in the target casting area, and determining the designed elevation position of the concrete surface by using the steel structure as a reference specifically includes: pre-installing the steel structure column 11 in a target pouring area; placing point marks 111 at the target height position of the steel structure by taking the steel structure column 11 as a reference;

arranging a laser level 12 outside the target pouring area; calibrating the laser level 12 by utilizing the relative position relationship between the laser projected by the laser level 12 on the steel structure column 11 and the pointing mark 111, so that the laser level 12 projects the laser at the target height position; the laser level 12 is used to project laser in the target casting area to determine the designed elevation of the concrete surface. In the present invention, the laser level 12 is rotated horizontally to show the designed elevation position of the concrete surface at the current working position. Specifically, generally, the effective radius of the laser level 12 is 10 meters, and the point location of one laser level 12 can ensure the concrete elevation precision within a circle with the radius of 10m, so the collapsed cake groups 31 are arranged in a grid of 5 meters multiplied by 5 meters, and when the collapsed cake groups 31 are rechecked, the boundary connection part of the concrete finished surface after each leveling operation of the concrete screed 20 can be rechecked, which is favorable for improving the control precision.

Further, before the step of performing the screeding work on the surface of the poured concrete by the concrete screeding rule 20, the method comprises the following steps:

the concrete screed 20 is calibrated and the concrete screed 20 is horizontally placed on the rebar control unit 30 such that the marking lines on the concrete screed 20 are level with the laser projected by the laser level 12 on the concrete screed 20.

Further, before step S101, the method includes: and dividing the area to be poured into at least one target pouring area according to the area of the area to be poured, the effective radius of the laser level 12, the target placement position of the laser level 12 and the target allowance.

Optionally, the design level of the present invention is 1 meter.

The utility model provides a specific implementation mode as follows: pre-installing the steel structure column 11 and the steel bar control unit 30 in a target pouring area; a design elevation control line with the height of one meter is placed on the steel structure column 11, the number of the steel structure columns 11 placed at points is based on the effective radius of the laser level 12, and the number is usually 10 meters; and correcting the laser level 12 and the concrete scraping rule 20 to ensure that when the concrete is poured to the finished surface, the laser emitted by the laser level 12 and the marking line on the concrete scraping rule 20 are positioned on the same horizontal plane, so that the elevation of the finished surface of the concrete after the operation of the concrete scraping rule 20 is ensured. According to the utility model, the height of the concrete scraper 20 during operation is controlled at any time by observing the laser emitted by the laser level 12 and the marking line on the concrete scraper 20 at any time, dynamic control is realized in the concrete pouring process, and meanwhile, the rechecking of the concrete elevation in the whole process is realized through the collapsed cake group 31, so that the accuracy and the flatness of the concrete finish surface elevation can be ensured.

Referring to fig. 2 and 4, the present invention further provides a terrace pouring construction device, including a placement unit 10, a concrete scraper 20 and a steel bar control unit 30 pre-embedded in a target pouring area, wherein the concrete scraper 20 is used for scraping the surface of the poured concrete, the placement unit 10 is used for determining the designed elevation position of the concrete surface and guiding the operation of the concrete scraper 20, so that the operation completes the leveling of the concrete surface when the concrete scraper 20 reaches the designed elevation position of the concrete surface, the steel bar control unit 30 is used for determining the standard elevation position of the concrete surface, the standard elevation position is flush with the designed elevation position, the operation of the concrete scraper 20 is guided by the cooperation of the standard elevation position and the concrete finishing surface, and/or whether the elevation of the concrete finishing surface is qualified or not is checked, the steel bar control unit 30 comprises a collapsed cake group 31 pre-buried in a target pouring area and a steel bar frame 32 arranged on the collapsed cake group 31, the collapsed cake group 31 is vertically arranged, the steel bar frame 32 is horizontally arranged, and the upper surface of the collapsed cake group 31 is arranged in parallel with the standard elevation position.

According to the terrace pouring construction device, the steel structure column 11 is preassembled in the target pouring area according to the construction requirements, the steel structure column 11 which is fixed on site is used as a reference standard, the steel structure column 11 cannot move and swing, the steel structure column is not interfered in the concrete pouring leveling process, and the reference precision is high; the concrete scraper 20 scrapes the poured concrete from the concrete surface, and the concrete scraper 20 levels the concrete surface by utilizing the relative position relationship between the concrete scraper 20 and the steel structure column 11 when the relative position relationship between the concrete scraper 20 and the steel structure column 11 reaches a target state, so that the elevation control during the floor pouring is improved, the floor pouring construction method adopted by the utility model can observe the relative position relationship between the concrete scraper 20 and the steel structure column 11 at any time and adjust in time in the leveling process through the concrete scraper 20, thereby avoiding the technical problems that the elevation of the area nearby the outer edge of the horizontal collapsed cake is controlled only through the horizontal collapsed cake and the elevation of the area at the outer edge of the horizontal collapsed cake is difficult to control, and simultaneously, the floor pouring construction method adopted by the utility model changes the point control into the surface control, the construction process is simple, dynamic control in the floor pouring process is realized, the elevation of the concrete finished surface is corrected in time, and the improvement of the flatness of the floor surface is facilitated. The steel bar control unit 30 comprises a collapsed cake group 31 pre-embedded in the target pouring area and a steel bar frame 32 arranged on the collapsed cake group 31, so that not only can the strength of the terrace be improved, but also the operation of the concrete scraping rule 20 can be guided through the relative position relationship between the upper surface of the collapsed cake group 31 and the concrete scraping rule 20.

Optionally, whether the elevation of the concrete finished surface is qualified is rechecked through the relative position relationship between the standard elevation position and the concrete finished surface, or the poured concrete surface comprises a first operation area formed by the reinforcing steel bar control unit 30 and the peripheral area of the reinforcing steel bar control unit 30 and a second operation area adjacent to the first operation area, and the point placing unit 10 is used for determining the designed elevation position of the concrete surface in the first operation area and guiding the operation height of the concrete scraper 20 in the first operation area, so that the operation is completed when the concrete scraper 20 reaches the designed elevation position of the concrete surface, and the leveling of the concrete surface in the first operation area is completed; the steel bar control unit 30 is configured to determine a standard elevation position of the concrete surface in the second operation area, where the standard elevation position is flush with the designed elevation position, and then guide the working height of the concrete scraper 20 in the second operation area through the standard elevation position, so that the concrete scraper 20 can work to complete leveling of the concrete surface in the second operation area when reaching the standard elevation position of the concrete surface.

Further, in order to improve the strength of the terrace, and the concrete finished surface is rechecked or guided through multiple points, the number of the collapsed cake groups 31 is multiple, the upper surfaces of all the collapsed cake groups 31 are on the same horizontal plane and are flush with the designed elevation position, the multiple collapsed cake groups 31 are arranged along the transverse direction and the longitudinal direction at intervals, the collapsed cake groups 31 in the same column are collapsed cake rows, the reinforcing frame 32 comprises a first horizontal reinforcing steel bar component 321 and a second horizontal reinforcing steel bar component 322 which are arranged along the extending direction of the collapsed cake rows, the first horizontal reinforcing steel bar component 321 is arranged close to the upper surface of the collapsed cake rows, and the second horizontal reinforcing steel bar component 322 is arranged close to the lower surface of the collapsed cake rows.

Further, the collapsed cake group 31 includes upper collapsed cakes 311 and lower collapsed cakes 312 which are arranged oppositely and connecting rods 313 for fixedly connecting the upper collapsed cakes 311 and the lower collapsed cakes 312, the upper surfaces of all the upper collapsed cakes 311 are located on the same horizontal plane and are flush with the designed elevation position, a first horizontal steel bar component 321 is arranged on the lower surface of the upper collapsed cake 311, and a second horizontal steel bar component 322 is arranged on the upper surface of the lower collapsed cake 312.

Further, the first horizontal bar assembly 321 is fastened to the upper tortilla 311 by a tie bar, and the second horizontal bar assembly 322 is fastened to the lower tortilla 312 by a tie bar.

Further, the thickness of the upper collapsed cake 311 is matched with the thickness of the steel bar protection layer of the first horizontal steel bar assembly 321, and the thickness of the lower collapsed cake 312 is matched with the thickness of the steel bar protection layer of the second horizontal steel bar assembly 322, so as to control the thickness of the steel bar protection layer.

Further, the tortilla groups 31 are arranged in a matrix at a pitch of 5 meters by 5 meters.

Further, the upper and lower collapsed cheeks 311 and 312 and the connection bar 313 are fixedly connected to form an integral structure by welding.

Furthermore, the upper collapsed cake 311 is provided with two first mounting holes penetrating through the upper collapsed cake 311 along the extending direction of the collapsed cake row, the two first mounting holes are oppositely arranged at two sides of the connecting rod 313, the first horizontal steel bar assembly 321 comprises first steel bars oppositely arranged at two sides of the connecting rod 313, the first steel bars and the first mounting holes are correspondingly arranged one by one, the connecting bars penetrate through the first mounting holes and then hoop the first steel bars on the lower surface of the upper collapsed cake 311, and/or, the lower collapsed cake 312 is provided with two second mounting holes penetrating through the lower collapsed cake 312 along the extending direction of the collapsed cake row, the two second mounting holes are oppositely arranged on two sides of the connecting rod 313, the second horizontal steel bar assembly 322 comprises second steel bars oppositely arranged on two sides of the connecting rod 313, the second steel bars and the second mounting holes are arranged in a one-to-one correspondence manner, and the connecting bars penetrate through the second mounting holes and then tightly clamp the second steel bars under the upper surface of the lower collapsed cake 312.

Further, the point placing unit 10 includes a steel structural column 11 pre-buried in the target casting area and a laser level 12 disposed outside the target casting area, a point placing mark 111 for calibrating the laser level 12 is disposed on the surface of the steel structural column 11, the point placing mark 111 is disposed in parallel with the designed elevation position, the laser level 12 is configured to horizontally project laser at the designed elevation position, and the laser projected by the laser level 12 in the target casting area is used for guiding the operation of the concrete screed 20.

Further, the dot mark 111 is a scale mark provided on the surface of the steel structural column 11. Optionally, the level of the dotting mark 111 is 1 meter.

Referring to fig. 2 and 3, the present invention further provides a terrace pouring construction device, including a placement unit 10, a concrete scraper 20 and a steel bar control unit 30 pre-embedded in a target pouring area, wherein the concrete scraper 20 is used for scraping the surface of the poured concrete, the placement unit 10 is used for determining the designed elevation position of the concrete surface and guiding the operation of the concrete scraper 20, so that the operation completes the leveling of the concrete surface when the concrete scraper 20 reaches the designed elevation position of the concrete surface, the steel bar control unit 30 is used for determining the standard elevation position of the concrete surface, the standard elevation position is flush with the designed elevation position, the operation of the concrete scraper 20 is guided by the cooperation of the standard elevation position and the concrete finishing surface, and/or whether the elevation of the concrete finishing surface is qualified or not is checked, the concrete scraper 20 includes a scraper 21, an operating rod 22 disposed on a central axis of the scraper 21, and a correcting rod 23 disposed on one side of the operating rod 22, wherein the operating rod 22 is obliquely disposed on the scraper 21, and the correcting rod 23 is disposed on the scraper 21 along a direction perpendicular to a surface of the scraper 21.

According to the terrace pouring construction device, the steel structure column 11 is preassembled in the target pouring area according to the construction requirements, the steel structure column 11 which is fixed on site is used as a reference standard, the steel structure column 11 cannot move and swing, the steel structure column is not interfered in the concrete pouring leveling process, and the reference precision is high; the concrete scraper 20 scrapes the poured concrete from the concrete surface, and the concrete scraper 20 levels the concrete surface by utilizing the relative position relationship between the concrete scraper 20 and the steel structure column 11 when the relative position relationship between the concrete scraper 20 and the steel structure column 11 reaches a target state, so that the elevation control during the floor pouring is improved, the floor pouring construction method adopted by the utility model can observe the relative position relationship between the concrete scraper 20 and the steel structure column 11 at any time and adjust in time in the leveling process through the concrete scraper 20, thereby avoiding the technical problems that the elevation of the area nearby the outer edge of the horizontal collapsed cake is controlled only through the horizontal collapsed cake and the elevation of the area at the outer edge of the horizontal collapsed cake is difficult to control, and simultaneously, the floor pouring construction method adopted by the utility model changes the point control into the surface control, the construction process is simple, dynamic control in the floor pouring process is realized, the elevation of the concrete finished surface is corrected in time, and the improvement of the flatness of the floor surface is facilitated. By the concrete scraper 20 comprising the scraper 21, the operating rod 22 and the correcting rod 23, the relative position relation between the correcting rod 23 and the standard elevation and the design elevation can be observed conveniently while the operation is carried out through the operating rod 22, and the operation of the concrete scraper 20 is guided.

Further, the point placing unit 10 includes a steel structural column 11 pre-buried in the target casting area and a laser level 12 disposed outside the target casting area, a point placing mark 111 for calibrating the laser level 12 is disposed on the surface of the steel structural column 11, the point placing mark 111 is disposed in parallel with the designed elevation position, the laser level 12 is configured to horizontally project laser at the designed elevation position, and the laser projected by the laser level 12 in the target casting area is used for guiding the operation of the concrete screed 20.

Further, correcting rod 23 sets up movably along vertical, is equipped with mark 231 on the expansion end of correcting rod 23, makes mark 231 fix a position along vertical activity back through adjustment correcting rod 23, and then mark 231 is the same level as design elevation position when concrete sliding rule 20 reaches the design elevation position on concrete surface.

Further, the correction rod 23 comprises a threaded lead screw and a marking nut, a first end of the threaded lead screw is fixedly arranged on the scraper 21, a second end of the threaded lead screw is in threaded fit connection with the marking nut, and a marking mark 231 is arranged on the surface of the marking nut.

Further, the correction lever 23 further includes a locking member for locking and positioning the index nut.

Further, the marking mark 231 is a marking line provided on the surface of the marking nut.

Furthermore, a grid is arranged on the surface of the force application end of the operating handle.

Further, the dot mark 111 is a scale mark provided on the surface of the steel structural column 11.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A terrace pouring construction device is characterized in that,

comprises a point placing unit (10), a concrete scraping rule (20) and a steel bar control unit (30) pre-embedded in a target pouring area, wherein the concrete scraping rule (20) is used for scraping the surface of poured concrete,

the point placing unit (10) is used for determining the designed elevation position of the concrete surface and guiding the operation of the concrete scraping ruler (20) so as to facilitate the operation of finishing the leveling of the concrete surface when the concrete scraping ruler (20) reaches the designed elevation position of the concrete surface, the steel bar control unit (30) is used for determining the standard elevation position of the concrete surface, the standard elevation position is parallel and level with the designed elevation position,

the operation of the concrete scraping rule (20) is guided by the relative position relationship between the standard elevation position and the concrete finished surface in a cooperative manner, and/or whether the elevation of the concrete finished surface is qualified or not is checked,

the steel bar control unit (30) comprises a cake collapsing group (31) pre-buried in a target pouring area and a steel bar frame (32) arranged on the cake collapsing group (31), the cake collapsing group (31) is vertically arranged, the steel bar frame (32) is horizontally arranged, and the upper surface of the cake collapsing group (31) is arranged in parallel with the standard elevation position.

2. The floor casting construction device of claim 1,

the number of the collapsed cake groups (31) is multiple, the upper surfaces of all the collapsed cake groups (31) are positioned on the same horizontal plane and are flush with the designed elevation position, the multiple collapsed cake groups (31) are arranged at intervals along the transverse direction and the longitudinal direction, the collapsed cake groups (31) in the same column are collapsed cake rows,

the reinforcing steel bar frame (32) comprises a first horizontal reinforcing steel bar assembly (321) and a second horizontal reinforcing steel bar assembly (322) which are arranged along the extending direction of the collapsed cake rows, wherein the first horizontal reinforcing steel bar assembly (321) is arranged close to the upper surfaces of the collapsed cake rows, and the second horizontal reinforcing steel bar assembly (322) is arranged close to the lower surfaces of the collapsed cake rows.

3. The floor casting construction device of claim 2,

the cake collapsing group (31) comprises an upper collapsing cake (311) and a lower collapsing cake (312) which are oppositely arranged and a connecting rod (313) for fixedly connecting the upper collapsing cake (311) and the lower collapsing cake (312), the upper surfaces of all the upper collapsing cakes (311) are positioned on the same horizontal plane and are level to the designed elevation position,

the lower surface of the upper collapsed cake (311) is provided with the first horizontal steel bar component (321), and the upper surface of the lower collapsed cake (312) is provided with the second horizontal steel bar component (322).

4. The floor casting construction device of claim 3,

the first horizontal reinforcing steel bar assembly (321) is hooped on the upper collapsed cake (311) through a connecting bar,

the second horizontal reinforcement assembly (322) is hooped on the lower collapsed cake (312) through a tie bar.

5. The floor casting construction device of claim 3,

the thickness of the upper collapsed cake (311) is matched with that of a steel bar protection layer of the first horizontal steel bar component (321), and the thickness of the lower collapsed cake (312) is matched with that of a steel bar protection layer of the second horizontal steel bar component (322), so that the thickness control of the steel bar protection layer is realized.

6. The floor casting construction device of claim 3,

the cake collapsing groups (31) are arranged in a matrix at a distance of 5 meters multiplied by 5 meters.

7. The floor casting construction device of claim 3,

the upper collapsing cake (311), the lower collapsing cake (312) and the connecting rod (313) are fixedly connected into an integral structure through welding.

8. The floor casting construction device of claim 4,

the upper collapsed cake (311) is provided with two first mounting holes penetrating through the upper collapsed cake (311) along the extending direction of the collapsed cake row, the two first mounting holes are oppositely arranged on two sides of the connecting rod (313), the first horizontal steel bar component (321) comprises first steel bars oppositely arranged on two sides of the connecting rod (313), the first steel bars and the first mounting holes are correspondingly arranged one by one, and the connecting steel bars penetrate through the first mounting holes and then tightly clamp the first steel bars on the lower surface of the upper collapsed cake (311), and/or,

the lower collapsed cake (312) is provided with two second mounting holes penetrating through the lower collapsed cake (312) along the extending direction of the collapsed cake row, the two second mounting holes are oppositely arranged on two sides of the connecting rod (313), the second horizontal steel bar component (322) comprises second steel bars oppositely arranged on two sides of the connecting rod (313), the second steel bars and the second mounting holes are arranged in a one-to-one correspondence mode, and the connecting bars penetrate through the second mounting holes and then tightly clamp the second steel bars under the upper surface of the lower collapsed cake (312).

9. The floor casting construction device of claim 1,

the point placing unit (10) comprises a steel structure column (11) pre-buried in a target pouring area and a laser level meter (12) arranged outside the target pouring area,

the surface of the steel structure column (11) is provided with a point placing mark (111) for calibrating the laser level meter (12), the point placing mark (111) is arranged in parallel with the designed elevation position,

the laser level gauge (12) is used for horizontally projecting laser at a designed elevation position, and the laser projected by the laser level gauge (12) in a target pouring area is used for guiding the operation of the concrete scraper (20).

10. The floor casting construction device of claim 9,

the point placing marks (111) are scale marks arranged on the surface of the steel structure column (11).

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