Anti-dragging hoisting structure for constructional engineering

Abstract

The utility model discloses an anti-dragging hoisting structure for constructional engineering, which comprises a hoisting main cable, the lower end of the hoisting main cable is symmetrically and fixedly connected with two branch cables, the lower ends of the two branch cables are fixedly connected with connecting pieces, and the lower ends of the connecting pieces are fixedly connected with hoisting hooks. The same threaded rod is fixedly connected between the two lifting hooks, the rod wall of the threaded rod is sleeved with an internal thread balancing weight in a threaded mode, and the internal thread balancing weight is specifically made of stainless steel. According to the lifting structure, loads borne by the two lifting hooks of the lifting structure are close, so that the problem that the service life of one lifting hook of the lifting structure is shortened due to overlarge stress can be avoided, and the use safety of the lifting structure is effectively improved.

Description

Technical Field

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

[0002] The hoisting structure is a commonly used equipment in construction projects. The hoisting structure can connect and hoist heavier materials, thereby transferring construction materials to a higher position, which can greatly increase the speed of construction.

[0003] When hoisting, the existing hoisting structure using double hooks is unbalanced because the center of gravity of some building materials is not located in the middle position, resulting in the two hooks of the hoisting structure bearing different loads, which can easily cause the hook on one side to be subjected to a larger pulling force. Long-term use can easily lead to a shortened service life of the hoisting structure. Utility Model Content

[0004] The utility model aims to provide a lifting structure for construction engineering that resists pulling, so as to solve the problems raised in the above-mentioned background technology.

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

[0006] The utility model provides a pulling-resistant lifting structure for construction engineering, comprising a lifting main cable, wherein the lower end of the lifting main cable is symmetrically fixedly connected with two branch cables, the lower ends of the two branch cables are fixedly connected with connecting pieces, the lower ends of the connecting pieces are fixedly connected with hooks, the same threaded rod is fixedly connected between the two hooks, the rod wall thread sleeve of the threaded rod is provided with an internally threaded counterweight block, and the specific material of the internally threaded counterweight block is stainless steel.

[0007] Furthermore, the connecting part includes a connecting rod fixedly connected to the upper end of the hook, the upper end of the connecting rod is fixedly connected to an anti-drop plate, the outer movable sleeve of the connecting rod is provided with a U-shaped plate, the upper side of the U-shaped plate is fixedly connected to a connecting plate, the upper side of the connecting plate is fixedly connected to an ear plate, and the branch cable is tied to the ear plate.

[0008] Furthermore, an operating rod is fixedly connected to the internal thread counterweight block, and the two operating rods are symmetrically arranged.

[0009] Furthermore, a same reinforcement rope is fixedly connected between the two branch cables, and a connecting rope is fixedly connected between the main lifting cable and the two branch cables.

[0010] Furthermore, a rod wall of the operating rod is provided with threads, and an external thread sleeve of the operating rod is provided with a counterweight adjustment block.

[0011] Furthermore, a reinforcement ball is fixedly connected to the connection between the main lifting cable and the branch cable.

[0012] Furthermore, an anti-drop spring baffle is rotatably connected to the hook.

[0013] Furthermore, a protective pad is fixedly connected to the bent portion of the hook, and the specific material of the protective pad is rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is provided with a main lifting cable, a branch cable, a connecting piece, a hook, a threaded rod and an internally threaded counterweight. When in use, the building materials are hung on the two hooks, and the internally threaded counterweight is rotated. The threads between the internally threaded counterweight and the threaded rod are matched to move the internally threaded counterweight to the side where the building materials are tilted, so that the building materials can be leveled, so that the loads borne by the two hooks of the lifting structure can be made close, thereby avoiding the problem of one hook of the lifting structure being subjected to excessive force and resulting in a shortened service life, and effectively improving the safety of the use of the lifting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the middle hook.

[0019] In the figure: 1. main lifting cable; 2. branch cable; 3. connector; 4. hook; 5. threaded rod; 6. internal thread counterweight; 7. connecting rod; 8. anti-slip plate; 9. U-shaped plate; 10. connecting plate; 11. ear plate; 12. operating lever; 13. reinforcement rope; 14. connecting rope; 15. counterweight adjustment block; 16. reinforcement ball; 17. anti-slip spring baffle; 18. protective pad. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-3The utility model provides an anti-pulling lifting structure for construction engineering, including a lifting main cable 1, the lower end of the lifting main cable 1 is symmetrically fixedly connected with two branch cables 2, the lower ends of the two branch cables 2 are fixedly connected with a connecting piece 3, the lower end of the connecting piece 3 is fixedly connected with a hook 4, and the same threaded rod 5 is fixedly connected between the two hooks 4, and the rod wall of the threaded rod 5 is threadedly sleeved with an internally threaded counterweight block 6, and the specific material of the internally threaded counterweight block 6 is stainless steel.

[0022] In the above embodiment, when in use, the building materials are hung on the two hooks 4, and the internal threaded counterweight 6 is rotated. The internal threaded counterweight 6 is moved to the side of the raised building material through the threaded cooperation between the internal threaded counterweight 6 and the threaded rod 5, so that the building materials can be leveled, so that the loads borne by the two hooks 4 of the lifting structure can be made close, thereby avoiding the problem of excessive force on one hook 4 of the lifting structure resulting in a shortened service life, and effectively improving the safety of the use of the lifting structure.

[0023] The connecting member 3 includes a connecting rod 7 fixedly connected to the upper end of the hook 4, the upper end of the connecting rod 7 is fixedly connected to an anti-slip plate 8, a U-shaped plate 9 is movably sleeved outside the connecting rod 7, a connecting plate 10 is fixedly connected to the upper side of the U-shaped plate 9, an ear plate 11 is fixedly connected to the upper side of the connecting plate 10, and the branch cable 2 is tied to the ear plate 11. The setting of the connecting member 3 can improve the stability of the connection between the branch cable 2 and the hook 4, thereby improving the structural stability of the lifting structure.

[0024] An operating rod 12 is fixedly connected to the internal thread counterweight 6 , and two operating rods 12 are symmetrically arranged. The two operating rods 12 can improve the convenience of rotating the internal thread counterweight 6 .

[0025] A same reinforcement rope 13 is fixedly connected between the two branch cables 2, and a connecting rope 14 is fixedly connected between the main lifting cable 1 and the two branch cables 2. The reinforcement rope 13 and the connecting rope 14 can increase the lifting weight of the lifting structure.

[0026] The rod wall of the operating rod 12 is provided with threads, and the external threads of the operating rod 12 are sleeved with a counterweight adjustment block 15 . The counterweight adjustment blocks 15 of different weights can be installed to adapt to building materials of different weights.

[0027] A reinforcing ball 16 is fixedly connected to the connection between the main hoisting cable 1 and the branch cable 2, which can improve the connection stability between the main hoisting cable 1 and the branch cable 2 and improve the safety of hoisting.

[0028] The hook 4 is rotatably connected with an anti-drop spring baffle 17, which can prevent the building materials from falling off the hook 4, thereby improving the safety of the lifting.

[0029] A protective pad 18 is fixedly connected to the bending part of the hook 4. The protective pad 18 is made of rubber and can reduce the wear of the hook 4 on the hanging part of the building materials.

[0030] Working principle: When in use, the building materials are hung on the two hooks 4, and the internal threaded counterweight 6 is rotated. The internal threaded counterweight 6 is moved to the side where the building materials are tilted through the threaded cooperation between the internal threaded counterweight 6 and the threaded rod 5, so that the building materials can be leveled, so that the loads borne by the two hooks 4 of the lifting structure can be close, thereby avoiding the problem of excessive force on one hook 4 of the lifting structure resulting in a shortened service life, and effectively improving the safety of the use of the lifting structure.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting structure for anti-pulling in construction engineering, characterized in that: The invention comprises a main hoisting cable (1), wherein the lower end of the main hoisting cable (1) is symmetrically fixedly connected to two branch cables (2), the lower ends of the two branch cables (2) are fixedly connected to a connecting piece (3), the lower end of the connecting piece (3) is fixedly connected to a hook (4), and the same threaded rod (5) is fixedly connected between the two hooks (4), and the threaded sleeve of the rod wall of the threaded rod (5) is provided with an internal threaded counterweight (6), and the specific material of the internal threaded counterweight (6) is stainless steel.

2. The anti-pulling hoisting structure for construction engineering according to claim 1, characterized in that: The connecting member (3) comprises a connecting rod (7) fixedly connected to the upper end of the hook (4); the upper end of the connecting rod (7) is fixedly connected to an anti-slip plate (8); a U-shaped plate (9) is movably sleeved outside the connecting rod (7); a connecting plate (10) is fixedly connected to the upper side of the U-shaped plate (9); an ear plate (11) is fixedly connected to the upper side of the connecting plate (10); and the branch cable (2) is tied to the ear plate (11).

3. The anti-pulling hoisting structure for construction engineering according to claim 2, characterized in that: An operating rod (12) is fixedly connected to the internal thread counterweight (6), and the two operating rods (12) are symmetrically arranged.

4. The anti-pulling hoisting structure for construction engineering according to claim 3, characterized in that: A common reinforcement rope (13) is fixedly connected between the two branch cables (2), and a connecting rope (14) is fixedly connected between the main hoisting cable (1) and the two branch cables (2).

5. The anti-pulling hoisting structure for construction engineering according to claim 4, characterized in that: The rod wall of the operating rod (12) is provided with a thread, and the external thread of the operating rod (12) is sleeved with a counterweight adjustment block (15).

6. The anti-pulling hoisting structure for construction engineering according to claim 5, characterized in that: A reinforcement ball (16) is fixedly connected to the connection point between the main hoisting cable (1) and the branch cable (2).

7. The anti-pulling hoisting structure for construction engineering according to claim 6, characterized in that: The hook (4) is rotatably connected with an anti-drop spring baffle (17).

8. The anti-pulling hoisting structure for construction engineering according to claim 7, characterized in that: A protective pad (18) is fixedly connected to the bent portion of the hook (4), and the specific material of the protective pad (18) is rubber.

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