Material hoisting structure for building construction
By using tightening handwheels to drive the worm shaft rotation and worm gear transmission in the material lifting structure for construction, the problem of the inability to adjust the direction of the material in the existing technology is solved, the flexibility and stability of the equipment are achieved, and the material lifting process is ensured. safety and adaptability.
Patent Information
- Application Number
- CN202323653270.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-30
AI Technical Summary
The existing worm gear device for material hoisting structures for construction cannot adjust the direction of materials according to actual needs, which has certain limitations.
The tightening handwheel drives the worm shaft to rotate, so that the worm wheel drives the tightening plate outside the double-threaded rod to shrink, thereby relieving the tightening of the rotor cylinder, allowing the hook assembly to adjust the angle of the material according to actual needs, and passes through the worm and worm wheel The transmission principle realizes self-locking to prevent accidental rotation during transportation.
It increases the adaptability and stability of the equipment, ensures that the angle can be adjusted flexibly during material lifting, and prevents accidental rotation during transportation, improving overall stability and safety.
Smart Images
Figure CN222181536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a material hoisting structure for building construction. Background Art
[0002] The existing patent (Announcement No.: CN211338569U) proposes a material hoisting structure for construction. It includes a storage frame, the bottom of which is provided with a semi-cylindrical groove, the outer side of which is fixedly connected with a circular ring, a worm is rotatably installed inside the circular ring, and a worm wheel is meshed with the outer side of the worm, and the worm wheel is located below the storage frame. However, in this device, "the worm wheel is located below the storage frame", the tension ring has a fixed angle, and the direction of the material cannot be adjusted according to actual needs, which has certain limitations. Summary of the invention
[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a material lifting structure for construction use, which drives the worm shaft to rotate through a tensioning hand wheel, so that the worm wheel drives the tensioning plate outside the double-threaded rod to contract and releases the tension on the rotary drum at the same time, so that the hook assembly at the lower part of the rotary drum can adjust the angle of the material according to actual needs, thereby increasing the adaptability of the equipment.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A material lifting structure for construction, comprising a lifting wheel assembly, a lifting wheel base, a worm gear box hanging platform, a worm gear box, a worm wheel, a worm gear shaft, a worm shaft, a worm, a tensioning handwheel, a hanging platform, a rotating cylinder, a double-threaded rod, a tensioning ring, a tensioning ring positioning rod, a bracket base, an upper tensioning rod, a lower tensioning rod, a bracket rotating shaft, a tensioning bracket, a hook assembly, and an angle handwheel. The lower part of the lifting wheel assembly is fixedly connected to the lifting wheel base, the lifting wheel base is fixedly connected to the upper part of the worm gear box hanging platform by bolts, the lower part of the worm gear box hanging platform is fixedly connected to the worm gear box, the worm gear box has a worm gear shaft groove inside, the inside of the worm wheel is fixedly connected to the worm gear shaft, and the worm gear shaft groove is adapted to the worm gear shaft.
[0006] The worm shaft groove is connected to the worm shaft, and the worm shaft rotates inside the worm shaft groove. The upper part of the worm gear box is provided with a worm shaft positioning groove, and the upper part of the worm shaft is rotatably connected inside the worm shaft positioning groove. The front part of the worm gear box is provided with a worm box, and the inside of the worm box is provided with a worm shaft groove, and the worm shaft groove is adapted to the worm shaft. The worm shaft groove is connected to the worm shaft, and the worm shaft rotates inside the worm shaft groove. The inside of the worm shaft is fixedly connected to the worm, the worm is meshed with the side of the worm wheel, the front part of the worm shaft is fixedly connected to the tightening handwheel, the side of the worm gear box is fixedly connected to the hanging platform, the upper part of the rotating cylinder is provided with a hanging groove, and the hanging platform is adapted to the hanging groove.
[0007] The hanging platform is connected to the hanging groove, and the hanging groove slides inside the hanging platform. The lower part of the worm gear shaft is fixedly connected to the double-threaded rod, the double-threaded rod is adapted to the tensioning ring, the double-threaded rod is connected to the tensioning ring, the tensioning ring is threadedly connected to the side of the double-threaded rod, and a tensioning ring positioning groove is provided inside the tensioning ring. The lower part of the worm gear box is fixedly connected to the tensioning ring positioning rod, the tensioning ring positioning rod is adapted to the tensioning ring positioning groove, the tensioning ring positioning rod is connected to the tensioning ring positioning groove, and the tensioning ring positioning groove slides on the side of the tensioning ring positioning rod. Beneficial Effects
[0008] 1. During the lifting process of materials for construction, the worm shaft is rotated by the tensioning hand wheel, so that the worm wheel drives the tensioning plate outside the double-threaded rod to contract and release the tension on the rotary drum, so that the hook assembly at the bottom of the rotary drum can adjust the angle of the material according to actual needs, thereby increasing the adaptability of the equipment.
[0009] 2. During the lifting process of materials for construction use of the utility model, the internal worm is driven by the worm to drive the worm wheel to rotate. Since the transmission principle of the worm and the worm wheel has a self-locking function, after the tensioning plate fixes the rotating drum, the double-threaded rod is prevented from accidentally rotating during transportation and lifting, thereby increasing the stability of the equipment.
[0010] 3. During the lifting process of materials for construction of the utility model, the rotary drum is fixed by the tensioning plate on the side of the tensioning bracket, and the surface of the tensioning plate has a certain docking arc, thereby increasing the friction of the tensioning plate inside the rotary drum, thereby further enhancing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of a material hoisting structure for building construction.
[0012] Figure 2 The utility model is a three-dimensional assembly schematic diagram of a material hoisting structure for construction.
[0013] Figure 3 It is a partial cross-sectional stereoscopic assembly diagram of a worm gear box structure of a material hoisting structure for construction described in the utility model.
[0014] Figure 4 It is a partial cross-sectional stereoscopic assembly diagram of a tension ring positioning rod structure of a material hoisting structure for construction described in the utility model.
[0015] Figure 5 It is a partial cross-sectional stereoscopic assembly diagram of a tensioning plate structure of a material hoisting structure for construction described in the utility model.
[0016] Figure 6The utility model is a three-dimensional assembly diagram of a tensioning bracket structure of a material hoisting structure for construction. Implementation
[0017] The utility model is further described in detail below according to the accompanying drawings and embodiments:
[0018] Embodiment 1:
[0019] A material hoisting structure for construction includes a lifting wheel assembly 1, a lifting wheel base 2, a worm gear box hanging platform 3, a worm gear box 4, a worm wheel 6, a worm gear shaft 7, a worm shaft 11, a worm 12, a tensioning handwheel 13, a hanging platform 14, a rotating cylinder 15, a double-threaded rod 17, a tensioning ring 18, a tensioning ring positioning rod 19, a bracket base 20, an upper tensioning rod 21, a lower tensioning rod 22, a bracket rotating shaft 24, a tensioning bracket 26, a hook assembly 28, and an angle handwheel 29. The lower part of the lifting wheel assembly 1 is fixedly connected to the lifting wheel base 2, the lifting wheel base 2 is fixedly connected to the upper part of the worm gear box hanging platform 3 by bolts, the lower part of the worm gear box hanging platform 3 is fixedly connected to the worm gear box 4, the worm gear box 4 has a worm gear shaft groove 5 inside, the worm wheel 6 is fixedly connected to the worm gear shaft 7 inside, and the worm gear shaft groove 5 is adapted to the worm gear shaft 7.
[0020] Embodiment 2:
[0021] The utility model described in the worm shaft groove 5 is connected to the worm shaft 7, the worm shaft 7 rotates inside the worm shaft groove 5, the upper part of the worm gear box 4 is provided with a worm shaft positioning groove 8, the upper part of the worm shaft 7 is connected and rotated inside the worm shaft positioning groove 8, the front part of the worm gear box 4 is provided with a worm box 9, the worm box 9 is provided with a worm shaft groove 10, the worm shaft groove 10 is adapted to the worm shaft 11, the worm shaft groove 10 is connected to the worm shaft 11, the worm shaft 11 rotates inside the worm shaft groove 10, the worm shaft 11 is fixedly connected with the worm 12 inside, and the worm 12 is meshed with the side of the worm wheel 6 During the hoisting process of materials for construction, the worm 12 drives the worm wheel 6 to rotate through the worm 12. Because the transmission principle of the worm 12 and the worm wheel 6 has a self-locking function, after the tensioning plate 27 fixes the rotary drum 15, it prevents the double-threaded rod 17 from accidentally rotating during transportation and hoisting, thereby increasing the stability of the equipment. The front part of the worm shaft 11 is fixedly connected to the tensioning handwheel 13, and the side of the worm gear box 4 is fixedly connected to the hanging platform 14. The upper part of the rotary drum 15 has a hanging groove 16, and the hanging platform 14 is adapted to the hanging groove 16.
[0022] Embodiment 3:
[0023] The utility model discloses a suspension platform 14 connected to a suspension groove 16, the suspension groove 16 slides inside the suspension platform 14, the lower part of the worm shaft 7 is fixedly connected to the double threaded rod 17, the double threaded rod 17 is adapted to the tensioning ring 18, the double threaded rod 17 is connected to the tensioning ring 18, the tensioning ring 18 is threadedly connected to the side of the double threaded rod 17, and during the hoisting process of materials for construction, the worm shaft 11 is rotated by the tensioning hand wheel 13, so that the worm wheel 6 drives the tensioning plate 27 outside the double threaded rod 17 to contract. At the same time, the tension on the rotary drum 15 is released, so that the hook assembly 28 at the bottom of the rotary drum 15 can adjust the angle of the material according to actual needs, so as to increase the adaptability of the equipment. The tensioning ring 18 has a tensioning ring positioning groove 30 inside, and the lower part of the worm gear box 4 is fixedly connected to the tensioning ring positioning rod 19, the tensioning ring positioning rod 19 is adapted to the tensioning ring positioning groove 30, the tensioning ring positioning rod 19 is connected to the tensioning ring positioning groove 30, and the tensioning ring positioning groove 30 slides on the side of the tensioning ring positioning rod 19.
[0024] Embodiment 4:
[0025] The side of the tensioning ring 18 of the utility model is fixedly connected to the bracket base 20, the lower part of the upper tensioning rod 21 and the upper part of the lower tensioning rod 22 both have a base rotation groove 23, the bracket base 20 is adapted to the base rotation groove 23, the bracket base 20 is connected to the base rotation groove 23, the base rotation groove 23 rotates inside the bracket base 20, the lower end tensioning rod 22 is fixedly connected to the bracket rotation shaft 24, the upper end tensioning rod 21 is adapted to the bracket rotation shaft 24, the upper end tensioning rod 21 is connected to the bracket rotation shaft 24, and the bracket rotation shaft 24 rotates inside the upper end tensioning rod 21.
[0026] Embodiment 5:
[0027] The upper part of the upper tensioning rod 21 and the lower part of the lower tensioning rod 22 of the utility model are both provided with a tensioning shaft 25, and the tensioning bracket 26 is adapted to the tensioning shaft 25, the tensioning bracket 26 is connected to the tensioning shaft 25, the tensioning shaft 25 rotates inside the tensioning bracket 26, and the side of the tensioning bracket 26 is provided with a tensioning plate 27. During the hoisting process of materials for construction, the rotary drum 15 is fixed by the tensioning plate 27 on the side of the tensioning bracket 26, and the surface of the tensioning plate 27 has a certain docking curvature, thereby increasing the friction of the tensioning plate 27 inside the rotary drum 15, thereby further enhancing the stability of the equipment, the rotary drum 15 is adapted to the tensioning plate 27, the rotary drum 15 is connected to the tensioning plate 27, the tensioning plate 27 is pressed inside the rotary drum 15, the hook assembly 28 is fixedly connected to the lower part of the rotary drum 15 by bolts, and the side of the rotary drum 15 is fixedly connected to the angle handwheel 29.
[0028] Embodiment 6:
[0029] The utility model installation steps are as follows: the lower part of the hanging wheel assembly 1 is fixedly connected to the hanging wheel base 2, the hanging wheel base 2 is fixedly connected to the upper part of the worm gear box suspension platform 3 by bolts, the lower part of the worm gear box suspension platform 3 is fixedly connected to the worm gear box 4, the inside of the worm wheel 6 is fixedly connected to the worm wheel shaft 7, the worm wheel shaft 7 is rotated inside the worm wheel shaft groove 5, the upper part of the worm wheel shaft 7 is rotatably connected inside the worm wheel shaft positioning groove 8, the worm shaft 11 is rotated inside the worm shaft groove 10, the inside of the worm shaft 11 is fixedly connected to the worm 12, the worm 12 is meshed with the side of the worm wheel 6, the front part of the worm shaft 11 is fixedly connected to the tightening hand wheel 13, the side of the worm gear box 4 is fixedly connected to the suspension platform 14, the suspension groove 16 is slid inside the suspension platform 14, and the worm wheel is fixedly connected to the worm shaft 7. The lower part of the shaft 7 is fixedly connected to the double-threaded rod 17, the tensioning ring 18 is threadedly connected to the side of the double-threaded rod 17, the lower part of the worm gear box 4 is fixedly connected to the tensioning ring positioning rod 19, the tensioning ring positioning groove 30 is slid on the side of the tensioning ring positioning rod 19, the side of the tensioning ring 18 is fixedly connected to the bracket base 20, the base rotation groove 23 is rotated inside the bracket base 20, the lower end tensioning rod 22 is fixedly connected to the bracket rotating shaft 24, the bracket rotating shaft 24 is rotated inside the upper end tensioning rod 21, the side of the tensioning bracket 26 is provided with a tensioning plate 27, the tensioning plate 27 is pressed inside the rotary cylinder 15, the hook assembly 28 is fixedly connected to the lower part of the rotary cylinder 15 by bolts, and the side of the rotary cylinder 15 is fixedly connected to the angle handwheel 29.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A material hoisting structure for construction, characterized in that : It comprises a hanging wheel assembly (1), a hanging wheel base (2), a worm gear box hanging platform (3), a worm gear box (4), a worm wheel (6), a worm wheel shaft (7), a worm shaft (11), a worm (12), a tensioning handwheel (13), a hanging platform (14), a rotating cylinder (15), a double threaded rod (17), a tensioning ring (18), a tensioning ring positioning rod (19), a bracket base (20), an upper tensioning rod (21), a lower tensioning rod (22), a bracket rotating shaft (24), a tensioning bracket (26), a hook assembly (28), and an angle handwheel (29), wherein the lower part of the hanging wheel assembly (1) is fixedly connected to the hanging wheel base (2), the hanging wheel base (2) is fixedly connected to the upper part of the worm gear box hanging platform (3) by bolts, and the lower part of the worm gear box hanging platform (3) is fixedly connected to the upper part of the worm gear box hanging platform (3) by bolts. The worm gear box (4) is fixedly connected to the worm gear box (4); the worm gear box (4) has a worm gear shaft groove (5) inside; the worm gear (6) is fixedly connected to the worm gear shaft (7) inside; the worm gear shaft groove (5) is adapted to the worm gear shaft (7); the worm gear shaft groove (5) is connected to the worm gear shaft (7); the worm gear shaft (7) rotates inside the worm gear shaft groove (5); the worm gear box (4) has a worm gear shaft positioning groove (8) on the upper part; the worm gear shaft (7) is rotatably connected inside the worm gear shaft positioning groove (8); the worm gear box (4) has a worm box (9) on the front part; the worm box (9) has a worm shaft groove (10) inside; the worm shaft groove (10) is adapted to the worm shaft (11); the worm shaft groove (10) is connected to the worm shaft (11); the worm shaft (11) rotates inside the worm shaft groove (10).
2. A material hoisting structure for construction according to claim 1, characterized in that The interior of the worm shaft (11) is fixedly connected to the worm (12), the worm (12) is meshed with the side of the worm wheel (6), the front of the worm shaft (11) is fixedly connected to the tensioning hand wheel (13), the side of the worm gear box (4) is fixedly connected to the hanging platform (14), the upper part of the rotating cylinder (15) is provided with a hanging groove (16), and the hanging platform (14) is adapted to the hanging groove (16).
3. A material hoisting structure for construction according to claim 2, characterized in that The hanging platform (14) is connected to the hanging groove (16), and the hanging groove (16) slides inside the hanging platform (14). The lower part of the worm gear shaft (7) is fixedly connected to the double-threaded rod (17), and the double-threaded rod (17) is adapted to the tensioning ring (18). The double-threaded rod (17) is connected to the tensioning ring (18), and the tensioning ring (18) is threadedly connected to the side of the double-threaded rod (17). The tensioning ring (18) has a tensioning ring positioning groove (30) inside. The lower part of the worm gear box (4) is fixedly connected to the tensioning ring positioning rod (19), and the tensioning ring positioning rod (19) is adapted to the tensioning ring positioning groove (30). The tensioning ring positioning rod (19) is connected to the tensioning ring positioning groove (30), and the tensioning ring positioning groove (30) slides on the side of the tensioning ring positioning rod (19).
4. A material hoisting structure for construction according to claim 3, characterized in that The side of the tensioning ring (18) is fixedly connected to the bracket base (20), the lower part of the upper tensioning rod (21) and the upper part of the lower tensioning rod (22) are both provided with a base rotation groove (23), the bracket base (20) is adapted to the base rotation groove (23), the bracket base (20) is connected to the base rotation groove (23), the base rotation groove (23) rotates inside the bracket base (20), the lower tensioning rod (22) is fixedly connected to the bracket rotation shaft (24), the upper tensioning rod (21) is adapted to the bracket rotation shaft (24), the upper tensioning rod (21) is connected to the bracket rotation shaft (24), and the bracket rotation shaft (24) rotates inside the upper tensioning rod (21).
5. The material hoisting structure for construction according to claim 1 is characterized in that The upper part of the upper tensioning rod (21) and the lower part of the lower tensioning rod (22) are both provided with a tensioning shaft (25); the tensioning bracket (26) is adapted to the tensioning shaft (25); the tensioning bracket (26) is connected to the tensioning shaft (25); the tensioning shaft (25) rotates inside the tensioning bracket (26); the side of the tensioning bracket (26) is provided with a tensioning plate (27); the rotary cylinder (15) is adapted to the tensioning plate (27); the rotary cylinder (15) is connected to the tensioning plate (27); the tensioning plate (27) is pressed inside the rotary cylinder (15); the hook assembly (28) is fixedly connected to the lower part of the rotary cylinder (15) by bolts; the side of the rotary cylinder (15) is fixedly connected to the angle hand wheel (29).