CN212002374U - Novel jointing device for building construction - Google Patents

Abstract

The utility model discloses a novel pointing device for building construction, which relates to the building field and comprises a handle, wherein one end of the handle is fixedly welded with a sleeve, the lower surface of the sleeve is fixedly welded with a pointing part, a rotating shaft is inserted in the sleeve and is fixedly connected with the sleeve; the utility model can clean the sundries on the movement track of the roller through the push plate mechanism, thereby reducing the jolt of the roller movement, increasing the stability of the use of the pointing part and improving the pointing quality; when the push plate is not used, the fastening bolt is screwed into the threaded hole by screwing the fastening bolt, so that the push plate cannot rotate, and the pointing part is in a suspended state, thereby reducing the probability of collision when the pointing part falls off and improving the service life of the pointing part; this practicality can increase the comfort level that the user gripped through the antiskid cover, and reduces the gliding probability of handle.

Description

Novel jointing device for building construction

Technical Field

The utility model relates to a building field specifically is a novel jointing for construction device.

Background

Pointing means that the gap between two adjacent masonry block materials is filled fully by mortar, the effect is that the connection between the upper, lower, left and right masonry block materials is more firm, the weather is prevented from invading the inside of the wall, and the wall surface is clean, neat and beautiful.

Referring to the chinese patent publication No. CN 208564014U, a masonry pointing device controls the vertical distance between a pointing portion and a roller by pressing a handle to adjust pointing depth, and is simple to process and low in cost, but when the masonry pointing device is used, sundries on the movement track of the roller cannot be cleaned, so that the pointing portion is easy to shake when in use, thereby affecting pointing quality and affecting the practicability of the device; in the pointing process, although sundries can be cleaned in advance, the occurrence of the sundries in the actual building construction process is unpredictable (for example, due to wind blowing, misoperation and the like), and the sundries can be caused to appear on the movement track of the roller.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel jointing device for construction, when using, can clear up the debris on the gyro wheel movement track through push pedal mechanism to reduce jolting of gyro wheel motion, increase the stability of colluding the use of seam portion, thereby improve the quality of jointing, thereby solved the problem of mentioning in the above-mentioned background story.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a novel pointing device for building construction comprises a handle, wherein a sleeve is fixedly welded at one end of the handle, a pointing part is fixedly welded on the lower surface of the sleeve, a rotating shaft is inserted into the sleeve and fixedly connected with the sleeve, and two ends of the rotating shaft are rotatably connected with rollers through bearings; the utility model discloses a cleaning device, including sleeve pipe, handle, sleeve pipe, torsional spring, sleeve and transmission shaft, the sleeve pipe is installed with the face of handle to the back and is used for cleaning the push pedal mechanism on ground, and push pedal mechanism comprises push pedal, torsional spring, sleeve and transmission shaft, sleeve pipe and handle face fixedly connected with sleeve to the back, the sleeve internal rotation is connected with the transmission shaft, and the cover has the torsional spring on the transmission shaft, and the one end and the transmission shaft of torsional spring are connected, the other end and the telescopic inner wall connection of torsional spring, and the transmission shaft passes through connecting plate fixedly.

As a further aspect of the present invention: the push plate is in threaded connection with two fastening bolts symmetrically arranged, the rotating shaft is provided with two threaded holes symmetrically arranged, and the fastening bolts and the threaded holes are arranged in an aligned mode.

As a further aspect of the present invention: the outer surface of the handle is fixedly glued with an anti-slip sleeve, the anti-slip sleeve is made of rubber materials, and the anti-slip sleeve is far away from the rotating shaft.

As a further aspect of the present invention: the included angle between the handle and the sleeve is controlled to be 20-35 degrees, and the handle is made of stainless steel tubes.

As a further aspect of the present invention: the rotating shaft is made of PVC pipe, the diameter of the rotating shaft is controlled to be 10-20mm, and the length of the rotating shaft is controlled to be 150-220 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can clean the sundries on the movement track of the roller through the push plate mechanism, thereby reducing the jolt of the roller movement, increasing the stability of the use of the pointing part and improving the pointing quality;

2. when the push plate is not used, the fastening bolt is screwed into the threaded hole by screwing the fastening bolt, so that the push plate cannot rotate, and the pointing part is in a suspended state, thereby reducing the probability of collision when the pointing part falls off and improving the service life of the pointing part;

3. this practicality can increase the comfort level that the user gripped through the antiskid cover, and reduces the gliding probability of handle.

Drawings

Fig. 1 is a schematic structural view of a novel pointing device for building construction.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic view of a novel pointing device for building construction, which is partially seen from side.

In the figure: 1. an anti-slip sleeve; 2. a handle; 3. a roller; 4. pushing the plate; 5. a rotating shaft; 6. a crocheted portion; 7. fastening a bolt; 8. a sleeve; 9. a torsion spring; 10. a sleeve; 11. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a novel pointing device for building construction includes a handle 2, a sleeve 8 is fixed to one end of the handle 2 by welding, a pointing portion 6 is fixed to a lower surface of the sleeve 8 by welding, a rotating shaft 5 is inserted into the sleeve 8, the rotating shaft 5 is fixedly connected to the sleeve 8, and both ends of the rotating shaft 5 are rotatably connected to rollers 3 through bearings; and a push plate mechanism for cleaning the ground is arranged on the back surfaces of the sleeve 8 and the handle 2.

Need to explain: sundries on the movement track of the roller 3 can be cleaned through the push plate mechanism, so that the jolt of the movement of the roller 3 is reduced, the stability of the use of the pointing part 6 is increased, and the pointing quality is improved.

Push pedal mechanism comprises push pedal 4, torsional spring 9, sleeve 10 and transmission shaft 11, sleeve 8 and 2 face fixedly connected with sleeves 10 of back to the handle, the 10 internal rotations of sleeve are connected with transmission shaft 11, and the cover has torsional spring 9 on the transmission shaft 11, and the one end and the transmission shaft 11 of torsional spring 9 are connected, and the other end and the interior wall connection of sleeve 10 of torsional spring 9, and transmission shaft 11 passes through connecting plate fixedly connected with push pedal 4, and wherein the connecting plate runs through the arc shape opening setting of opening that sleeve 8 seted up.

Need to explain: the yield strength of the torsion spring 9 is controlled to be 500-800MPa, and when the torsion spring 9 is not subjected to external force, the push plate 4 is attached to the roller 3, and when the device is used, an operator enables the push plate 4 to be obliquely arranged (figure 3 shape) through the external force, and the roller 3 is enabled to move through the external force, in the moving process of the device, the pointing part 6 is used for pointing, and sundries on the moving track of the roller 3 are cleaned through the push plate 4, so that the bumping probability of the roller 3 is reduced, and the pointing quality is improved.

The push plate 4 is in threaded connection with two fastening bolts 7 which are symmetrically arranged, the rotating shaft 5 is provided with two threaded holes which are symmetrically arranged, and the fastening bolts 7 are arranged in alignment with the threaded holes.

Need to explain: when the device need not use, 4 laminating gyro wheels 3 of push pedal, and this moment through fastening bolt 7 of screwing for fastening bolt 7 screw in threaded hole makes push pedal 4 can not rotate, colludes seam portion 6 this moment and is in unsettled state, thereby reduces and colludes seam portion 6 and take place the probability (push pedal 4 and ground contact) of colliding with when falling, improves the life of colluding seam portion 6, effectually protects colluding seam portion 6.

The outer surface of the handle 2 is fixedly glued with the anti-skidding sleeve 1, the anti-skidding sleeve 1 is made of rubber materials, and the anti-skidding sleeve 1 is far away from the rotating shaft 5.

Need to explain: the comfort level of holding of the user can be increased through the anti-slip sleeve 1, and the probability of slipping of the handle 2 is reduced.

The included angle between the handle 2 and the sleeve 8 is controlled to be 20-35 degrees, and the handle 2 is made of stainless steel tubes.

Need to explain: the use of the handle 2 and the sleeve 8 is facilitated for operators.

The rotating shaft 5 is made of PVC pipe, and the diameter of the rotating shaft 5 is controlled to be 10-20mm, and the length is controlled to be 150-220 mm.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it is not to be understood as limiting the invention, and in the present invention, it is to be further understood that the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected or detachably connected, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meanings of the terms in the present invention can be understood through specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A novel pointing device for building construction comprises a handle (2), wherein a sleeve (8) is fixedly welded at one end of the handle (2), and a pointing part (6) is fixedly welded on the lower surface of the sleeve (8), and is characterized in that a rotating shaft (5) is inserted into the sleeve (8), the rotating shaft (5) is fixedly connected with the sleeve (8), and both ends of the rotating shaft (5) are rotatably connected with rollers (3) through bearings; bushing (8) and handle (2) face-to-back installs the push pedal mechanism that is used for clean ground, and push pedal mechanism comprises push pedal (4), torsional spring (9), sleeve (10) and transmission shaft (11), bushing (8) and handle (2) face fixedly connected with sleeve (10) to the back, and sleeve (10) internal rotation is connected with transmission shaft (11), and the cover has torsional spring (9) on transmission shaft (11), and the one end and the transmission shaft (11) of torsional spring (9) are connected, and the other end and the interior wall connection of sleeve (10) of torsional spring (9), and transmission shaft (11) are through connecting plate fixedly connected with push pedal (4), and wherein the open arc shape opening that sleeve (8) was seted up is run through to the connecting plate sets up.

2. The novel jointing device for building construction according to claim 1, wherein two symmetrically arranged fastening bolts (7) are connected to the push plate (4) in a threaded manner, two symmetrically arranged threaded holes are formed in the rotating shaft (5), and the fastening bolts (7) are aligned with the threaded holes.

3. The novel jointing device for building construction according to claim 1, wherein an anti-slip sleeve (1) is fixed on the outer surface of the handle (2) by gluing, the anti-slip sleeve (1) is made of rubber, and the anti-slip sleeve (1) is arranged away from the rotating shaft (5).

4. The novel pointing device for building construction as claimed in claim 1, wherein the angle between the handle (2) and the sleeve (8) is controlled to be 20-35 °, and the handle (2) is made of stainless steel tube.

5. The pointing device for building construction as claimed in claim 1, wherein the shaft (5) is made of PVC pipe, and the diameter of the shaft (5) is controlled within 10-20mm and the length is controlled within 150-220 mm.