Auxiliary hoisting device for engineering construction

Abstract

The utility model discloses an auxiliary hoisting device for engineering construction, which comprises a mounting plate and a top seat, and the top of the mounting plate is fixedly connected with the top seat through a support frame. According to the hoisting device, an object needing to be hoisted is hung on the hook, the rotating piece drives the winding drum to rotate so as to coil the traction rope, the traction rope drives the object to ascend to the corresponding height while being in sliding fit with the pulley, and in the process, the servo motor drives the transmission rod to periodically rotate in a reciprocating mode; the transmission rod is screwed with the moving seat to provide pushing force for the moving seat, the moving seat longitudinally reciprocates along the polished rod and is in linkage with the guide sleeve, the guide sleeve is in sliding fit with the traction rope, and meanwhile the guide sleeve can guide the traction rope so that the traction rope can be evenly wound around the outer side of the winding drum. Therefore, the carrying capacity of the winding drum to the traction rope is ensured, and the adaptive range of the hoisting device is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to an auxiliary lifting device for engineering construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. The place of construction is called "construction site" or "construction site", also called construction site. Hoisting devices are widely used in construction projects.

[0003] Chinese patent publication number CN116730222A, publication date 20230912, discloses an auxiliary lifting device for engineering construction, including an installation base plate, a height adjustment rod, a lifting adjustment device and a lifting protection buffer device, the height adjustment rod is arranged on the installation base plate, the lifting adjustment device is arranged on the height adjustment rod, and the lifting protection buffer device is arranged on the installation base plate.

[0004] The above-mentioned existing auxiliary lifting devices for engineering construction realize the lifting of objects through motors, winding wheels, pulleys, traction ropes and hooks. In the specific implementation process, no traction rope guide assembly is provided on the outside of the winding wheel, resulting in the traction rope being often concentrated in the middle area of ​​the winding wheel, affecting the amount of traction rope that the winding wheel can bear, thereby limiting the height that the device can lift. Therefore, it is urgent to propose corresponding auxiliary lifting devices for engineering construction to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to provide an auxiliary lifting device for engineering construction.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An auxiliary lifting device for engineering construction comprises a mounting plate and a top seat, the top of the mounting plate is fixedly connected to the top seat through a supporting frame, a cantilever is arranged on one side of the top seat, and the open end of the cantilever is rotatably connected to a pulley, a connecting seat one and a connecting seat two are fixedly connected to the top of the top seat, a rotating part is fixedly connected to the outer wall of the connecting seat one, a winding drum is fixedly connected to the open end of the rotating part, a traction rope that slidably cooperates with the pulley is wound around the outer wall of the winding drum, a guide sleeve that slidably cooperates with the traction rope is arranged on the outer side of the winding drum, and a driving component for driving the guide sleeve to move back and forth longitudinally is arranged on the outer wall of the connecting seat two.

[0008] Preferably, the support frame comprises a plurality of groups of frames distributed vertically, and two adjacent groups of the plurality of groups of frames are fixedly connected by locking rods.

[0009] Preferably, the driving assembly includes a servo motor fixedly connected to the second connecting seat, the output end of the servo motor is fixedly connected to a transmission rod, the outer wall of the transmission rod is screwed connected to a movable seat fixedly connected to the guide sleeve, and the outer wall of the second connecting seat is provided with a limiting portion for limiting the axial deflection of the movable seat.

[0010] Preferably, the limiting portion comprises a polished rod fixedly connected to two outer walls of the connecting seat, and the outer wall of the polished rod is slidably connected to the inner wall of the movable seat.

[0011] Preferably, the bottoms of the connecting seat 1 and the connecting seat 2 are both fixedly connected with convex pieces, and the convex pieces are fixedly connected to the top seat by screws.

[0012] Preferably, a pressure wheel fixedly connected to the cantilever is provided above the pulley, and the pressure wheel is slidably connected to the outer wall of the traction rope.

[0013] Preferably, the outer wall of the mounting plate is fixedly connected with a side bar, and a horizontally oriented transverse groove is provided inside the side bar.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. In the present application, the objects to be lifted are hung on the hook, and the rotating part drives the winding drum to rotate to coil the traction rope. The traction rope slides with the pulley and drives the objects to the corresponding height. In this process, the servo motor drives the transmission rod to rotate periodically. The transmission rod provides a driving force for the moving seat by screwing with the moving seat. The moving seat reciprocates longitudinally along the light rod. The moving seat is linked to the guide sleeve. When the guide sleeve slides with the traction rope, the guide sleeve guides the traction rope so that the traction rope is evenly coiled on the outside of the winding drum, thereby ensuring the capacity of the winding drum for the traction rope, thereby expanding the adaptability range of the lifting device.

[0016] 2. In the present application, the support frame is used to support the top seat to ensure the stability of the suspended body. The support frame is composed of multiple sets of frames, and the multiple sets of frames and the frames and the mounting plates are fixed by locking rods. The overall height of the top seat can be adjusted subsequently by disassembling and assembling a specified number of frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0018] Figure 2A schematic diagram of a framework structure provided according to an embodiment of the utility model is shown;

[0019] Figure 3 A schematic diagram of a cantilever structure provided according to an embodiment of the utility model is shown;

[0020] Figure 4 A schematic diagram of the structure of a moving seat provided according to an embodiment of the utility model is shown.

[0021] Legend:

[0022] 1. Mounting plate; 2. Side bar; 3. Horizontal groove; 4. Support frame; 401. Frame; 402. Locking rod; 5. Top seat; 6. Connecting seat 1; 7. Winding drum; 8. Rotating part; 9. Servo motor; 10. Connecting seat 2; 11. Cantilever; 12. Pulley; 13. Traction rope; 14. Pressure wheel; 15. Transmission rod; 16. Light rod; 17. Moving seat; 18. Guide sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] An auxiliary lifting device for engineering construction, comprising a mounting plate 1 and a top seat 5, wherein the top of the mounting plate 1 is fixedly connected to the top seat 5 through a support frame 4, a cantilever 11 is arranged on one side of the top seat 5, and a pulley 12 is rotatably connected to the open end of the cantilever 11, a connecting seat 1 6 and a connecting seat 2 10 are fixedly connected to the top of the top seat 5, a rotating member 8 is fixedly connected to the outer wall of the connecting seat 1 6, a winding drum 7 is fixedly connected to the open end of the rotating member 8, a traction rope 13 slidably matched with the pulley 12 is wound around the outer wall of the winding drum 7, a guide sleeve 18 slidably matched with the traction rope 13 is arranged on the outer side of the winding drum 7, and a driving component for driving the guide sleeve 18 to reciprocate longitudinally is arranged on the outer wall of the connecting seat 2 10;

[0026] The items to be lifted are hung on the hook, and the rotating member 8 drives the winding drum 7 to rotate to coil the traction rope 13. The traction rope 13 slides with the pulley 12 and drives the items to the corresponding height. In this process, the servo motor 9 drives the transmission rod 15 to rotate back and forth periodically. The transmission rod 15 provides a driving force for the moving seat 17 by screwing with the moving seat 17. The moving seat 17 performs longitudinal reciprocating motion along the light rod 16. The moving seat 17 is linked to the guide sleeve 18. While the guide sleeve 18 slides with the traction rope 13, the guide sleeve 18 guides the traction rope 13 so that the traction rope 13 is evenly coiled on the outside of the winding drum 7, thereby ensuring the capacity of the winding drum 7 for the traction rope 13, thereby expanding the adaptability range of the lifting device.

[0027] Specifically, Figure 2 and Figure 4 As shown, the support frame 4 includes multiple groups of frames 401 distributed vertically, and two adjacent groups of the multiple groups of frames 401 are fixedly connected by locking rods 402. The support frame 4 is used to support the top seat 5 to ensure the stability of the suspended body. The support frame 4 is composed of multiple groups of frames 401, and the multiple groups of frames 401 and the frames 401 and the mounting plate 1 are fixed by locking rods 402, so that the overall height of the top seat 5 can be adjusted later by disassembling and assembling a specified number of frames 401.

[0028] Specifically, Figure 2 and Figure 3 As shown, the driving assembly includes a servo motor 9 fixedly connected to the connecting seat 10, the output end of the servo motor 9 is fixedly connected to a transmission rod 15, the outer wall of the transmission rod 15 is screwed together with a moving seat 17 fixedly connected to the guide sleeve 18, the outer wall of the connecting seat 10 is provided with a limiting portion for limiting the axial deflection of the moving seat 17, the limiting portion includes a light rod 16 fixedly connected to the outer wall of the connecting seat 10, the outer wall of the light rod 16 is slidingly connected to the inner wall of the moving seat 17, the servo motor 9 drives the transmission rod 15 to perform periodic reciprocating rotation, the transmission rod 15 provides a driving force for the moving seat 17 by screwing together with the moving seat 17, and the moving seat 17 performs longitudinal reciprocating motion along the light rod 16.

[0029] Specifically, Figure 1 and Figure 2 As shown, the bottom of the connecting seat 1 6 and the connecting seat 2 10 are fixedly connected with a protrusion, and the protrusion is fixedly connected to the top seat 5 by screws to facilitate the disassembly and assembly of the overall winding mechanism. A pressure wheel 14 fixedly connected to the cantilever 11 is arranged above the pulley 12, and the pressure wheel 14 is slidably connected to the outer wall of the traction rope 13 to limit the deviation of the traction rope 13. The outer wall of the mounting plate 1 is fixedly connected with a side strip 2, and a horizontal transverse groove 3 is opened inside the side strip 2, so that the position of the mounting plate 1 can be horizontally adjusted under the premise that the position of the external preset screw hole is constant.

[0030] Working principle: The objects to be lifted are hung on the hook, and the rotating member 8 drives the winding drum 7 to rotate to coil the traction rope 13. The traction rope 13 slides with the pulley 12 and drives the objects to the corresponding height. In this process, the servo motor 9 drives the transmission rod 15 to rotate periodically. The transmission rod 15 provides a driving force for the moving seat 17 by screwing with the moving seat 17. The moving seat 17 reciprocates longitudinally along the light rod 16. The moving seat 17 is linked to the guide sleeve 18. The guide sleeve 18 slides with the traction rope 13. At the same time, the guide sleeve 18 will guide the traction rope 13 so that the traction rope 13 is evenly coiled on the outside of the winding drum 7, thereby ensuring the capacity of the winding drum 7 for the traction rope 13, thereby expanding the adaptability range of the lifting device. The support frame 4 is used to support the top seat 5 to ensure the stability of the suspended body. The support frame 4 is composed of multiple groups of frames 401, and the multiple groups of frames 401 and the frames 401 and the mounting plate 1 are fixed by locking rods 402, so that the overall height of the top seat 5 can be adjusted later by disassembling and assembling a specified number of frames 401.

[0031] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary lifting device for engineering construction, comprising a mounting plate (1) and a top seat (5), characterized in that: The top of the mounting plate (1) is fixedly connected to the top seat (5) through a support frame (4); a cantilever (11) is provided on one side of the top seat (5); and the open end of the cantilever (11) is rotatably connected to a pulley (12); the top of the top seat (5) is fixedly connected to a connecting seat 1 (6) and a connecting seat 2 (10); the outer wall of the connecting seat 1 (6) is fixedly connected to a rotating member (8); the open end of the rotating member (8) is fixedly connected to a winding drum (7); a traction rope (13) slidably matched with the pulley (12) is wound around the outer wall of the winding drum (7); a guide sleeve (18) slidably matched with the traction rope (13) is provided on the outer side of the winding drum (7); and a driving component for driving the guide sleeve (18) to move back and forth longitudinally is provided on the outer wall of the connecting seat 2 (10).

2. The auxiliary lifting device for engineering construction according to claim 1, characterized in that: The support frame (4) comprises a plurality of groups of frames (401) distributed vertically, and two adjacent groups of the plurality of groups of frames (401) are fixedly connected via locking rods (402).

3. The auxiliary lifting device for engineering construction according to claim 2, characterized in that: The driving assembly comprises a servo motor (9) fixedly connected to a second connecting seat (10); a transmission rod (15) is fixedly connected to an output end of the servo motor (9); an outer wall of the transmission rod (15) is screwedly connected to a moving seat (17) fixedly connected to a guide sleeve (18); and a limiting portion for limiting axial deflection of the moving seat (17) is provided on the outer wall of the second connecting seat (10).

4. The auxiliary lifting device for engineering construction according to claim 3, characterized in that: The limiting part comprises a polished rod (16) fixedly connected to the outer wall of the second connecting seat (10), and the outer wall of the polished rod (16) is slidably connected to the inner wall of the movable seat (17).

5. The auxiliary lifting device for engineering construction according to claim 4, characterized in that: The bottoms of the connecting seat 1 (6) and the connecting seat 2 (10) are both fixedly connected with convex pieces, and the convex pieces are fixedly connected to the top seat (5) by screws.

6. The auxiliary lifting device for engineering construction according to claim 5, characterized in that: A pressure wheel (14) fixedly connected to the cantilever (11) is arranged above the pulley (12), and the pressure wheel (14) is slidably connected to the outer wall of the traction rope (13).

7. The auxiliary lifting device for engineering construction according to claim 6, characterized in that: The outer wall of the mounting plate (1) is fixedly connected to a side strip (2), and a horizontally oriented transverse groove (3) is provided inside the side strip (2).

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