CN218346566U - Simple tool for beam bottom steel bar protection layer - Google Patents
Simple tool for beam bottom steel bar protection layer Download PDFInfo
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- CN218346566U CN218346566U CN202222446294.3U CN202222446294U CN218346566U CN 218346566 U CN218346566 U CN 218346566U CN 202222446294 U CN202222446294 U CN 202222446294U CN 218346566 U CN218346566 U CN 218346566U
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Abstract
The application discloses a simple tool for a beam bottom steel bar protection layer, which comprises a support rod for lifting a beam top steel bar of a beam framework; the bottom supporting pieces are arranged at two ends of the supporting rod and used for respectively pressing the floor slab templates at two sides of the beam framework downwards. The tool can be used for auxiliary positioning of the beam skeleton and the beam bottom reinforcing steel bars thereof. When the supporting beam is used, the supporting rod penetrates into the beam framework and jacks up the beam top reinforcing steel bars, and two ends of the supporting rod are erected on the floor slab templates on two sides of the beam framework through the bottom supporting piece. This instrument makes roof beam bottom reinforcing bar and this two of roof beam die block board that is located the roof beam bottom reinforcing bar below keep the assigned distance through lifting roof beam top reinforcing bar, need not to set up a plurality of cement cushion between roof beam bottom reinforcing bar and roof beam die block board. Compared with the multipoint control of the cement cushion blocks, the tool is accurate and reliable in positioning of the beam skeleton and the beam bottom steel bars of the beam skeleton, is slightly influenced by construction actions, can reduce the risk of bar leakage, and effectively controls the qualification rate of the construction quality of the beam bottom steel bar protection layer.
Description
Technical Field
The application relates to the technical field of constructional engineering, more specifically says, relates to a simple and easy instrument of bottom of a beam steel bar protective layer.
Background
In the reinforced concrete structure engineering beam reinforcement in the building field, set up roof beam die block and roof beam one side template earlier usually, the roof beam other side template is closed after roof beam lower part reinforcing bar and stirrup are bound, place the bottom of a beam or between two rows of upper and lower reinforcing bars according to the determining deviation with the protective layer cushion in advance under the general condition, this kind of method is owing to be that the cushion provides a plurality of control points and controls the distance between bottom of a beam reinforcing bar protective layer and the template, the cushion is difficult to control, and big cross-section roof beam is because of the dead weight is big easily with bottom of a beam reinforcing bar protective layer disturbance or crushing, lead to taking place to leak the condition such as muscle.
In summary, how to solve the problem of rib leakage caused by the fact that the reinforcing steel bar protective layer at the bottom of the beam is easily disturbed or crushed due to the large self weight of the beam is a problem to be urgently solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide a roof beam bottom reinforcing bar protective layer simple and easy instrument, avoids taking place the problem of exposing the muscle.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides a beam bottom reinforcing bar protective layer simple and easy instrument, includes:
a support rod for lifting the beam top steel bar of the beam skeleton;
and the bottom supporting pieces are arranged at the two ends of the supporting rod and used for respectively pressing the floor slab templates positioned at the two sides of the beam framework downwards.
In some embodiments, an end mount is provided between any of the bottom supports and the support bar; any end fixing piece is fixedly connected with the bottom supporting piece, and the supporting rod penetrates through and is tightly matched with the gap between any end fixing piece and the bottom supporting piece.
In some embodiments, the end fasteners are U-shaped structural members; two rod ends of the U-shaped structural member are fixed to the bottom support member.
In some embodiments, the U-shaped structural member is a U-shaped steel.
In some embodiments, the support rod is a solid rod.
In some embodiments, the bottom support is a cylindrical support block.
In some embodiments, the cylindrical support block is a concrete block.
The simple tool for the beam bottom steel bar protection layer comprises a support rod and bottom supporting pieces arranged at two ends of the support rod; when being used for the construction operation of roof beam skeleton and breast reinforcing bar with this simple and easy instrument of breast reinforcing bar protection layer, the bracing piece is used for penetrating in the roof beam skeleton and chooses the roof beam reinforcing bar of roof beam skeleton up, and the bottom support piece that is located the both ends of bracing piece is used for the roof beam template that the extrusion is in the both sides of roof beam skeleton down, for example bottom support piece extrudees in floor template down.
In this beam bottom steel bar protection layer simple and easy instrument, the bracing piece makes the built on stilts installation of beam skeleton through choosing the roof beam top reinforcing bar, and this moment, the distance between beam skeleton and the roof beam template each other maintains unchangeably, for example, can maintain the specified distance between the beam bottom reinforcing bar of beam skeleton and the beam bottom template of roof beam template, has replaced traditional cement cushion. Wherein, the beam bottom template is positioned below the beam bottom reinforcing steel bars.
Compare and set up a plurality of cement cushion blocks between beam bottom reinforcing bar and beam bottom template, this application adopts the less simple and easy instrument of beam bottom reinforcing bar protection of quantity just can realize accurate reliable location to beam skeleton and beam bottom reinforcing bar thereof, and the simple and easy instrument of beam bottom reinforcing bar protection of beam bottom is little with the influence of beam skeleton's location relation receiving the construction action in addition, can reduce the hourglass muscle risk of beam bottom reinforcing bar, the qualification rate of the construction quality of effective control beam bottom reinforcing bar protection layer.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a perspective view of a simple tool for a beam bottom steel bar protection layer provided by the present application;
fig. 2 is a top view of the simple tool for a bottom reinforcing steel bar protection layer provided in the present application;
FIG. 3 is a front view of the simple tool for protecting the reinforcement at the bottom of the beam provided by the present application;
fig. 4 is a side view of a simple tool for a protection layer of a reinforcement at the bottom of a beam provided by the present application.
In FIGS. 1-4:
1-support bar, 2-bottom support member, 3-end fixing member.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The core of this application provides a beam bottom steel bar protective layer appurtenance, avoids taking place the problem of revealing the muscle.
Referring to fig. 1 to 4, a simple tool for a steel bar protection layer at the bottom of a beam comprises a support rod 1 and bottom support members 2 arranged at two ends of the support rod 1; the simple tool for the beam bottom reinforcement protection layer provided by the embodiment can be used for auxiliary positioning of the beam framework, wherein the support rod 1 is used for penetrating into the beam framework and lifting the beam top reinforcement of the beam framework upwards, and the bottom support members 2 at two ends of the support rod 1 are used for downwards extruding beam templates at two sides of the beam framework, for example, the bottom support members are downwards extruded on a floor slab template of the beam template.
Generally, one support bar 1 is provided with two bottom supports 2; the length of bracing piece 1 slightly is greater than the width of the beam bottom reinforcing bar of roof beam skeleton, that is to say, bracing piece 1 extends and picks up the roof beam reinforcing bar of roof beam skeleton along the width direction of roof beam skeleton.
In this embodiment, the beam framework may be regarded as a three-dimensional frame assembled by a plurality of steel bars, and during the construction of the beam bottom steel bar protection layer, the bottom and the side of the beam framework are provided with beam formworks, for example, the beam bottom formworks are arranged below the beam framework, the side of the beam framework is provided with beam side formworks, and in addition, the top of the beam side formworks is further provided with a floor slab formwork which is almost flush with the top surface of the beam framework. It can be seen that the beam skeleton referred to herein includes beam top and bottom rebars, but may also include other rebars; the beam forms referred to herein include beam bottom forms, beam side forms and floor forms, although other forms may be included.
The conventional construction mode needs to arrange a plurality of cement cushion blocks between the beam bottom reinforcing steel bars and the beam bottom template, and the bottom surfaces of the beam bottom reinforcing steel bars and the beam bottom template are separated from each other by utilizing all the cement cushion blocks to support and cushion the beam bottom reinforcing steel bars. When according to aforementioned construction mode operation, the quantity of cement cushion on the one hand is big, complex operation, on the other hand, the cement cushion is not good to the location effect of beam bottom reinforcing bar, for example, the cement cushion produces relative displacement with the beam bottom reinforcing bar two easily, for example, when gradually demolising the roof beam template from the beam bottom template again, the cement cushion can't continue to provide support and location to the beam bottom reinforcing bar, for example again the cement cushion that is in the bottom of beam bottom reinforcing bar produces the position with the construction tool easily and interferes, lead to cement cushion skew primary position, unable accurate reliable location beam bottom reinforcing bar. Therefore, the application provides the simple and easy instrument of beam bottom reinforcing bar protective layer in order to replace the cement cushion.
When being applied to the construction operation of beam bottom protective steel bar layer with the beam bottom protective steel bar layer simple and easy instrument that this application provided, bracing piece 1 penetrates in the beam skeleton and chooses the roof beam reinforcing bar of lifting the beam skeleton up, and the floor template that is in the both sides of beam skeleton is extruded downwards to bottom support piece 2 that is located the both ends of bracing piece 1. It can be seen that, in the above operation, the support rod 1 lifts the beam top steel bars to keep the beam framework at a predetermined distance from the beam form, including keeping the beam bottom steel bars at a predetermined distance from the beam bottom form, thereby replacing the conventional cement pad.
On one hand, the simple tool for the beam bottom steel bar protection layer utilizes the support rod 1 to lift the beam top steel bar of the beam skeleton, one support rod 1 can contact and position a plurality of positions of the beam bottom steel bar, and the positioning relations of the support rod 1 to the plurality of positions of the beam skeleton are mutually constrained, so that the relative stability of the tool, the beam skeleton and the beam template is improved; on the other hand, this simple and easy instrument of beam bottom steel bar protection layer is close to the top of roof beam skeleton and lifts the roof beam skeleton, both can utilize the dead weight of roof beam skeleton to improve the positioning effect of bottom support piece 2, and it is little to receive the influence of construction action less again, reduces and leaks the muscle risk. Therefore, compared with the mode that a plurality of cement cushion blocks are arranged between the beam bottom steel bars and the beam bottom template, the beam framework and the beam bottom steel bars thereof can be accurately and reliably positioned by adopting fewer simple tools for the beam bottom steel bar protection layer, and the qualification rate of the construction quality of the beam bottom steel bar protection layer can be effectively controlled.
In some embodiments, the simple tool for the beam bottom steel bar protection layer further comprises an end fixing piece 3; the both ends of bracing piece 1 set up end fixing 3 respectively, and the bottom of every end fixing 3 all is connected with bottom sprag piece 2. The end fixing member 3 is used to fixedly connect the rod end of the support rod 1 and the bottom support member 2, for example, the end fixing member 3 is fixed to the bottom support member 2 with a gap therebetween, and the rod end of the support rod 1 is inserted into and tightly fitted to the gap, in other words, the end fixing member 3 and the bottom support member 2 clamp the rod end of the support rod 1 together. Wherein, the structural shape and size of any one of the end fixing member 3 and the bottom support member 2 can be set according to the actual application.
In some embodiments, the end fixing 3 is a U-shaped structure. The two rod ends of the U-shaped structural member are fixed to the bottom support member 2, and the middle bent rod of the U-shaped structural member presses the support rod 1 toward the bottom support member 2. The aforesaid U type structure can provide side direction and vertical spacing for bracing piece 1, and the installation of bracing piece 1 can be stabilized to the packing force of bracing piece 1 through U type structure. The structure of U type structure and the appearance structure adaptation of bracing piece 1, the installation of being convenient for.
In order to improve the flexibility of the simple tool for the steel bar protection layer at the bottom of the beam, the supporting rod 1 and the U-shaped structural member can have no constraint force or have smaller constraint force in the axial direction of the supporting rod 1, in other words, a constructor can pull the supporting rod 1 along the axial direction of the supporting rod 1 in the U-shaped structural member, so that the length of the supporting rod 1 between the two U-shaped structural members is adjusted, and the simple tool for the steel bar protection layer at the bottom of the beam is suitable for beam frameworks with different sizes.
In some embodiments, the U-shaped structural member is a U-shaped steel. The U-shaped steel comprises a cross rod and two vertical rods, the two vertical rods are connected to two ends of the cross rod respectively, and the two vertical rods are connected with the bottom supporting piece 2 respectively. The U-shaped steel has lower cost, easy processing and forming and higher strength.
In some embodiments, the support rod 1 is a solid rod. The bracing piece 1 sets up to solid pole can improve the structural strength of bracing piece 1.
In some embodiments, the bottom support 2 is a cylindrical support block. The cylindrical supporting block has a simple structure, is convenient to process, has a large supporting area, and can provide stable support for the supporting rod 1.
In some embodiments, the cylindrical support block is a concrete block, which has high structural strength and low cost and can provide stable support.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above has introduced the simple and easy instrument of beam bottom reinforcing bar protective layer that this application provided in detail. The principles and embodiments of the present application are described herein using specific examples, which are only used to help understand the method and its core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (7)
1. The utility model provides a beam bottom steel bar protection layer simple and easy instrument which characterized in that includes:
a support rod for lifting the beam top steel bar of the beam skeleton;
and the bottom supporting pieces are arranged at the two ends of the supporting rod and used for respectively pressing the floor slab templates positioned at the two sides of the beam framework downwards.
2. The tool for simplifying a reinforcement protection layer at the bottom of a beam as claimed in claim 1, wherein an end fixing member is arranged between any one of the bottom supporting member and the supporting rod; and any end fixing piece is fixedly connected with the bottom supporting piece, and the supporting rod penetrates into and is tightly matched with a gap between any end fixing piece and the bottom supporting piece.
3. The tool for simplifying the reinforcement protection layer of the beam bottom as claimed in claim 2, wherein the end fixing member is a U-shaped structural member; two rod ends of the U-shaped structural member are fixed to the bottom support member.
4. The simple tool for the beam bottom steel bar protection layer according to claim 3, wherein the U-shaped structural member is U-shaped steel.
5. The tool for simplifying a reinforcement protection layer at the bottom of a beam as claimed in claim 1, wherein the supporting rod is a solid rod.
6. The tool of claim 1, wherein the bottom support member is a cylindrical support block.
7. The tool for simplifying the reinforcement protection layer of the bottom of a beam as claimed in claim 6, wherein the cylindrical support block is a concrete block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446294.3U CN218346566U (en) | 2022-09-13 | 2022-09-13 | Simple tool for beam bottom steel bar protection layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446294.3U CN218346566U (en) | 2022-09-13 | 2022-09-13 | Simple tool for beam bottom steel bar protection layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346566U true CN218346566U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222446294.3U Active CN218346566U (en) | 2022-09-13 | 2022-09-13 | Simple tool for beam bottom steel bar protection layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346566U (en) |
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- 2022-09-13 CN CN202222446294.3U patent/CN218346566U/en active Active
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