CN214144720U

CN214144720U - Racking device with turnover permanent hole of floor bearing plate

Info

Publication number: CN214144720U
Application number: CN202022645395.4U
Authority: CN
Inventors: 韩龙飞; 解江涛; 刘小; 薛洪亮; 张志滨; 李松林; 游吕铭
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-07
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a permanent entrance to a cave of building carrier plate can have enough to meet need block combed device, include: the steel buckle plate comprises four steel buckle plates, a square steel pipe and an annular handle, wherein the four steel buckle plates are spliced into a square shape in a welding mode, and the lower ends of the steel buckle plates are reserved with rib holes; the square steel pipes are sequentially welded on the inner side of the top of the steel pinch plate and are arranged in a square shape; two annular handles are respectively welded at the upper ends of the two square steel tubes which are oppositely arranged. The utility model discloses the device material is simple, low cost, and the muscle hole can not receive the reinforcing bar to obstruct, easy to assemble, and the inboard welding side steel pipe of steel buckle increases and blocks the raft device stability, does benefit to the annular handle of side steel pipe upper portion welding and takes out and block the raft device, guarantees that the permanent entrance to a cave later stage construction of building carrier plate easily goes on.

Description

Racking device with turnover permanent hole of floor bearing plate

Technical Field

The utility model relates to a building technical field, in particular to racking device of permanent entrance to a cave of building carrier plate.

Background

In the first existing scheme, in the process of a modern building frame core tube high-rise building worker, concrete is poured firstly, and then a concrete chiseling machine is used for chiseling, so that the problems of material waste, working hour waste and labor intensity increase exist.

In the second existing scheme, a wooden baffle is adopted for blocking in the construction process of a modern building frame core tube high-rise building, so that the core tube is hollow in the center. The problem that the wooden baffle is difficult to be placed by the floor slab steel bars in a blocking way exists in the mode; the problem that a small amount of concrete enters the core barrel in the concrete pouring process due to the fact that gaps exist at the overlapping position of the wooden baffles; the problem that the wooden baffle can not be taken out after pouring is completed exists, and later construction of the permanent opening of the floor bearing plate is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: what how conveniently place, how conveniently take can form the hollow rail blocking device in center in the construction of modern building frame core section of thick bamboo.

The utility model provides a following technical scheme: the utility model provides a permanent entrance to a cave of building carrier plate can have enough to meet need rail device, includes: the steel buckle plate comprises four steel buckle plates, a square steel pipe and an annular handle, wherein the four steel buckle plates are spliced into a square shape in a welding mode, and the lower ends of the steel buckle plates are reserved with rib holes; the square steel pipes are sequentially welded on the inner side of the top of the steel pinch plate and are arranged in a square shape; the two annular handles are respectively welded at the upper ends of the two square steel tubes which are oppositely arranged.

The utility model discloses the muscle hole has been reserved to steel buckle bottom, can cut off partial steel board and reserve the muscle hole according to the specification of job site reinforcing bar and the condition of arranging of reinforcing bar, forms the recess, does benefit to placing of blocking the raft device. The steel pinch plates are connected in a welding mode, and square steel pipes are welded on the inner sides of the tops of the steel pinch plates respectively in consideration of the stability of the racking devices; and annular handles are welded at the tops of opposite sides of the square steel pipes respectively and used for pulling out the racking devices.

The utility model discloses as above a racking device that permanent entrance to a cave of building carrier plate can have enough to meet need, further, the release agent layer has been paintd in the steel buckle outside. And (3) coating a release agent on the outer side of the steel gusset plate to form a release agent layer, and facilitating the pulling out of the racking device after concrete pouring.

The utility model discloses as above a racking device that the permanent entrance to a cave of building carrier plate can have enough to meet need, further, the steel buckle adopts 3mm steel plate.

The utility model discloses as above a permanent entrance to a cave of building carrier plate can have enough to meet need block combed device, and further, two equidistant muscle holes of crossing of all reserving of every steel buckle lower extreme.

The utility model discloses as above a permanent entrance to a cave of building carrier plate can have enough to meet need rail device, further, reserve the type of falling U that the muscle hole runs through terminal surface down, its size is the width 240mm of diapire direction the length 400mm of lateral wall direction, and the transition of open end fillet.

The utility model discloses as above a racking device that permanent entrance to a cave of building carrier plate can have enough to meet need, further, adjacent square steel pipe welds in proper order.

The utility model discloses as above an interception racking device that the permanent entrance to a cave of building carrier plate can have enough to meet the need, further, the square steel pipe model is Q235b, and the pipe wall is 3mm thick, and the size is 440mm 40 mm.

The utility model discloses as above a permanent entrance to a cave of building carrier plate can have enough to meet need block raft device, further, annular handle is diameter 15 mm's hot rolling round steel.

The novel racking device with the reusable permanent hole of the floor bearing plate can solve the concrete construction problem in the core tube construction of the modern building frame, has low cost and simple material, is internally provided with a filling polyurethane foaming agent, and takes out the filling agent to form a hollow cavity after pouring; the reserved rib holes at the lower end of the steel gusset plate can be cut off part of the reserved rib holes of the steel plate according to the specification of the steel bars of the floor bearing plate on site and the arrangement condition of the steel bars to form grooves, so that the racking device can be placed on the floor bearing plate without being blocked by the steel bars; the steel gusset plate is formed by welding, and the joint is seamless, so that no infiltration is ensured in the concrete pouring process; blocking the raft outer wall and smearing the release agent at blocking the annular handle of raft square steel pipe upper portion welding, after concrete placement, can easily pull out and block the raft device, guarantee that the permanent entrance to a cave later stage construction of building carrier plate is easily gone on.

Drawings

Fig. 1 is a front view of a racking device with a rotatable permanent hole of a floor support plate of the present invention;

fig. 2 is a side view of a racking device with a reusable permanent hole of a floor support plate of the present invention;

fig. 3 is a top view of a racking device with a reusable permanent hole of a floor support plate of the present invention;

fig. 4 is a part diagram of an annular handle in a racking device with a rotatable permanent hole of a floor bearing plate provided by the utility model;

fig. 5 is a part diagram of a square steel pipe in a racking device with a rotatable permanent hole of a floor support plate provided by the utility model;

fig. 6 is a part diagram of a steel buckle plate in a racking device with a rotatable permanent hole of a floor bearing plate provided by the utility model;

fig. 7 is a schematic perspective view of a racking device with a rotatable permanent opening of a floor bearing plate.

In the drawings, the components represented by the respective reference numerals are listed below:

1. annular handle, 2, square steel pipe, 3, steel buckle, 4, cross muscle hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 7, according to the utility model provides a permanent entrance to a cave of building carrier plate can have enough to meet need rail device, include: the steel buckle plate comprises four steel buckle plates 3, a square steel pipe 2 and an annular handle 1, wherein the four steel buckle plates 3 are spliced into a square shape in a welding mode, and the lower ends of the steel buckle plates 3 are reserved with rib holes 4; the square steel pipes 2 are sequentially welded on the inner side of the top of the steel pinch plate 3 and are arranged in a square shape; the two annular handles 1 are respectively welded at the upper ends of the two square steel tubes 2 which are oppositely arranged. Specifically, adjacent square steel pipes 2 are welded in sequence, the model of the square steel pipe is Q235b, the pipe wall thickness is 3mm, and the size is L440 mm long by W40 mm wide by H40 mm high. The ring handle 1 is hot rolled round steel with the diameter D15 mm.

In some embodiments, the steel gusset 3 is coated on its outside with a layer of release agent. Therefore, after concrete pouring, the racking device is pulled out conveniently.

Specifically, the steel buckle 3 is a steel plate with the thickness of 3 mm; two rib passing holes 4 with equal intervals are reserved at the lower end of each steel buckle plate 3.

In some specific examples, the reserved rib holes 4 penetrate through the inverted U shape of the lower end face, the size of the inverted U shape is that the width W240 mm in the direction of the bottom wall and the length L400 mm in the direction of the side wall are in rounded transition at the opening end.

The method specifically comprises the following installation process:

step one, preparing materials required by a racking device, namely four steel buckle plates 3, a square steel pipe 2 and an annular handle 1.

Step two, four steel buckle 3 loop through the welding mode and splice into "mouth" style of calligraphy, adopt steel sheet thickness 3mm, every 2 equidistant muscle holes 4 of crossing are all reserved to steel buckle lower extreme, reserve the muscle hole size and be wide W240 mm long L400 mm, the transition of bottom fillet is blocking the racking device and is placing the in-process, can be according to the specification of job site reinforcing bar and the condition of arranging of reinforcing bar, it reserves the muscle hole to cut off partial steel board, form the recess, do benefit to the later stage and block the placing of racking device.

Step three, the square steel pipe adopts the steel model to be Q235b, and the pipe wall thickness is 3mm, and the size is long L440 mm wide W40 mm high H40 mm, welds with one side respectively the steel buckle inboard is "mouth" style of calligraphy, and adjacent square steel pipe welded connection guarantees that the square steel pipe head meets, and the protection is blocked the raft device and can not take place to warp at the cement pouring extrusion in-process, increases the stability of blocking the raft device.

Step four, bending the hot rolled round steel with the diameter D15mm into a proper radian, welding the hot rolled round steel on the square steel pipe at the opposite side, and conveniently and manually pulling out the racking device after concrete pouring is finished.

And step five, uniformly brushing a proper amount of water-based release agent on the outer side of the steel buckle plate.

And step six, filling gaps between the reinforcing steel bars and the racking device with a polyurethane foaming agent.

And seventhly, pouring concrete around the racking devices and the reinforced concrete.

And step eight, finishing concrete pouring, and pulling out the blocking and rubbing device by hand pulling the annular lifting handle.

This embodiment provides a use flow of novel permanent entrance to a cave of building carrier plate can have enough to meet need rail device, and processing is simple, and the material can purchase material processing by oneself according to the engineering condition and can recycle.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a permanent entrance to a cave of building carrier plate can have enough to meet need rail raft device which characterized in that includes: the steel-made plastic pipe comprises four steel buckle plates (3), a square steel pipe (2) and an annular handle (1), wherein the four steel buckle plates (3) are spliced into a square shape in a welding mode, and the lower ends of the steel buckle plates (3) are reserved with rib holes (4); the square steel pipes (2) are sequentially welded on the inner side of the top of the steel buckle plate (3) and are arranged in a shape like a Chinese character 'kou'; the two annular handles (1) are respectively welded at the upper ends of the two square steel tubes (2) which are oppositely arranged.

2. The racking device with the rotatable permanent hole of the floor bearing plate according to claim 1, wherein a release agent layer is coated on the outer side of the steel gusset plate (3).

3. The racking device with the turnover permanent hole of the floor bearing plate according to claim 1, wherein the steel buckle plate (3) is a 3mm thick steel plate.

4. The racking device with the rotatable permanent hole of the floor bearing plate according to claim 1, wherein two rib passing holes (4) are reserved at the lower end of each steel buckle plate (3) at equal intervals.

5. The racking device with rotatable permanent opening of floor support plate according to claim 1, wherein the pre-ribbed holes (4) are inverted U-shaped through the lower end face, the pre-ribbed holes have a width of 240mm in the direction of the bottom wall and a length of 400mm in the direction of the side wall, and the opening end is in rounded transition.

6. The racking device with the rotatable permanent hole of the floor bearing plate according to claim 1, wherein adjacent square steel pipes are welded in sequence.

7. The racking device with rotatable floor bearing plate permanent holes of claim 1, wherein said square steel pipe (2) is of type Q235b, has a pipe wall thickness of 3mm and a size of 440mm by 40 mm.

8. The racking device with the rotatable permanent opening of the floor bearing plate according to claim 1, wherein the ring-shaped handle (1) is hot rolled round steel with a diameter of 15 mm.

9. The racking device with the rotatable permanent hole of the floor bearing plate according to claim 1, wherein the four steel gusset plates (3) shaped like a Chinese character kou are filled with polyurethane foaming agent.