CN210396123U - Clamping groove type stair formwork node mounting structure - Google Patents

Abstract

The utility model discloses a draw-in groove formula stair template node mounting structure, the template of marking time and fixing the mould of hanging of marking time between the template of marking time including the setting of polylith interval to and fix the template of marking time and mark time the side form of hanging between the mould, a serial communication port, fixed mounting has a back up pipe that sets up along the slope of stair length direction on the several mould of hanging of marking time that is close to the roof beam side form, hang mould department, two roof beam side forms and be equipped with a terminal horizontal stiffening pipe that all stretches out the roof beam side form outside at roof beam side form and adjacent wherein marking time, horizontal stiffening pipe sets up along the width direction of stair, and through fastener fixed connection between horizontal stiffening pipe and the back up pipe. The utility model discloses it is firm to mark time in the draw-in groove formula stair template node mounting structure who obtains to hang the mould mounting structure, and the installation is all very convenient with the dismantlement.

Description

Clamping groove type stair formwork node mounting structure

Technical Field

The utility model relates to a stair template, concretely relates to draw-in groove formula stair template node mounting structure.

Background

At present, the stairs in the main body construction stage are constructed by adopting clamping groove type stair formwork. The clamping groove type stair formwork construction is a technology that grooves are formed in stair side formworks through shaping manufacturing, and kicking lifting formworks are directly clamped in the grooves to conduct stair formwork construction.

However, in the construction process of the slot type stair formwork, stair side templates cannot be installed at two sides of the stair and beam joints (which are usually located in the last three steps of the stair), the kicking hanging formwork cannot be fixed, the suspended kicking hanging formwork can often cause quality problems such as formwork shifting and deformation when the stair is reinforced by adopting a traditional method, and the construction process is troublesome, the difficulty in dismounting is large, and the rapid construction is not facilitated.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a stair template node hangs mould and consolidates stably, and installation and dismantlement all very convenient draw-in groove formula stair template node mounting structure.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a draw-in groove formula stair template node mounting structure, it includes the template of marking time that the polylith interval set up and fixes the mould of hanging of marking time between the template of marking time of two, and fix the side form of marking time between template of marking time and the mould of hanging of marking time, its characterized in that, fixed mounting has a reinforcement pipe that sets up along the slope of stair length direction on several the mould of hanging of marking time that is close to the roof beam side form, is equipped with a terminal horizontal stiffening pipe that all stretches out the roof beam side form outside at roof beam side form and adjacent one of them mould department of hanging time, two roof beam side forms, horizontal stiffening pipe sets up along the width direction of stair, and passes through fastener fixed connection between horizontal stiffening pipe and the reinforcement pipe. Like this, through add the reinforcement pipe on the hanging mould of marking time, add horizontal reinforcing pipe on the roof beam side form to it is together fixed with horizontal reinforcing pipe with the reinforcement pipe through the fastener, thereby will reinforce the pipe and mark time the hanging mould through horizontal reinforcing pipe and fix together, for the hanging mould of marking time of stair template node provides the support, simultaneously, owing to will reinforce the pipe and fix together with horizontal reinforcing pipe through the reinforcement, consequently, the installation is all very convenient with the dismantlement. In addition, the transverse reinforcing pipe is arranged above the beam side die, the reinforcing pipe is arranged above the stepping hanging die, the mounting positions of the transverse reinforcing pipe and the stepping hanging die are wide, and the transverse reinforcing pipe and the stepping hanging die are very convenient to mount and dismount.

Furthermore, the transverse reinforcing pipe and the reinforcing pipe are both made of square steel. Therefore, the square steel used as the transverse reinforcing pipe and the reinforcing pipe not only has higher strength, but also has smooth bottom, and can be better attached to the beam side mold and the stepping hanging mold, so that the fixing is more compact.

Furthermore, a plurality of strip-shaped through holes are arranged on the reinforcing pipe at intervals, and the distance between every two adjacent strip-shaped through holes is equal to the distance between every two adjacent step hanging molds; the middle part of the transverse reinforcing pipe is provided with a fixing hole corresponding to the strip-shaped through hole. Like this, every bar through-hole corresponds a mould of hanging of marking time, and the setting of fastener of can being convenient for tentatively confirms the mounted position, simultaneously, the fixed orifices that sets up corresponds the back with the bar through-hole, can make things convenient for the reinforcement pipe to be connected between with horizontal stiffening tube.

Furthermore, each strip-shaped through hole of the reinforcing pipe is provided with a fixing screw rod, the lower end of each fixing screw rod is anchored into the corresponding stepping hanging die, each fixing screw rod penetrates through the strip-shaped through hole and then is fixedly connected with the reinforcing pipe through a nut, the top end of each fixing screw rod, corresponding to the fixing hole in the transverse reinforcing pipe, extends upwards, penetrates through the fixing hole in the transverse reinforcing pipe and then is fixedly connected with the transverse reinforcing pipe through a fastening nut. Like this, adopt and consolidate the lead screw anchor and go into the mould of hanging of marking time, the upper end is fixed with the mode of nut, and the installation is all very convenient with the dismantlement, and can be after dismantling reuse.

Further, the anchoring depth of each fixing screw rod is at least 2/3 of the width of the tread hanging die. Like this, the big is big in the degree of depth that the fixed lead screw anchor was gone into, and its fixed intensity is just also big, and its anchor is gone into the degree of depth and is reached the two-thirds back of hanging the mould width of marking time, can avoid behind the concrete pours into the stair floor, and the fixed lead screw appears droing under gravity and side pressure effect.

Further, the fixed orifices are bar-shaped holes, and the central axes of the fixed orifices and the bar-shaped through holes coincide with the central axes of the transverse reinforcing pipes and the reinforcing pipes respectively. Like this, fixed orifices and bar through-hole are the bar hole, and then can finely tune the position at the mounting screw insertion in-process for each part commonality in the reinforcement system is better, the while also be convenient for mounting screw's insertion more.

Compared with the prior art, the utility model discloses the draw-in groove formula stair template node mounting structure who obtains has following advantage:

1. the reinforcing pipe is additionally arranged on the step hanging die, the transverse reinforcing pipe is additionally arranged on the beam side die, and the reinforcing pipe and the transverse reinforcing pipe are fixed together through the fastening piece, so that the reinforcing pipe and the step hanging die are fixed together through the transverse reinforcing pipe, and support is provided for the step hanging die at the joint of the stair template.

2. The reinforcing screw rod is anchored into the stepping hanging die, the upper end of the reinforcing screw rod is fixed in a nut mode, the installation and the disassembly are very convenient, and the reinforcing screw rod can be repeatedly utilized after the disassembly.

Drawings

FIG. 1 is a schematic side view of a stair formwork node in an embodiment;

FIG. 2 is a schematic top view of an installation structure of a stair template node in the embodiment;

FIG. 3 is a schematic structural view of a reinforcing tube in the embodiment;

FIG. 4 is a schematic structural view of a transverse reinforced pipe in the embodiment.

In the figure: the device comprises a step template 1, a step hanging mould 2, a step side mould 3, a beam side mould 4, a reinforcing pipe 5, a strip-shaped through hole 51, a transverse reinforcing pipe 6, a fixing hole 61, a fixing screw rod 7, a nut 8 and a fastening nut 9.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b):

as shown in fig. 1-2, the slot-type stair formwork node mounting structure provided in this embodiment includes a plurality of step formworks 1 arranged at intervals, step hanging forms 2 fixed between two step formworks 1, and step side forms 3 fixed between the step formworks 1 and the step hanging forms 2, a reinforcement pipe 5 inclined along the length direction of a stair is fixedly mounted on several step hanging forms 2 close to a beam side form 4, a transverse reinforcement pipe 6 with a tail end extending out of the beam side form 4 is arranged on the beam side form 4 and one of the step hanging forms 2 adjacent to the beam side form 4, and two beam side forms 4, the transverse reinforcement pipe 6 is arranged along the width direction of the stair, and the transverse reinforcement pipe 6 is fixedly connected with the reinforcement pipe 5 through a fastener.

After the concrete is poured into the stair formwork, the transverse reinforcing pipes 6 and the reinforcing pipes 5 can be pulled downwards under the action of the gravity of the concrete, and in order to increase the stability of the transverse reinforcing pipes 6 and the reinforcing pipes 5, the transverse reinforcing pipes 6 and the reinforcing pipes 5 are made of square steel. In specific implementation, the steel pipe or the steel plate or the iron plate can be used for manufacturing.

Specifically, the fixing of the reinforcing tubes 5 and the transverse reinforcing tubes 6 in this embodiment is realized as follows: a plurality of strip-shaped through holes 51 are arranged on the reinforcing pipe 5 at intervals, and the distance between every two adjacent strip-shaped through holes 51 is equal to the distance between every two adjacent step hanging molds 2; a fixing hole 61 corresponding to the strip-shaped through hole 51 is arranged in the middle of the transverse reinforcing pipe 6; each strip-shaped through hole 51 of the reinforcing pipe 5 is provided with a fixing screw rod 7, the lower end of each fixing screw rod 7 is anchored into the corresponding mark time hanging die 2, each fixing screw rod 7 penetrates through the strip-shaped through hole 51 and then is fixedly connected with the reinforcing pipe 5 through a nut 8, wherein the top end of the fixing screw rod 7 corresponding to the fixing hole 61 in the transverse reinforcing pipe 6 extends upwards, penetrates through the fixing hole 61 in the transverse reinforcing pipe 6 and then is fixedly connected with the transverse reinforcing pipe 6 through a fastening nut 9.

In order to ensure the connection strength between the fixing screw rods 7 and the tread hanging die 2, the anchoring depth of each fixing screw rod 7 is at least 2/3 of the width of the tread hanging die 2. The nut 8 and the fastening nut 9 in the embodiment are both butterfly nuts, so that the use is more convenient, and meanwhile, a steel gasket sleeved on the fixed screw rod 7 is arranged below each butterfly nut.

As shown in fig. 3 and 4, the fixing hole 61 in this embodiment is a strip-shaped hole, and the central axes of the fixing hole 61 and the strip-shaped through hole 51 coincide with the central axes of the transverse reinforcing pipe 6 and the reinforcing pipe 5, respectively.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a draw-in groove formula stair template node mounting structure, it includes template (1) of marking time that the polylith interval set up and fixes mould (2) of hanging of marking time between two template (1) of marking time, and fix and hang mould (3) of marking time between mould (2) of marking time template (1) and marking time, its characterized in that, fixed mounting has one to follow reinforcement pipe (5) that stair length direction slope set up on several mould (2) of hanging time that are close to roof beam side form (4), hang mould (2) department, two roof beam side forms (4) and be equipped with a terminal and all stretch out horizontal reinforcement pipe (6) outside roof beam side form (4) at roof beam side form (4) and adjacent one of them, horizontal reinforcement pipe (6) set up along the width direction of stair, and pass through fastener fixed connection between horizontal reinforcement pipe (6) and reinforcement pipe (5).

2. The clamping groove type stair formwork node mounting structure as claimed in claim 1, wherein the transverse reinforcing pipes (6) and the reinforcing pipes (5) are made of square steel.

3. The clamping groove type stair formwork node mounting structure as claimed in claim 1 or 2, wherein a plurality of strip-shaped through holes (51) are formed in the reinforcing pipe (5) at intervals, and the distance between two adjacent strip-shaped through holes (51) is equal to the distance between two adjacent step hanging molds (2); a fixing hole (61) corresponding to the strip-shaped through hole (51) is arranged in the middle of the transverse reinforcing pipe (6).

4. The clamping groove type stair formwork node mounting structure as claimed in claim 3, wherein each strip through hole (51) of the reinforcement pipe (5) is provided with a fixing screw rod (7) with a lower end anchored into the corresponding step hanging mold (2), each fixing screw rod (7) passes through the strip through hole (51) and then is fixedly connected with the reinforcement pipe (5) through a nut (8), wherein the top end of the fixing screw rod (7) corresponding to the fixing hole (61) in the transverse reinforcement pipe (6) extends upwards and passes through the fixing hole (61) in the transverse reinforcement pipe (6) and then is fixedly connected with the transverse reinforcement pipe (6) through a fastening nut (9).

5. The grooved stair template node installation structure according to claim 4, wherein the anchoring depth of each fixing screw (7) is at least 2/3 of the width of the tread hanging die (2).

6. The clamping groove type stair formwork node mounting structure as claimed in claim 4, wherein the fixing holes (61) are strip-shaped holes, and central axes of the fixing holes (61) and the strip-shaped through holes (51) are respectively overlapped with central axes of the transverse reinforcing pipes (6) and the reinforcing pipes (5).

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