Monorail crane hydraulic device

By introducing adjustment components and bolt and nut structures into the monorail lift hydraulic device, the problem of the existing device is solved, more efficient installation and disassembly is achieved, and the stability of the hook is improved.

CN222665199UActive Publication Date: 2025-03-25JIANGSU WANHUA HYDRAULIC ELECTRIC
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Patent Information

Application Number
CN202421354974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing monorail lift hydraulic drive device is laborious during assembly and disassembly, and it is difficult to improve work efficiency.

Method used

A single-rail lift hydraulic device is designed, and the adjustment components are used to adjust the distance between the connecting plate and the driving wheel, which facilitates the installation and disassembly of the device on the I-shaped rail, while improving the stability of the hook by the setting of bolts and nuts.

Benefits of technology

By adjusting the assembly settings, the installation and disassembly of the device is simplified, the working efficiency is greatly improved, and the stability of the hook is ensured through the design of bolts and nuts.

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Abstract

The utility model relates to the technical field of monorail crane hydraulic devices, in particular to a monorail crane hydraulic device which comprises an I-shaped steel rail and a conveyor. The motor is arranged on the left side of the conveyor; the fixing sleeve is fixedly mounted at the lower end of the conveyor; the upper end of the hook is in threaded installation with the conveyor; the fixed plate is fixedly mounted at the upper end of the conveyor; the two groups of movable grooves are formed in the upper end of the fixed plate; and the two sets of connecting plates are installed at the upper end of the fixing plate in a sliding mode. In the using process, the distance between the two sets of connecting plates and the driving wheel can be adjusted through the adjusting assembly, so that the device can be installed on an I-shaped steel rail, follow-up installation and disassembly are facilitated, and the working efficiency is greatly improved; and in the using process of the device, the stability of the hook in the using process is improved through the arrangement of a bolt and a nut.
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Description

Technical Field

[0001] The utility model relates to the technical field of monorail crane hydraulic devices, in particular to a monorail crane hydraulic device. Background Art

[0002] A monorail crane is a system that uses a special I-beam suspended above the lane as a track, is connected to a group of hanging vehicles with various functions, and is towed by traction equipment to run along the track. Its traction power can be provided by wire ropes, diesel engines, batteries or pneumatic devices. Monorail cranes have a variety of drive modes, and hydraulic drive is also a commonly used drive mode. The existing drive device is very laborious to install and remove on the monorail crane, and it often needs to be moved to the end of the I-beam track before it can be removed, which reduces work efficiency. For this reason, we propose a monorail crane hydraulic device to solve the above problem. Utility Model Content

[0003] The utility model aims to provide a hydraulic device for a monorail crane, so as to solve the problem that the existing driving device proposed in the above background technology is very laborious to assemble and disassemble on the monorail crane.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a monorail crane hydraulic device, comprising an I-beam track and a conveyor; a motor, the motor is arranged on the left side of the conveyor; a fixed sleeve, the fixed sleeve is fixedly installed at the lower end of the conveyor; a hook, the upper end of the hook is threadedly installed with the conveyor; a fixed plate, the fixed plate is fixedly installed at the upper end of the conveyor; a movable groove, two groups of the movable grooves are opened at the upper end of the fixed plate; a connecting plate, two groups of the connecting plates are slidably installed at the upper end of the fixed plate; a driving wheel, the driving wheel is arranged on the upper side of the connecting plate; an adjusting component, the adjusting component is arranged inside the fixed plate, and the adjusting component is used to adjust the distance between the two groups of connecting plates.

[0005] Preferably, a first turning handle is fixedly mounted on the upper end of the hook, a bolt is threadedly mounted on the middle portion of the fixing sleeve, a nut is threadedly mounted on the rear end of the bolt, and a thread groove is formed on the upper end of the hook, which is matched with the thread of the bolt.

[0006] Preferably, the adjustment assembly includes a bidirectional screw, a second handle and a screw sleeve. The bidirectional screw is rotatably installed inside the fixed plate, the front end of the bidirectional screw is fixedly installed with the second handle, the front and rear ends of the bidirectional screw are threadedly installed with screw sleeves, and the upper ends of the two groups of screw sleeves are fixedly connected to the lower end of the connecting plate.

[0007] Preferably, two groups of positioning wheels are provided on opposite sides of the two groups of connecting plates.

[0008] Preferably, two groups of L-shaped limit blocks are fixedly installed on the lower ends of the two groups of connecting plates, and four groups of L-shaped limit grooves are symmetrically opened on the upper side of the fixed plate, and the L-shaped limit blocks slide inside the L-shaped limit grooves.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: during the use of the utility model, the distance between the two sets of connecting plates and the driving wheel can be adjusted by adjusting the setting of the components, so that the device can be installed on the I-beam track, which is convenient for subsequent installation and disassembly, greatly improving work efficiency; and during the use of the device, the stability of the hook during use is ensured by the setting of bolts and nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a rear view schematic diagram of the structure of the utility model;

[0013] Figure 3 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0014] Figure 4 For this utility model Figure 3 A is a partial enlarged schematic diagram;

[0015] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the figure.

[0016] In the figure: 1. I-beam track; 2. conveyor; 3. motor; 4. fixing sleeve; 5. hook; 6. first turning handle; 7. bolt; 8. nut; 9. fixing plate; 10. movable groove; 11. bidirectional screw; 12. second turning handle; 13. screw sleeve; 14. connecting plate; 15. driving wheel; 16. positioning wheel; 17. L-shaped limit block; 18. L-shaped limit groove. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5 The utility model provides an embodiment: a monorail crane hydraulic device, including an I-beam track 1 and a conveyor 2; a motor 3, the motor 3 is arranged on the left side of the conveyor 2; a fixing sleeve 4, the fixing sleeve 4 is fixedly installed at the lower end of the conveyor 2; a hook 5, the upper end of the hook 5 is threadedly installed with the conveyor 2; a fixing plate 9, the fixing plate 9 is fixedly installed at the upper end of the conveyor 2; a movable groove 10, two groups of movable grooves 10 are opened at the upper end of the fixing plate 9; a connecting plate 14, two groups of connecting plates 14 are slidably installed at the upper end of the fixing plate 9; a driving wheel 15, the driving wheel 15 is arranged on the upper side of the connecting plate 14; an adjusting component, the adjusting component is arranged inside the fixing plate 9, and the adjusting component is used to adjust the distance between the two groups of connecting plates 14;

[0019] Furthermore, the upper end of the hook 5 is fixedly mounted with a first turning handle 6, the middle part of the fixing sleeve 4 is threadedly mounted with a bolt 7, the rear end of the bolt 7 is threadedly mounted with a nut 8, and the upper end of the hook 5 is provided with a thread groove, which is adapted to the thread of the bolt 7, such as Figure 4 As shown, this arrangement facilitates ensuring the stability of the hook 5 during use and facilitates subsequent replacement of the hook 5 .

[0020] Furthermore, the adjustment assembly includes a bidirectional screw 11, a second turning handle 12 and a screw sleeve 13. The bidirectional screw 11 is rotatably installed inside the fixing plate 9, the front end of the bidirectional screw 11 is fixedly installed with the second turning handle 12, and the front and rear ends of the bidirectional screw 11 are threadedly installed with screw sleeves 13. The upper ends of the two sets of screw sleeves 13 are fixedly connected to the lower end of the connecting plate 14, such as Figure 5 By adjusting the setting of the adjustment component, it is convenient to adjust the distance between the two sets of connecting plates 14, so as to facilitate the subsequent installation of the two sets of driving wheels 15 on the front and rear sides of the I-beam track 1.

[0021] Furthermore, two sets of positioning wheels 16 are disposed on opposite sides of the two sets of connecting plates 14. Figure 3 As shown, the arrangement of four sets of positioning wheels 16 facilitates ensuring the stability of the device during movement.

[0022] Furthermore, two groups of L-shaped limit blocks 17 are fixedly installed at the lower ends of the two groups of connecting plates 14, and four groups of L-shaped limit grooves 18 are symmetrically opened on the upper side of the fixed plate 9. The L-shaped limit blocks 17 slide inside the L-shaped limit grooves 18. Figure 5As shown, the stability of the connecting plate 14 when it moves on the upper side of the fixing plate 9 is ensured by the provision of two groups of L-shaped limit blocks 17 .

[0023] Working principle: When the device is used, the staff aligns the two sets of driving wheels 15 with the grooves on the left and right sides of the I-beam track 1, and then the staff grasps the second turning handle 12 and rotates it clockwise, and the second turning handle 12 drives the bidirectional screw 11 to rotate clockwise inside the movable groove 10, and the two sets of screw sleeves 13 are driven by the thread of the bidirectional screw 11 to drive the two sets of connecting plates 14 to approach each other, and make the two sets of driving wheels 15 stuck on the left and right sides of the I-beam track 1, and at the same time make the four sets of positioning wheels 16 stuck on the left and right sides of the I-beam track 1, and then the device can be used. Device, when the hook 5 needs to be replaced after long-term use, the staff rotates the nut 8 counterclockwise to rotate the nut 8 out from the rear end of the bolt 7, and then the staff takes the bolt 7 out of the middle of the fixing sleeve 4. The staff grasps the first turning handle 6 and rotates it counterclockwise to separate the hook 5 from the fixing sleeve 4. The staff then replaces the new hook 5 and rotates the upper end of the hook 5 to the lower end of the fixing sleeve 4. The staff uses the bolt 7 and the nut 8 to improve the stability of the connection between the hook 5 and the fixing sleeve 4. The above is the entire working principle of the utility model.

[0024] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A monorail crane hydraulic device, comprising an I-beam track (1) and a conveyor (2); Features: A motor (3), wherein the motor (3) is arranged on the left side of the conveyor (2); A fixed sleeve (4), wherein the fixed sleeve (4) is fixedly mounted on the lower end of the conveyor (2); A hook (5), the upper end of which is threadably mounted on the conveyor (2); A fixed plate (9), wherein the fixed plate (9) is fixedly mounted on the upper end of the conveyor (2); Movable grooves (10), two groups of movable grooves (10) are provided at the upper end of the fixed plate (9); Connecting plates (14), two groups of connecting plates (14) are slidably mounted on the upper end of the fixing plate (9); A driving wheel (15), wherein the driving wheel (15) is arranged on the upper side of the connecting plate (14); An adjustment component is arranged inside the fixing plate (9) and is used to adjust the distance between the two groups of connecting plates (14).

2. A monorail crane hydraulic device according to claim 1, characterized in that: A first turning handle (6) is fixedly mounted on the upper end of the hook (5); a bolt (7) is threadedly mounted on the middle portion of the fixing sleeve (4); a nut (8) is threadedly mounted on the rear end of the bolt (7); and a thread groove is formed at the upper end of the hook (5), and the thread groove is adapted to the thread of the bolt (7).

3. A monorail crane hydraulic device according to claim 1, characterized in that: The adjustment assembly comprises a bidirectional screw (11), a second turning handle (12) and a screw sleeve (13); the bidirectional screw (11) is rotatably mounted inside the fixing plate (9); the front end of the bidirectional screw (11) is fixedly mounted with the second turning handle (12); the front and rear ends of the bidirectional screw (11) are both threadedly mounted with screw sleeves (13); the upper ends of the two groups of screw sleeves (13) are fixedly connected to the lower end of the connecting plate (14).

4. A monorail crane hydraulic device according to claim 1, characterized in that: Two groups of positioning wheels (16) are arranged on opposite sides of the two groups of connecting plates (14).

5. The monorail crane hydraulic device according to claim 1, characterized in that: Two groups of L-shaped limit blocks (17) are fixedly installed at the lower ends of the two groups of connecting plates (14), and four groups of L-shaped limit grooves (18) are symmetrically opened on the upper side of the fixed plate (9), and the L-shaped limit blocks (17) slide inside the L-shaped limit grooves (18).