Movable lifting appliance for building construction

Abstract

The utility model relates to the technical field of building construction, in particular to a movable lifting appliance for building construction, which comprises a connecting rod, a lifting rod and a lifting rod, a lifting appliance structure is installed on the lower side of the connecting rod and comprises a hook, the hook is installed on the lower side of the connecting rod, a connecting groove is formed in the middle of the top face of the hook, a bolt is in threaded connection with the front face of the hook, grooves are formed in the two sides of the connecting groove, and clamping grooves are formed in the inner walls of the grooves; a limiting structure is mounted in the connecting rod, the limiting structure comprises a limiting rod, the limiting rod is slidably mounted on the inner side of the movable groove, a clamping rod is slidably mounted on the inner side of the limiting rod, and a first spring is fixedly connected to the surface of the clamping rod. The clamping rods can be inserted into the clamping grooves, the rigidity of the two ends of the hook can be enhanced, it is avoided that the hook deforms and is separated from the limiting rods, and use is affected, and the practicability of the device is improved.

Description

Technical Field

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

[0002] In the field of construction, since buildings are generally very tall, it is often necessary to use a crane to lift construction tools to the construction workers on the top of the building through a hoist, so as to facilitate the construction of the workers.

[0003] In this regard, China's patent application number: CN202020087044.3 discloses a construction hoist, including a hoist top seat, a fixed plate, a hoist base and a hook; the upper end of the hoist top seat is fixed on the crane, and the lower end is fixed with a hoist base through a fixed plate; the bottom of the hoist base is fixed with a hook for hanging construction tools; it also includes a movable baffle and a lifting mechanism that drives the movable baffle to move up and down; the number of the fixed plates is two, and there is a gap between the two; a lifting mechanism is provided in the gap; a movable baffle is provided on the lifting mechanism; the length of one side of the movable baffle located outside the fixed plate is greater than the inner diameter of the hook. The construction hoist can seal the upper end opening of the hook by setting a lifting mechanism and a movable baffle, thereby preventing the construction tools from falling off due to rope slippage; the movable baffle can be further fixed by setting a limit block.

[0004] The sling can shield the hook from the top by providing a movable gear lever, but when used for a long time, the hook will bend downward and deform, causing the hook to move downward away from the movable gear lever, making the movable gear lever unable to effectively shield the hook, which limits the use of the device.

[0005] Therefore, in order to solve the above problems, a mobile lifting device for construction is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a mobile hoist for construction, so as to solve the problem that the hoist in the prior art mentioned in the above background technology can shield the hook from the upper side by setting a movable movable gear rod, but when used for a long time, the hook will bend downward and deform, so that the hook moves downward away from the movable gear rod, and the movable gear rod will not be able to effectively shield the hook, which limits the use of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a mobile hanger for construction, comprising: a connecting rod, a surface of which is provided with a movable groove;

[0008] A sling structure is installed on the lower side of the connecting rod, and the sling structure includes a hook, which is installed on the lower side of the connecting rod, a connecting groove is opened in the middle of the top surface of the hook, a bolt is threadedly connected to the front of the hook, grooves are opened on both sides of the connecting groove, and a clamping groove is opened on the inner wall of the groove;

[0009] A limiting structure is installed in the connecting rod, and the limiting structure includes a limiting rod, which is slidably installed on the inner side of the movable groove, and a clamping rod is slidably installed on the inner side of the limiting rod, a first spring is fixedly connected to the surface of the clamping rod, and a second spring is fixedly connected to the bottom surface of the limiting rod, an electric push rod is fixedly installed on the inner side of the connecting rod, and a push block is fixedly connected to the protruding end of the electric push rod.

[0010] Preferably, the bottom end of the connecting rod is inserted into the inner side of the connecting groove, and the bolt passes through the hook and the connecting rod.

[0011] Preferably, the limiting rod is located at the inner side of the groove, and one end of the clamping rod is inserted into the clamping slot.

[0012] Preferably, one end of the first spring is fixedly connected to the inner wall of the limiting rod, and one end of the second spring is fixedly connected to the inner wall of the movable groove.

[0013] Preferably, the push block is located on the inner side of the limiting rod, and the push block is in contact with the other end of the clamping rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can enhance the rigidity of both ends of the hook by arranging a clamping rod that can be inserted into the clamping slot, avoid deformation of the hook and separation of the limiting rod that affects use, and improve the practicability of the device.

[0015] 1. The utility model is provided with a hanger structure. The electric push rod is started to drive the push block to descend. The push block presses the clamping rod to drive the limit rod to move downward. The limit rod squeezes the second spring, and the limit rod moves into the groove. As the electric push rod continues to extend, the push block pushes the clamping rod, so that the clamping rod moves inside the limit rod. The end of the clamping rod extends from the end of the limit rod, and the clamping rod is clamped in the clamping groove, which can enhance the rigidity of the two ends of the hook, avoid deformation of the hook and separation from the limit rod to affect the use, and improve the practicality of the device.

[0016] 2. The utility model provides a limited position structure and rotates the bolt to release the installation of the bottom end of the connecting rod in the connecting groove, and the hook can be removed from the connecting rod, which is convenient for replacing the sling structure to ensure the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the structure of the limiting structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the explosion of the structure of the limiting structure of the utility model.

[0021] In the figure: 1. connecting rod; 11. movable groove; 2. sling structure; 21. hook; 22. connecting groove; 23. bolt; 24. groove; 25. clamping groove; 3. limiting structure; 31. limiting rod; 32. clamping rod; 33. first spring; 34. second spring; 36. push block; 37. electric push rod. Implementation

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] The connecting rod 1 and the electric push rod 37 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0025] A mobile lifting device for construction, comprising: a connecting rod 1, a movable groove 11 is provided on the surface of the connecting rod 1;

[0026] A sling structure 2 is installed on the lower side of the connecting rod 1. The sling structure 2 includes a hook 21. The hook 21 is installed on the lower side of the connecting rod 1. A connecting groove 22 is provided in the middle of the top surface of the hook 21. A bolt 23 is threadedly connected to the front of the hook 21. Grooves 24 are provided on both sides of the connecting groove 22. A clamping groove 25 is provided on the inner wall of the groove 24.

[0027] A limiting structure 3 is installed in the connecting rod 1, and the limiting structure 3 includes a limiting rod 31. The limiting rod 31 is slidably installed on the inner side of the movable groove 11, and a clamping rod 32 is slidably installed on the inner side of the limiting rod 31. The surface of the clamping rod 32 is fixedly connected to a first spring 33, and the bottom surface of the limiting rod 31 is fixedly connected to a second spring 34. An electric push rod 37 is fixedly installed on the inner side of the connecting rod 1, and a push block 36 is fixedly connected to the protruding end of the electric push rod 37. The clamping rod 32 is inserted in the clamping groove 25, which can enhance the rigidity of the two ends of the hook 21, avoid deformation of the hook 21 and separation from the limiting rod 31 to affect the use, thereby improving the practicability of the device.

[0028] Furthermore, the bottom end of the connecting rod 1 is inserted into the inner side of the connecting groove 22 , and the bolt 23 passes through the hook 21 and the connecting rod 1 , and the hook 21 can be fixed to the bottom end of the connecting rod 1 by the bolt 23 .

[0029] Furthermore, the limiting rod 31 is located on the inner side of the groove 24, and one end of the clamping rod 32 is inserted into the clamping groove 25. The clamping rod 32 can enhance the rigidity of both ends of the hook 21, thereby preventing the hook 21 from deforming and separating from the limiting rod 31 and affecting its use, thereby improving the practicability of the device.

[0030] Furthermore, one end of the first spring 33 is fixedly connected to the inner wall of the limiting rod 31, and one end of the second spring 34 is fixedly connected to the inner wall of the movable groove 11. The first spring 33 provides power for resetting the locking rod 32, and the second spring 34 provides power for the limiting rod 31 to move upward away from the hook 21, so as to facilitate hanging tools on the hook 21.

[0031] Preferably, the push block 36 is located on the inner side of the limit rod 31 , and the push block 36 fits with the other end of the clamping rod 32 . The push block 36 can drive the limit rod 31 downward to be clamped in the groove 24 , and the clamping rod 32 can be inserted in the clamping slot 25 .

[0032] Working principle: When in use, the tool is hung on the hook 21, and then the electric push rod 37 is started to drive the push block 36 to descend. The push block 36 presses the clamping rod 32 to drive the limit rod 31 to move downward, and the limit rod 31 squeezes the second spring 34, and the limit rod 31 moves into the groove 24. As the electric push rod 37 continues to extend, the push block 36 pushes the clamping rod 32, so that the clamping rod 32 moves inside the limit rod 31, and the end of the clamping rod 32 extends from the end of the limit rod 31, and the clamping rod 32 is stuck in the clamping groove 25, which can enhance the rigidity of the two ends of the hook 21, avoid deformation of the hook 21 and separation from the limit rod 31 to affect the use, and improve the practicality of the device;

[0033] When the hook 21 is worn, the bolt 23 can be rotated to release the installation of the bottom end of the connecting rod 1 in the connecting groove 22, and the hook 21 can be removed from the connecting rod 1, so as to facilitate the replacement of the sling structure 2 to ensure the use effect.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A mobile lifting device for construction, comprising: A connecting rod (1), wherein a movable groove (11) is formed on a surface of the connecting rod (1); Features: A sling structure (2) is installed on the lower side of the connecting rod (1), and the sling structure (2) comprises a hook (21), the hook (21) is installed on the lower side of the connecting rod (1), a connecting groove (22) is provided in the middle of the top surface of the hook (21), a bolt (23) is threadedly connected to the front side of the hook (21), grooves (24) are provided on both sides of the connecting groove (22), and a clamping groove (25) is provided on the inner wall of the groove (24); A limiting structure (3) is installed inside the connecting rod (1), and the limiting structure (3) comprises a limiting rod (31), the limiting rod (31) is slidably installed on the inner side of the movable groove (11), a clamping rod (32) is slidably installed on the inner side of the limiting rod (31), a first spring (33) is fixedly connected to the surface of the clamping rod (32), a second spring (34) is fixedly connected to the bottom surface of the limiting rod (31), an electric push rod (37) is fixedly installed on the inner side of the connecting rod (1), and a push block (36) is fixedly connected to the protruding end of the electric push rod (37).

2. A mobile lifting device for construction according to claim 1, characterized in that: The bottom end of the connecting rod (1) is inserted into the inner side of the connecting groove (22), and the bolt (23) passes through the hook (21) and the connecting rod (1).

3. A mobile lifting device for construction according to claim 1, characterized in that: The limiting rod (31) is located inside the groove (24), and one end of the clamping rod (32) is inserted into the clamping groove (25).

4. A mobile lifting device for construction according to claim 1, characterized in that: One end of the first spring (33) is fixedly connected to the inner wall of the limiting rod (31), and one end of the second spring (34) is fixedly connected to the inner wall of the movable groove (11).

5. The mobile lifting device for construction according to claim 1, characterized in that: The push block (36) is located on the inner side of the limiting rod (31), and the push block (36) is in contact with the other end of the clamping rod (32).

Images