CN210164266U

CN210164266U - Secondary structure line-throwing fixing clamp

Info

Publication number: CN210164266U
Application number: CN201920657115.6U
Authority: CN
Inventors: 王志佳; 马世军; 王万福; 刘喜军
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-03-20
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a secondary structure line-throwing fixing clamp, which comprises a fixing clamp (1), a line (2) and a fixing nail (3); the fixing clamp (1) is of a U-shaped structure and is clamped and fixed on a cross beam (4) on the upper portion, the fixing nails (3) are inserted into mortar (5) on the lower portion of the secondary structure (6), the lower ends of the projection lines (2) are fixedly connected with the fixing nails (3), the upper ends of the projection lines (2) are wound on the fixing clamp (1), and the projection lines (2) are vertically arranged between the mortar (5) and the cross beam (4). The fixing clamp (1) is composed of a connecting rod (11) and a pair of elastic clamping rods (12), the pair of elastic clamping rods (12) are symmetrically connected to two ends of the connecting rod (11), and the pair of elastic clamping rods (12) are symmetrically clamped on two side end faces of the upper cross beam (4) respectively. The utility model discloses can fix the casting vertical between upper portion crossbeam and lower part mortar, ensure along the horizontal flat vertical of secondary structure that the casting was built by laying bricks or stones, accord with the construction requirement.

Description

Secondary structure line-throwing fixing clamp

Technical Field

The utility model relates to a building tool especially relates to a secondary structure throws line fixation clamp.

Background

The parts of some non-bearing concrete structures, constructional columns, lintels and the like in the frame, shear wall and frame shear engineering, which need to be finished before decoration, are called secondary structures. Secondary structure's fragment of brick or evaporate and press air entrainment piece when building by laying bricks or stones, in order to keep violently flat vertical, often need the rope of acting as go-between to rectify, at present, build the in-process, all rely on operator manual line throwing to rectify, not only operate inconveniently, and the accuracy of rectifying at every turn also can't be unified, causes secondary structure's rework, influences construction quality and progress.

Disclosure of Invention

An object of the utility model is to provide a secondary structure throws line fixation clamp can be with the vertical fixing of throwing the line between upper portion crossbeam and lower part mortar, ensures that the secondary structure's of building by laying bricks or stones along the throwing line violently flat vertical, accords with the construction requirement.

The utility model discloses a realize like this:

a secondary structure line-throwing fixing clamp comprises a fixing clamp, a line and a fixing nail; the fixing clamp is of a U-shaped structure and is clamped and fixed on the beam on the upper portion, the fixing nail is inserted into mortar on the lower portion of the secondary structure, the lower end of the projection line is fixedly connected with the fixing nail, and the upper end of the projection line is wound on the fixing clamp, so that the projection line is vertically arranged between the mortar and the beam.

The fixing clamp is composed of a connecting rod and a pair of elastic clamping rods, the pair of elastic clamping rods are symmetrically connected to two ends of the connecting rod, and the pair of elastic clamping rods are symmetrically clamped on two side end faces of the upper cross beam respectively.

The lower part of the elastic clamping rod is of an arc-shaped structure which is bent outwards, the upper part of the elastic clamping rod is of an arc-shaped structure which is bent inwards, and the lower part and the upper part of the elastic clamping rod are in smooth transition, so that the bent end of the upper part of the elastic clamping rod can clamp the upper cross beam.

The upper bending radius of the elastic clamping rod is larger than the lower bending radius of the elastic clamping rod.

The length of the connecting rod is greater than the length of the opening at the minimum end of the pair of elastic clamping rods, and the length of the opening at the minimum end of the pair of elastic clamping rods is less than the width of the upper cross beam.

The utility model discloses can fix the cast vertical between crossbeam and lower part mortar, ensure along the cast secondary structure's of building by laying bricks or stones violently flat vertical, accord with the construction requirement, avoid doing over again, saved manual work and material cost, do not hinder the time limit for a project, the practicality is high.

Drawings

Fig. 1 is a construction schematic view of the secondary structure line-throwing fixing clamp of the utility model;

FIG. 2 is an enlarged upper view of FIG. 1;

FIG. 3 is an enlarged view of the lower portion of FIG. 1;

fig. 4 is a front view of the fixing clip in the secondary structure wire-throwing fixing clip of the present invention.

In the figure, 1 is fixed, 11 is connecting rods, 12 is an elastic clamping rod, 2 is a projection line, 3 is a fixing nail, 4 is a cross beam, 5 is mortar, and 6 is a secondary structure.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 3, a secondary structure line-casting fixing clamp includes a fixing clamp 1, a line-casting 2 and a fixing nail 3; the fixing clamp 1 is of a U-shaped structure and is clamped and fixed on the beam 4 at the upper part, the fixing nail 3 is inserted into the mortar 5 at the lower part of the secondary structure 6, the lower end of the projection 2 is fixedly connected with the fixing nail 3, and the upper end of the projection 2 is wound on the fixing clamp 1, so that the projection 2 keeps perpendicularity and is vertically arranged between the mortar 5 and the beam 4.

Referring to fig. 4, the fixing clip 1 is composed of a connecting rod 11 and a pair of elastic clamping rods 12, the pair of elastic clamping rods 12 are symmetrically connected to two ends of the connecting rod 11, the pair of elastic clamping rods 12 are respectively and symmetrically clamped on two side end faces of the upper cross beam 4, and the pair of elastic clamping rods 12 can be made of a material with certain elastic deformation capacity, such as steel, plastic and the like, so as to ensure that the elastic clamping 1 is fixed on the upper cross beam 4.

The lower part of the elastic clamping rod 12 is of an arc-shaped structure which is bent outwards, the upper part of the elastic clamping rod 12 is of an arc-shaped structure which is bent inwards, and the lower part and the upper part of the elastic clamping rod 12 are in smooth transition, so that the upper bent end of the elastic clamping rod 12 can clamp the upper cross beam 4.

The upper bending radius of the elastic clamping bar 12 is greater than the lower bending radius of the elastic clamping bar 12, so that the elastic clamping bar 12 has good inward tightening force, and preferably, the upper bending radius of the elastic clamping bar 12 is 20mm, and the lower bending radius of the elastic clamping bar 12 is 10 mm.

The length of the connecting rod 11 is greater than the minimum end opening length L of the pair of elastic clamping rods 12, and the minimum end opening length L of the pair of elastic clamping rods 12 is slightly smaller than the width of the upper cross beam 4 to ensure stable clamping of the fixing clamp 1, and preferably, the length of the connecting rod 11 is L +70 mm.

Referring to fig. 1 to 3, the usage of the secondary structure lining fixing clamp in masonry construction of the present invention is specifically: a layer of bricks (autoclaved aerated blocks) of the secondary structure 6 are built according to the secondary structure line position, one end of the cast line 2 is tied on the fixing nail 3, the fixing nail 3 can be a steel nail, and the fixing nail 3 is inserted into mortar 5 at the lower part of the bricks (autoclaved aerated blocks). The other end of the projection 2 is tied on the fixing clamp 1, the fixing clamp 1 is fixed on the beam 4 on the upper part by adjusting the length of the cord wound on the fixing clamp 1 by the projection 2, and the perpendicularity of the projection 2 is ensured by adjusting the left and right positions of the projection 2 on the fixing clamp 1, so that the projection 2 is vertically arranged between the beam 4 and the mortar 5. After the adjustment is completed, masonry is carried out along the projection line 2, and the perpendicularity and the flatness of the secondary structure wall surface can be guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a line fixation clamp is thrown to secondary structure, characterized by: comprises a fixing clamp (1), a projection line (2) and a fixing nail (3); the fixing clamp (1) is of a U-shaped structure and is clamped and fixed on a cross beam (4) on the upper portion, the fixing nails (3) are inserted into mortar (5) on the lower portion of the secondary structure (6), the lower ends of the projection lines (2) are fixedly connected with the fixing nails (3), the upper ends of the projection lines (2) are wound on the fixing clamp (1), and the projection lines (2) are vertically arranged between the mortar (5) and the cross beam (4).

2. The secondary structure cast wire fixing clip as claimed in claim 1, wherein: the fixing clamp (1) is composed of a connecting rod (11) and a pair of elastic clamping rods (12), the pair of elastic clamping rods (12) are symmetrically connected to two ends of the connecting rod (11), and the pair of elastic clamping rods (12) are symmetrically clamped on two side end faces of the upper cross beam (4) respectively.

3. The secondary structure cast wire fixing clip as claimed in claim 2, wherein: the lower part of the elastic clamping rod (12) is of an outwards bent arc structure, the upper part of the elastic clamping rod (12) is of an inwards bent arc structure, and the lower part and the upper part of the elastic clamping rod (12) are in smooth transition, so that the upper bent end of the elastic clamping rod (12) can clamp the upper cross beam (4).

4. The secondary structure cast wire fixing clip as claimed in claim 3, wherein: the upper bending radius of the elastic clamping rod (12) is larger than the lower bending radius of the elastic clamping rod (12).

5. The secondary structure line-casting fixing clamp as claimed in claim 3 or 4, wherein: the length of the connecting rod (11) is greater than the length of the opening at the minimum end of the pair of elastic clamping rods (12), and the length of the opening at the minimum end of the pair of elastic clamping rods (12) is less than the width of the upper cross beam (4).