A block joint control device

By designing a block mortar joint control device and using a positioning frame and mortar spreading mechanism to achieve precise control of the mortar joint thickness, the problems of uneven mortar joint thickness and poor appearance during construction were solved, and the construction efficiency and mortar joint fullness were improved.

CN119616233BActive Publication Date: 2025-10-17THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Application Number
CN202510084978.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-10-17
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

When constructing block walls, the control of mortar joint thickness mainly depends on the experience of construction workers, resulting in inconsistent thickness, poor appearance, and prone to insufficient fullness, blind joints and false joints.

Method used

A block mortar joint control device consisting of a positioning frame, a control panel, a sliding rod and a mortar spreading mechanism was designed. The mortar joint thickness was precisely controlled by the positioning rod and the control panel, and uniform mortar spreading was achieved in combination with the sliding rod and the mortar spreading mechanism.

Benefits of technology

It effectively controls the thickness of the mortar joints of the block walls, improves the construction efficiency and the fullness of the mortar joints, ensures the consistency of the appearance of the mortar joints, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of block mortar joint control device, it is related to building construction equipment field, technical scheme is, including the positioning frame for moving on wall body, positioning frame includes two L-shaped positioning rods oppositely arranged, and the both ends of two positioning rods are fixedly connected by screw rod;Positioning rod is respectively arranged one control plate for controlling mortar joint thickness, and the shape of control plate corresponds with the shape of positioning rod;Horizontal portion of each positioning rod is fixedly provided with a sliding rod, and the sliding rod is slidably provided with a mortar spreading mechanism for block plastering.The beneficial effects of the present application are: the width of the horizontal mortar joint on the top surface of the block and the vertical mortar joint on the side can be controlled, avoiding the problem of uneven mortar joint thickness and poor mortar joint appearance on the construction site, improving construction efficiency and mortar joint fullness;The whole device is simple in structure, convenient to use, and has strong practicality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction equipment, in particular to a block mortar joint control device. BACKGROUND

[0002] The block wall is a wall built by blocks and mortar. The block wall is widely used in industrial and civil buildings as load-bearing wall, filling wall and partition wall due to its convenience, practicability, good thermal insulation performance, energy saving and environmental protection. The block includes small hollow concrete block and autoclaved aerated concrete block. The mortar joint refers to the mortar layer between two blocks. The mortar joint in the block wall mainly plays two roles: one is to form the shear strength of the block wall through the bonding between the mortar and the block; the other is to transmit the pressure under the compression state of the block wall, thereby affecting the compressive strength of the block wall. Therefore, effectively controlling the quality of the mortar joint of the block wall is the key in the construction process of the block wall.

[0003] At present, the control of the mortar joint during the construction of the block wall is mainly controlled by the experience of the construction personnel. However, due to the uneven level of the construction personnel in actual operation, the mortar joint of the wall is often too large or too small during the construction process, resulting in non-uniform thickness and affecting the appearance of the mortar joint, or the mortar joint is not full, or there are blind joints and false joints. SUMMARY

[0004] In view of the above technical problems, the present application provides a block mortar joint control device.

[0005] The technical scheme is as follows: a positioning frame for moving on the wall is provided, the positioning frame comprises two L-shaped positioning rods arranged opposite to each other, and the two ends of the two positioning rods are fixedly connected by a screw rod.

[0006] A control plate for controlling the thickness of the mortar joint is arranged on each positioning rod, and the shape of the control plate corresponds to the shape of the positioning rod.

[0007] A sliding rod is fixedly arranged on the horizontal part of each positioning rod, and a mortar spreading mechanism for block plastering is slidably arranged on the sliding rod.

[0008] Preferably, a plurality of clamping grooves are arranged on the rod body of the positioning rod, and a fixing unit is fixedly arranged at each clamping groove.

[0009] The cross-sectional shape of the control plate is L-shaped, the two ends of the control plate are fixedly connected by a plurality of reinforcing rods, each reinforcing rod corresponds to one clamping groove, and is clamped with the fixing unit.

[0010] Preferably, the mortar paving mechanism comprises a working frame in sliding connection with the slide rods, two upright columns fixedly arranged on the working frame, a sliding frame slidingly arranged on the two upright columns, and a scraper for mortar paving fixedly arranged on the sliding frame.

[0011] A support frame is also fixedly arranged on the working frame, a rotating adapter is rotatably arranged on the support frame, a pressing arm is slidingly arranged on the rotating adapter, one end of the pressing arm is in rotational connection with the sliding frame, and the other end is fixedly arranged with a pressing handle.

[0012] A limiting unit for fixing the pressing arm and two fastening units for fixing the working frame are also fixedly arranged on the working frame, and each fastening unit corresponds to one of the slide rods.

[0013] Preferably, the fastening unit comprises a mounting plate fixedly arranged on the working frame, one clamping arm is rotatably arranged on each side of the plate body of the mounting plate, the middle part of the clamping arm is in rotational connection with the mounting plate, and a clamping plate is rotatably arranged at the lower end of the clamping arm.

[0014] A control rod is rotatably arranged at the middle part of the mounting plate, the control rod is T-shaped, the middle part of the horizontal part of the control rod is in rotational connection with the mounting plate, one connecting rod is rotatably arranged at each end of the horizontal part of the control rod, and the movable end of each connecting rod is in rotational connection with the upper end of the adjacent clamping arm.

[0015] Preferably, the limiting unit comprises a slide rail fixedly arranged on the support frame, two limiters are slidingly arranged on the slide rail, the two limiters are oppositely arranged, one drive rod is fixedly arranged at the lower end of each limiter, and a folded edge is fixedly arranged at the upper end of each limiter.

[0016] An active rod is also rotatably arranged on the slide rail, the middle part of the active rod is in rotational connection with the slide rail, one linkage rod is rotatably connected at each end of the active rod, and the movable end of the linkage rod is in rotational connection with the drive rod of the adjacent limiter.

[0017] Preferably, one active rack is fixedly arranged on each limiter, and two gears are rotatably arranged on the slide rail, each gear is in meshing engagement with the adjacent active rack.

[0018] Two driven parts are also slidingly arranged on the slide rail, one driven rack is fixedly arranged on each driven part, and the driven rack is in meshing engagement with the adjacent gear.

[0019] Each driven part is connected with the upper end of the vertical part of the adjacent control rod through a control rod.

[0020] Preferably, a handle is arranged on the main rod to rotate, a cross rod is fixedly arranged at the middle part of the support frame, and a stop block is fixedly arranged at the middle part of the cross rod.

[0021] Preferably, the clamping plate is V-shaped, the closed end of the clamping plate is rotationally connected with the clamping arm, and the open end of the clamping plate is fixedly arranged with a rubber pad.

[0022] Preferably, the fixing unit comprises a fixing seat fixedly arranged on the positioning rod, a V-shaped fixing clamp fixedly arranged on the fixing seat, and a roller rotationally arranged at the open end of the fixing clamp.

[0023] The technical scheme provided by the embodiment of the present application has the beneficial effects that the width of the horizontal mortar joint on the upper surface of the block and the vertical mortar joint on the side surface of the block can be controlled, the problems of uneven thickness of the mortar joint and poor visual effect of the mortar joint on the construction site are avoided, and the construction efficiency and the fullness of the mortar joint are improved; the whole device has simple structure, convenient use and strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a use state schematic diagram of the embodiment of the present application.

[0025] Figure 2 It is a whole structure schematic diagram of the embodiment of the present application.

[0026] Figure 3 It is Figure 2 A part enlarged schematic diagram.

[0027] Figure 4 It is a mortar paving mechanism schematic diagram of the embodiment of the present application Figure 1 .

[0028] Figure 5 It is a mortar paving mechanism schematic diagram of the embodiment of the present application Figure 2 .

[0029] Figure 6 It is a limiting unit and fastening unit schematic diagram of the embodiment of the present application.

[0030] Figure 7 It is a fastening unit schematic diagram of the embodiment of the present application.

[0031] Figure 8 It is a limiting unit schematic diagram of the embodiment of the present application Figure 1 .

[0032] Figure 9 It is a limiting unit schematic diagram of the embodiment of the present application Figure 2 .

[0033] Wherein, the reference signs are: 1, positioning frame; 1-1, positioning rod; 1-2, screw rod; 1-3, control plate; 1-4, sliding rod; 1-5, fixed unit; 1-6, reinforcing rod; 1-7, fixed seat; 1-8, fixed clamp; 2, paving mechanism; 2-1, working frame; 2-2, stand column; 2-3, sliding frame; 2-4, scraper; 2-5, support frame; 2-6, adapter seat; 2-7, pressing arm; 2-8, limiting unit; 2-9, fastening unit; 2-10, mounting plate; 2-11, clamping arm; 2-12, clamping plate; 2-13, control rod; 2-14, connecting rod; 2-15, sliding rail; 2-16, limiter; 2-17, driving rod; 2-18, driving rod; 2-19, connecting rod; 2-20, driving rack; 2-21, gear; 2-22, driven part; 2-23, driven rack; 2-24, control lever; 2-25, handle; 2-26, cross rod; 2-27, stop block. DETAILED DESCRIPTION

[0034] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. Of course, the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0037] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] Embodiment 1

[0039] Referring to Figures 1 to 9 The present application provides a kind of block mortar joint control device, including the positioning frame 1 for moving on wall body, positioning frame 1 includes two L-shaped positioning rods 1-1 oppositely arranged, two ends of two positioning rods 1-1 are fixedly connected by screw rod 1-2, screw rod 1-2 is double-end screw rod 1-2, two nuts are respectively threadedly connected on the two ends of screw rod 1-2, and the nut is located at the two sides of positioning rod 1-1;

[0040] One control plate 1-3 for controlling mortar joint thickness is respectively arranged on positioning rod 1-1, the shape of control plate 1-3 corresponds to the shape of positioning rod 1-1, control plate 1-3 includes horizontal part and vertical part, horizontal part is used to control the horizontal mortar joint of block, and vertical part is used to control the vertical mortar joint of block;

[0041] One sliding rod 1-4 is fixedly arranged on the horizontal part of each positioning rod 1-1, and the sliding rod 1-4 is slidably provided with a mortar spreading mechanism 2 for block plastering.

[0042] A plurality of clamping grooves are arranged on the rod body of positioning rod 1-1, and one fixing unit 1-5 is fixedly arranged at each clamping groove;

[0043] The cross-sectional shape of control plate 1-3 is L-shaped, and the two ends of control plate 1-3 are fixedly connected by a plurality of reinforcing rods 1-6, each reinforcing rod 1-6 corresponds to one of the clamping grooves and is clamped with the fixing unit 1-5;

[0044] The reinforcing rod 1-6 can improve the structural strength of the control plate 1-3, effectively avoiding the inclination or deformation of the control plate 1-3 during use, and the connecting mode of the reinforcing rod 1-6 and the fixing unit 1-5 enables the device to quickly replace the control plate 1-3 in different processes, and by replacing the control plate 1-3, the width of the block mortar joint can be adjusted.

[0045] The mortar paving mechanism 2 comprises a working frame 2-1 in sliding connection with the slide rods 1-4, two vertical columns 2-2 fixedly arranged on the working frame 2-1, a sliding frame 2-3 slidingly arranged on the two vertical columns 2-2, and a scraper 2-4 fixedly arranged on the sliding frame 2-3 for mortar paving;

[0046] A support frame 2-5 is further fixedly arranged on the working frame 2-1, a rotating adapter 2-6 is rotatably arranged on the support frame 2-5, a pressing arm 2-7 is slidingly arranged on the rotating adapter 2-6, one end of the pressing arm 2-7 is in rotational connection with the sliding frame 2-3, and the other end of the pressing arm 2-7 is fixedly arranged with a pressing handle.

[0047] A limiting unit 2-8 for fixing the pressing arm 2-7 and two fastening units 2-9 for fixing the working frame 2-1 are further fixedly arranged on the working frame 2-1, and each fastening unit 2-9 is in corresponding connection with one of the slide rods 1-4.

[0048] When the sliding frame 2-3 is at the lower end of the vertical column 2-2, the mortar on the horizontal block can be paved by moving the working frame 2-1, and when the sliding frame 2-3 moves upward along the vertical column 2-2, the mortar on the vertical block can be paved by the scraper 2-4;

[0049] Firstly, the user places a certain amount of mortar on the block, and the mortar can be evenly paved on the surface of the block by sliding the working frame 2-1, and when the scraper 2-4 needs to pave the mortar on the vertical block, the user applies appropriate pressure to the pressing arm 2-7, the pressing arm 2-7 drives the sliding frame 2-3 to move upward along the vertical column 2-2, so as to pave the mortar on the vertical block; through the cooperation of the pressing arm 2-7 and the sliding frame 2-3, the construction personnel can quickly and accurately complete the mortar paving of the vertical block, and the working efficiency is significantly improved.

[0050] The fastening unit 2-9 comprises a mounting plate 2-10 fixedly arranged on the working frame 2-1, and one clamping arm 2-11 is rotatably arranged on each side of the plate body of the mounting plate 2-10, the middle part of the clamping arm 2-11 is in rotational connection with the mounting plate 2-10, and the lower end of the clamping arm 2-11 is rotatably arranged with a clamping plate 2-12.

[0051] A control rod 2-13 is rotatably arranged at the middle part of the mounting plate 2-10, the control rod 2-13 is in the shape of T, the middle part of the horizontal part of the control rod 2-13 is in rotational connection with the mounting plate 2-10, and one connecting rod 2-14 is rotatably arranged at each end of the horizontal part of the control rod 2-13, and the movable end of each connecting rod 2-14 is in rotational connection with the upper end of the adjacent clamping arm 2-11.

[0052] When the user spreads the mortar on the vertical block, first, the working frame 2-1 is fixed on the slide rod 1-4 by using the fastening mechanism, so as to prevent the working frame 2-1 from loosening or shifting during the construction of the vertical block, and ensure the control accuracy of the mortar joint of the vertical block;

[0053] With the rotation of the horizontal part of the control rod 2-13, the lower end of the clamping arm 2-11 is rotated by the action of the connecting rod 2-14, and the clamping plate 2-12 is tightly clamped on the slide rod 1-4.

[0054] The limiting unit 2-8 comprises a slide rail 2-15 fixedly arranged on the support frame 2-5, two limiters 2-16 slidingly arranged on the slide rail 2-15, and two limiters 2-16 oppositely arranged, and the lower end of each limiter 2-16 is fixedly arranged with a driving rod 2-17, and the upper end of each limiter 2-16 is fixedly arranged with a folded edge, and the folded edge can further limit the pressing arm 2-7, and improve the use effect of the limiting unit 2-8;

[0055] The slide rail 2-15 is also rotatably arranged with a driving rod 2-18, the middle part of the driving rod 2-18 is rotatably connected with the slide rail 2-15, and the two ends are rotatably connected with a connecting rod 2-19, and the movable end of the connecting rod 2-19 is rotatably connected with the driving rod 2-17 of an adjacent limiter 2-16.

[0056] When the user rotates the driving rod 2-18, the driving rod 2-18 drives the connecting rod 2-19 to rotate, and then drives the limiters 2-16 to slide along the slide rail 2-15, when the distance between the two slide rails 2-15 is away from each other, the user can realize the spreading of the mortar on the vertical block by pressing the pressing arm 2-7, when the distance between the two slide rails 2-15 is close to each other, the position of the pressing arm 2-7 is limited by the two limiters 2-16, at this time, the slide frame 2-3 is located at the lower end of the stand 2-2, and the mortar on the horizontal block can be spread by moving the working frame 2-1.

[0057] Each limiter 2-16 is also fixedly arranged with a driving rack 2-20, and the slide rail 2-15 is also rotatably arranged with two gears 2-21, and each gear 2-21 is engaged with an adjacent driving rack 2-20;

[0058] The slide rail 2-15 is also slidingly arranged with two driven parts 2-22, and each driven part 2-22 is fixedly arranged with a driven rack 2-23, and the driven rack 2-23 is engaged with an adjacent gear 2-21;

[0059] Each driven part 2-22 is connected with the upper end of the vertical part of the adjacent control rod 2-13 through a control rod 2-24.

[0060] When the user adjusts the limiting unit 2-8, the two limiters 2-16 are moved away from each other by rotating the driving rod 2-18, and under the action of the driving rack 2-20, the gear 2-21 and the driven rack 2-23, the two driven parts 2-22 move to the side close to each other, and under the action of the connecting rod 2-14, the operation of the fastening unit 2-9 is realized. Through the above-mentioned mode, when the user carries out vertical mortar paving, the fastening unit 2-9 can fix the sliding rod 1-4, and ensure that the workbench 2-1 does not move left and right while the sliding frame 2-3 moves up and down.

[0061] When the user needs to carry out horizontal mortar paving, the driving rod 2-18 is reversely rotated, so that the two limiters 2-16 are close to each other. At this time, the limiting unit 2-8 can limit the position of the pressing arm 2-7, and at this time, the fastening unit 2-9 cancels the fixation of the sliding rod 1-4, so as to ensure that the sliding frame 2-3 does not move up and down when the user carries out horizontal mortar paving, and ensure the control of paving accuracy.

[0062] The driving rod 2-18 is rotatably provided with a handle 2-25, and the middle part of the support frame 2-5 is fixedly provided with a cross rod 2-26, and the middle part of the cross rod 2-26 is fixedly provided with a stop block 2-27.

[0063] When the handle 2-25 is located at one side of the stop block 2-27, the fastening unit 2-9 fixes the sliding rod 1-4 to avoid the movement of the workbench 2-1 during work, and the limiting unit 2-8 cancels the limitation of the pressing arm 2-7, so that the pressing arm 2-7 can be freely rotated without being interfered by the limiting unit 2-8;

[0064] When the handle 2-25 is located at the other side of the stop block 2-27, the fastening unit 2-9 cancels the fixation of the sliding rod 1-4, and the workbench 2-1 can slide along the sliding rod 1-4, and the limiting unit 2-8 limits the position of the pressing arm 2-7;

[0065] When the user rotates the driving rod 2-18 through the handle 2-25, first rotate the handle 2-25 to make the handle 2-25 higher than the stop block 2-27, and then rotate the handle 2-25 to move the handle 2-25 to the other side of the stop block 2-27.

[0066] The clamping plate 2-12 is V-shaped, the closed end of the clamping plate 2-12 is rotatably connected with the clamping arm 2-11, and the open end of the clamping plate 2-12 is fixedly provided with a rubber pad.

[0067] The V-shaped structure of the clamping plate 2-12 and the use of the rubber pad effectively reduce the friction between the sliding rod 1-4 and the clamping plate 2-12. The rubber pad plays a buffering role between the clamping plate 2-12 and the sliding rod 1-4, not only improves the fixing effect, but also reduces the possible wear during long-term use of the equipment, prolongs the service life of the equipment.

[0068] The fixing unit 1-5 comprises a fixing seat 1-7 fixedly arranged on the positioning rod 1-1, and a V-shaped fixing clamp 1-8 is fixedly arranged on the fixing seat 1-7, and the opening end of the fixing clamp 1-8 is rotationally arranged with a roller.

[0069] Through the deformation of the fixing clamp 1-8, the reinforcing rod 1-6 can be inserted into the fixing clamp 1-8, so that the control plate 1-3 is fixedly connected with the positioning rod 1-1, and the stability of the control plate 1-3 during the construction process is ensured.

[0070] When the present application is used, firstly, a user places a certain amount of mortar on the building block, and through the sliding of the working frame 2-1, the scraper 2-4 can uniformly spread the mortar on the surface of the building block; when the scraper 2-4 needs to spread mortar on the vertical building block, the user applies appropriate pressure to the pressing arm 2-7, the pressing arm 2-7 drives the sliding frame 2-3 to move upward along the stand column 2-2, so as to spread the mortar on the vertical building block; through the cooperative action of the pressing arm 2-7 and the sliding frame 2-3, the construction personnel can quickly and accurately complete the mortar spreading of the vertical building block, and the working efficiency is significantly improved.

[0071] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A block mortar joint control device, characterized in that: It comprises a positioning frame (1) for moving on a wall, the positioning frame (1) comprising two L-shaped positioning rods (1-1) arranged opposite to each other, and the two ends of the two positioning rods (1-1) are fixedly connected by screws (1-2); A control plate (1-3) for controlling the thickness of the mortar joint is respectively provided on the positioning rods (1-1); the shape of the control plate (1-3) corresponds to the shape of the positioning rods (1-1); A sliding rod (1-4) is fixedly provided on the horizontal portion of each positioning rod (1-1), and a mortar spreading mechanism (2) for block plastering is slidably provided on the sliding rod (1-4); The mortar spreading mechanism (2) comprises a working frame (2-1) slidably connected to the sliding rod (1-4), two upright posts (2-2) are fixedly arranged on the working frame (2-1), a sliding frame (2-3) is slidably arranged on the two upright posts (2-2), and a scraper (2-4) for mortar spreading is fixedly arranged on the sliding frame (2-3); A support frame (2-5) is fixedly provided on the working frame (2-1), a transfer seat (2-6) is rotatably provided on the support frame (2-5), a pressing arm (2-7) is slidably provided on the transfer seat (2-6), one end of the pressing arm (2-7) is rotatably connected to the slide frame (2-3), and a pressing handle is fixedly provided on the other end; The working frame (2-1) is also fixedly provided with a limiting unit (2-8) for fixing the pressing arm (2-7), and two fastening units (2-9) for fixing the working frame (2-1), each of the fastening units (2-9) corresponding to one of the sliding rods (1-4); The fastening unit (2-9) comprises a mounting plate (2-10) fixedly arranged on the working frame (2-1), a clamping arm (2-11) being rotatably arranged on both sides of the plate body of the mounting plate (2-10), the middle portion of the clamping arm (2-11) being rotatably connected to the mounting plate (2-10), and a clamping plate (2-12) being rotatably arranged on the lower end portion of the clamping arm (2-11); A control rod (2-13) is rotatably provided in the middle of the mounting plate (2-10), the control rod (2-13) being T-shaped, the middle of the horizontal portion of the control rod (2-13) being rotatably connected to the mounting plate (2-10), and a connecting rod (2-14) is rotatably provided at each end of the horizontal portion of the control rod (2-13), the movable end of each connecting rod (2-14) being rotatably connected to the upper end of an adjacent clamping arm (2-11); The limiting unit (2-8) comprises a slide rail (2-15) fixedly arranged on the support frame (2-5), two limiters (2-16) are slidably arranged on the slide rail (2-15), the two limiters (2-16) are arranged opposite to each other, a driving rod (2-17) is fixedly arranged at the lower end of each limiter (2-16), and a folding edge is fixedly arranged at the upper end of each limiter (2-16); An active rod (2-18) is also rotatably provided on the slide rail (2-15), the middle portion of the active rod (2-18) is rotatably connected to the slide rail (2-15), and both ends are rotatably connected to a connecting rod (2-19), and the movable end of the connecting rod (2-19) is rotatably connected to a driving rod (2-17) of an adjacent limiter (2-16); An active rack (2-20) is fixedly provided on each of the limiters (2-16), and two gears (2-21) are rotatably provided on the slide rail (2-15), and each of the gears (2-21) is meshed with an adjacent active rack (2-20). Two driven parts (2-22) are also slidably arranged on the slide rail (2-15), and a driven rack (2-23) is fixedly arranged on each driven part (2-22), and the driven rack (2-23) is meshed with the adjacent gear (2-21); Each driven part (2-22) is connected to the upper end of the vertical part of the adjacent control rod (2-13) via a control rod (2-24).

2. The block mortar joint control device according to claim 1, characterized in that: A plurality of slots are provided on the rod body of the positioning rod (1-1), and a fixing unit (1-5) is fixedly provided at each of the slots; The cross-section of the control panel (1-3) is L-shaped, and the two ends of the control panel (1-3) are fixedly connected via a plurality of reinforcing rods (1-6). Each of the reinforcing rods (1-6) corresponds to one of the slots and is clamped to the fixing unit (1-5).

3. The block mortar joint control device according to claim 1, characterized in that: A handle (2-25) is rotatably provided on the active rod (2-18), a cross bar (2-26) is fixedly provided in the middle of the support frame (2-5), and a stop block (2-27) is fixedly provided in the middle of the cross bar (2-26).

4. The block mortar joint control device according to claim 1, characterized in that: The clamping plate (2-12) is V-shaped, the closed end of the clamping plate (2-12) is rotatably connected to the clamping arm (2-11), and the open ends of the clamping plate (2-12) are respectively fixedly provided with rubber pads.

5. The block mortar joint control device according to claim 2, characterized in that: The fixing unit (1-5) comprises a fixing seat (1-7) fixedly arranged on the positioning rod (1-1), a V-shaped fixing clamp (1-8) fixedly arranged on the fixing seat (1-7), and a roller is rotatably arranged at each open end of the fixing clamp (1-8).

Citation Information

Patent Citations

  • Portable masonry mortar joint controller

    CN111456469A

  • Mortar plastering machine capable of adjusting thickness of mortar

    CN111779293A