Mortar filling tool for building engineering construction site

By designing a construction tool including a storage barrel, a feed barrel and a height adjustment mechanism, the problem of limited cylinder capacity in the prior art is solved, and efficient and flexible mortar filling effect is achieved.

CN222976416UActive Publication Date: 2025-06-13CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202422034382.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-13
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The internal capacity of existing construction tools is limited and requires repeated filling, which affects work efficiency.

Method used

A mortar filling tool including a storage barrel, a filling barrel and a height adjustment mechanism is designed to provide sufficient mortar feed through the storage barrel and efficient filling using a telescopic filling tube and a piston head driven by a servo motor.

Benefits of technology

By providing sufficient mortar feed and flexible barrel height adjustment, the working efficiency of mortar filling is improved and wear in contact with the ground is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructional engineering construction site mortar filling tool which comprises a base, a material storage barrel and a height adjusting mechanism are arranged on the base, a stirring mechanism is arranged in the material storage barrel, a material injection barrel is detachably arranged on the height adjusting mechanism, the material injection barrel is connected with the material storage barrel through a telescopic filling pipe, and a vibration mechanism is arranged on the side face of the base. Moving wheels are arranged at the bottom of the base. The base provides support for the storage barrel and the height adjusting mechanism, and mortar filling is conducted on ground gaps by arranging the injection barrel; the storage barrel is arranged to provide sufficient mortar for the injection barrel; meanwhile, a height adjusting mechanism is arranged to lift the material injection barrel, so that ground gaps can be conveniently filled by the material injection barrel; through the arrangement of the vibration mechanism, when the material injection device carries out mortar filling work, the vibration mechanism can continuously beat the two sides of a gap, so that the vibration mechanism vibrates the two sides of the gap, and the fluidity of mortar in the gap can be improved; by arranging the moving wheels, the base can be driven to move, and construction is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction tools, in particular to a mortar stuffing tool for construction sites of building projects. Background Art

[0002] During the construction process, it is often necessary to stuff mortar into narrow spaces or gaps. Currently, existing construction tools mainly consist of a cylinder body, a piston rod, a handle, and a discharge head. When in use, the piston rod is pushed by the handle to push the mortar inside the injection cylinder out of the discharge head to complete the mortar stuffing.

[0003] The patent document with the publication number: CN217400371U discloses a mortar stuffing tool for construction sites of building projects, including a cylinder body and a discharge head. The discharge head is arranged at the bottom of the cylinder body. A rubber pad is arranged inside the discharge head. An extrusion groove is opened on the outer side of the bottom end of the cylinder body. The rubber pad is embedded into the extrusion groove and is in extrusion contact with the extrusion groove. A fixing ring is arranged on the surface of the cylinder body relative to the top of the discharge head. Inner grooves are symmetrically opened inside the fixing ring. Movable rods are movably arranged inside the inner grooves. A limiting groove is opened on the top surface of the discharge head; through structures such as the designed fixing ring, rubber pad, extrusion groove, inner groove, movable rod, and limiting groove.

[0004] This application can improve the connection stability between the cylinder body and the discharge head, effectively prevent loosening or even detachment between the two, and is beneficial to the normal use of the stuffing cylinder. However, when this stuffing tool is in use, the capacity inside its cylinder body is limited and it needs to be filled repeatedly, which will affect the working efficiency. Therefore, a mortar stuffing tool for construction sites of building projects is provided to improve this situation. Summary of the Utility Model

[0005] Aiming at the deficiencies in the above background art, the utility model proposes a mortar stuffing tool for construction sites of building projects, which solves the problem that the capacity inside the cylinder body of the existing technology is limited and it needs to be filled repeatedly, thus affecting the working efficiency.

[0006] The technical solution of the utility model is realized as follows:

[0007] A mortar stuffing tool for a construction site of a building project, comprising a base, on which a material storage barrel and a height adjustment mechanism are provided. A stirring mechanism is arranged inside the material storage barrel. A filling tube is detachably arranged on the height adjustment mechanism. The filling tube is connected to the material storage barrel through a telescopic filling pipe. A vibration mechanism is arranged on the side of the base, and moving wheels are arranged at the bottom of the base. The base provides support for the material storage barrel and the height adjustment mechanism. The ground gap is stuffed with mortar by setting the filling tube. The material storage barrel provides sufficient mortar supply for the filling tube. At the same time, the height adjustment mechanism is set to lift and lower the filling tube, which can facilitate the filling tube to stuff the ground gap. By setting the vibration mechanism, when the filling device is performing the mortar stuffing work, the vibration mechanism can continuously pat the two sides of the gap, causing oscillation to the two sides of the gap, so as to improve the fluidity of the mortar in the gap. By setting the moving wheels, the base can be driven to move, which is convenient for construction.

[0008] Further, a first cover body is threadedly connected to the top of the material storage barrel. The stirring mechanism includes a rotary motor fixed to the top of the cover body. The output shaft of the rotary motor is connected to a rotating shaft. The rotating shaft extends into the material storage barrel and stirring rods are radially arranged on the rotating shaft. The rotary motor makes the rotating shaft and the stirring rods stir and mix the mortar material in the material storage barrel, avoiding precipitation and improving the stuffing quality.

[0009] Further, the telescopic filling pipe includes a suction pipe and a telescopic pipe. The suction pipe extends into the material storage barrel and is connected to the telescopic pipe through a pump body. The discharging end of the telescopic pipe is communicated with the filling tube. The pump body pumps out the mortar material from the suction pipe and transports it to the filling tube through the telescopic pipe, providing sufficient mortar supply for the filling tube.

[0010] Further, a discharging port is arranged at the bottom of the filling tube. A second cover body is threadedly connected to the top of the filling tube. A servo motor is arranged on the top of the second cover body. The output shaft of the servo motor is connected to a lead screw extending into the filling tube. A piston head is arranged inside the filling tube. The piston head is slidably matched with a vertical limiting groove opened on the inner wall of the filling tube. The piston head penetrates through the lead screw and is threadedly matched with the lead screw. The piston head performs a piston movement by driving the lead screw by the servo motor, so that the mortar material is discharged from the discharging port, improving the construction efficiency. An anti - detachment head is arranged at the bottom of the lead screw. By setting the anti - detachment head, the piston head is prevented from falling off.

[0011] Further, a protective cover is sleeved outside the servo motor. A first storage battery is arranged inside the protective cover. A switch for controlling the start and stop of the servo motor is arranged on the top of the protective cover. The protective cover plays a protective role for the servo motor. The first storage battery continuously supplies power to the servo motor. Handles are fixedly arranged at both ends of the second cover body, which is convenient for workers to hold the filling tube for construction.

[0012] Furthermore, the height adjustment mechanism includes a vertical plate. A moving groove is formed on the outer side of the vertical plate. A threaded rod is rotatably arranged inside the moving groove. The threaded rod penetrates upward through the vertical plate and is fixedly connected to a turntable arranged at the top of the vertical plate. The turntable can drive the threaded rod to rotate in the moving groove. A double-headed collar is threadedly connected to the threaded rod. One end of the double-headed collar is slidably matched with a limiting chute formed on the side wall of the vertical plate. The double-headed collar rises and falls through the rotation of the threaded rod. A rubber ring is arranged on the inner ring surface of the other end of the double-headed collar. The material injection cylinder is detachably arranged on the rubber ring, and the rubber ring reduces the wear of the material injection cylinder.

[0013] Furthermore, the vibration mechanism includes a support plate, a telescopic rod, and a vibration plate. One end of the support plate is connected to the side of the base, and a telescopic rod is fixedly arranged at the bottom of the other end. A vibration motor is arranged at the bottom of the telescopic rod. A shock pad is arranged between the telescopic rod and the vibration motor, and the shock pad plays a buffering role for the telescopic rod. The bottom of the vibration motor is fixedly connected to the vibration plate, and an anti-slip pad is fixedly arranged at the bottom of the vibration plate. The anti-slip pad enables the vibration plate to stably beat the ground and prevents slipping.

[0014] Furthermore, placing grooves are symmetrically formed on both sides of the base. One end of the support plate is hinged to the placing groove through a pin shaft. The support plate can rotate around the pin shaft. The placing groove can store and move the support plate, reducing space occupation and facilitating use.

[0015] Furthermore, a storage battery box is arranged on the top of the support plate. A second storage battery is arranged inside the storage battery box. The vibration motor is electrically connected to the second storage battery. The storage battery continuously charges the vibration motor, prolonging the service time and improving work efficiency.

[0016] Furthermore, the moving wheels are arranged at the four corners of the bottom of the base. Armrests are arranged on the top of the base and on the opposite sides of the vertical plate. The armrests cooperate with the moving wheels to push the base, facilitating construction. A visual window is arranged on the storage barrel, and scale lines are arranged on the visual window, facilitating the observation of the storage condition inside the storage barrel.

[0017] The beneficial effects of the present utility model are as follows:

[0018] In the present utility model, through the cooperation of the material storage barrel and the injection barrel, the material storage barrel provides sufficient mortar supply for the injection barrel. At the same time, with the cooperation of the threaded rod driving the double-headed collar to lift, it can facilitate the support of the injection barrel when filling the ground gap, and reduce the problem of wear between the discharge port of the injection barrel and the ground. At the same time, the injection barrel can be separated from the double-headed collar, so that it can be held by hand to fill the wall gap, with flexible operation and effectively improving work efficiency. Through the telescopic rod for adjustment, the anti-slip pad at the bottom of the vibration plate contacts the ground. At the same time, the vibration motor is turned on to make the vibration plate generate vibration force, so that when the injection barrel is performing mortar filling work, it can continuously pat both sides of the gap, causing oscillation on both sides of the gap, thereby improving the fluidity of the mortar in the gap, and further improving the filling quality of the mortar filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is the overall structural schematic diagram of the present utility model;

[0021] Figure 2 is the schematic diagram of the vibration mechanism of the present utility model after moving;

[0022] Figure 3 is the structural schematic diagram of the injection barrel of the present utility model;

[0023] Figure 4 is the cross-sectional view of the injection barrel of the present utility model;

[0024] Figure 5 is the cross-sectional view of the vertical plate of the present utility model;

[0025] Figure 6 is the structural schematic diagram of the material storage barrel of the present utility model;

[0026] Figure 7 is Figure 2 the enlarged view of the structure at A in

[0027] 1. Base; 2. Placing groove; 3. Storage barrel; 4. Rotating motor; 5. Stirring rod; 6. Rotating shaft; 7. Pump body; 8. Suction pipe; 9. Telescopic pipe; 10. Vertical plate; 11. Moving groove; 12. Threaded rod; 13. Turntable; 14. Double-headed collar; 15. Injection cylinder; 16. Rubber ring; 17. Discharge port; 18. Piston head; 19. Screw rod; 20. Servo motor; 21. Handle; 22. Support plate; 23. Telescopic rod; 24. Shock-absorbing pad; 25. Vibration motor; 26. Vibration plate; 27. Anti-slip pad; 28. Moving wheel; 29. Armrest; 30. Vertical limiting groove; 31. Limiting sliding groove; 32. First cover; 33. Second cover; 34. Anti-disengagement head. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Example 1, as Figures 1 - 5 shown, in this embodiment, a mortar stuffing tool for a construction engineering construction site includes a base 1, and the cross-section of the base 1 is rectangular; a storage barrel 3 and a height adjustment mechanism are provided on the base 1, and a stirring mechanism is provided in the storage barrel 3. The stirring mechanism evenly stirs the mortar stored in the storage barrel 3 to avoid precipitation and improve the stuffing quality; an injection cylinder 15 is detachably provided on the height adjustment mechanism, and the injection cylinder 15 can be adjusted in height and fixed for use on the height adjuster or held by hand after being disassembled; the injection cylinder 15 is connected to the storage barrel 3 through a telescopic filling pipe, and the telescopic filling pipe timely supplies the mortar in the storage barrel 3 into the injection cylinder 15; a vibration mechanism is provided on the side of the base 1, and the vibration mechanism can continuously pat the two sides of the gap to generate vibration; moving wheels 28 are provided at the bottom of the base 1, and the moving wheels 28 can drive the base 1 to move, which is convenient for use.

[0030] On the basis of the above implementation manner, as a preferred implementation manner, a first cover 32 is threadedly connected to the top of the storage barrel 3, and the first cover 32 is detachable and used to supplement mortar raw materials; the stirring mechanism includes a rotating motor 4 fixed to the top of the first cover 32, the output shaft of the rotating motor 4 is connected to a rotating shaft 6, the rotating shaft 6 extends into the storage barrel 3, and a plurality of radially arranged stirring rods 5 are provided on the rotating shaft 6. The rotating motor 4 drives the rotating shaft 6 to rotate, and the stirring rods 5 on the rotating shaft 6 evenly stir the mortar raw materials in the storage barrel 3.

[0031] Based on the above embodiments, as a preferred embodiment, the telescopic filling pipe includes a suction pipe 8 and a telescopic pipe 9. The suction pipe 8 extends into the storage bucket 3 and is connected to the telescopic pipe 9 through a pump body 7. The pump body 7 can be arranged at the bottom of the inner wall of the storage bucket 3 or the top of the cover body of the storage bucket 3; the discharge end of the telescopic pipe 9 is communicated with the injection cylinder 15; the pump body 7 pumps out the mortar in the storage bucket 3 through the suction pipe 8 and transfers it to the telescopic pipe 9, and then transports it into the injection cylinder 15.

[0032] Based on the above embodiments, as a preferred embodiment, the bottom of the injection cylinder 15 is provided with a discharge port 17, and the discharge port 17 is in an inverted triangular shape; the top of the injection cylinder 15 is threadedly connected with a second cover body 33, and a servo motor 20 is arranged on the top of the second cover body 33. The output shaft of the servo motor 20 is connected with a lead screw 19 extending into the injection cylinder 15, and the servo motor 20 can drive the lead screw 19 to rotate; a piston head 18 is arranged inside the injection cylinder 15, and the piston head 18 is in a funnel shape; the piston head 18 is slidably matched with a vertical limiting groove 30 opened on the inner wall of the injection cylinder 15. A slider cooperating with the vertical limiting groove 30 protrudes from the side wall of the piston head 18 to limit the piston head 18 to only move vertically; the piston head 18 is arranged through the lead screw 19 and is in threaded cooperation with the lead screw 19. While the servo motor 20 drives the lead screw 19 to rotate, the piston head 18 moves up and down in the vertical limiting groove 30. A anti - detachment head 34 is arranged at the bottom of the lead screw 19 to prevent the piston head 18 from slipping off the lead screw 19.

[0033] Specifically, before using the injection cylinder 15 for injection, the piston head 18 needs to be moved to the upper part of the injection cylinder 15. After the mortar is replenished by the telescopic pipe 9, the servo motor 20 is started for injection construction.

[0034] Based on the above embodiments, as a preferred embodiment, the height - adjusting mechanism includes a vertical plate 10. A moving groove 11 is opened on the outer side of the vertical plate 10. A threaded rod 12 is rotatably arranged inside the moving groove 11. The threaded rod 12 penetrates upward through the vertical plate 10 and is fixedly connected with a turntable 13 arranged on the top of the vertical plate 10. The threaded rod 12 can be rotated in the moving groove 11 through the turntable 13; a double - headed collar 14 is threadedly connected to the threaded rod 12. The double - headed collar 14 includes two circular ring parts in a structure similar to an "8" shape. One end of the double - headed collar 14 is slidably matched with a limiting chute 31 opened on the side wall of the vertical plate 10, so that the double - headed collar 14 can be lifted and lowered under the rotation of the threaded rod 12; a rubber ring 16 is arranged on the inner ring surface of the other end of the double - headed collar 14, and the rubber ring 16 can reduce the wear of the injection cylinder 15; the injection cylinder 15 is detachably arranged on the rubber ring 16. The preferred way is that the injection cylinder is directly placed inside the rubber ring and can be directly taken. The injection cylinder 15 can be constructed in two ways: by hand - holding or fixing.

[0035] On the basis of the above-mentioned embodiments, as a preferred embodiment, the vibration mechanism includes a support plate 22, a telescopic rod 23 and a vibration plate 26, and two groups of vibration mechanisms are symmetrically arranged; one end of the support plate 22 is connected to the side surface of the base 1, and the bottom of the other end is fixedly provided with a telescopic rod 23. A vibration motor 25 is provided at the bottom of the telescopic rod 23, and a shock pad 24 is provided between the telescopic rod 23 and the vibration motor 25. The shock pad 24 can reduce the pressure between the telescopic rod 23 and the vibration motor 25; the bottom of the vibration motor 25 is fixedly connected to the vibration plate 26, and an anti-slip pad 27 is fixedly provided at the bottom of the vibration plate 26. Specifically, the distance between the vibration plate 26 and the ground is reduced by the telescopic rod 23, and then the vibration motor 25 generates vibration to pat the floors on both sides of the gap, generating shock.

[0036] On the basis of the above-mentioned embodiments, as a preferred embodiment, a battery box is provided on the top of the support plate 22, a second battery is arranged inside the battery box, and the vibration motor 25 is electrically connected to the second battery, so that the vibration motor 25 can continuously drive the vibration plate 26 to vibrate and can be used continuously.

[0037] On the basis of the above-mentioned embodiments, as a preferred embodiment, the moving wheels 28 are arranged at the four corners of the bottom of the base 1, and handrails 29 are provided on the top of the base 1 and on the opposite sides of the vertical plate 10. The handrails 29 cooperate with the moving wheels 28 to push the base 1 to move; a viewing window is provided on the storage bucket 3, and the viewing window is provided with scale lines to observe the storage condition in the storage bucket 3.

[0038] Example 2, on the basis of Example 1, further optimization is made, as Figure 3 shown, a protective cover is sleeved outside the servo motor 20, a first battery is arranged inside the protective cover, and a switch for controlling the start and stop of the servo motor 20 is provided on the top of the protective cover. The injection cylinder 15 is injected through the switch; handles 21 are fixedly provided at both ends of the second cover 33 to facilitate holding the injection cylinder 15 for construction.

[0039] Example 3, on the basis of Example 1, further optimization is made, as Figure 1 、 2 shown, placing grooves 2 are symmetrically opened on both sides of the base 1, and the shape of the placing grooves 2 matches that of the vibration mechanism; one end of the support plate 22 is hinged in the placing grooves 2 through a pin shaft, and the support plate 22 can rotate around the pin shaft, so that the support plate 22 can drive the telescopic rod 23 and the vibration plate 26 to be stored and moved in the placing grooves 2.

[0040] The working principle of the present utility model:

[0041] Before use, first connect the pump body 7 and the rotary motor 4 to the power supply. Then open the cover and pour a certain proportion of sand and cementitious materials such as cement, lime paste, clay, etc., as well as an equal proportion of water into the storage barrel 3. Then start the rotary motor 4 to drive the rotating shaft 6 and the stirring rod 5 to rotate simultaneously, so as to stir the above materials to form mortar. Then push the base 1 through the handrail 29, so that the base 1 moves driven by the moving wheels 28 to the construction site where mortar filling is required. Place the discharge port 17 at the bottom of the injection cylinder 15 above the road surface gap. Then rotate the turntable 13 to drive the threaded rod 12 to rotate, and the threaded rod 12 drives the double-headed collar 14 to move up and down on its outer side, and at the same time drives the injection cylinder 15 to perform a lifting movement, so that the discharge port 17 at the bottom of the injection cylinder 15 contacts the ground gap. Then start the pump body 7, so that the pump body 7 guides the mortar in the storage barrel 3 to the telescopic tube 9 through the suction tube 8, and then injects it into the injection cylinder 15 from the telescopic tube 9. The injection cylinder 15 is made of hard plastic and has visibility. The piston head 18 needs to be moved to the upper part of the injection cylinder 15 in advance. At this time, after observing that the mortar in the injection cylinder 15 is filled, start the servo motor 20 to drive the lead screw 19 to rotate, so that the lead screw 19 drives the piston head 18 to perform a piston movement inside the injection cylinder 15, so as to squeeze the mortar in the injection cylinder 15 to the discharge port 17 and then discharge it from the discharge port 17 into the ground gap. At this time, supported by the double-headed collar 14, it is also convenient to support the injection cylinder 15 when filling the ground gap, and reduce the problem of wear between the discharge port 17 of the injection cylinder 15 and the ground; during the process of filling the ground gap, one end of the support plate 22 can be rotated out of the placement groove 2, and then the two vibrating plates 26 are located on both sides of the ground gap. Then pull the telescopic rod 23 to drive the vibrating plate 26 to move down, so that the anti-slip pad 27 contacts the ground. Then start the vibrating motor 25 to make the vibrating plate 26 generate a vibration force, so that when the injection cylinder 15 is performing mortar filling work, it can continuously pat the two sides of the gap, causing oscillation to the two sides of the gap, so as to improve the fluidity of the mortar in the gap, and thus improve the filling quality of the mortar filling; when the ground gap is filled and the wall gap needs to be filled, at this time, the injection cylinder 15 can be directly taken out of the double-headed collar 14 by holding the handle 21. During the movement of the injection cylinder 15, the telescopic tube 9 will also extend synchronously to provide sufficient mortar supply for the injection cylinder 15. At the same time, when holding the injection cylinder 15 and aligning it with the wall gap, start the servo motor 20 again to fill the wall gap, with flexible operation, which can effectively improve work efficiency.

[0042] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mortar filling tool for construction site, characterized in that: The invention comprises a base (1), wherein a material storage barrel (3) and a height adjustment mechanism are provided on the base (1), a stirring mechanism is provided inside the material storage barrel (3), a material injection barrel (15) is detachably provided on the height adjustment mechanism, and the material injection barrel (15) is connected to the material storage barrel (3) via a telescopic filling pipe, a vibration mechanism is provided on the side of the base (1), and a moving wheel (28) is provided at the bottom of the base (1).

2. The construction site mortar filling tool according to claim 1, characterized in that: The top of the material storage barrel (3) is threadedly connected to a first cover body (32), and the stirring mechanism comprises a rotating motor (4) fixed to the top of the first cover body (32), the output shaft of the rotating motor (4) is connected to a rotating shaft (6), the rotating shaft (6) extends into the material storage barrel (3) and a radially arranged stirring rod (5) is provided on the rotating shaft (6).

3. The mortar filling tool for construction site of a building project according to claim 1, characterized in that: The telescopic filling pipe comprises a suction pipe (8) and a telescopic pipe (9); the suction pipe (8) extends into the material storage barrel (3) and is connected to the telescopic pipe (9) through a pump body (7); and the discharge end of the telescopic pipe (9) is connected to the injection barrel (15).

4. The construction site mortar filling tool according to claim 1, characterized in that: The bottom of the injection barrel (15) is provided with a discharge port (17), the top of the injection barrel (15) is threadedly connected to a second cover body (33), the top of the second cover body (33) is provided with a servo motor (20), the output shaft of the servo motor (20) is connected to a screw rod (19) extending into the injection barrel (15), a piston head (18) is provided inside the injection barrel (15), the piston head (18) is slidably matched with a vertical limit groove (30) provided on the inner wall of the injection barrel (15), the piston head (18) is arranged on the screw rod (19) and is threadedly matched with the screw rod (19), and an anti-slip head (34) is provided at the bottom of the screw rod (19).

5. The construction site mortar filling tool according to claim 4, characterized in that: The outer side of the servo motor (20) is provided with a protective cover, the interior of the protective cover is provided with a first storage battery, and the top of the protective cover is provided with a switch for controlling the start and stop of the servo motor (20); handles (21) are fixedly provided at both ends of the second cover body (33).

6. The construction site mortar filling tool according to claim 1 or 5, characterized in that: The height adjustment mechanism comprises a vertical plate (10), a movable groove (11) is provided on the outer side of the vertical plate (10), a threaded rod (12) is rotatably provided inside the movable groove (11), the threaded rod (12) passes through the vertical plate (10) upwards and is fixedly connected to a turntable (13) arranged on the top of the vertical plate (10), a double-headed sleeve ring (14) is threadedly connected to the threaded rod (12), one end of the double-headed sleeve ring (14) is slidably matched with a limiting slide groove (31) provided on the side wall of the vertical plate (10), a rubber ring (16) is provided on the inner ring surface of the other end of the double-headed sleeve ring (14), and the injection barrel (15) is detachably arranged on the rubber ring (16).

7. The construction site mortar filling tool according to claim 1, characterized in that: The vibration mechanism comprises a support plate (22), a telescopic rod (23) and a vibration plate (26); one end of the support plate (22) is connected to the side of the base (1); the other end of the support plate (22) is fixedly provided with the telescopic rod (23) at the bottom; a vibration motor (25) is provided at the bottom of the telescopic rod (23); a shock absorbing pad (24) is provided between the telescopic rod (23) and the vibration motor (25); the bottom of the vibration motor (25) is fixedly connected to the vibration plate (26); and an anti-slip pad (27) is fixedly provided at the bottom of the vibration plate (26).

8. The construction site mortar filling tool according to claim 7, characterized in that: The base (1) has placement grooves symmetrically formed on both sides, one end of the support plate (22) is hingedly arranged in the placement groove via a pin, and the support plate (22) can rotate around the pin.

9. The construction site mortar filling tool according to claim 7, characterized in that: A battery box is provided on the top of the support plate (22), a second battery is provided inside the battery box, and the vibration motor (25) is electrically connected to the second battery.

10. The construction site mortar filling tool according to claim 1, characterized in that: The moving wheels (28) are arranged at the four corners of the bottom of the base (1), and a handrail (29) is provided at the top of the base (1) and on the opposite side of the vertical plate (10). The storage barrel (3) is provided with a viewing window, and the viewing window is provided with scale lines.

Citation Information

Patent Citations

  • Mortar filling tool for building engineering construction site

    CN217400371U