CN215519508U

CN215519508U - Fixing device of reinforcing bar net piece

Info

Publication number: CN215519508U
Application number: CN202120562109.XU
Authority: CN
Inventors: 高贺超; 王磊; 朱麟晨; 余大龙; 徐怀仁; 何聪; 王佳; 舒东利; 康芮; 李正辉; 廖雄
Original assignee: Sichuan Ji Chuan Construction Engineering Co ltd; Sichuan Ruitie Technology Co ltd
Current assignee: Sichuan Ji Chuan Construction Engineering Co ltd; Sichuan Ruitie Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-01-14
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to the technical field of building construction, and discloses a fixing device for a steel bar net piece. The support frame is used for supporting the reinforcing mesh, so that the reinforcing mesh can be positioned in the middle of cast-in-place concrete, and the strength of the concrete can be effectively improved; the fixing structure can clamp the reinforcing steel bars on the support frame at the nodes of the reinforcing steel bar net piece, so that the condition that the reinforcing steel bar net piece deviates and even drops is avoided, and the forming quality of cast-in-place concrete is ensured.

Description

Fixing device of reinforcing bar net piece

Technical Field

The utility model relates to the technical field of building construction, in particular to a fixing device for a reinforcing mesh.

Background

At present, a reinforced concrete structure is mostly adopted in the field of buildings, and a steel mesh is an important component in the reinforced concrete structure and is equivalent to the function of bones in a human body. When the reinforcing mesh is laid, the reinforcing mesh is usually required to be supported, so that the reinforcing mesh can be positioned in the middle of cast-in-place concrete, and the strength of the concrete can be effectively improved.

At present mainly adopt the iron horse bench to support the reinforcing bar net piece, but the reinforcing bar net piece is only placed on the iron horse bench, there is not the fixed action in the horizontal direction, when concreting, the reinforcing bar net piece receives concrete fluid's impact back, the reinforcing bar net piece easily takes place the skew in the horizontal direction, influence cast in situ concrete's shaping quality, the iron horse bench that lacks the fixed action is connected with the reinforcing bar net piece and is firm inadequately, the condition that the reinforcing bar net piece still probably takes place to drop when concreting, influence the production progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the supporting device for the reinforcing steel bar net piece in the prior art lacks the fixed action to the reinforcing steel bar net piece, and the reinforcing steel bar net piece easily takes place the skew problem that drops even when pouring, provides a fixing device for the reinforcing steel bar net piece, not only can support the reinforcing steel bar net piece when pouring for the reinforcing steel bar net piece is located cast in situ concrete's middle part, can fix the reinforcing steel bar net piece in addition, avoids the reinforcing steel bar net piece to take place the skew condition that drops even, has guaranteed cast in situ concrete's shaping quality.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the fixing device for the reinforcing steel bar net piece comprises a support frame, wherein a fixing structure is fixedly connected to the support frame, and the fixing structure is used for clamping nodes of the reinforcing steel bar net piece.

The support frame is used for supporting the reinforcing steel bar net piece, so that the reinforcing steel bar net piece can be located in the middle of cast-in-place concrete, the strength of the concrete can be effectively improved, the reinforcing steel bars can be clamped on the support frame by the fixing structure at the nodes of the reinforcing steel bar net piece, the condition that the reinforcing steel bar net piece deviates or even drops is avoided, and the forming quality of the cast-in-place concrete is guaranteed.

Preferably, the fixing structure comprises a first buckle and a second buckle which are horizontally arranged, the first buckle and the second buckle are orthogonally connected, and the first buckle and the second buckle are respectively provided with an opening at the upper part thereof, and the opening is used for a reinforcing steel bar to pass through. The diameter of the first buckle corresponds to that of the second buckle, the size of the opening is slightly smaller than that of the buckle, the steel bars at the joints of the steel bar net piece can be placed into the buckle from the opening through knocking by utilizing the elasticity of the material of the buckle, the crossed steel bars at the joints of the steel bar net piece are placed into the first buckle and the second buckle which are in orthogonal connection, and the fixation of the steel bar net piece is completed in the horizontal direction.

Preferably, the first buckle and the second buckle have a height difference in a vertical direction. Because the reinforcing bar net piece is the network structure that many reinforcing bars formed through the pressure welding, the reinforcing bar of reinforcing bar net piece nodal point department is for connecting from top to bottom in vertical direction, the difference in height of first buckle with the second buckle corresponds with the difference in height of reinforcing bar about the nodal point department, consequently the difference in height of first buckle with the second buckle can make buckle and reinforcing bar laminating of reinforcing bar net piece nodal point department inseparabler.

Preferably, the support frame comprises multiple heights, and the inner diameters of the first buckle and the second buckle are 6-12 mm. Through multiple height the support frame can adjust the bearing height of reinforcing bar net piece, adapts to different construction requirements, and the internal diameter of first buckle and second buckle can adapt to the reinforcing bar net piece of multiple specification on the market.

Preferably, the opening is provided with two guide ends which are bent outwards. Two bending outward the interval that the guide end formed slightly is greater than the opening, through setting up the guide end, the reinforcing bar of being convenient for place in advance in the guide end, promptly the open-ended top can reduce the condition of landing when knocking of the reinforcing bar of opening part reduces open-ended deformation degree when knocking simultaneously.

Preferably, fixed knot constructs for the checkpost, the checkpost includes U-shaped section and two kinks, every the kinks is located respectively the one end of U-shaped section, the middle part of U-shaped section with the support frame is fixed, two the kinks can be closed the U-shaped opening of U-shaped section. The middle part of the U-shaped section is arranged below the first steel bar at the node, then the two ends of the U-shaped section cross the second steel bar at the node, and finally the bending section is abutted against the lower part of the first steel bar at the node, so that the clamp clamps the steel bars at the node in a mode similar to a pin, the operation is simple, and the clamp is convenient for clamping and fixing the steel bars at the node of the mesh reinforcement sheet.

Preferably, a bottom plate is arranged between the fixing structure and the support frame. The bottom plate is used for enlarging the supporting surface of the supporting structure, so that the fixing structure is fixed conveniently and the reinforcing mesh is supported.

Preferably, the support is a tripod or a tetrapod. The conventional tripod or the conventional tetrapod is used as the support frame, so that the production cost of the device is controlled while the support effect is achieved, and the practicability of the device is improved.

Preferably, the fixing structure is a metal structural member or a plastic structural member, and the support frame is a metal structural member. The support frame chooses for use metallic structure spare, guarantees the intensity of support, fixed knot constructs can chooses for use metallic structure spare or plastic construction spare according to the use scene of difference, and the manufacturing installation of being convenient for improves the practicality of device simultaneously.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. through the design of the buckles or the clips, the support frame can fix the reinforcing mesh sheets at the joints of the reinforcing mesh sheets, so that the situation that the reinforcing mesh sheets deviate or even fall off during pouring is avoided, and the forming quality of cast-in-place concrete is ensured;

2. by adding the structure of the leading end at the opening, the reinforcing steel bar is conveniently and preliminarily placed on the opening during fixing, meanwhile, the situations that the reinforcing steel bar slides down when being knocked and the opening deforms are reduced, and the practicability of the device is improved;

3. the steel bar net piece supporting device is simple in design structure, convenient for supporting and fixing the steel bar net piece, capable of flexibly adjusting the structural size according to the use scene, and good in economical efficiency and practicability.

Drawings

Fig. 1 is a schematic structural view of a reinforcing mesh fixing device according to embodiment 1;

FIG. 2 is a front view of a reinforcing mesh fixing device according to embodiment 1;

fig. 3 is a schematic view of the fixing device for mesh with reinforcing bars according to embodiment 1 for fixing reinforcing bars at nodes;

fig. 4 is a schematic structural view of a reinforcing mesh fixing device according to embodiment 2;

FIG. 5 is a top view of the reinforcing mesh fixing device according to embodiment 2;

fig. 6 is a schematic view of the reinforcing bar fixing device of the reinforcing bar mesh according to embodiment 2;

FIG. 7 is a schematic view of a reinforcing mesh fixing device according to the present invention;

the labels in the figure are: 1-support frame, 2-first buckle, 3-second buckle, 4-opening, 5-leading end, 6-clip, 61-U-shaped section, 62-bending section, 7-bottom plate, 8-node of reinforcing mesh sheet, and 9-reinforcing mesh sheet.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.

Example 1

As shown in fig. 1 to 3, the fixing device for a steel mesh of the present invention includes a support frame 1, wherein the support frame 1 is fixedly connected with a fixing structure, and the fixing structure is used for clamping a node 8 of the steel mesh.

In this embodiment, the reinforcing mesh 9 is formed by pressure welding a reinforcing steel bar with a diameter of 10mm, the fixing structure is a first buckle 2 and a second buckle 3 which are fixedly connected in a cross shape, the first buckle 2 and the second buckle 3 are both integrally formed plastic structural members, the inner diameters of the two buckles are both 11mm, the height difference between the first buckle 2 and the second buckle 3 is 10mm, openings 4 are arranged at the upper parts of the first buckle 2 and the second buckle 3, the size of each opening 4 is 9mm, and a guide end 5 which is bent outwards by 2mm is further arranged at each opening 4; support frame 1 chooses conventional tripod for use, and the tripod is metal structure spare, and fixedly connected with

bottom plate

5, 5 size and first buckle 2 of bottom plate and 3 adaptations of second buckle on the tripod still.

As shown in fig. 7, during the use, place a plurality of fixing device at the node 8 department interval of reinforcing bar net piece, a plurality of tripods support reinforcing bar net piece 9 jointly, the height of tripod is confirmed according to the construction requirement on scene, correspond the contact with the reinforcing bar of node 8 department of reinforcing bar net piece with leading end 5 of first buckle 2 and second buckle 3, the reinforcing bar is located the top that corresponds opening 4, strike the node 8 of reinforcing bar net piece one by one again, make the reinforcing bar block go into in the buckle that corresponds, accomplish the fixed to reinforcing bar net piece 9.

Example 2

In the present embodiment, as shown in fig. 4-6, the supporting frame 1 is also a conventional metal tripod, the fixing structure is a clip 6 formed by winding a steel wire, and the middle part of the clip 6 is welded with the top surface of the tripod.

Checkpost 6 includes U-shaped section 61 and bending segment 62, and two bending segments 62 are connected respectively at the both ends of U-shaped section 61, and the middle part of U-shaped section 61 and the top surface welded connection of tripod, two bending segments 62 set up relatively, and can close the U-shaped opening of U-shaped section 61. The U-shaped section 61 and the two bending sections 62 are formed by bending the same steel wire.

As shown in fig. 7, in use, a plurality of fixing devices are arranged at the node 8 of the steel mesh at intervals, two steel bars at the node 8 of the steel mesh are arranged on the top surface of the tripod, the middle part of the U-shaped section 61 is pressed below the first steel bar, and then the two ends of the U-shaped section 61 and the two bending sections 62 cross over the second steel bar; the last two bending sections 62 are both arranged at the position below the first reinforcing steel bar and are abutted against the first reinforcing steel bar, namely the two bending sections 62 are parallel in the horizontal direction; or only one bending section 62 abuts against the first steel bar at a position below the first steel bar, and the other bending section 62 abuts against the lower side of the bending section 62, namely, the two bending sections 62 are parallel in the vertical direction.

The clamp 6 forms a clamping structure similar to a pin for two steel bars at the node 8 of the steel bar net piece to fix the steel bar net piece 9.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fixing device of reinforcing bar net piece, includes support frame (1), its characterized in that, support frame (1) fixedly connected with fixed knot constructs, fixed knot constructs (8) that are used for chucking reinforcing bar net piece.

2. A reinforcing mesh fixing device according to claim 1, characterized in that the fixing structure comprises a first horizontally arranged buckle (2) and a second horizontally arranged buckle (3), the first buckle (2) and the second buckle (3) are orthogonally connected, and the first buckle (2) and the second buckle (3) are respectively provided with an opening (4) at the upper part thereof, and the openings (4) are used for reinforcing bars to pass through.

3. A reinforcing mesh fixing device according to claim 2, characterized in that said first fastener (2) and said second fastener (3) have a height difference in the vertical direction.

4. A reinforcing mesh fixing device according to claim 3, characterized in that the support frame (1) comprises a plurality of heights, and the inner diameters of the first fastener (2) and the second fastener (3) are 6-12 mm.

5. A fixation device for a reinforcement mesh according to claim 2, characterized in that two outwardly bent leading ends (5) are provided at the opening (4).

6. A reinforcing mesh fixing device according to claim 1, wherein the fixing structure is a clip (6), the clip (6) comprises a U-shaped section (61) and two bent sections (62), each bent section (62) is respectively arranged at one end of the U-shaped section (61), the middle part of the U-shaped section (61) is fixed with the support frame (1), and the two bent sections (62) can close the U-shaped opening of the U-shaped section (61).

7. A reinforcing mesh fixing device according to any one of claims 1 to 6, characterized in that a bottom plate (7) is arranged between the fixing structure and the support frame (1).

8. A reinforcing mesh fixing device according to claim 1, wherein the support frame (1) is a tripod or a tetrapod.

9. A reinforcing mesh fixing device according to claim 1, wherein the fixing structure is a metal structural member or a plastic structural member, and the support frame (1) is a metal structural member.