Building construction hoisting device
By adopting a combined structure of sliding limit buckle, rotating limit wheel and mountain-shaped hook in the construction hoist, the safety problem when taking out the hoisting rope is solved, and the safety and convenience of hoisting operations are improved.
Patent Information
- Application Number
- CN202422404931.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-02
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-02
AI Technical Summary
Existing construction hoisters are prone to causing hand damage to operators when taking out the hoisting rope, and there are safety hazards during use of the hook.
A construction hoister is designed, using a combined structure of sliding limit buckle and rotating limit wheel, combined with mountain font hooks and multiple connecting bolts to ensure stable suspension and safe removal of the hoisting rope, reduce hard contact, and enhance structural strength and stability.
It effectively reduces the risk of injury for operators when removing the lifting rope, improves the safety and convenience of lifting operations, and ensures the stability of the lifting process and the anti-decoupling effect.
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Figure CN223201423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering hoisting operations, in particular to a construction hoisting device. Background Art
[0002] Construction projects generally refer to the construction of buildings and related facilities such as houses, office buildings, bridges, and roads. During this process, cranes and other lifting equipment are often used to move construction materials and equipment to the required locations for transportation and installation.
[0003] After extensive searching, the publication number CN220182603U disclosed a construction engineering hoisting device. During nighttime construction, the lighting structure is turned on to illuminate the area below. During the lowering process, the lighting range of the collar can effectively identify the landing point of the hook, effectively reducing the risk of personnel being restricted by nighttime light and having difficulty distinguishing the height and landing point of the hook, leading to collisions with the hook. This effectively reduces safety risks.
[0004] Although the hook in the existing technology is equipped with a corresponding anti-hooking component when in use, when taking out the lifting rope, the anti-hooking component needs to be continuously pressed in the direction of the lifting rope, and the lifting rope needs to be taken out from the hook at the same time. During this operation, since the lifting rope is mostly a steel wire rope, its texture is hard, and there is a risk of scratching the operator's hands when using it. Therefore, a construction hoist is needed to solve the above problem. Utility Model Content
[0005] The purpose of the utility model is to provide a construction hoist, which has the advantages of convenient operation of the anti-unhooking component and the removal of the hoisting rope from the hook without causing injury to the operator, thereby solving the problem that the hoisting rope in the existing device is easily injured when performing the removal operation.
[0006] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a construction hoist, comprising a connecting assembly, a suspension assembly being fixedly mounted on the bottom end of the connecting assembly;
[0007] The connecting assembly includes two frames, and a mounting assembly is fixedly installed between the two opposite sides of the frames, and a longitudinal screw hole is opened on the upper end surface of the mounting assembly;
[0008] The hanging assembly includes a hook, wherein a first mounting bracket is fixedly mounted above both sides of the hook rod of the hook, a limit buckle is slidably mounted on one end of the first mounting bracket away from the hook rod, a second mounting bracket is fixedly mounted on the hook rod below the first mounting bracket, and a limit wheel is rotatably mounted on one end of the second mounting bracket away from the hook rod;
[0009] A limiting rod is fixedly mounted on the hook rod on the side opposite to the first mounting bracket and the second mounting bracket, and one end of the limiting rod facing away from the hook rod contacts one side of the limiting buckle but is not fixedly connected.
[0010] Preferably, the connection assembly further comprises three first connection bolts, which are arranged in a triangular pattern on the outside of the mounting assembly. The ends of the three first connection bolts respectively pass through the frame and are threadedly mounted with first positioning nuts. The connection assembly is strengthened in the design by adding three first connection bolts, which are fixed to the outside of the mounting assembly in a triangular pattern. This tripod-style structural design provides greater stability and support. The ends of the first connection bolts pass through the frame and are threadedly mounted with first positioning nuts, ensuring the tightness and stability of the connection assembly. The advantage of this design is that it enhances the structural strength of the entire hoist while providing torsion and bending resistance, making the hoist safer and more reliable when bearing heavy objects.
[0011] Preferably, the mounting assembly is fixedly mounted with a second connecting bolt on each side. The two second connecting bolts extend through the frame toward one end and are threaded with a second positioning nut. A through hole is provided at the top front of the mounting assembly and a limit pin is movably inserted therein. The design adds second connecting bolts on both sides of the mounting assembly, which allows the mounting assembly to be more securely fixed to the opposite sides of the two frames. The second connecting bolt extends through the frame toward the end facing away from the mounting assembly and is installed with a second positioning nut, thereby providing an additional fixing point for the mounting assembly. The through hole at the top front of the mounting assembly is designed for the movably inserted limit pin. This design prevents the threads from loosening during use of the hoist, thereby improving the safety of the hoist.
[0012] Preferably, the hook adopts a V-shaped structure design, and a third connecting bolt is welded and installed on the top of the hook. The hook adopts a V-shaped structure design. This unique shape provides a larger contact area and better load distribution, and can simultaneously suspend two lifting ropes, thereby improving the stability and durability of the hook.
[0013] Preferably, a pin hole is provided at the top of the front face of the third connecting bolt, which is threadedly connected to the mounting assembly and precisely positioned by a limit pin. The pin hole provided at the top of the front face of the third connecting bolt allows the third connecting bolt to be threadedly connected to the mounting assembly and precisely positioned by the limit pin. This design provides a precise adjustment and fixing mechanism, ensuring accurate control during the lifting process and preventing the risk of accidents caused by positional offset.
[0014] Preferably, the bottom end of the limit buckle is movably inserted inside the limit wheel, and the limit buckle slides vertically along the first mounting bracket. In this design, the bottom end of the limit buckle is movably inserted inside the limit wheel, and the limit buckle is allowed to slide vertically along the first mounting bracket. The advantage of this sliding limit design is that it provides a flexible adjustment mechanism, allowing the operator to adjust the position of the limit buckle to achieve the removal operation of the suspension rope, and can achieve the effect of preventing the suspension rope from being unhooked when installing the suspension rope, thereby improving the safety and efficiency of the hoisting operation.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] In the utility model, the first mounting frame is slidably installed with a limit buckle at one end away from the hook rod. This design allows the operator to control the removal of the rope by sliding the limit buckle without directly contacting the rope, reducing the risk of hand injury. The second mounting frame is rotatably installed with a limit wheel at one end away from the hook rod. Such a structure can ensure that the hook is more stable during operation and reduce accidental injuries caused by the shaking of the hook. The end of the limit rod away from the hook rod contacts one side of the limit buckle but is not fixedly connected. This design provides a flexible control mechanism, allowing the operator to more easily control the sliding of the rope while avoiding injuries that may be caused by hard contact. The hook adopts a mountain-shaped structure design, and a third connecting bolt is welded and installed on the top. This design enhances the strength and durability of the hook and is easy to install and maintain. A pin hole is provided on the top of the front of the third connecting bolt, which is threadedly connected to the mounting assembly and limited by a limit pin, ensuring the stability of the hook during the lifting process and reducing the risk of accidents caused by accidental disengagement of the hook. Through these designs, the hoist can provide efficient lifting operation performance while ensuring the safety of the operator. It reduces the possibility of operators being injured when taking out the lifting ropes, and improves the safety and convenience of lifting operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the exploded structure of the connection assembly of the utility model;
[0019] Figure 3 This is a schematic diagram of the suspension assembly structure of the present utility model;
[0020] Figure 4 This is a front view structural diagram of the suspension assembly of the present invention.
[0021] In the figure: 1. Connecting assembly; 11. Frame; 12. First connecting bolt; 13. Mounting assembly; 101. First positioning nut; 102. Second positioning nut; 103. Second connecting bolt; 104. Limiting pin; 2. Suspension assembly; 21. Hook; 22. Third connecting bolt; 221. Pin hole; 23. First mounting bracket; 231. Limiting buckle; 24. Second mounting bracket; 241. Limiting wheel; 25. Limiting rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1
[0024] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model provides an embodiment: a construction hoist, comprising a connecting assembly 1, a suspension assembly 2 is fixedly mounted on the bottom end of the connecting assembly 1;
[0025] The connecting assembly 1 includes two frames 11, and a mounting assembly 13 is fixedly installed in the middle of the two opposite sides of the frames 11. The upper end surface of the mounting assembly 13 is provided with a longitudinal screw hole;
[0026] The suspension assembly 2 includes a hook 21, with first mounting brackets 23 fixedly mounted on both sides of the hook rod of the hook 21. A limit buckle 231 is slidably mounted on the end of the first mounting bracket 23 facing away from the hook rod. A second mounting bracket 24 is fixedly mounted on the hook rod below the first mounting bracket 23. A limit wheel 241 is rotatably mounted on the end of the second mounting bracket 24 facing away from the hook rod.
[0027] A limiting rod 25 is fixedly mounted on the hook rod at the side opposite to the first mounting bracket 23 and the second mounting bracket 24 . An end of the limiting rod 25 facing away from the hook rod contacts one side of the limiting buckle 231 but is not fixedly connected.
[0028] Specifically, the first mounting bracket 23 is slidably mounted with a limit buckle 231 at one end away from the hook rod. This design allows the operator to control the removal of the rope by sliding the limit buckle 231 without directly contacting the rope, thereby reducing the risk of hand injury. The second mounting bracket 24 is rotatably mounted with a limit wheel 241 at one end away from the hook rod. This structure can ensure that the hook 21 is more stable during operation and reduce accidental injuries caused by the shaking of the hook 21. The end of the limit rod 25 away from the hook rod is in contact with one side of the limit buckle 231 but is not fixedly connected. This design provides a flexible control mechanism, making it easier for the operator to To effectively control the slippage of the rope and avoid potential injuries from hard contact, the hook 21 features a mountain-shaped structure with a third connecting bolt 22 welded to the top. This design enhances the strength and durability of the hook 21 while facilitating installation and maintenance. A pin hole 221 is defined at the top of the front face of the third connecting bolt 22, which is threadedly connected to the mounting assembly 13 and positioned by a limit pin 104. This ensures the stability of the hook 21 during the lifting process and reduces the risk of accidents caused by accidental detachment of the hook 21. These designs ensure that the hoisting device provides efficient lifting performance while ensuring operator safety. This reduces the possibility of injury to the operator when removing the lifting rope, improving the safety and convenience of lifting operations.
[0029] Example 2
[0030] In order to improve the stability of the connection component installation structure, such as Figure 2 As shown, in this embodiment, the connection assembly 1 also includes three first connection bolts 12, which are arranged in a triangle on the outside of the mounting assembly 13. The two ends of the three first connection bolts 12 pass through the frame 11 and are threadedly installed with first positioning nuts 101. In the design, the connection assembly 1 is strengthened by adding three first connection bolts 12, which are fixed on the outside of the mounting assembly 13 in a triangular arrangement. This tripod-type structural design provides higher stability and support. The two ends of the first connection bolts 12 pass through the frame 11 and are threadedly installed with the first positioning nuts 101, ensuring the tightness and stability of the connection assembly 1. The advantage of this design is that it enhances the structural strength of the entire hoist while providing torsion and bending resistance, making the hoist safer and more reliable when bearing heavy objects.
[0031] Furthermore, second connecting bolts 103 are fixedly installed on both sides of the mounting assembly 13. The two second connecting bolts 103 pass through the frame 11 at the ends facing away and are threaded with second positioning nuts 102. A through hole is provided on the top front of the mounting assembly 13 and a limit pin 104 is movably inserted. In the design, second connecting bolts 103 are added to both sides of the mounting assembly 13. This design allows the mounting assembly 13 to be more firmly fixed on the opposite sides of the two frames 11. The second connecting bolt 103 passes through the frame 11 at the end facing away from the mounting assembly 13 and is installed with a second positioning nut 102, thereby providing an additional fixing point for the mounting assembly 13. The through hole on the top front of the mounting assembly 13 is designed for the movably inserted limit pin 104. This design prevents the threads from loosening when the hoist is in use, thereby improving the safety of the hoist.
[0032] Example 3
[0033] In order to improve the convenience of using the suspension components, such as Figure 3 and Figure 4 As shown, in this embodiment
[0034] Furthermore, the hook 21 adopts a mountain-shaped structure design, and a third connecting bolt 22 is welded and installed on the top of the hook 21. The hook 21 adopts a mountain-shaped structure design in the design. This unique shape provides a larger contact area and better load distribution, and can simultaneously suspend two lifting ropes, thereby improving the stability and durability of the hook 21.
[0035] Furthermore, a pin hole 221 is provided at the top of the front face of the third connecting bolt 22. The third connecting bolt 22 is threadedly connected to the mounting assembly 13 and is limited in position by the limiting latch 104. The pin hole 221 provided at the top of the front face of the third connecting bolt 22 enables the third connecting bolt 22 to be threadedly connected to the mounting assembly 13 and precisely limited in position by the limiting latch 104. This design provides a precise adjustment and fixing mechanism, ensuring precise control during the lifting process and preventing the risk of accidents caused by positional offset.
[0036] Furthermore, the bottom end of the limit buckle 231 is movably inserted inside the limit wheel 241, and the limit buckle 231 slides vertically along the first mounting frame 23. In the design, the bottom end of the limit buckle 231 is movably inserted inside the limit wheel 241, and the limit buckle 231 is allowed to slide vertically along the first mounting frame 23. The advantage of this sliding limit design is that it provides a flexible adjustment mechanism, allowing the operator to adjust the position of the limit buckle 231 to achieve the removal operation of the suspension rope, and obtain an anti-unhooking effect when installing the suspension rope, thereby improving the safety and efficiency of the hoisting operation.
[0037] When the present invention is used, the two frames 11 are placed together, ensuring that the opposite sides thereof are aligned, the mounting assembly 13 is fixed in the middle position of the opposite side of the frame 11, the first connecting bolt 12 is passed through the frame 11 and the first positioning nut 101 is threadedly installed on both ends of the first connecting bolt 12, the second connecting bolt 103 is installed on both sides of the mounting assembly 13, and the second connecting bolt 103 is passed through the two ends of the frame 11 and the second positioning nut 102 is installed respectively, the hook 21 is fixedly connected to the mounting assembly 13 through the third connecting bolt 22, and the limiting rod 25 is ensured to be away from the hook rod. One end contacts one side of the limit buckle 231, confirming that the limit buckle 231 can slide vertically along the first mounting frame 23, and the limit wheel 241 can rotate freely along the direction in which the lifting rope enters, and the lifting rope is hung along the limit wheel 241 on the inner side of the hook 21 below the second mounting frame 24. The cooperation between the limit buckle 231 and the limit wheel 241 can prevent the lifting rope from being unhooked. When the suspended object is safely lifted to the designated position, the limit buckle 231 is slid upward along the first mounting frame 23, so that the lifting rope can push the limit wheel 241 to rotate, and then the lifting rope can be taken out from the hook.
[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A construction hoist, comprising a connecting assembly (1), wherein a suspension assembly (2) is fixedly mounted at the bottom end of the connecting assembly (1), characterized in that: The connecting assembly (1) comprises two frames (11), a mounting assembly (13) is fixedly mounted between opposite sides of the two frames (11), and a longitudinal screw hole is provided on the upper end surface of the mounting assembly (13); The suspension assembly (2) comprises a hook (21), wherein first mounting brackets (23) are fixedly mounted above both sides of a hook rod of the hook (21), a limiting buckle (231) is slidably mounted on one end of the first mounting bracket (23) away from the hook rod, a second mounting bracket (24) is fixedly mounted on the hook rod below the first mounting bracket (23), and a limiting wheel (241) is rotatably mounted on one end of the second mounting bracket (24) away from the hook rod; A limiting rod (25) is fixedly mounted on the hook rod on the side opposite to the first mounting frame (23) and the second mounting frame (24), and one end of the limiting rod (25) facing away from the hook rod contacts one side of the limiting buckle (231) but is not fixedly connected.
2. A construction hoist according to claim 1, characterized in that: The connecting assembly (1) further comprises three first connecting bolts (12), which are arranged in a triangular arrangement outside the mounting assembly (13), and both ends of the three first connecting bolts (12) respectively pass through the frame (11) and are threadedly mounted with first positioning nuts (101).
3. A construction hoist according to claim 1, characterized in that: The second connecting bolts (103) are fixedly installed on both sides of the installation component (13), and the two second connecting bolts (103) pass through the frame (11) toward the opposite end and are threadedly installed with second positioning nuts (102). A through hole is opened on the top of the front of the installation component (13) and a limit pin (104) is movably inserted.
4. A construction hoist according to claim 1, characterized in that: The hook (21) is designed in a mountain-shaped structure, and a third connecting bolt (22) is welded and installed on the top of the hook (21).
5. A construction hoist according to claim 4, characterized in that: A pin hole (221) is provided on the top of the front face of the third connecting bolt (22). The third connecting bolt (22) is threadedly connected to the mounting assembly (13) and is limited in position by a limiting latch (104).
6. A construction hoist according to claim 1, characterized in that: The bottom end of the limiting buckle (231) is movably inserted into the inner side of the limiting wheel (241), and the limiting buckle (231) slides vertically along the first mounting frame (23).
Citation Information
Patent Citations
Hoisting device for constructional engineering
CN220182603U