Wall masonry mortar joint thickness control device

By designing an automated wall masonry mortar joint thickness control device, and utilizing adjustment and measurement mechanisms, the problem of uneven mortar joint thickness in traditional wall masonry has been solved. This achieves automated control and efficient mortar joint thickness adjustment, thereby improving wall quality and work efficiency.

CN223739019UActive Publication Date: 2025-12-30EIGHT METALLURGICAL CONSTR GRP CO LTD
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Patent Information

Application Number
CN202423313665.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In traditional wall construction, the control of mortar joint thickness relies on the experience of workers, resulting in uneven thickness, which affects the stability and aesthetics of the wall structure. Moreover, the existing devices are simple in structure but require cumbersome manual operation.

Method used

A wall masonry mortar joint thickness control device was designed, which includes an adjustment mechanism and a measurement and adjustment mechanism. It automatically adjusts the brick gap using a distance sensor and a servo motor, and achieves automated control of the mortar joint thickness through a control block and a linkage structure.

Benefits of technology

It has achieved automated control of mortar joint thickness, improved work efficiency and finished product quality, reduced manual operation, and ensured the consistency of mortar joint thickness and the structural stability of the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall masonry mortar joint thickness control device, and relates to the technical field of wall masonry, the wall masonry mortar joint thickness control device comprises a brick body 1 and a brick body 2, a gap is constructed between the brick body 1 and the brick body 2, the top end of the brick body 1 is movably connected with a control vehicle, the top end of the control vehicle is rotatably connected with two groups of symmetrical connecting rods, the two sides of the first brick body are each provided with an auxiliary moving mechanism, the auxiliary moving mechanisms are movably connected with the top ends of the connecting rods, and an adjusting mechanism is arranged in the first brick body. Through the arranged measurement adjusting mechanism, if the gap is smaller than the width of the control block, when the control block moves to the inner side of the gap, the second brick body is pushed away from the first brick body, so that the gap between the first brick body and the second brick body is consistent with the width of the control block, and if the gap is larger than the width of the control block, the second brick body is pushed away from the second brick body. And the gap between the brick bodies can be conveniently and quickly adjusted, so that the quality of a finished product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wall masonry technology, specifically a device for controlling the thickness of mortar joints in wall masonry. Background Technology

[0002] Wall construction is a basic process in building engineering. It involves stacking bricks or other masonry materials in a certain order and manner to form load-bearing or partition walls of a building. In this process, the control of mortar joint thickness is one of the key factors to ensure the quality of the wall. Mortar joints not only affect the aesthetics of the wall, but also directly relate to the structural stability and thermal insulation performance of the wall.

[0003] However, in traditional wall masonry operations, the control of mortar joint thickness mainly relies on the experience and skills of workers. This often leads to uneven mortar joint thickness. Mortar joints that are too wide or too narrow not only affect the overall appearance of the wall but may also cause structural problems. For example, mortar joints that are too wide may reduce the load-bearing capacity of the wall, while those that are too narrow may affect the expansion and contraction performance of the wall, leading to wall cracks. Ordinary thickness limiting devices are usually simple in structure and require manual movement by workers, increasing the number of operations required and making the process more cumbersome. Therefore, a wall masonry mortar joint thickness control device is needed to optimize the existing shortcomings. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a wall masonry mortar joint thickness control device. Through the set adjustment mechanism, the control block is moved to the front of each brick, eliminating the need for manual operation and improving the work efficiency and quality of the workers. Through the set measurement and adjustment mechanism, the gap between bricks can be adjusted quickly and easily, thereby improving the quality of the finished product.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall masonry mortar joint thickness control device, comprising a brick body one and a brick body two, with a gap between the brick body one and the brick body two. A control trolley is movably connected to the top of the brick body one, and two sets of symmetrical connecting rods are rotatably connected to the top of the control trolley. Auxiliary moving mechanisms are provided on both sides of the brick body one, and the auxiliary moving mechanisms are movably connected to the top of the connecting rods. An adjustment mechanism is provided inside the brick body one, and the adjustment mechanism is fixedly connected to the end of the connecting rods. A measuring and adjusting mechanism is provided at the front end of the control trolley, and a set of symmetrical control blocks are fixedly connected to the front end of the measuring and adjusting mechanism. The front end of the control blocks engages with the inner side of the gap. A distance sensor is fixedly connected to the front end of the control trolley.

[0006] The present invention is further configured such that the auxiliary moving mechanism includes a rotating rod and an auxiliary belt. The rotating rods are symmetrically arranged, and the top ends of the rotating rods respectively pass through the end of the connecting rod away from the control vehicle. The rotating rods are movably connected to the connecting rods. The auxiliary belt is sleeved on the outside of the rotating rods, and the auxiliary belt and the rotating rods constitute a belt drive structure.

[0007] The present invention is further configured such that the adjusting mechanism includes a first rotating shaft, a second rotating shaft, a first gear, a second gear, and a gear frame. The first rotating shaft and the second rotating shaft are symmetrically arranged. The first rotating shaft is fixedly inserted through the first gear, and the second rotating shaft is fixedly inserted through the second gear. The length of the first gear is greater than the length of the second gear, and the first gear meshes with the second gear. The gear frame is sleeved on the outside of the first gear and the second gear, and the inner teeth of the gear frame mesh with the first gear.

[0008] The present invention is further configured such that gear one is movably connected to the interior of the control vehicle via a rotating shaft one, and gear two is movably connected to the interior of the control vehicle via a rotating shaft two. The top ends of rotating shaft one and rotating shaft two are respectively fixedly connected to the ends of connecting rods, and the gear frame is movably connected to the interior of the control vehicle.

[0009] The present invention is further configured such that the adjustment mechanism includes a drive rod and a servo motor, the drive rod is movably connected to the inside of the control vehicle through a bearing, the drive rod has a thread on its outer side, the drive rod passes through one end of the gear frame, and the drive rod is threadedly connected to the gear frame, and the output end of the servo motor is fixedly connected to one end of the drive rod.

[0010] The present invention is further configured such that the measuring and adjusting mechanism includes a connecting rod, a control frame, a drive column, and a cam. The connecting rod, the control frame, and the drive column are all symmetrically arranged. One end of the connecting rod is fixedly connected to the back side of the control block, and the other end of the connecting rod is fixedly connected to the outside of the control frame. The drive columns are all fixedly connected to the bottom end of the cam, and the drive columns are movably connected to the inside of the control frame.

[0011] The present invention is further configured such that the cam is movably connected to the interior of the control vehicle via a rotating shaft, and the connecting rod is movably connected to the interior of the control vehicle. A second servo motor is fixedly connected to the top of the control vehicle, and the output end of the second servo motor is fixedly connected to the rotating shaft of the cam.

[0012] The present invention is further configured such that side blocks are fixedly connected to both sides of the control block, and the side blocks are respectively attached to the outer side of brick body one and the outer side of brick body two.

[0013] Compared with existing technologies, this wall masonry mortar joint thickness control device has the following advantages:

[0014] 1. This utility model, through its adjustment mechanism and distance sensor, detects the gap on the front side of the brick and then stops the vehicle. At this time, the control block is located on the outer side of the gap, which helps the auxiliary belt to clamp bricks of different widths. This helps to keep the control vehicle moving in a straight line at the top of the brick, thereby moving the control block to the front side of each brick. No manual operation is required, which improves the work efficiency and quality of the workers.

[0015] 2. This utility model, through its measurement and adjustment mechanism, allows for the following adjustment mechanism: if the gap is less than the width of the control block, the control block moves to the inside of the gap, thereby pushing brick two away from brick one, ensuring that the gap between brick one and brick two is consistent with the width of the control block. If the gap is greater than the width of the control block, it is only necessary to push the rotating body two closer to brick one, thus facilitating quick adjustment of the gap between bricks and improving the quality of the finished product. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the control vehicle of this utility model;

[0018] Figure 3 This utility model Figure 2 Another perspective structural diagram;

[0019] Figure 4 This is a schematic diagram of the measuring and adjusting mechanism of this utility model;

[0020] Figure 5 This utility model Figure 1 A magnified structural diagram of point A in the middle.

[0021] In the diagram: 1. Brick body one; 2. Brick body two; 3. Gap; 4. Connecting rod; 5. Auxiliary moving mechanism; 501. Rotating rod; 502. Auxiliary belt; 6. Adjustment mechanism; 601. Rotating shaft one; 602. Rotating shaft two; 603. Gear one; 604. Gear two; 605. Gear frame; 606. Drive rod; 607. Servo motor one; 7. Measurement and adjustment mechanism; 701. Connecting rod; 702. Control frame; 703. Drive column; 704. Cam; 8. Control block; 9. Distance sensor; 10. Servo motor two; 11. Side block; 12. Control vehicle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-5 As shown, this utility model provides a technical solution: a wall masonry mortar joint thickness control device, including a brick body 1 and a brick body 2, with a gap 3 between the brick body 1 and the brick body 2, the gap 3 being filled with cement. A control vehicle 12 is movably connected to the top of the brick body 1, and two sets of symmetrical connecting rods 4 are rotatably connected to the top of the control vehicle 12. Auxiliary moving mechanisms 5 are provided on both sides of the brick body 1, and the auxiliary moving mechanisms 5 are movably connected to the top of the connecting rods 4. An adjustment mechanism 6 is provided inside the brick body 1, and the adjustment mechanism 6 is fixedly connected to the end of the connecting rods 4. A measuring and adjusting mechanism 7 is provided at the front end of the control vehicle 12, and a set of symmetrical control blocks 8 are fixedly connected to the front end of the measuring and adjusting mechanism 7. The front end of the control blocks 8 is engaged with the inner side of the gap 3. A distance sensor 9 is fixedly connected to the front end of the control vehicle 12. The distance sensor 9 detects whether the front end of the control vehicle 12 has reached the front end of the brick body. At this time, the control blocks 8 are exactly located on the side of the gap 3.

[0024] like Figure 1 and Figure 2 As shown, the auxiliary moving mechanism 5 includes a rotating rod 501 and an auxiliary belt 502. The rotating rods 501 are symmetrically arranged, and the top ends of the rotating rods 501 pass through the end of the connecting rod 4 away from the control vehicle 12. The rotating rods 501 are movably connected to the connecting rod 4. The auxiliary belt 502 is sleeved on the outside of the rotating rods 501. The auxiliary belt 502 and the rotating rods 501 form a belt drive structure. Several friction strips are provided on the outside of the auxiliary belt 502 to increase the friction between the auxiliary belt 502 and the brick, thereby assisting the forward movement of the control vehicle 12.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, the adjusting mechanism 6 includes a first rotating shaft 601, a second rotating shaft 602, a first gear 603, a second gear 604, and a gear frame 605. The first rotating shaft 601 and the second rotating shaft 602 are symmetrically arranged. The first rotating shaft 601 is fixedly inserted through the first gear 603, and the second rotating shaft 602 is fixedly inserted through the second gear 604. The length of the first gear 603 is greater than the length of the second gear 604, and the first gear 603 meshes with the second gear 604. The gear frame 605 is sleeved on the outside of the first gear 603 and the second gear 604, and the inner teeth of the gear frame 605 mesh with the first gear 603. The first gear 603 is movably connected to the control vehicle 12 via the first rotating shaft 601. The gear 604 is movably connected to the inside of the control vehicle 12 via the rotating shaft 602. The top ends of the rotating shaft 601 and the rotating shaft 602 are respectively fixedly connected to the ends of the connecting rod 4. The gear frame 605 is movably connected to the inside of the control vehicle 12. The adjustment mechanism 6 also includes a drive rod 606 and a servo motor 607. The drive rod 606 is movably connected to the inside of the control vehicle 12 via a bearing. The drive rod 606 has a thread on its outer side. The drive rod 606 passes through one end of the gear frame 605 and is threadedly connected to the gear frame 605. The output end of the servo motor 607 is fixedly connected to one end of the drive rod 606.

[0026] The servo motor 607 is started, driving the drive rod 606 to rotate. Since the drive rod 606 is threadedly connected to the gear frame 605, the control carriage 12 restricts the movement direction of the gear frame 605, thus causing the gear frame 605 to move inside the control carriage 12. This causes the two gears 603 to rotate synchronously. Because gear 603 meshes with gear 604, it drives gear 604 to rotate in the opposite direction, thereby controlling the first and second rotating shafts 601 and 602 to rotate synchronously and in opposite directions. This causes the connecting rods 4 on both sides to rotate synchronously around the first and second rotating shafts 601 and 602 respectively, thereby driving... The auxiliary belt 502 is in contact with the side of brick 1. Then, when brick 2 is placed in front of brick 1, the control vehicle 12 drives the wheels forward. After the distance sensor 9 detects the gap 3 in front of brick 1, the vehicle stops. At this time, the control block 8 is located on the outer side of the gap 3, which helps the auxiliary belt 502 to clamp bricks of different widths. This helps to keep the control vehicle 12 moving in a straight line at the top of the brick, thereby moving the control block 8 to the front of each brick. No manual operation is required, which improves the work efficiency and quality of the workers.

[0027] like Figure 1 , Figure 3 and Figure 4As shown, the measurement and adjustment mechanism 7 includes a connecting rod 701, a control frame 702, a drive column 703, and a cam 704. The connecting rod 701, control frame 702, and drive column 703 are symmetrically arranged. One end of the connecting rod 701 is fixedly connected to the back side of the control block 8, and the other end of the connecting rod 701 is fixedly connected to the outside of the control frame 702. The drive columns 703 are all fixedly connected to the bottom end of the cam 704. The drive columns 703 are movably connected to the inside of the control frame 702. The cam 704 is movably connected to the inside of the control vehicle 12 through a rotating shaft, and the connecting rod 701 is partially movably connected to the inside of the control vehicle 12. A servo motor 10 is fixedly connected to the top of the control vehicle 12, and the output end of the servo motor 10 is fixedly connected to the rotating shaft of the cam 704.

[0028] Start the servo motor 10, which drives the cam 704 to rotate inside the control carriage 12. The drive column 703 rotates around the axis of the cam 704 and moves inside the control frame 702. This causes the control frame 702 to drive the connecting rod 701 to move closer together, so that the control block 8 is inserted into the inside of the gap 3. If the gap 3 is smaller than the width of the control block 8, when the control block 8 moves to the inside of the gap 3, it pushes the brick 2 away from the brick 1, so that the gap 3 between the brick 1 and the brick 2 is consistent with the width of the control block 8. If the gap 3 is larger than the width of the control block 8, it is only necessary to push the rotating body 2 closer to the brick 1. This allows for quick adjustment of the gap 3 between the bricks, thereby improving the quality of the finished product.

[0029] like Figure 1 and Figure 5 As shown, side blocks 11 are fixedly connected to both sides of the control block 8. The side blocks 11 are respectively attached to the outer side of brick body 1 and the outer side of brick body 2, which helps to keep the bricks on the same straight line and reduces the need for readjustment of the bricks.

[0030] Working Principle: In use, firstly, the control vehicle 12 is placed on top of brick 1. Wheels are installed at the bottom of the control vehicle 12, driven by a motor. Then, the servo motor 607 is started, driving the drive rod 606 to rotate. Since the drive rod 606 is threadedly connected to the gear frame 605, the control vehicle 12 restricts the movement direction of the gear frame 605, thus causing the gear frame 605 to move inside the control vehicle 12, making the two gears 603 rotate synchronously. Because gear 603 meshes with gear 604, it drives gear 604 to rotate in the opposite direction, thereby controlling the synchronous and opposite rotation of the rotating shafts 601 and 602. This causes the connecting rods 4 on both sides to rotate synchronously around the rotating shafts 601 and 602 respectively, thereby causing the auxiliary belt 502 to come into contact with the side of brick 1. Next, when brick 2 is placed in front of brick 1, the control vehicle 12 drives the wheels to move forward, via the distance sensor 9. After detecting the gap 3 on the front side of brick 1, the vehicle stops, and the control block 8 is located on the outer side of the gap 3. At this time, the servo motor 10 is started, which drives the cam 704 to rotate inside the control vehicle 12. The drive column 703 rotates around the axis of the cam 704 and moves inside the control frame 702, causing the control frame 702 to drive the connecting rod 701 to move closer to each other, so that the control block 8 is inserted into the inner side of the gap 3. If the gap 3 is smaller than the width of the control block 8, when the control block 8 moves to the inner side of the gap 3, it pushes brick 2 away from brick 1, so that the gap 3 between brick 1 and brick 2 is consistent with the width of the control block 8, and the side blocks 11 on both sides of the control block 8 are in contact with the side of brick 1 and the side of brick 2 respectively, so that brick 1 and brick 2 are kept on the same straight line. If the gap 3 is larger than the width of the control block 8, it is only necessary to push the rotating body 2 closer to brick 1.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for controlling the thickness of a mortar joint in masonry construction, comprising a brick one (1) and a brick two (2), characterised in that: The gap (3) is arranged between the brick body one (1) and the brick body two (2), the top end of the brick body one (1) is movably connected with a control vehicle (12), the top end of the control vehicle (12) is rotatably connected with two groups of symmetrical connecting rods (4), the two sides of the brick body one (1) are provided with auxiliary moving mechanisms (5), the auxiliary moving mechanisms (5) are movably connected with the top ends of the connecting rods (4), the inside of the brick body one (1) is provided with an adjusting mechanism (6), the adjusting mechanism (6) is fixedly connected with the ends of the connecting rods (4), the front end of the control vehicle (12) is provided with a measuring adjusting mechanism (7), the front end of the measuring adjusting mechanism (7) is fixedly connected with a group of symmetrical control blocks (8), the front end of the control block (8) is clamped to the inside of the gap (3), and the front end of the control vehicle (12) is fixedly connected with a distance sensor (9).

2. A device for controlling the thickness of mortar joints in wall construction according to claim 1, characterised in that: The auxiliary moving mechanism (5) comprises rotating rods (501) and auxiliary belts (502), the rotating rods (501) are symmetrically arranged, the top ends of the rotating rods (501) respectively penetrate the ends of the connecting rods (4) away from the control vehicle (12), and the rotating rods (501) are movably connected with the connecting rods (4), and the auxiliary belts (502) are arranged on the outside of the rotating rods (501), and the auxiliary belts (502) and the rotating rods (501) form a belt transmission structure.

3. A device for controlling the thickness of mortar joints in masonry walls as defined in claim 1, wherein: The adjusting mechanism (6) comprises rotating shafts one (601), rotating shafts two (602), gear wheels one (603), gear wheels two (604) and toothed frames (605), the rotating shafts one (601) and the rotating shafts two (602) are symmetrically arranged, the rotating shafts one (601) penetrate the gear wheels one (603), the rotating shafts two (602) respectively penetrate the gear wheels two (604), the length of the gear wheels one (603) is greater than that of the gear wheels two (604), the gear wheels one (603) are meshed with the gear wheels two (604), and the toothed frames (605) are arranged on the outside of the gear wheels one (603) and the gear wheels two (604), and the internal teeth of the toothed frames (605) are meshed with the gear wheels one (603).

4. A device for controlling the thickness of mortar joints in wall construction according to claim 3, wherein: The gear wheels one (603) are movably connected with the inside of the control vehicle (12) through the rotating shafts one (601), the gear wheels two (604) are movably connected with the inside of the control vehicle (12) through the rotating shafts two (602), the top ends of the rotating shafts one (601) and the rotating shafts two (602) are fixedly connected with the ends of the connecting rods (4), and the toothed frames (605) are movably connected with the inside of the control vehicle (12).

5. A device for controlling the thickness of mortar joints in masonry walls according to claim 3, wherein: The adjusting mechanism (6) further comprises a driving rod (606) and a servo motor one (607), the driving rod (606) is movably connected with the inside of the control vehicle (12) through a bearing, a screw thread is formed in the outside of the driving rod (606), one end of the driving rod (606) penetrates the toothed frame (605), and the driving rod (606) is screw-connected with the toothed frame (605), and the output end of the servo motor one (607) is fixedly connected with one end of the driving rod (606).

6. A device for controlling the thickness of mortar joints in masonry walls according to claim 1, characterized in that: The measurement adjusting mechanism (7) comprises connecting rods (701), control frames (702), driving columns (703) and cams (704), the connecting rods (701), the control frames (702) and the driving columns (703) are symmetrically arranged, one end of the connecting rod (701) is fixedly connected with the back side of the control block (8), the other end of the connecting rod (701) is fixedly connected with the outer side of the control frame (702), the driving columns (703) are fixedly connected with the bottom ends of the cams (704), and the driving columns (703) are movably connected with the interiors of the control frames (702) respectively.

7. A device for controlling the thickness of mortar joints in wall construction according to claim 6, characterised in that: The cam (704) is movably connected with the interior of the control vehicle (12) through a rotating shaft, and the connecting rod (701) is movably connected with the interior of the control vehicle (12), the top end of the control vehicle (12) is fixedly connected with a second servo motor (10), and the output end of the second servo motor (10) is fixedly connected with the rotating shaft of the cam (704).

8. A device for controlling the thickness of mortar joints in masonry walls according to claim 1, wherein: The control block (8) is fixedly connected with side blocks (11) on both sides, and the side blocks (11) are respectively fitted with the outer sides of the brick body one (1) and the brick body two (2).