CN214302875U - Cast-in-situ stair side template reinforcing device - Google Patents

Abstract

The embodiment of the utility model discloses cast-in-place stair side form reinforcing apparatus, including first screw rod, second screw rod, first handle, second handle, first sleeve pipe, second sleeve pipe and a plurality of nut, the rear end of first screw rod and second screw rod is equipped with first handle and second handle respectively, first sleeve pipe and second sleeve pipe parallel connection, the nut sets up in the end of first sleeve pipe and second sleeve pipe, the front end of first screw rod and second screw rod can rotate respectively and insert first sleeve pipe and second sleeve pipe, until first handle and second handle respectively butt left and right side template of stair; the utility model provides an installation is simple, can dismantle and splice, and the reinforcement intensity is higher, pours the in-process and can not produce the size deviation and get cast-in-place stair side form reinforcing apparatus.

Description

Cast-in-situ stair side template reinforcing device

Technical Field

The utility model relates to a construction equipment specifically is a cast-in-place stair side form reinforcing apparatus.

Background

At present, during concrete stair formwork, stair both sides side form board generally adopts step tight or the mode of nailing flitch to consolidate, and there are a great deal of drawbacks in this mode reinforcement, and step tight or flitch are extremely yielding or not hard up at the in-process of pouring and lead to influencing the shaping effect, and the installation, dismantle loaded down with trivial details, use the manual work more.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a cast-in-place stair side form reinforcing apparatus, the device installation is simple, can dismantle and splice, and reinforcement strength is higher, pours the in-process and can not produce the size deviation.

To achieve the purpose, the embodiment of the present invention provides the following technical solutions:

a cast-in-place stair side template reinforcing device comprises a first screw rod, a second screw rod, a first handle, a second handle, a first sleeve, a second sleeve and a plurality of nuts, wherein the first handle and the second handle are arranged at the rear ends of the first screw rod and the second screw rod respectively, the first sleeve is connected with the second sleeve in parallel, the nuts are arranged at the tail ends of the first sleeve and the second sleeve, and the front ends of the first screw rod and the second screw rod can be respectively inserted into the first sleeve and the second sleeve in a rotating mode until the first handle and the second handle are respectively abutted to left and right side templates of a stair.

The threads of the first and second threaded rods may be mated with nuts so that the first and second threaded rods may be secured to the first and second sleeves that are connected.

Preferably, the cannula is a JDG cannula.

Preferably, the nuts are all hexagonal nuts.

Preferably, the connection means of the first sleeve and the second sleeve comprises welding.

Preferably, the connection mode of the nut and the first sleeve and the second sleeve comprises welding.

Preferably, the number of the nuts is 4.

Preferably, the first handle is a round steel perpendicular to the first screw rod, and the second handle is a round steel perpendicular to the second screw rod; more preferably, the round steel has a length of 10cm and a diameter of 10 mm.

Preferably, the length of the first sleeve and the length of the second sleeve are both 8-12 cm; further preferably, the length of each of the first sleeve and the second sleeve is 10 cm.

The utility model discloses a cast-in-place stair side form reinforcing apparatus's application method brief summary does: rotating the first handle in the reinforcing process of the side mold of the stair to enable the first screw to penetrate through the first sleeve; the other side also rotates the second handle through the second sleeve for reinforcement purposes. The device is arranged on the next step template, so that the device can be prevented from being driven into concrete, and the repeated utilization is realized. In addition, the sleeve is selected to avoid that an overlong screw is bent during pouring to affect the size of the stair, and the overlong screw may need to be purchased separately.

Compared with the prior art, the utility model, following advantage has: the utility model discloses a cast-in-place stair side form reinforcing apparatus can satisfy the reinforcement of the various stair side forms of engineering, can dismantle and splice, and the reinforcement intensity is higher, pours the in-process and can not produce the size deviation. The device is simple and convenient to manufacture, and the construction site is made of local materials.

Drawings

To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.

It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.

Fig. 1 is a schematic structural view of a cast-in-place stair side form reinforcing device according to an embodiment of the present invention;

fig. 2 is a usage state diagram of a cast-in-place stair side form reinforcing device according to an embodiment of the present invention;

reference numerals: 1. the device comprises a first handle, a second handle, a first screw rod, a second handle, a second screw rod, a first sleeve, a second sleeve, a nut, a side template and a step template, wherein the first handle is 2, the first screw rod is 3, the second handle is 4, the second screw rod is 5, the first sleeve is 6, the second sleeve is 7, the nut is 8, the side template is 9, and the step template is provided.

Detailed Description

In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It is to be understood that:

in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

The technical solution of the present invention will be described in detail with reference to specific examples.

As shown in fig. 1, a cast-in-place stair side template reinforcing device is shown, and the cast-in-place stair side template reinforcing device comprises a first handle 1, a first screw rod 2, a second handle 3, a second screw rod 4, a first sleeve 5, a second sleeve 6 and a nut 7, wherein the first handle 1 and the second handle 3 are respectively arranged at the tail ends of the first screw rod 2 and the second screw rod 4, the first sleeve 5 is connected with the second sleeve 6 in parallel, the nut 7 is arranged at the tail ends of the first sleeve 5 and the second sleeve 6, and the front ends of the first screw rod 2 and the second screw rod 4 can be respectively inserted into the first sleeve 5 and the second sleeve 6 in a rotating manner until the first handle 1 and the second handle 3 are respectively abutted to left and right side templates of a stair.

In this embodiment, the first and second cannulae are both JDG20 cannulae and the first and second cannulae are both 10cm in length.

In this embodiment, the nuts are all hexagon nuts, 4 in total, and 4 hexagon nuts are welded respectively at the front and back both ends of first sleeve pipe 5, second sleeve pipe 6.

In this embodiment, the first screw 2 and the second screw 4 are both iron screws, the threads of which are matched with the nut 7.

In this embodiment, the first handle 1 is a round bar perpendicular to the first screw 2, and the second handle 3 is a round bar perpendicular to the second screw 4; the round steel has a length of 10cm and a diameter of 10 mm.

As shown in fig. 2, a using state diagram of a cast-in-place stair side template reinforcing device is shown, which comprises a first handle 1, a first screw rod 2, a second handle 3, a second screw rod 4, a first sleeve 5, a second sleeve 6, a nut 7, a side template 8 and a step template 9, wherein the first screw rod 2 and the second screw rod 4 can be selected according to the length of a stair step, round steel with the length of 10cm and the diameter of 10mm is selected for the first handle 1 and the second handle 3, a connecting device is welded by two JDG20 pipes with the length of 10cm, nuts are welded at two sides of the JDG sleeve, the screw rods penetrate through the connecting device when the stair side template is rotated, the handle is also rotated through the connecting device at the other side to achieve the reinforcing purpose, the device is installed on the next step template, so that the device is prevented from being driven into concrete to realize recycling, and therefore the connecting device is selected to prevent one screw rod from being bent during the pouring process to influence the stair size, while an excessively long screw may need to be purchased separately.

During the description of the above description:

the description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.

Finally, it should be noted that:

the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;

although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a cast-in-place stair side form board reinforcing apparatus, its characterized in that includes first screw rod, second screw rod, first handle, second handle, first sleeve pipe, second sleeve pipe and a plurality of nut, the rear end of first screw rod with the second screw rod is equipped with respectively first handle with the second handle, first sleeve pipe with second sleeve pipe parallel connection, the nut set up in first sleeve pipe with the terminal of second sleeve pipe, the front end of first screw rod with the second screw rod can rotate respectively insert first sleeve pipe with the second sleeve pipe, until first handle with the second handle respectively butt left and right side template of stair.

2. A cast-in-place stair sideform reinforcement as claimed in claim 1, wherein said sleeve is a JDG sleeve.

3. A cast-in-place stair side form reinforcing apparatus as claimed in claim 2, wherein the nuts are all hex nuts.

4. A cast-in-place stair sideform reinforcement as claimed in claim 1, wherein said first sleeve and said second sleeve are connected by welding.

5. A cast-in-place stair sideform reinforcement as claimed in claim 1, wherein said nut is connected to said first sleeve and said second sleeve by welding.

6. A cast-in-place stair sideform reinforcement as claimed in claim 1, wherein the number of said nuts is 4.

7. The cast-in-place stair side template reinforcing device according to claim 1, wherein the first handle is round steel perpendicular to the first screw rod, and the second handle is round steel perpendicular to the second screw rod.

8. A cast-in-place stair sideform reinforcement as claimed in claim 1, wherein the first sleeve and the second sleeve are each 8-12cm in length.

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