Building engineering hoisting structure

Abstract

The utility model discloses a constructional engineering hoisting structure which comprises a base, a rectangular frame is fixedly connected to the upper end of the base, an objective table is slidably connected to the position, close to the bottom, of the inner wall of the rectangular frame, stabilizing mechanisms are arranged on the two sides of the objective table, a storage groove is formed in the upper end of the objective table, and a lifting mechanism is arranged in the storage groove. A mounting box is fixedly connected to the upper end of the rectangular frame, a winding wheel is arranged in the mounting box, a driving mechanism corresponding to the winding wheel is arranged in the mounting box, a lifting rope is wound on the winding wheel, one end of the lifting rope is fixedly connected with the winding wheel, an opening communicated with the interior of the mounting box is formed in the inner top of the rectangular frame, and the opening is communicated with the interior of the mounting box. And the lower end of the lifting rope penetrates through the opening and extends into the rectangular frame. Through the arrangement of the objective table, the lifting hook, the limiting rod and other mechanisms, stable lifting operation of materials is achieved, the situation that the materials shake due to the influence of external weather is avoided, and the safety of lifting operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, in particular to a hoisting structure for a construction project. Background Art

[0002] As the pace of society accelerates, various economic projects develop rapidly, and the construction industry also develops at a high speed, which also promotes the development of supporting equipment. At construction sites, it is usually necessary to lift materials on the ground and transport them to high floors.

[0003] However, when performing hoisting operations, existing construction engineering hoisting structures usually directly tie the materials together with steel cables and then lift them. During the hoisting process, it is easy to be affected by external factors and cause the materials to shake, posing a huge safety hazard. Utility Model Content

[0004] The utility model aims to solve the problem that materials are easily shaken by external factors during the hoisting process, which poses a great safety hazard, and proposes a construction engineering hoisting structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A construction engineering lifting structure comprises a base, the upper end of the base is fixedly connected to a rectangular frame, the inner wall of the rectangular frame and a position near the bottom is slidably connected to a loading platform, stabilizing mechanisms are provided on both sides of the loading platform, the upper end of the loading platform is provided with a storage groove, the upper end of the rectangular frame is fixedly connected to an installation box, a winding wheel is provided in the installation box, a driving mechanism corresponding to the winding wheel is provided in the installation box, a lifting rope is wound around the winding wheel, one end of the lifting rope is fixedly connected to the winding wheel, an opening communicating with the installation box is provided at the inner top of the rectangular frame, the lower end of the lifting rope passes through the opening and extends into the rectangular frame, and a lifting mechanism is provided between the lifting rope and the loading platform.

[0007] Preferably, the stabilizing mechanism comprises limit blocks fixed on both sides of the loading platform, and slide grooves corresponding to the limit blocks are provided on the left and right inner walls of the rectangular frame, and one end of the limit block away from the loading platform slides and extends into the slide groove.

[0008] Preferably, a limiting rod is slidably inserted in the limiting block, and two ends of the limiting rod respectively penetrate the limiting block and are fixedly connected to the inner walls of both sides of the sliding groove.

[0009] Preferably, a groove is provided on the outer wall of the limit block, a ball is rollingly connected in the groove, and a part of the ball passes through the groove.

[0010] Preferably, the lifting mechanism includes a connecting plate arranged at the upper end of the loading platform, four rectangularly distributed connecting rods are fixedly connected to the outer wall of the connecting plate, the lower ends of the connecting rods are fixedly connected to the upper end of the loading platform, the upper end of the connecting plate is fixedly connected to a lifting ring, the lifting ring is provided with a lifting hook, and the lower end of the lifting rope is fixedly connected to the upper end of the lifting hook.

[0011] Preferably, the driving mechanism includes a rotating rod fixedly inserted in the winding wheel, two ends of the rotating rod respectively penetrate the winding wheel and are rotatably connected to the left and right inner walls of the mounting box, a worm wheel is fixedly sleeved on the rotating rod, a worm meshing with the worm wheel is provided in the mounting box, the lower end of the worm is rotatably connected to the bottom of the mounting box, the upper end of the mounting box is fixedly connected to a servo motor, the upper end of the worm penetrates the mounting box and is fixedly connected to the end of the output shaft of the servo motor, and the worm and the mounting box are rotatably connected.

[0012] Beneficial effects:

[0013] 1. The material hoisting operation is realized through the setting of servo motor, worm, worm gear, rotating rod, winding wheel, lifting rope, hook, lifting ring, connecting plate, connecting rod and loading platform. The linear and stable lifting of the loading platform is realized through the setting of limit blocks, limit slots and guide rods, which prevents the loading platform and the goods inside from shaking or even falling, and improves the safety and stability of the hoisted goods and materials;

[0014] 2. The setting of the storage groove can prevent materials from slipping off the loading platform. The setting of the ball can reduce the resistance of the limit block during lifting and moving, thereby improving the smoothness of the limit block during lifting and moving. The utility model realizes smooth lifting and lowering of materials through the setting of the loading platform, hook, limit rod and other mechanisms, avoids shaking of materials due to the influence of external weather, and improves the safety of lifting operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a construction engineering hoisting structure proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the external front view structure of a construction engineering hoisting structure proposed by the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the structure at position A of a construction engineering hoisting structure.

[0018] In the figure: 1-base, 2-rectangular frame, 3-loading platform, 4-connecting rod, 5-connecting plate, 6-limiting block, 7-limiting rod, 8-hook, 9-hanging rope, 10-installation box, 11-servo motor, 12-winding wheel, 13-rotating rod, 14-worm, 15-worm wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 The lifting structure of a construction project comprises a base 1, the upper end of the base 1 is fixedly connected with a rectangular frame 2, which is used to prevent the loading platform 3 from shaking, and the inner wall of the rectangular frame 2 and the position near the bottom are slidably connected with the loading platform 3 for carrying materials and goods. Both sides of the loading platform 3 are provided with a stabilizing mechanism, and the stabilizing mechanism includes limit blocks 6 fixed on both sides of the loading platform 3, which are used to keep the loading platform 3 from lifting straightly. The left and right inner walls of the rectangular frame 2 are provided with slide grooves corresponding to the limit blocks 6, and the end of the limit block 6 away from the loading platform 3 slides and extends into the slide groove. A limit rod 7 is slidably inserted in the limit block 6 to keep the limit block 6 from lifting straightly. The two ends of the limit rod 7 respectively penetrate the limit block 6 and are fixedly connected to the inner walls of the two sides of the slide groove. A groove is provided on the outer wall of the limit block 6, and a ball is rollingly connected in the groove to reduce the resistance of the limit block 6 when it moves, and part of the ball passes through the groove.

[0021] In this embodiment, a storage slot is provided at the upper end of the loading platform 3, and an installation box 10 is fixedly connected to the upper end of the rectangular frame 2 for installing a servo motor 11. A winding wheel 12 is provided in the installation box 10 for reeling and unreeling the suspension rope 9. A driving mechanism corresponding to the winding wheel 12 is provided in the installation box. The driving mechanism includes a rotating rod 13 fixedly inserted in the winding wheel 12 for driving the winding wheel 12 to rotate. The two ends of the rotating rod 13 respectively penetrate the winding wheel 12 and are connected to the left and right sides of the installation box 10 for rotation. Then, a worm wheel 15 is fixedly sleeved on the rotating rod 13, which is used to drive the rotating rod 13 to rotate. A worm 14 meshing with the worm wheel 15 is provided in the installation box 10, which is used to drive the worm wheel 15 to rotate. The lower end of the worm 14 is rotatably connected to the bottom of the installation box 10. The upper end of the installation box 10 is fixedly connected to a servo motor 11, which is used to drive the worm 14 to rotate. The upper end of the worm 14 penetrates the installation box 10 and is fixedly connected to the end of the output shaft of the servo motor 11. The worm 14 and the installation box 10 are rotatably connected.

[0022] In this embodiment, a lifting rope 9 is wound around the winding wheel 12 for driving the hook 8 to rise and fall. One end of the lifting rope 9 is fixedly connected to the winding wheel 12. An opening communicating with the installation box 10 is provided at the inner top of the rectangular frame 2. The lower end of the lifting rope 9 passes through the opening and extends into the rectangular frame 2.

[0023] In this embodiment, a lifting mechanism is provided between the lifting rope 9 and the loading platform 3, and the lifting mechanism includes a connecting plate 5 arranged at the upper end of the loading platform 3, which is used to drive the connecting rod 4 to rise and fall, and four rectangularly distributed connecting rods 4 are fixedly connected to the outer wall of the connecting plate 5, which are used to drive the loading platform 3 to rise and fall, and the lower end of the connecting rod 4 is fixedly connected to the upper end of the loading platform 3, and the upper end of the connecting plate 5 is fixedly connected to a lifting ring, which is used to drive the connecting plate 5 to rise and fall, and a lifting hook 8 is sleeved on the lifting ring, which is used to drive the lifting ring to rise and fall, and the lower end of the lifting rope 9 is fixedly connected to the upper end of the lifting hook 8;

[0024] In this embodiment, materials are first stored and placed on the storage table and the storage slot, and then the servo motor 11 is started to drive the worm 14 to rotate, and the meshing action of the worm 14 and the worm wheel 15 drives the rotating rod 13 and the winding wheel 12 to rotate, and the winding wheel 12 is used to reel in and unwind the lifting rope 9, thereby realizing the lifting and lowering of the lifting rope 9. The lifting rope 9 realizes the lifting and lowering operations of the loading platform and materials through the hook 8, the lifting ring, the connecting plate and the connecting rod. When the storage platform 3 is lifted or lowered, the limit block 6 is driven to slide and lift. The limit block 6 is set in conjunction with the limit slot to keep the loading platform 3 lifted and lowered in a straight line, and the loading platform 3 and the goods inside are prevented from shaking due to external weather factors. The limit block 6 is kept lifted and lowered in a straight line by the guide rod 7, and the overall stability is further improved.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction engineering hoisting structure, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a rectangular frame (2), and a loading platform (3) is slidably connected to the inner wall of the rectangular frame (2) and near the bottom. Stabilizing mechanisms are provided on both sides of the loading platform (3). A storage groove is provided at the upper end of the loading platform (3). The upper end of the rectangular frame (2) is fixedly connected to a mounting box (10), and a winding wheel (12) is provided in the mounting box (10). A driving mechanism corresponding to the winding wheel (12) is provided in the mounting box. A suspension rope (9) is wound around the winding wheel (12), and one end of the suspension rope (9) is fixedly connected to the winding wheel (12). An opening communicating with the mounting box (10) is provided at the inner top of the rectangular frame (2), and the lower end of the suspension rope (9) passes through the opening and extends into the rectangular frame (2). A suspension mechanism is provided between the suspension rope (9) and the loading platform (3).

2. A construction engineering hoisting structure according to claim 1, characterized in that: The stabilizing mechanism comprises limit blocks (6) fixed on both sides of the loading platform (3); the inner walls on the left and right sides of the rectangular frame (2) are provided with sliding grooves corresponding to the limit blocks (6); and the end of the limit block (6) away from the loading platform (3) slides and extends into the sliding groove.

3. A construction engineering hoisting structure according to claim 2, characterized in that: A limiting rod (7) is slidably inserted in the limiting block (6), and two ends of the limiting rod (7) respectively penetrate the limiting block (6) and are fixedly connected to the inner walls of the two sides of the sliding groove.

4. A construction engineering hoisting structure according to claim 2, characterized in that: The outer wall of the limit block (6) is provided with a groove, a ball is rollingly connected in the groove, and a part of the ball passes through the groove.

5. A construction engineering hoisting structure according to claim 1, characterized in that: The lifting mechanism comprises a connecting plate (5) arranged at the upper end of the loading platform (3), four connecting rods (4) distributed in a rectangular shape are fixedly connected to the outer wall of the connecting plate (5), the lower end of the connecting rod (4) is fixedly connected to the upper end of the loading platform (3), the upper end of the connecting plate (5) is fixedly connected to a lifting ring, a lifting hook (8) is sleeved on the lifting ring, and the lower end of the lifting rope (9) is fixedly connected to the upper end of the lifting hook (8).

6. A construction engineering hoisting structure according to claim 1, characterized in that: The driving mechanism comprises a rotating rod (13) fixedly inserted in the winding wheel (12), the two ends of the rotating rod (13) respectively penetrate the winding wheel (12) and are rotatably connected to the left and right inner walls of the installation box (10), a worm wheel (15) is fixedly sleeved on the rotating rod (13), a worm (14) meshing with the worm wheel (15) is provided in the installation box (10), the lower end of the worm (14) is rotatably connected to the bottom of the installation box (10), the upper end of the installation box (10) is fixedly connected to the servo motor (11), the upper end of the worm (14) penetrates the installation box (10) and is fixedly connected to the end of the output shaft of the servo motor (11), and the worm (14) and the installation box (10) are rotatably connected.

Images