A mortar transfer mechanism

By combining the hopper-separated transport trolley with the material rack, and utilizing the self-weight sliding of rollers and traction ropes as well as the lever principle, the problem of ground pollution and idle time for construction workers during the transfer of dry-mixed mortar is solved, achieving efficient and environmentally friendly construction transfer.

CN224546949UActive Publication Date: 2026-07-24JINAN SIJIAN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN SIJIAN GRP CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In building construction, existing technologies for the transfer of dry-mixed mortar lead to ground pollution and worker downtime, making it difficult to effectively coordinate transfer and construction.

Method used

The system combines a hopper-separated transport trolley with a material rack. Through the design of rollers and traction ropes, the hopper slides under its own weight. Combined with the lever principle of the foldable foot pedal, it achieves labor-saving operation and rapid transfer.

Benefits of technology

This effectively avoided ground pollution, reduced cleaning costs, coordinated personnel allocation, lowered construction costs, and improved construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mortar transfer mechanism, including the transport trolley and material frame of cooperation use, the transport trolley includes the frame, the frame detachable slide connection has the hopper, the left and right sides of hopper all is provided with the hanger beam, the left and right sides of material frame all are provided with the gyro wheel for supporting the hanger beam and guiding the hanger beam movement. This mechanism adopts the mode of material frame to the configuration of hopper separate type transport trolley, and the full load mortar of transport trolley is transported to the working face, and the hopper is unloaded with the mortar whole on the material frame, then the empty hopper is taken off on another material frame and returns to loading, and the problem of ground pollution and work problem is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of manual transportation of building materials, and in particular to a mortar transfer mechanism. Background Technology

[0002] In building construction and decoration, dry-mixed mortar, such as masonry mortar and plastering mortar, is typically used and mixed on-site. To avoid environmental pollution, the mortar is centrally mixed and then manually transported to the construction area using wheelbarrows. To avoid delaying construction, workers often pour mortar onto the ground, empty the wheelbarrows, and continue transporting materials, causing severe ground pollution. If they wait until the mortar in the wheelbarrows is used up before transporting more, it results in idle time for masonry or plastering workers. Therefore, improving the effective coordination between transportation and masonry / plastering work while simultaneously preventing ground pollution has become an urgent problem to solve. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model discloses a mortar transfer mechanism. This mechanism adopts a hopper-separated transport trolley with a material rack. After the transport trolley is fully loaded with mortar, it is transported to the work surface, and the hopper and mortar are unloaded onto the material rack as a whole. Then, the empty hopper is taken off from another material rack and returned to be loaded, effectively solving the problems of ground pollution and idle labor.

[0004] A mortar transfer mechanism includes a transport trolley and a material rack used in conjunction; the transport trolley includes a frame, on which a hopper is detachably and slidably connected, and hanging beams are provided on both the left and right sides of the hopper; the material rack is provided on both the left and right sides with rollers for supporting the hanging beams and guiding their movement.

[0005] Preferably, the installation height of the rollers on the material rack increases sequentially from front to back. This arrangement allows the rollers to form a certain slope on the material rack, enabling the hopper to slide forward under its own weight, effectively saving driving force.

[0006] Preferably, the front end of the frame is provided with a front pulley, and the rear end of the hopper is detachably equipped with a traction rope, the other end of which passes around the front pulley and connects to the frame. The hopper is conveniently and quickly transported to the material rack via the traction rope.

[0007] Preferably, a rear pulley is provided at the rear end of the frame, and a foot pedal is hinged to the middle part of the frame. The traction rope passes around the rear pulley and connects to the foot pedal. By utilizing the guiding principle of the pulley, the principle of changing sliding friction to rolling friction, and the lever principle of the foot pedal, labor-saving operation can be achieved.

[0008] Preferably, the rear end of the hopper is provided with a U-shaped fixing frame on the front and rear sides and the left and right sides, and the traction rope is engaged with the fixing frame. The U-shaped fixing frame uniformly installs the rollers, and the rollers can be added or removed as needed to achieve modular production assembly.

[0009] Preferably, the lower end of the fixing frame is arc-shaped. This ensures that the traction rope avoids the rear end of the hopper at the corner, preventing the traction rope from being worn through.

[0010] Preferably, the foot pedal is a foldable structure that is hinged together.

[0011] Preferably, the foot pedal includes a front section and a rear section, and a limiting plate is provided at the bottom of the rear section, the limiting plate being located in front of the hinge point of the front section.

[0012] Preferably, the material rack is provided with slide rail beams on both the left and right sides, and the upper surface of the slide rail beams is provided with U-shaped grooves, in which rollers are rotatably installed.

[0013] Preferably, the front end of the U-shaped groove is provided with a limiting part.

[0014] Preferably, the material rack includes four uprights, with a cross brace between two adjacent uprights, a fixing hook on the side of each upright, and through holes at both ends of the cross brace that cooperate with the fixing hook.

[0015] Preferably, the rear end of the material rack is provided with a support rod, which is connected between the left and right uprights.

[0016] Preferably, the front end of the frame is provided with a backstop hook.

[0017] Preferably, the rear end of the vehicle frame is provided with a return hopper pulley. When it is necessary to guide an empty hopper from the material rack onto the vehicle frame, the traction rope connected to the hopper passes through the return hopper pulley, the front pulley and the rear pulley in sequence and then connects to the foot pedal.

[0018] This utility model has the following technical effects: 1. The hopper and mortar of this device are unloaded as a whole onto the material rack for workers to use, avoiding spillage and other ground pollution, and reducing future cleaning costs.

[0019] 2. Using this device can help to coordinate the number of material transport personnel and construction workers, avoid idle time, and reduce construction costs.

[0020] 3. This device has a simple structure, is easy to use and standardized in production, which is conducive to its promotion. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ; Figure 3 for Figure 2 Enlarged view of A in the middle; Figure 4 This is a schematic diagram of the transport trolley structure; Figure 5 This is a schematic diagram of the hopper structure; Figure 6 Schematic diagram of the vehicle frame structure Figure 1 ; Figure 7 Schematic diagram of the vehicle frame structure Figure 2 ; Figure 8 This is a schematic diagram of the foot pedal structure; Figure 9 Schematic diagram of the front section rod structure Figure 2 ; Figure 10 Schematic diagram of the rear section rod structure Figure 3 ; Figure 11 Schematic diagram of material rack structure Figure 1 ; Figure 12 for Figure 11 Enlarged view of B in the middle; Figure 13 Schematic diagram of material rack structure Figure 2 ; Figure 14 This is a schematic diagram of the cross brace structure; Figure 15 This is a schematic diagram of the column structure; Figure 16 This is a schematic diagram of the slide rail beam structure.

[0022] Figure 17 A schematic diagram of the structure for loading an empty hopper from the material rack onto a transport trolley; In the diagram, 1. Frame, 2. Hopper, 2-1. Hanging beam, 2-2. First hopper fixing plate, 2-3. Fixing frame, 3. Material rack, 3-1. Horizontal brace, 3-1-1. Through hole, 3-2. Column, 3-2-1. Fixing hook, 3-3. Wedge block, 3-4. Slide rail beam, 3-5. Rib plate, 4. Roller, 5. Anti-reverse hook, 6. Foot pedal, 6-1. Front section rod, 6-2. Limiting plate, 6-3. Rear section rod, 6-4. Pin, 7. Traction rope, 8. Second hopper fixing plate, 9. Front pulley, 10. Rear pulley, 11. Return hopper pulley Detailed Implementation It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] like Figure 1-17 This utility model discloses a mortar transfer mechanism, which includes two main parts: a material rack 3 and a transport trolley.

[0025] The material rack 3 includes uprights 3-2, cross braces 3-1, slide rail beams 3-4, and support rods. The cross brace 3-1 has a through hole 3-1-1 at its end. A fixing hook 3-2-1 is welded to the outer side of the upright 3-2. Round holes on the side of the upright 3-2 are for fixing bolts to the slide rail beam 3-4 and for fixing the support rods. The through hole 3-1-1 at the end of the cross brace 3-1 is engaged with the fixing hook 3-2-1 of the upright 3-2, and secured with wedges 3-3 to form a frame structure. The slide rail beam 3-4 is formed by welding two supporting steel plates together via ribs 3-5 to create a U-shaped cross-section. Several rollers 4 are installed in the U-shaped groove of the slide rail beam 3-4. One end of the supporting steel plate is arc-shaped, exposing the rollers, while the other end has a protrusion to restrict the hopper 2 from sliding out. A fixing plate is welded to one side of the slide rail beam 3-4 for connection with the upright 3-2. Figure 2 As shown, the rollers 4 are arranged in a slope that is lower in the front and higher in the back within the slide rail beams 3-4, allowing the hopper 2 to slide forward under its own weight.

[0026] The transport trolley consists of two parts: a hopper 2 and a frame 1. A fixing frame 2-3 is welded to the middle rear of the steel plate-welded hopper 2. First hopper fixing plates 2-2 are welded to both rear sides of the hopper 2. Hanging beams 2-1 are welded to the upper edges of both sides of the hopper 2. The upper part of the fixing frame 2-3 has a notch for fixing the end of the traction rope 7. Round steel is welded to the lower part of the fixing frame 2-3 so that the traction rope 7 avoids the rear end of the hopper 2 at corners, preventing the traction rope 7 from being worn off. The first hopper fixing plate 2-2 corresponds to the second hopper fixing plate 8 on the frame 1 and is connected by a pin.

[0027] A pulley frame is welded to the front and rear ends of the middle beam of the frame 1, and pulleys are installed thereon. A foot pedal frame is welded to the bottom of the middle beam, and the foot pedal frame is hinged to the foot pedal 6. The foot pedal 6 is a foldable structure, divided into front and rear sections, both of which are parallel structures with two rods. The front and rear sections are rotatably connected by a pin 6-4. A limiting plate 6-2 is welded to the rear of the front section 6-3 to transmit bending moment when the pedal is depressed. A round steel bar is welded to the middle of the rear section 6-1 to fix the traction rope 7. A backstop hook 5 is installed at the front end of the frame 1. The backstop hook 5 is connected to the support rod on the material rack 1 to transmit the reaction force when the hopper 2 moves.

[0028] In use, first assemble the material rack 3 at the location where materials are needed. The material rack 3 should be installed in at least pairs. When the transport trolley receives materials, the front end of the hanging beam 2-1 of the hopper 2 is engaged with the roller 4 at the rear end of the slide rail beam 3-4, and the anti-reverse hook 5 is engaged with the support rod on the material rack 3. Remove the pin at the rear of the hopper 2, lower the foldable foot pedal 6, and step on the foot pedal forcefully. The foot pedal 6 drives the traction rope 7 to move, pulling the hopper 2 forward. When the hopper 2 moves to a certain position, the hopper 2 will slide forward on its own along the inclined roller 4 under the action of gravity and be blocked by the protruding part at the end of the slide rail beam 3-4. Finally, retract the foldable foot pedal 6. At this time, the trolley is empty. Remove the anti-reverse hook 5, push the trolley to the side of the material rack 3 where the mortar in the other bucket has been used up, manually pull the hopper 2 out of the material rack 3, install it on the frame 1, and continue transporting materials without waiting for the materials to run out.

[0029] Example 2 like Figure 17 As shown, a return pulley 11 can be welded to the middle part of the rear end of the frame. When the trolley moves to the side of the material rack 3 of the empty hopper, the end of the traction rope 7 can be wrapped around the return pulley 11 at the front end of the trolley and then locked onto the fixed frame 2-3. The foot pedal 6 can be unfolded again and activated to return the empty hopper 2 back to the frame 1. The rear pin of the hopper can be installed to continue material transportation without waiting for the material to run out.

[0030] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit the scope of protection of this utility model. In particular, it should be noted that any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model by those skilled in the art should be included within the scope of protection of this utility model.

Claims

1. A mortar transfer mechanism, characterized in that, It includes a transport trolley and a material rack (3) used together; the transport trolley includes a frame (1), on which a hopper (2) is detachably and slidably connected, and a hanging beam (2-1) is provided on both the left and right sides of the hopper (2); the material rack (3) is provided on both the left and right sides with rollers (4) for supporting the hanging beam (2-1) and guiding the movement of the hanging beam (2-1).

2. The mortar transfer mechanism according to claim 1, characterized in that, The installation height of the rollers (4) on the material rack (3) increases sequentially from front to back.

3. The mortar transfer mechanism according to claim 1, characterized in that, The front end of the frame (1) is provided with a front pulley (9), and the rear end of the hopper (2) is detachably provided with a traction rope (7). The other end of the traction rope (7) passes around the front pulley (9) and is connected to the frame.

4. A mortar transfer mechanism according to claim 3, characterized in that, The rear end of the frame is provided with a rear pulley (10), and the middle part of the frame is hinged with a foot pedal (6). The traction rope (7) passes around the rear pulley (10) and is connected to the foot pedal (6).

5. A mortar transfer mechanism according to claim 4, characterized in that, The foot pedal (6) is a foldable structure that is hinged to each other.

6. A mortar transfer mechanism according to claim 5, characterized in that, The foot pedal (6) includes a front section (6-1) and a rear section (6-3). A limiting plate (6-2) is provided at the bottom of the rear section (6-3), and the limiting plate (6-2) is located in front of the hinge point of the front section (6-1).

7. A mortar transfer mechanism according to claim 4, characterized in that, The rear end of the frame (1) is provided with a return pulley (11). When it is necessary to guide an empty hopper from the material rack (3) onto the frame (1), the traction rope (7) connected to the hopper (2) passes through the return pulley (11), the front pulley (9) and the rear pulley (10) in sequence and then connects to the foot pedal (6).

8. A mortar transfer mechanism according to claim 3, characterized in that, The hopper (2) is provided with a U-shaped fixing frame (2-3) on the rear side and the left and right sides, and the traction rope (7) is engaged with the fixing frame (2-3).

9. A mortar transfer mechanism according to claim 8, characterized in that, The lower end of the fixing frame (2-3) is arc-shaped.

10. A mortar transfer mechanism according to claim 1, characterized in that, The material rack (3) is provided with slide rail beams (3-4) on both the left and right sides. The upper surface of the slide rail beam is provided with a U-shaped groove, and the roller (4) is rotatably installed in the U-shaped groove.