CN218758567U

CN218758567U - pointing tool

Info

Publication number: CN218758567U
Application number: CN202223020153.1U
Authority: CN
Inventors: 王康潭; 纪垠烨; 戴佳树; 陈晓杰; 常强强
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-28
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a pointing tool, include: a transverse sewing member and a longitudinal sewing member, the transverse sewing member comprising: the end parts of the transverse seam handle end, the transverse seam arc section and the transverse seam straight section are sequentially connected, the transverse seam arc section is an arc-shaped cylinder, and the transverse seam straight section is a straight cylinder; the longitudinal seam part includes: the longitudinal seam handle end, the longitudinal seam arc-shaped section and the longitudinal seam flat-straight section are sequentially connected, the shape of the longitudinal seam arc-shaped section is an arc-shaped cylinder, and the longitudinal seam flat-straight section is a straight cylinder; the rear parts of the transverse seam handle end and the longitudinal seam handle end are connected. The utility model discloses convenient to use can carry out effectual pointing to the transversal joint and the longitudinal joint of wall body and handle for the mortar can closely bond with the brickwork joint.

Description

Pointing tool

Technical Field

The utility model belongs to build by laying bricks or stones the frock field, concretely relates to pointing instrument.

Background

With the vigorous development of the building industry in China, a large number of masonry projects exist for civil and industrial buildings, and the requirement of owners on masonry quality is higher and higher. The wall jointing means that the gap between two adjacent bricks is filled with concrete completely, the effect is that the connection between the upper, lower, left and right bricks is more firm, the wind and rain are prevented from invading the inside of the wall, and the wall is clean, neat and beautiful.

At present, the common method of pointing is to use simple tools such as round battens, round pipes and round steel bars to perform pointing treatment on mortar joints before final setting of mortar joints of brickwork. Due to the randomness of the tool, the surface of the mortar joint is easy to loosen and rough, the pointing depth is different, and the appearance quality is poor; influences the closely knit degree of mortar joint mortar in the aspect of the quality, causes the capillary easily, and the rainwater soaks into the wall body inside from mortar joint department, causes the seepage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pointing tool, convenient to use can carry out effectual pointing to the transversal joint and the longitudinal joint of wall body and handle for the mortar can closely bond with the brickwork joint.

The technical scheme is as follows:

pointing tool, comprising: a transverse sewing member and a longitudinal sewing member, the transverse sewing member comprising: the end parts of the transverse seam handle end, the transverse seam arc-shaped section and the transverse seam flat-straight section are sequentially connected, the shape of the transverse seam arc-shaped section is an arc-shaped cylinder, and the transverse seam flat-straight section is a straight cylinder; the longitudinal seam component comprises: the longitudinal seam handle end, the longitudinal seam arc-shaped section and the longitudinal seam flat-straight section are sequentially connected, the shape of the longitudinal seam arc-shaped section is an arc-shaped cylinder, and the longitudinal seam flat-straight section is a straight cylinder; the rear parts of the transverse seam handle end and the longitudinal seam handle end are connected.

Furthermore, two connecting lugs are arranged at the rear end of the transverse seam handle end, first through holes are formed in the connecting lugs, second through holes are formed in the rear end of the longitudinal seam handle end and located between the two connecting lugs, and pin shafts penetrate through the first through holes and the second through holes.

Furthermore, the rear parts of the transverse seam handle end and the longitudinal seam handle end are respectively provided with a connecting ring, and a rope is connected between the two connecting rings.

Furthermore, the cross section shapes of the transverse seam arc section, the transverse seam flat straight section, the longitudinal seam arc section and the longitudinal seam flat straight section are elliptic.

Furthermore, the front ends of the transverse seam flat straight section and the longitudinal seam flat straight section are respectively an elliptic hemisphere.

Furthermore, the bending radian of the transverse seam arc-shaped section and the longitudinal seam arc-shaped section is 30-45 degrees.

Furthermore, the width of the transverse seam arc section and the transverse seam flat straight section is 8mm-18mm, the length of the transverse seam flat straight section is 200-300mm, the width of the longitudinal seam arc section and the longitudinal seam flat straight section is 8mm-18mm, and the length of the longitudinal seam flat straight section is 50-150mm.

Furthermore, the cross section of the transverse seam handle end and the longitudinal seam handle end is rectangular.

Furthermore, the side walls at the two ends of the pin shaft are respectively provided with an annular groove, and a clamp spring is arranged in the annular groove.

Compared with the prior art, the utility model have following advantage:

the utility model discloses convenient to use can carry out effectual pointing to the transversal joint and the longitudinal joint of wall body and handle for the mortar can closely bond with the brickwork joint.

The utility model has small volume after being folded and is convenient to carry and store; the structure is reasonable, the jointing operation of the transverse joint and the longitudinal joint can be quickly switched, the repeated operation of jointing is effectively avoided, and the jointing work efficiency is improved; the radian of the bending section is reasonable in design, mortar in the brick joints is favorably compacted, the mortar is tightly bonded with the brick joints, the mortar joints of the masonry are smooth and flat, the compactness of the mortar joints is improved, and the impression quality of the engineering is improved.

Drawings

FIG. 1 is a schematic structural view of a pointing tool according to the present invention;

FIG. 2 is a front view of the pointing tool of the present invention;

FIG. 3 is a top view of the pointing tool of the present invention;

FIG. 4 is a schematic structural view of a middle transverse seam part of the present invention;

fig. 5 is a schematic structural view of the middle longitudinal seam part of the present invention.

Detailed Description

The following description fully illustrates the specific embodiments of the invention to enable one skilled in the art to practice and reproduce.

As shown in fig. 1, it is a schematic structural view of the pointing tool of the present invention; as shown in fig. 2, it is a front view of the pointing tool of the present invention; as shown in fig. 3, is a top view of the pointing device of the present invention.

Pointing instrument includes: the transverse sewing component 1 is connected with the longitudinal sewing component 2, and the handle ends of the transverse sewing component 1 and the longitudinal sewing component 3 are connected.

The handle ends of the transverse seam component 1 and the longitudinal seam component 3 are hinged by a pin shaft 3. Or the handle ends of the transverse seam component 1 and the longitudinal seam component 3 are provided with connecting rings which are connected by a rope, or the handle ends of the transverse seam component 1 and the longitudinal seam component 3 are directly connected.

As shown in fig. 4, it is a schematic structural view of the middle transverse seam part 1 of the present invention.

The transverse sewing member 1 includes: the transverse seam handle end 11, the transverse seam arc-shaped section 12 and the transverse seam straight section 13 are arranged, two connecting lugs 14 are arranged at the rear end of the transverse seam handle end 11, the connecting lugs 14 are provided with first through holes, and the front end of the transverse seam handle end 11 is connected with the rear part of the transverse seam arc-shaped section 12; the cross joint arc-shaped section 12 is in the shape of an arc-shaped cylinder, and the front end of the cross joint arc-shaped section 12 is connected with the rear part of the cross joint straight section 13; the transverse seam straight section 13 is a straight cylinder.

In the preferred embodiment, the cross sections of the transverse seam arc-shaped section 12 and the transverse seam straight section 13 are oval, the widths of the transverse seam arc-shaped section 12 and the transverse seam straight section 13 are 8-18 mm, the length of the transverse seam straight section 13 is 200-300mm, the bending radian of the transverse seam arc-shaped section 12 is 30-45 degrees, and the front end of the transverse seam straight section 13 is an oval hemisphere. The cross section of the transverse seam handle holding end 11 is rectangular, so that the transverse seam handle holding end is convenient to hold by hands, and the diameter of the first through hole is 8mm.

As shown in fig. 5, it is a schematic structural view of the longitudinal seam part 2 of the present invention.

The longitudinal sewing member 2 includes: the longitudinal seam handle end 21, the longitudinal seam arc-shaped section 22 and the longitudinal seam straight section 23, wherein the rear end of the longitudinal seam handle end 21 is provided with a second through hole 24, and the front end of the longitudinal seam handle end 21 is connected with the rear part of the longitudinal seam arc-shaped section 12; the longitudinal seam arc-shaped section 22 is in the shape of an arc-shaped cylinder, and the front end of the longitudinal seam arc-shaped section 22 is connected with the rear part of the longitudinal seam straight section 23; the longitudinal seam straight section 13 is a straight cylinder.

In the preferred embodiment, the cross sections of the longitudinal seam arc-shaped section 22 and the longitudinal seam straight section 23 are oval, the widths of the longitudinal seam arc-shaped section 22 and the longitudinal seam straight section 23 are 8-18 mm, the length of the longitudinal seam straight section 23 is 50-150mm, the bending radian of the longitudinal seam arc-shaped section 12 is 30-45 degrees, and the front end of the longitudinal seam straight section 23 is an oval hemisphere. The cross section of the longitudinal seam handle end 21 is rectangular, so that the handle can be held by hand conveniently, and the diameter of the second through hole 24 is 8mm.

The rear end of the longitudinal seam handle end 21 is positioned between the two connecting lugs 14, the first through hole and the second through hole 24 are penetrated with a pin shaft 3, the outer diameter of the pin shaft 3 is 8mm, and the handle ends of the transverse seam part 1 and the longitudinal seam part 3 are hinged through the pin shaft 3; and the side walls close to the two ends of the pin shaft are provided with annular grooves, and clamp springs are arranged in the annular grooves.

When the horizontal joint type cement mortar machine is used, the supporting plate is held by one hand, cement mortar is placed on the supporting plate, the transverse joint handle end 11 is held by the hand, the cement mortar is filled into a transverse brick joint by the transverse joint straight section 13, then the transverse joint arc section 12 and the transverse joint straight section 13 transversely move along the brick joint, the cement mortar is compressed by the transverse joint arc section 12, meanwhile, the compressed cement mortar is molded by the transverse joint straight section 13, and an inwards sunken arc-shaped surface is formed on the surface of the cement mortar; holding the handle end 21 of the longitudinal joint by hand, filling the longitudinal brick joint with the cement mortar by using the straight section 23 of the longitudinal joint, then moving the arc section 23 of the longitudinal joint along the brick joint, and simultaneously pressing the cement mortar by using the arc section 12 of the transverse joint to form the surface of the cement mortar, thereby forming an arc-shaped surface which is concave inwards on the surface of the cement mortar.

The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A pointing tool, comprising: a transverse sewing member and a longitudinal sewing member, the transverse sewing member comprising: the end parts of the transverse seam handle end, the transverse seam arc-shaped section and the transverse seam flat-straight section are sequentially connected, the shape of the transverse seam arc-shaped section is an arc-shaped cylinder, and the transverse seam flat-straight section is a straight cylinder; the longitudinal seam component comprises: the longitudinal seam handle end, the longitudinal seam arc-shaped section and the longitudinal seam flat-straight section are sequentially connected, the shape of the longitudinal seam arc-shaped section is an arc-shaped cylinder, and the longitudinal seam flat-straight section is a straight cylinder; the rear parts of the transverse seam handle end and the longitudinal seam handle end are connected.

2. The pointing tool according to claim 1, wherein the rear end of the transversal suture handle end is provided with two engaging lugs, the engaging lugs are provided with first through holes, the rear end of the longitudinal suture handle end is provided with second through holes, the second through holes are arranged between the two engaging lugs, and the first through holes and the second through holes are provided with pins.

3. The pointing tool of claim 1, wherein the rear portions of the transverse-sewing grip end and the longitudinal-sewing grip end are respectively provided with a connecting ring, and a rope is connected between the two connecting rings.

4. The pointing tool of claim 1, wherein the cross-sectional shape of the cross-slit arcuate segment, the cross-slit flat segment, the cross-slit arcuate segment, and the cross-slit flat segment is elliptical.

5. The pointing tool of claim 1, wherein the front ends of the transversal joint straight section and the longitudinal joint straight section are respectively an elliptical hemisphere.

6. The pointing tool of claim 1, wherein the arcuate transverse seam section and the arcuate longitudinal seam section are curved at an arc of between 30 ° and 45 °.

7. The pointing tool of claim 1, wherein the cross-stitch curved section and the cross-stitch straight section have a width of 8mm to 18mm, the cross-stitch straight section has a length of 200 mm to 300mm, the longitudinal-stitch curved section and the longitudinal-stitch straight section have a width of 8mm to 18mm, and the longitudinal-stitch straight section has a length of 50mm to 150mm.

8. The pointing tool of claim 1, wherein the cross-sectional shape of the transversal and longitudinal suture grip ends is rectangular.

9. The pointing tool of claim 2, wherein the side walls of the both ends of the pin shaft are respectively provided with annular grooves, and a snap spring is provided in the annular grooves.