A pointing device for masonry joints

Abstract

The application discloses a pointing device for masonry mortar joints, comprising at least one set of pointing unit bodies, the pointing unit body comprising a support column with external threads arranged on the outer side, the support column being provided with a clamping groove on the side surface, a bracket being arranged on the outer side of the support column, a walking wheel capable of rolling on the surface of a brick body being mounted on the lower side of the bracket through a shell, a clamping plate on the inner side of the bracket being clamped in the clamping groove, the bracket being rotationally connected with a clamping ring, a sleeve being fixed on the upper side of the clamping ring and being screwed with the support column, and a connecting block being connected with the top of the support column. The application has scientific and reasonable structure design, convenient operation mode, high compatibility, and effectively improves the mortar joint pointing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a pointing device for masonry mortar joints. BACKGROUND

[0002] With the standardization and normalization of building structures, the requirements for building construction are also becoming higher and higher. Specifically, in the process of masonry construction, in order to ensure the neatness of the appearance of the masonry and the slow loss of moisture of the mortar, while enhancing the strength of the mortar, it is required to carry out the construction process of pointing the masonry mortar. In the existing pointing process, a single pointing tool is generally selected for processing operation, and the operation of the worker is difficult to control, resulting in different depths of the masonry mortar joints and the corners not being in place, which not only affects the appearance of the masonry, but also affects the compactness of the mortar joints, resulting in poor masonry strength and low pointing operation efficiency. Therefore, we propose a pointing device for masonry mortar joints. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a pointing device for masonry mortar joints, which has the characteristics of improving pointing efficiency, ensuring wall joint accuracy, and improving the compatibility of the device.

[0004] The technical scheme adopted by the present application to solve the technical problem is to provide a pointing device for masonry mortar joints, which comprises at least one set of pointing unit bodies, the pointing unit body comprises a support column provided with external threads on the outer side, the support column is provided with a clamping groove on the side surface, a support is provided on the outer side of the support column, a walking wheel capable of rolling on the surface of the brick body is mounted on the lower side of the support through a shell, a clamping plate on the inner side of the support is clamped in the clamping groove, a clamping ring is rotatably connected to the support, a sleeve is fixed on the upper side of the clamping ring and is screwed with the support column, a connecting block is connected to the top of the support column, a rotating cylinder is connected to the inner side of the support through a screw rod, the thread directions of the two sets of screw rods are opposite, and two sets of internal thread lines matched with the screw rods are provided in the rotating cylinder.

[0005] Preferably, a limiting block is provided on the side surface of the support of the pointing unit body, a connecting sleeve is provided on the rotating cylinder, and a pull rod is connected to the side surface of the connecting sleeve.

[0006] Preferably, when two sets of pointing unit bodies are required, the pointing unit bodies are connected through a connecting mechanism composed of a screw rod and a rotating cylinder, and the outer end of the screw rod is connected with a connecting head provided on the side surface of the support.

[0007] Preferably, a straight pointing head is mounted on the bottom of the support column, and an arc-shaped pointing head is detachably mounted on the outer end of the straight pointing head.

[0008] Preferably, when the limiting block abuts against the surface of the brick body, the inner ends of the two straight pointing heads are clamped in the mortar joints at both ends.

[0009] Beneficial effects: The present application relates to a pointing device for masonry mortar joints, the structure is simple and reasonable, through setting the cooperation mechanism composed of support column, support, shell, sleeve, snap ring and clamping plate, the height of the support can be adjusted by rotating the sleeve, so as to meet the different construction requirements, when pointing, the shell moves down to a certain extent, the straight pointing head is clamped into the mortar joint, at this time, the two groups of walking wheels are at the same height, so as to ensure that the pointing head corresponds to the horizontal of the brick structure, and then ensure that the mortar joint can be pointed flat during the movement of the pointing unit, avoid the low surface flatness of the mortar joint caused by manual operation of the pointing mechanism, effectively improve the pointing efficiency and ensure the pointing quality, by setting the length-adjustable connecting mechanism composed of screw rod and rotating sleeve, the effective length of the same group of pointing unit can be adjusted according to the actual situation, when carrying out bidirectional pointing operation, the two groups of pointing heads are clamped into the mortar joints on both sides of the brick body at the same time, the pointing unit is pulled longitudinally by the pull rod, so as to quickly realize the simultaneous pointing treatment of the mortar joints on both sides of the brick body, effectively improve the processing efficiency, the pointing unit of the present application can be used alone, and at the same time, two or more pointing units can be connected through the connecting mechanism according to the needs, so as to adapt to different processing conditions and improve the compatibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a pointing unit structure diagram of the present application.

[0011] Figure 2 It is a structure diagram of the support column connecting mechanism of the present application.

[0012] Figure 3 It is a structure top view diagram of the two pointing unit structures of the present application after butt joint.

[0013] Figure 4 It is a structure sectional view diagram of the two pointing unit structures of the present application after butt joint.

[0014] Figure 5 It is a structure diagram of the four pointing unit structures of the present application after butt joint.

[0015] In the figure: 1, support column; 11, clamping groove; 12, support; 13, shell; 14, sleeve; 15, snap ring; 16, clamping plate; 17, connecting block; 18, straight pointing head; 19, arc pointing head; 2, walking wheel; 21, screw rod; 22, rotating cylinder; 23, brick body; 24, limiting block; 25, connecting sleeve; 26, pull rod; 3, connecting head. DETAILED DESCRIPTION

[0016] The application will be further described in connection with the following specific embodiments. It should be understood that these embodiments are only used to illustrate the application and not used to limit the scope of the application. Furthermore, it should be understood that after reading the content of the application, those skilled in the art can make various modifications or changes to the application, and these equivalent forms also fall within the scope of the appended claims.

[0017] Embodiments of the application relate to a pointing device for masonry mortar joints, as shown in Figure 1 The pointing device comprises at least one set of pointing units, each pointing unit comprising a support column 1 provided with external threads on the outer side, a clamping groove 11 formed on the side surface of the support column 1, a bracket 12 provided on the outer side of the support column 1, a walking wheel 2 mounted on the lower side of the bracket 12 through a housing 13 and capable of rolling on the surface of a brick 23, a clamping plate 16 provided on the inner side of the bracket 12 and clamped in the clamping groove 11, a clamping ring 15 rotatably connected to the bracket 12, a sleeve 14 fixed on the upper side of the clamping ring 15 and screwed with the support column 1, a connecting block 17 connected to the top of the support column 1, and two rotating cylinders 22 respectively connected to the inner side of the bracket 12 through screw rods 21, wherein the screw thread directions of the two screw rods 21 are opposite, and two sets of internal screw threads matching the screw rods 21 are provided in the rotating cylinders 22.

[0018] The bracket 12 of the pointing unit is provided with a limiting block 24 on the side surface, and a connecting sleeve 25 is provided on the rotating cylinder 22.

[0019] When two sets of pointing units are needed, the pointing units are connected through the connecting mechanism composed of the screw rods 21 and the rotating cylinders 22, and the outer ends of the screw rods 21 are connected to the connecting heads 3 provided on the side surface of the bracket 12.

[0020] The straight pointing head 18 is mounted on the bottom of the support column 1, and the arc pointing head 19 is detachably mounted on the outer end of the straight pointing head 18.

[0021] When the limiting block 24 abuts against the surface of the brick 23, the inner ends of the two straight pointing heads 18 are clamped in the mortar joints at both ends.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3The application provides a technical scheme: a pointing device for masonry mortar joints, which comprises at least one set of pointing unit bodies, each pointing unit body comprising a support column 1 provided with external threads on the outer side, the support column 1 being provided with a clamping groove 11 on the side surface, the support column 1 being provided with a bracket 12 on the outer side, the bracket 12 being provided with walking wheels 2 capable of rolling on the surface of a brick body 23 on the lower side and being mounted on the bracket 12 through a housing 13, specifically, the walking wheels 2 are mounted on the two sides of the housing 13 through shaft pins. A clamping plate 16 on the inner side of the bracket 12 is clamped in the clamping groove 11, the bracket 12 is rotationally connected with a clamping ring 15, the clamping ring 15 is fixed with a sleeve 14 that is screwed with the support column 1 on the upper side, the support column 1 is connected with a connecting block 17 on the top, the connecting block 17 is fixedly connected with the support column 1 through corresponding connecting pieces, the height of the bracket 12 can be adjusted by rotating the sleeve 14, so that different construction requirements can be met, when pointing, the housing 13 is lowered to a certain extent, a straight pointing head 18 is clamped into the mortar joint, at this time, the two walking wheels 2 are at the same height, so that the pointing head is horizontally matched with the brick structure, then the pulling device is moved to the side, so that the pointing unit body can smooth the mortar joint during movement, the surface flatness of the mortar joint is improved when the pointing mechanism is manually operated, the pointing efficiency is effectively improved, and the pointing quality is ensured.

[0024] The straight pointing head 18 is mounted on the bottom of the support column 1, the arc-shaped pointing head 19 is detachably mounted on the outer end of the straight pointing head 18, the connecting end of the arc-shaped pointing head 19 is connected with the straight pointing head 18 in a screwing mode, the other end of the arc-shaped pointing head 19 is warped, specifically, the included angle between the arc-shaped pointing head 19 and the straight pointing head 18 is arranged to be between 120 degrees and 150 degrees, the corresponding pointing treatment can be completed in the gap that cannot be contacted by the straight pointing head 18 through the arc-shaped pointing head 19, the inner side of the bracket 12 is connected with a rotating cylinder 22 through a screw rod 21, the thread directions of the two screw rods 21 are opposite, that is, one is left-handed and the other is right-handed, and the rotating cylinder 22 is correspondingly provided with two groups of internal thread lines matched with the screw rods 21, when the pointing heads at the end of the screw rod 21 are fixed, the rotating cylinder 22 is manually rotated, the relative displacement between the two screw rods 21 is driven to be synchronized or away from each other under the action of the rotating cylinder 22, so that the distance adjustment between the pointing heads is completed.

[0025] In use, first corresponding rotating sleeve 14, sleeve 14 rotating through the clasp ring 15 driven support 12 up and down, ensure that the distribution in the screw rod 21 both ends of the walking wheel 2 at the same height, at this time the walking wheel 2 abuts on the brick surface, straight line hooking joint head 18 corresponds to the card into the mortar joint, rotating cylinder 22 as handheld mechanism is used, the staff holding rotating cylinder 22 driven device overall transverse movement, in this process the walking wheel 2 on the brick surface rolling, straight line hooking joint head 18 in the mortar joint sliding to achieve hooking joint operation, by rotating sleeve 14 to achieve sleeve 14 and the relative height adjustment of support column 1, so as to reach the depth adjustment of straight line hooking joint head 18, can automatically process different depth of mortar joint, when needed can be lifted and adjusted the angle of hooking joint unit, through the arc-shaped hooking joint head 19 at the end of straight line hooking joint head 18 to realize the hooking joint processing of corner area, further improve the use effect of the device.

[0026] Embodiment 2:

[0027] Please refer to Figure 4 , the difference between this embodiment and embodiment 1 is that the design of installing walking wheel 2 on the side of shell 13 is cancelled, and limiting block 24 is arranged on the side of support 12 of hooking joint unit, limiting block 24 is fixed on the side of support 12, when it is needed to hook the joint in the brick 23 from the side, limiting block 24 abuts on the surface of brick 23, and the inner end of two groups of straight line hooking joint head 18 is clamped in the mortar joint at both ends, the device is longitudinally pulled to achieve the purpose of simultaneous hooking, connecting sleeve 25 is sleeved on rotating cylinder 22, and pull rod 26 is connected on the side of connecting sleeve 25, through the length adjustable connecting mechanism composed of screw rod 21 and rotating cylinder 22, the effective length of the same group of hooking joint unit can be adjusted according to the actual situation, when bidirectional hooking operation is carried out, the two groups of hooking joint heads are clamped in the mortar joints on both sides of brick 23 at the same time, and the hooking joint unit is longitudinally pulled through pull rod 26, so that the simultaneous hooking of the mortar joints on both sides of the brick can be quickly realized, the processing efficiency is effectively improved, and under the action of limiting block 24, the straight line hooking joint head 18 can be prevented from shaking in the hooking process, so that the stability of the processing process is ensured.

[0028] Embodiment 3:

[0029] Please refer to Figure 5Different from the embodiment 1, the embodiment comprises at least two groups of joint unit bodies, the joint unit bodies are connected through the connecting mechanism composed of the screw rod 21 and the rotating cylinder 22, the outer end of the screw rod 21 is connected with the connecting head 3 arranged on the side of the support 12, specifically, the screw rod 21 and the connecting head 3 can be connected through fixed or non-fixed connecting mode, the distance between the joint unit bodies is adjusted through rotating the rotating cylinder 22, the relative displacement between the two groups of screw rods 21 is driven to be synchronized or away from each other under the action of the rotating cylinder 22, thereby the distance adjustment between the joint heads is completed, the joint unit body of the application can be used alone, meanwhile, two or more groups of joint unit bodies can be connected through the connecting mechanism according to the requirement, the two groups of joint unit bodies are assembled to form a whole rectangular structure, thereby the different processing conditions are adapted, the construction efficiency can be effectively improved when coping with large area processing operation, the compatibility of the device is further ensured.

[0030] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments consistent with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

Claims

1. A pointing device for masonry joints, comprising at least one set of pointing units, said pointing units comprising a support column (1) provided with an external thread on the outside, characterized in that: The support column (1) side is provided with a clamping groove (11), the support column (1) outside is provided with a support (12), the support (12) inside clamping plate (16) is clamped in the clamping groove (11), the support (12) rotationally connected with the clamping ring (15), the clamping ring (15) upper side is fixed with the sleeve (14) with support column (1) screw connection, the support column (1) top is connected with the connecting block (17), the support (12) inside respectively through the screw rod (21) connection rotating cylinder (22), two groups of screw rod (21) on the thread line direction is opposite, and the rotating cylinder (22) inside correspondingly sets up two groups and screw rod (21) matching internal thread line, the support (12) side of the pointing unit is provided with a limiting block (24), the rotating cylinder (22) is provided with a connecting sleeve (25), the connecting sleeve (25) side is connected with a pull rod (26), the support column (1) bottom is installed with straight pointing head (18), the straight pointing head (18) outer end is detachably installed with arc pointing head (19), the limiting block (24) abuts on the brick body (23) surface, two groups of straight pointing head (18) inner end clamping in the mortar joint of both ends.

2. A pointing device for masonry mortar joints according to claim 1, characterised in that: When two groups of pointing unit are needed, the pointing unit is connected by the connecting mechanism composed of screw rod (21) and rotating cylinder (22), the outer end of the screw rod (21) is connected with the connecting head (3) provided on the side of the support (12).

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