Crane roller device convenient to assemble
By designing the installation mechanism composed of support frame, rotating shaft, roller body and transmission mechanism, the complex installation of crane reel device is solved, rapid installation and smooth operation are achieved, and the convenience and efficiency of use are improved.
Patent Information
- Application Number
- CN202422614633.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The installation process of existing crane reel devices is complex and requires special tools, which is time-consuming and affects service life and efficiency.
An installation mechanism including a support frame, rotating shaft, roller body, transmission mechanism, clamp block, insertion rod, fixing sleeve, stop rod and clamping mechanism is designed. Through the cooperation of the round head, expansion rod and pushing spring, the rapid installation and positioning of the reel is achieved, and the transmission mechanism ensures smooth operation.
The assembly process of the reel is simplified, the installation efficiency and stability are improved, labor demand is reduced, and the convenience of the reel device is enhanced.
Smart Images

Figure CN223201508U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a crane drum that is easy to assemble, and more particularly to a crane drum device that is easy to assemble. Background Art
[0002] In the existing technology, the existing crane drum device has certain limitations during use, especially in terms of installation. Since the installation process of the drum is relatively complicated and requires more time and effort, this undoubtedly reduces the convenience of using the crane drum device. This inconvenience is mainly reflected in the following aspects: First, the existing crane drum device may require special tools or equipment during installation, which increases the difficulty of operation; second, the installation process may require multiple steps, such as adjusting the position, fixing, etc. The cumbersomeness of these steps makes the installation process complicated; finally, due to the inconvenience of the installation process, the installation quality of the crane drum device may be affected, which in turn affects its service life and performance.
[0003] Furthermore, the existing crane drum device may have reduced efficiency in actual application due to the inconvenience of installation during use. For example, at a construction site, due to the complexity of the drum installation, it may take a long time to complete the installation, which will undoubtedly affect the progress of the entire project. In addition, the inconvenience of installation may also make the maintenance and replacement of the crane drum device more difficult, increasing the maintenance cost of the equipment. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the problems existing in the prior art, the utility model provides a crane drum device that is easy to assemble, so as to solve the technical problems mentioned in the background technology.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crane drum device that is easy to assemble, comprising a base, a mounting mechanism provided on the base, the mounting mechanism comprising a support frame, a rotating shaft, a roller body, a transmission mechanism, a clamping block, an insertion rod, a fixing sleeve, a stop rod and a clamping mechanism, the support frame is installed on the base, the rotating shaft is rotatably connected to the support frame, the roller body is installed on the rotating shaft, the transmission mechanism is cooperatively connected to the base and the rotating shaft, two fixing sleeves are provided, and the two fixing sleeves are respectively installed on the support frame, two insertion rods are installed on the clamping block, the clamping block is fitted on the rotating shaft, and the insertion rod is slidably connected in the fixing sleeve, a clamping groove is opened on the side wall of the insertion rod, the stop rod is clamped in the clamping groove, and the clamping mechanism is installed on the fixing sleeve.
[0008] The utility model is further configured such that the clamping mechanism includes a telescopic frame, a plurality of lateral grooves are provided on the side wall of the fixed sleeve, the telescopic frame is slidably connected in the lateral grooves, and the stop rod is installed on the telescopic frame. The design of the clamping mechanism ensures the stability of the clamping.
[0009] The utility model is further configured such that a synchronous sleeve is provided on the outer side of the plurality of telescopic frames for sliding movement, and the design of the synchronous sleeve ensures the stable telescopic movement of the plurality of telescopic frames.
[0010] The utility model is further configured such that each of the telescopic frames is provided with a push spring, and the plurality of push springs respectively abut against the synchronous sleeve, and the design of the push springs ensures the stability of the clamping.
[0011] The utility model is further configured such that a push sleeve is slidably provided on the fixed sleeve, an oblique sleeve is provided on the push sleeve, and expansion rods are respectively provided on both sides of each telescopic frame, the oblique sleeve abuts against the expansion rods, and the design of the push sleeve ensures the convenience of unlocking.
[0012] The utility model is further configured such that a round head is provided on the lower end surface of the insertion rod, and the round head abuts against the lower end surface of the fixing sleeve. The design of the round head ensures that the telescopic frame can be easily opened.
[0013] The utility model is further configured such that the transmission mechanism includes a driven wheel and a driving wheel, the driven wheel is mounted on the roller body, and the driving wheel is engaged with the driven wheel, and the design of the transmission mechanism ensures the continuity of the transmission.
[0014] The utility model is further configured as follows: a reducer is provided on the base, a transmission shaft is provided on the protruding end of the reducer, the driving wheel is mounted on the transmission shaft, and the reducer is cooperatively connected to an external driving device.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a crane drum device that is easy to assemble and has the following beneficial effects:
[0017] 1. The design of the installation mechanism makes the assembly process of the crane drum device simpler and more efficient. Through the coordination of the support frame, the rotating shaft and the roller body, and the connection of the transmission mechanism, the drum can be quickly installed and positioned. The combination of the clamping block and the insertion rod, as well as the setting of the fixing sleeve and the stop rod, ensure the stability and reliability of the drum during the assembly process. In addition, the interaction between the round head and the expansion rod, as well as the action of the push spring, enable the insertion rod to be firmly fixed on the clamping block, further improving the convenience of assembly. The beneficial effect of this installation mechanism is that it greatly reduces the time and labor required for assembly, and improves the ease of use of the crane drum device.
[0018] 2. The design of the clamping mechanism provides a fast and reliable way to fix the reel. Through the cooperation of the telescopic frame and the lateral groove, and the interaction of the push sleeve and the inclined sleeve, the reel can be quickly fixed and released. The action of the push spring enables the telescopic frame to expand rapidly, so that the stop rod can be firmly clamped in the clamping groove, ensuring the stability of the reel during operation. In addition, the setting of the inclined sleeve and the expansion rod enables the reel to be quickly released when it needs to be released, thereby improving the flexibility of operation. The beneficial effect of this clamping mechanism is that it provides a simple and efficient way to fix and release the reel, further improving the ease of use of the crane reel device.
[0019] 3. The design of the transmission mechanism enables the crane drum device to operate smoothly and efficiently. The smooth rotation of the drum is achieved through the engagement of the driven wheel and the driving wheel, and the cooperation of the reducer and the transmission shaft. This design not only improves the operating efficiency of the drum, but also reduces energy consumption. In addition, the connection between the reducer and the external drive equipment makes the operation of the drum more flexible and can adapt to different work requirements. The beneficial effect of this transmission mechanism is that it provides a reliable and efficient drum drive method, further improving the ease of use and performance of the crane drum device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a crane drum device that is easy to assemble in the utility model;
[0021] Figure 2 This is a schematic diagram of the explosion structure of the clamping block and the roller body in the utility model;
[0022] Figure 3 This is a schematic diagram of the explosion structure of the clamping block and the support frame in the utility model;
[0023] Figure 4 This is a schematic cross-sectional view of the clamping mechanism in the present invention;
[0024] Figure 5 It is a structural diagram of the synchronous sleeve in the utility model.
[0025] In the figure: 1. Base; 2. Support frame; 3. Rotating shaft; 4. Roller body; 5. Block; 6. Insert rod; 7. Fixed sleeve; 8. Stop rod; 9. Snap-in groove; 10. Telescopic frame; 11. Lateral groove; 12. Synchronous sleeve; 13. Push spring; 14. Push sleeve; 15. Oblique sleeve; 16. Expansion rod; 17. Round head; 18. Driven pulley; 19. Driving pulley; 20. Reducer; 21. Transmission shaft. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0029] See also Figure 1-5 , a crane drum device that is easy to assemble, includes a base 1, a mounting mechanism is provided on the base 1, the mounting mechanism includes a support frame 2, a rotating shaft 3, a roller body 4, a transmission mechanism, a clamping block 5, an insertion rod 6, a fixed sleeve 7, a stop rod 8 and a clamping mechanism, the support frame 2 is installed on the base 1, the rotating shaft 3 is rotatably connected to the support frame 2, the roller body 4 is installed on the rotating shaft 3, the transmission mechanism is cooperatively connected to the base 1 and the rotating shaft 3, two fixed sleeves 7 are provided, and the two fixed sleeves 7 are respectively installed on the support frame 2, two insertion rods 6 are installed on the clamping block 5, the clamping block 5 is fitted on the rotating shaft 3, and the insertion rod 6 is slidably connected to the fixed sleeve 7, a clamping groove 9 is opened on the side wall of the insertion rod 6, the stop rod 8 is clamped in the clamping groove 9, the clamping mechanism is installed on the fixed sleeve 7, the clamping mechanism includes a telescopic frame 10, a plurality of lateral grooves 11 are opened on the side wall of the fixed sleeve 7, the telescopic frame 10 Sliding connection in the lateral groove 11, the stop rod 8 is installed on the telescopic frame 10, and a plurality of telescopic frames 10 are slidably provided with a synchronous sleeve 12 on the outer side, and each telescopic frame 10 is provided with a push spring 13, and multiple push springs 13 respectively abut against the synchronous sleeve 12, and a push sleeve 14 is slidably provided on the fixed sleeve 7, and a tilted sleeve 15 is provided on the push sleeve 14. An expansion rod 16 is provided on both sides of each telescopic frame 10, and the tilted sleeve 15 abuts against the expansion rod 16. A round head 17 is provided on the lower end surface of the insertion rod 6, and the round head 17 abuts against the lower end surface of the fixed sleeve 7. The transmission mechanism includes a driven wheel 18 and a driving wheel 19. The driven wheel 18 is mounted on the roller body 4, and the driving wheel 19 is engaged with the driven wheel 18. A reducer 20 is provided on the base 1, and a transmission shaft 21 is provided on the protruding end of the reducer 20. The driving wheel 19 is mounted on the transmission shaft 21, and the reducer 20 is connected to the external driving device.
[0030] In this embodiment, when the roller body 4 needs to be assembled, since the roller body 4 is installed on the rotating shaft 3, the rotation is then rotated on the support frames 2 connected on both sides, and then the clamping block 5 is clamped on the rotating shaft 3. At this time, the insertion rod 6 is inserted into the fixed sleeve 7. Due to the action of the round head 17, multiple expansion rods 16 can be pushed outward to expand, so that the insertion rod 6 is in contact with the lower end surface of the fixed sleeve 7, and then the stop rod 8 on the expansion rod 16 is in contact with the clamping groove 9 under the action of the push spring 13. At this time, the fixation of the insertion rod 6 and the clamping block 5 is completed, thereby completing the easy assembly of the reel, and then the transmission shaft 21 is driven to rotate by the reducer 20, and the driven wheel 18 is driven to rotate by the driving wheel 19, thereby completing the rotation of the reel, and then completing the use process.
[0031] More specifically, when it is necessary to unlock, it is only necessary to push the push sleeve 14 to slide so that the inclined sleeve 15 contacts the multiple expansion rods 16, and then the multiple telescopic frames 10 can be expanded outward, and then the push spring 13 is compressed. At this time, the stop rod 8 is unlocked and the engagement between the engaging groove 9 is completed, thereby completing the unlocking process.
[0032] In summary, when the overall equipment is in use or running: when it is necessary to assemble the roller body 4, since the roller body 4 is installed on the rotating shaft 3, the rotation is then rotated on the support frame 2 connected on both sides, and then the clamping block 5 is clamped on the rotating shaft 3. At this time, the insertion rod 6 is inserted into the fixed sleeve 7. Due to the action of the round head 17, multiple expansion rods 16 can be pushed outward to expand, so that the insertion rod 6 is in contact with the lower end surface of the fixed sleeve 7, and then the stop rod 8 on the expansion rod 16 is in contact with the clamping groove 9 under the action of the push spring 13. At this time, the fixation of the insertion rod 6 and the clamping block 5 is completed, thereby completing the easy assembly of the reel, and then the transmission shaft 21 is driven to rotate by the reducer 20, and the driven wheel 18 is driven to rotate by the driving wheel 19, thereby completing the rotation of the reel, and then completing the use process.
[0033] When it is necessary to unlock, it is only necessary to push the push sleeve 14 to slide, so that the inclined sleeve 15 contacts the multiple expansion rods 16, and then the multiple telescopic frames 10 can be expanded outward, and then the push spring 13 is compressed. At this time, the stop rod 8 is unlocked and the engagement between the engaging groove 9 is completed, thereby completing the unlocking process.
[0034] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A crane drum device that is easy to assemble, comprising a base (1), characterized in that: The base (1) is provided with a mounting mechanism, and the mounting mechanism comprises a support frame (2), a rotating shaft (3), a roller body (4), a transmission mechanism, a clamping block (5), an insertion rod (6), a fixing sleeve (7), a stop rod (8) and a clamping mechanism. The support frame (2) is mounted on the base (1), the rotating shaft (3) is rotatably connected to the support frame (2), the roller body (4) is mounted on the rotating shaft (3), the transmission mechanism is cooperatively connected to the base (1) and the rotating shaft (3), two fixing sleeves (7) are provided, and the two fixing sleeves (7) are respectively mounted on the support frame (2), two insertion rods (6) are mounted on the clamping block (5), the clamping block (5) is fitted on the rotating shaft (3), and the insertion rod (6) is slidably connected in the fixing sleeve (7), a clamping groove (9) is provided on the side wall of the insertion rod (6), the stop rod (8) is clamped in the clamping groove (9), and the clamping mechanism is mounted on the fixing sleeve (7).
2. The crane drum device that is easy to assemble according to claim 1 is characterized in that: The clamping mechanism comprises a telescopic frame (10), a plurality of lateral grooves (11) are provided on the side wall of the fixed sleeve (7), the telescopic frame (10) is slidably connected in the lateral grooves (11), and the stop rod (8) is installed on the telescopic frame (10).
3. The crane drum device that is easy to assemble according to claim 2, characterized in that: The outer sides of the plurality of telescopic frames (10) are slidably provided with synchronous sleeves (12).
4. The crane drum device that is easy to assemble according to claim 3 is characterized in that: Each telescopic frame (10) is provided with a push spring (13), and a plurality of push springs (13) are respectively in contact with the synchronous sleeve (12).
5. The crane drum device that is easy to assemble according to claim 4 is characterized in that: A push sleeve (14) is slidably provided on the fixed sleeve (7), and an oblique sleeve (15) is provided on the push sleeve (14). Expansion rods (16) are respectively provided on both sides of each telescopic frame (10), and the oblique sleeve (15) abuts against the expansion rods (16).
6. The crane drum device that is easy to assemble according to claim 5, characterized in that: A round head (17) is provided on the lower end surface of the insertion rod (6), and the round head (17) abuts against the lower end surface of the fixing sleeve (7).
7. The crane drum device that is easy to assemble according to claim 1, characterized in that: The transmission mechanism comprises a driven wheel (18) and a driving wheel (19), wherein the driven wheel (18) is mounted on the roller body (4), and the driving wheel (19) is meshed with the driven wheel (18).
8. The crane drum device that is easy to assemble according to claim 7, characterized in that: The base (1) is provided with a reducer (20), a transmission shaft (21) is provided on the protruding end of the reducer (20), the driving wheel (19) is mounted on the transmission shaft (21), and the reducer (20) is connected to an external driving device.