CN210032665U - Cast-in-place floor reinforcing bar net builds appurtenance - Google Patents

Abstract

The utility model provides an auxiliary tool for the construction of a cast-in-situ floor slab reinforcement mesh, which solves the problem that the existing cast-in-situ slab reinforcement mesh is measured manually with a ruler during the construction process, and the measurement and positioning are inaccurate, thereby affecting the construction quality. The utility model comprises two measuring arms and a length-adjustable connecting part connected between the two measuring arms. The measuring arms comprise a fixed part and a telescopic part, and scales are arranged on the fixed part and the telescopic part. The utility model has the advantages of convenient drawing ruler, accurate positioning measurement and the like.

Description

A kind of auxiliary tool for the construction of cast-in-place floor steel mesh

technical field

The utility model relates to the technical field of reinforcement mesh construction, in particular to an auxiliary tool for the construction of a cast-in-place floor reinforcement mesh.

Background technique

In the construction of frame structure buildings, cast-in-place concrete floors are generally used for construction engineering floors, and the construction processes of cast-in-place concrete floors are formwork support, reinforcement mesh construction and binding, and concrete pouring. Among them, the construction of steel reinforcement is the key link, which determines the quality of the floor.

At present, the control requirements of cast-in-place concrete floors are getting higher and higher, and there are high precision requirements for the spacing, verticality, flatness, slab thickness and thickness of the protective layer of the floor reinforcement. effective solution. The commonly used method for controlling the spacing of steel reinforcements on the floor is the method of drawing a line with a ruler, that is, measuring with a tape measure on the template around the floor, marking the template with a chalk line according to the spacing between the reinforcements required by the design. When arranging the reinforcement, The two ends of the reinforcement bar are aligned with the chalk line mark, which is the spacing of the slab reinforcement, and the floor reinforcement construction is carried out accordingly. This method has problems such as inaccurate positioning of rebars, inadequate control of rebar spacing, and problems such as loss of chalk line marks in cloudy and rainy days or when workers often walk around. .

Therefore, it is urgent to develop a new type of auxiliary tool for the construction of cast-in-place steel mesh.

Utility model content

The technical problem to be solved by the utility model is: during the construction of the existing cast-in-place floor slab, the steel mesh is manually measured with a ruler, and the measurement and positioning are inaccurate, thereby affecting the construction quality.

The utility model provides an auxiliary tool for the construction of a cast-in-place floor slab reinforcement mesh to solve the above-mentioned technical problems.

The utility model is realized through the following technical solutions:

An auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh, comprising two measuring arms respectively located on two sides of a floor formwork parallel to each other and a connecting part connected between the two measuring arms, the measuring arms comprising a fixed part and a telescopic part, so Both the fixed part and the telescopic part are provided with scales.

The design principle of the utility model is as follows: the two measuring arms can simultaneously measure the length of the spacing between the two sides of the parallel floor formwork to be laid with reinforcing bars, and the connecting part can play an auxiliary positioning role for the two measuring arms, so that the The measurement is stable and reliable.

The present invention preferably is an auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh, wherein the connecting part is a connecting head vertically connected to the fixing part and a flexible connecting body with adjustable length between the two connecting heads.

Further, through holes are formed on the connecting head, and the flexible connecting body passes through the two through holes to connect the connecting heads together. The length of the flexible connecting body can be adjusted according to the size of the floor plate, so as to ensure that the two measuring arms are close to the two sides of the floor plate formwork that are parallel to each other, so as to achieve accurate measurement.

The present invention preferably is an auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh, wherein the connecting portion is a retractable body vertically connected with two fixing portions, and the two fixing portions are located on the same side of the connecting portion, thus forming a concave The two measuring arms are parallel to each other and are located on the two sides of the floor formwork that are parallel to each other. The connecting part perpendicular to the measuring arm plays a role in positioning the two measuring arms, and the connecting part is a retractable part, which can be adjusted according to the size of the floor slab. Length adjustment, suitable for the construction of different sizes of floor reinforcement mesh.

The present invention preferably is an auxiliary tool for constructing a cast-in-place steel mesh for floor slabs, wherein two ends of the connecting portion close to the measuring arm are provided with positioning grooves for clamping the slab formwork, so that the positioning can be better.

The present invention preferably is an auxiliary tool for the construction of cast-in-place floor slab reinforcement mesh, the positioning groove is provided with a magnet, and when the edge of the floor slab formwork is set as a steel structure, the magnet arrangement can better fix the tool and the slab formwork function, and when you need to move, just swipe directly.

The present invention preferably is an auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh, wherein a chute is provided on the fixed part, and a sliding rod passing through the chute is provided on the telescopic part, and the sliding rod is located outside the chute A tightening knob is provided, and such a telescopic structure is very convenient to adjust and fix.

The utility model has the following beneficial effects:

1. The present utility model carries out accurate measurement of the length of the spacing between the two sides of the mutually parallel floor formwork that needs to be laid with reinforcing bars by setting two measuring arms, and ensures that the measurement is not offset by the limit of the connecting part;

2. The utility model is provided with positioning grooves at both ends of the connecting part, which can clamp the edge of the floor formwork and better locate;

3. The utility model is provided with a magnet at the positioning groove, which can play a fixing role when the edge of the floor formwork is set to a steel structure;

4. The connecting part of the present invention is a soft connecting body, which is convenient for storage, and the length can be adjusted arbitrarily.

Description of drawings

The accompanying drawings described herein are used to provide a further understanding of the embodiments of the present invention, and constitute a part of the present application, and do not constitute a limitation to the embodiments of the present invention. In the attached image:

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

FIG. 2 is a schematic structural diagram of a right side view of the connector according to the first embodiment of the present invention.

FIG. 3 is a schematic structural diagram of Embodiment 2 of the present invention.

FIG. 4 is a schematic structural diagram of a right side view of the connecting portion of the second embodiment of the present invention.

FIG. 5 is a schematic top view of the structure of the measuring arm of the present invention.

The marks in the attached drawings and the corresponding parts names:

1-Measuring arm, 10-Fixed part, 100-Chute, 11-Telescopic part, 110-Slide rod, 111-Tightening knob, 2-Connecting part, 20-Connecting head, 200-Through hole, 21-Soft Connector, 3-ruler, 4-positioning groove, 5-magnet.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be described in further detail below in conjunction with the embodiments and the accompanying drawings. The invention is not intended to limit the present invention.

Example 1

As shown in Figure 1, Figure 2 and Figure 5, an auxiliary tool for the construction of cast-in-place floor slab reinforcement mesh, comprising two measuring arms 1 respectively located on both sides of the floor formwork parallel to each other and a length connected between the two measuring arms 1 The adjustable connecting part 2, the measuring arm 1 includes a fixed part 10 and a telescopic part 11, and a scale 3 is provided on the fixed part 10 and the telescopic part 11.

The two measuring arms 1 can simultaneously measure the length of the distance between the two sides of the parallel floor formwork to be laid with reinforcing bars, and the connecting part 2 can play an auxiliary positioning role for the two measuring arms 1, so that the measurement is stable and reliable.

The connecting part 2 is a connecting head 20 that is vertically connected to the fixing part 10 and a soft connecting body 21 located between the two connecting heads 20. The connecting head 20 and the fixing part 10 are integrally formed, and the vertical corner is conducive to ensuring the upper and lower parts. Consistency of level measurements.

Through holes 200 are formed on the connector 20 , and the flexible connector 21 passes through the two through holes 200 to connect the connectors 20 together. The length of the flexible connecting body 21 can be adjusted according to the size of the floor slab, so as to ensure that the two measuring arms 1 are close to the two sides of the floor slab formwork that are parallel to each other, so as to achieve accurate measurement.

The position of the connector 20 between the fixing portion 10 and the through hole 200 is provided with a positioning groove 4. When in use, the positioning groove 4 is clamped on the edge of the floor formwork, which can achieve fast and accurate positioning. effect.

The flexible connecting body 21 is a rope body, the rope body can be stored, the length can be adjusted, and the measurement arm 1 at both ends can be fastened and fixed by tightening the rope body.

The positioning groove 4 is glued with a magnet 5. When the edge of the floor formwork is set to a steel structure, the magnet 5 can be set to better fix the tool and the floor formwork, and when it needs to move, it can slide directly. That's it.

A sliding slot 100 is arranged on the fixing part 10 , a sliding rod 110 passing through the sliding slot 100 is arranged on the telescopic part 11 , and a tightening knob 111 is arranged on the part of the sliding rod 110 outside the sliding slot 100 , Such a telescopic structure is very convenient to adjust and fix.

During the specific measurement, a measuring arm 1 is attached to one edge of the floor formwork, so that the positioning groove 4 is stuck on the edge of the floor formwork, and the length of the telescopic part 11 is adjusted so that the reading of the telescopic part 11 plus the reading of the fixed part 10 is required. Measure the spacing of the rebars, and tighten the tightening knob 111 to prevent the telescopic part 11 from moving, and then put another measuring arm 1 against the other parallel side of the floor formwork, adjust the length of the telescopic part 11, and then adjust the length of the rope body so that it matches the The length of the floor formwork is equivalent, so that on the one hand, the length of both sides can be measured at one time, and the tightening of the rope body can also play a role in fastening and positioning. When the next interval needs to be measured, the sliding tool is enough. The position of the tool for further tightening is not shifted.

Example 2

As shown in FIG. 3 and FIG. 4 , the difference between this embodiment and Embodiment 1 is that the connecting part 2 is a telescopic part 11 vertically connected to the two fixing parts 10 , and the two fixing parts 10 are located in the On the same side of the connecting part 2, a concave structure is formed in this way. The two measuring arms 1 are parallel to each other and are located on the two sides of the floor formwork that are parallel to each other. The connecting part 2 is a telescopic part 11, which can be adjusted in length according to the size of the floor slab, and is suitable for the construction of reinforced mesh for floor slabs of different sizes.

The specific structure of the telescopic part 11 is the same as the telescopic structure of the measuring arm 1 .

Positioning grooves 4 are provided on both ends of the connecting portion 2 close to the measuring arm 1 for clamping the floor formwork, so that the positioning can be better.

During the specific measurement, a measuring arm 1 is attached to one edge of the floor formwork, so that the positioning groove 4 is stuck on the edge of the floor formwork, and the length of the telescopic part 11 is adjusted so that the reading of the telescopic part 11 plus the reading of the fixed part 10 is required. Measure the spacing of the reinforcing bars, and tighten the tightening knob 111 to prevent the telescopic part 11 from moving, then adjust the length of the connecting part 2 to make it equal to the length of the floor formwork, and then attach another measuring arm 1 to the other parallel side of the floor formwork, Due to the limiting effect of the first measuring arm 1 and the connecting rod, the length of the second measuring arm 1 can not be adjusted, which is convenient for operation, and the length of the telescopic part 11 of the second measuring arm 1 can also be adjusted. It can ensure the length of both sides to be measured at one time, and it can also have the effect of checking the accuracy. When the next distance needs to be measured, just slide the tool, so that only one person needs to slide the connecting part 2 in the middle, and the operation is very convenient.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention The protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (7)

1. An auxiliary tool for building a cast-in-place floor slab reinforcement mesh, characterized in that it comprises two measuring arms (1) respectively positioned on both sides parallel to each other of the floor formwork and the length adjustable between the two measuring arms (1) The connecting part (2) of the measuring arm (1) includes a fixed part (10) and a telescopic part (11), and a ruler (3) is provided on both the fixed part (10) and the telescopic part (11). 2. An auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh according to claim 1, wherein the connecting portion (2) comprises a connecting head (20) vertically connected with the fixing portion (10) and a A flexible connecting body (21) with an adjustable length between the two connecting heads (20). The auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh according to claim 2, wherein the ends of the two connecting heads (20) are provided with through holes (200), and the flexible connecting body is provided with a through hole (200). (21) is connected between the two through holes (200). 4. A cast-in-place floor slab reinforcement mesh construction auxiliary tool according to claim 1, wherein the connecting portion (2) is a retractable body vertically connected with two fixing portions (10), and the two The fixing part (10) is located on the same side of the connecting part (2). 5. A cast-in-place floor reinforcement mesh construction auxiliary tool according to any one of claims 1-4, characterized in that, two ends of the connecting portion (2) close to the measuring arm (1) are provided with positioning Grooves (4) for clamping the slab formwork. 6 . An auxiliary tool for constructing a cast-in-place floor slab reinforcement mesh according to claim 5 , wherein a magnet ( 5 ) is provided at the positioning groove ( 4 ). 7 . 7. A cast-in-place floor slab reinforcement mesh construction auxiliary tool according to any one of claims 1-4 or 6, characterized in that, a chute (100) is provided on the fixing part (10), and the telescopic A sliding rod (110) passing through the chute (100) is arranged on the part (11), and a tightening knob (111) is provided at the position of the sliding rod (110) outside the chute (100).

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