Pulling device
By designing a pulling device for support components, power mechanism, and auxiliary mechanism, the pulling process of the cable in the fully mechanized mining face is simplified, solving the problems of multiple equipment and complex systems, and realizing the safe, flexible movement and convenient operation of the cable.
Patent Information
- Application Number
- CN202520047114.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing cable relocation methods for fully mechanized mining faces involve numerous and complex equipment systems, resulting in high maintenance costs and potential safety hazards.
A pulling device comprising a support component, a power mechanism, and an auxiliary mechanism is designed. The driving component drives the moving component and the auxiliary moving component to move the component to be pulled together, simplifying the cable pulling process.
It enables safe and flexible movement of cables, reduces the labor intensity of workers, lowers equipment complexity and maintenance costs, and improves the ease of operation.
Smart Images

Figure CN223771762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical tooling technology, and more specifically, to a pulling device. Background Technology
[0002] The full name of a fully mechanized coal mining face is a coal mining face that refers to the mechanization of the entire production process of a coal mining face, including coal breaking, coal loading, coal transportation, support, goaf treatment and return roadway transportation, tunneling, etc. The main equipment of a fully mechanized coal mining face includes a coal mining machine, a flexible scraper conveyor, and a self-propelled hydraulic support. During the production process, the fully mechanized coal mining machinery is powered by cables as needed.
[0003] Currently, the cable trays suspended by monorails are used in the fully mechanized mining face. When the roadheader moves forward or backward, the cable is generally moved by a dispatch winch. The moving process is as follows: the dispatch winch first loosens the rope and then ties the wire rope to the first section of the cable trough. Then, the dispatch winch is operated to coil the rope, thereby moving the cable trough.
[0004] However, this cable relocation method involves many devices and a complex system, resulting in high maintenance and repair costs. In addition, improper operation of the dispatching winch during the operation can easily damage the cable trough, causing it to derail and posing a significant safety hazard. Utility Model Content
[0005] The main purpose of this utility model is to provide a pulling device to solve the problems of existing cable pulling methods, which involve many devices and complex systems.
[0006] To achieve the above objectives, this utility model provides a pulling device, comprising: a support member; a power mechanism including a drive member, a moving component, and a first mounting component for mounting a component to be pulled, wherein the moving component is movably disposed on the support member along a preset direction; at least a portion of the drive member is movably disposed and connected to the moving component to drive the moving component to move along the preset direction; the first mounting component is connected to the moving component; and an auxiliary mechanism including an auxiliary moving component and a second mounting component for mounting a component to be pulled, wherein the auxiliary moving component is movably disposed on the support member along a preset direction and is connected to the moving component; and the second mounting component is connected to the auxiliary moving component.
[0007] Furthermore, the power mechanism also includes a transmission assembly, and at least a portion of the driving member is connected to the moving assembly through the transmission assembly, so that the driving member drives the moving assembly to move in a preset direction through the transmission assembly.
[0008] Furthermore, the support member includes a main body and a first slide rail disposed on the main body; the moving component includes a first roller; the transmission component includes a first gear and a second gear meshing with the first gear; the drive shaft of the driving member is rotatably disposed and connected to the first gear to drive the first gear to rotate; the second gear is connected to the first roller to drive the first roller to rotate and move along the first slide rail.
[0009] Furthermore, the second gear and the first roller are arranged in pairs, and the power mechanism includes at least two pairs of second gears and first rollers, with each second gear meshing with the first gear.
[0010] Furthermore, the moving assembly also includes a first moving plate and a first rotating shaft. The driving component is disposed on the first moving plate, and the first rotating shaft is rotatably connected to the first moving plate. The first rotating shaft has a first end and a second end arranged sequentially along its axial direction. The first end and the second end of the first rotating shaft are located on opposite sides of the first moving plate. The first end of the first rotating shaft is connected to a second gear, and the second end of the first rotating shaft is connected to a first roller.
[0011] Furthermore, the support member also includes a second slide rail disposed on the main body, and the second slide rail and the first slide rail are disposed on opposite sides of the main body; the moving component also includes a second moving plate, a second roller and a second rotating shaft, the second moving plate being connected to the first moving plate; the second rotating shaft being rotatably connected to the second moving plate; the second roller being connected to the second rotating shaft and located on the side of the second moving plate closer to the first moving plate.
[0012] Furthermore, the moving component includes a third roller, which is rotatably disposed and slidably disposed along the surface of the support member.
[0013] Furthermore, the pulling device also includes a stop assembly disposed between the power mechanism and the auxiliary mechanism. The stop assembly includes a first stop part and a second stop part. The first stop part is connected to the moving component, and the second stop part is connected to the auxiliary moving component, so that when the distance between the power mechanism and the auxiliary mechanism is less than a preset distance, the first stop part and the second stop part abut against each other.
[0014] Furthermore, the first mounting component includes multiple mounting portions, each having a locking space for locking the pullable component; the first mounting component also includes a first connecting portion, through which the first mounting component is detachably connected to the movable component.
[0015] Furthermore, the pulling device also includes a second connecting portion, which has a first end and a second end arranged sequentially along its extending direction. The first end of the second connecting portion is connected to the moving component, and the second end of the second connecting portion is connected to the auxiliary moving component.
[0016] The present invention provides a pulling device comprising a support member, a power mechanism, and an auxiliary mechanism. A first mounting component of the power mechanism and a second mounting component of the auxiliary mechanism are used to mount the part to be pulled. A driving member drives a moving component to move along a preset direction. Since the auxiliary moving component is connected to the moving component, the moving component drives the auxiliary moving component to move together along the preset direction, thus enabling the moving component and the auxiliary moving component to jointly move the part to be pulled. This pulling device has a simple structure and is easy to operate. It eliminates the need for workers to drag cables, reducing labor intensity and ensuring the safe and flexible use of cables. It solves the problems of existing cable pulling methods, which involve multiple pieces of equipment and complex systems. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0018] Figure 1 A schematic diagram showing the installation of the part to be pulled according to an embodiment of the pulling device of the present invention is provided.
[0019] Figure 2 A schematic diagram of an embodiment of the pulling device according to the present invention is shown;
[0020] Figure 3 An exploded view of a portion of the structure of the pulling device according to the present invention is shown.
[0021] The above figures include the following reference numerals:
[0022] 1. Support components;
[0023] 2. Power mechanism; 21. First moving plate; 22. Second moving plate; 23. First rotating shaft; 24. First roller; 25. Second gear; 26. Driving component; 27. First gear; 28. Third roller; 29. Second roller;
[0024] 3. Auxiliary mechanisms;
[0025] 4. Slide groove;
[0026] 5. Fixing block;
[0027] 6. First stop section;
[0028] 7. First connecting part;
[0029] 8. First mounting component; 81. Mounting part; 82. Hexagonal locking block; 83. Locking slot; 84. Locking space;
[0030] 9. Component to be pulled;
[0031] 10. Second connecting part;
[0032] 11. Second installation component. Detailed Implementation
[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0035] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0036] This utility model provides a pulling device; please refer to [reference needed]. Figures 1 to 3 The system includes: a support member 1; a power mechanism 2, including a drive member 26, a moving component, and a first mounting component 8 for mounting the component to be pulled 9, wherein the moving component is movably disposed on the support member 1 in a preset direction; at least a portion of the drive member 26 is movably disposed and connected to the moving component to drive the moving component to move in the preset direction; the first mounting component 8 is connected to the moving component; and an auxiliary mechanism 3, including an auxiliary moving component and a second mounting component 11 for mounting the component to be pulled 9, wherein the auxiliary moving component is movably disposed on the support member 1 in a preset direction and is connected to the moving component; and the second mounting component 11 is connected to the auxiliary moving component.
[0037] The pulling device of this utility model includes a support member 1, a power mechanism 2, and an auxiliary mechanism 3. The first mounting component 8 of the power mechanism 2 and the second mounting component 11 of the auxiliary mechanism 3 are used to mount the part 9 to be pulled. A driving member 26 drives a moving component to move along a preset direction. Since the auxiliary moving component is connected to the moving component, the moving component drives the auxiliary moving component to move together along the preset direction, thus achieving the joint movement of the part 9 to be pulled by the moving component and the auxiliary moving component. This pulling device has a simple structure and is easy to operate. It eliminates the need for workers to drag cables, reducing labor intensity while ensuring the safe and flexible use of cables. It solves the problems of existing cable pulling methods, which involve multiple devices and complex systems.
[0038] Optionally, support member 1 is an I-beam structure.
[0039] In specific implementation, the pulling device is a pulling device used for cable trays in fully mechanized mining faces; among them, the part to be pulled, 9, is the cable body.
[0040] Specifically, the power mechanism 2 also includes a transmission assembly, and at least a portion of the drive member 26 is connected to the moving assembly through the transmission assembly, so that the drive member 26 drives the moving assembly to move in a preset direction through the transmission assembly.
[0041] Specifically, the support member 1 includes a main body and a first slide rail disposed on the main body; the moving component includes a first roller 24; the transmission component includes a first gear 27 and a second gear 25 meshing with the first gear 27; the drive shaft of the drive member 26 is rotatably disposed and connected to the first gear 27 to drive the first gear 27 to rotate; the second gear 25 is connected to the first roller 24 to drive the first roller 24 to rotate and move along the first slide rail.
[0042] Specifically, the second gear 25 and the first roller 24 are arranged in pairs, and the power mechanism 2 includes at least two pairs of second gears 25 and first rollers 24, with each second gear 25 meshing with the first gear 27. This arrangement ensures stable and reliable movement of the moving component.
[0043] Optionally, the power mechanism 2 includes two pairs of second gears 25 and a first roller 24, with the two second gears 25 positioned on opposite sides of the first gear 27. This arrangement ensures stable and reliable movement of the moving component and maintains a simple structure.
[0044] Specifically, the moving assembly also includes a first moving plate 21 and a first rotating shaft 23. A driving member 26 is disposed on the first moving plate 21. The first rotating shaft 23 is rotatably connected to the first moving plate 21. The first rotating shaft 23 has a first end and a second end arranged sequentially along its axial direction. The first end and the second end of the first rotating shaft 23 are located on opposite sides of the first moving plate 21. The first end of the first rotating shaft 23 is connected to the second gear 25, and the second end of the first rotating shaft 23 is connected to the first roller 24.
[0045] Optionally, the first rotating shaft 23 is welded to the second gear 25.
[0046] Specifically, the movable component also includes a mounting sleeve, and the drive element 26 is mounted inside the cavity of the mounting sleeve. This arrangement protects the drive element 26.
[0047] Optionally, the drive element 26 is a motor.
[0048] Specifically, the support member 1 further includes a second slide rail disposed on the main body, with the second slide rail and the first slide rail disposed on opposite sides of the main body; the moving assembly further includes a second moving plate 22, a second roller 29, and a second rotating shaft, with the second moving plate 22 connected to the first moving plate 21; the second rotating shaft rotatably connected to the second moving plate 22; and the second roller 29 connected to the second rotating shaft and located on the side of the second moving plate 22 closer to the first moving plate 21. This arrangement ensures stable and reliable movement of the moving assembly.
[0049] Optionally, the second movable plate 22 is fixedly connected to the first movable plate 21 by bolts.
[0050] Specifically, there are at least two second rollers 29 and at least two second shafts, and at least two second rollers 29 and at least two second shafts are arranged in a one-to-one correspondence, with each second roller 29 connected to the corresponding second shaft.
[0051] Optionally, there are two second rollers 29 and two second rotating shafts, with each second roller 29 and each second rotating shaft corresponding to the other. Each second roller 29 is connected to the corresponding second rotating shaft. This arrangement ensures both stable and reliable movement of the moving component and a simple structure.
[0052] Specifically, both the first and second slide rails are provided with grooves 4, the first roller 24 moves within the groove 4 of the first slide rail, and the second roller 29 moves within the groove 4 of the second slide rail.
[0053] Specifically, the moving component includes a third roller 28, which is rotatably arranged and slidably arranged along the surface of the support member 1. This arrangement ensures smoother sliding of the moving component.
[0054] Optionally, third rollers 28 are provided on both the left and right sides of the first movable plate 21 and the second movable plate 22.
[0055] Specifically, the pulling device further includes a stop assembly disposed between the power mechanism 2 and the auxiliary mechanism 3. The stop assembly includes a first stop part 6 and a second stop part. The first stop part 6 is connected to the moving component, and the second stop part is connected to the auxiliary moving component, so that when the distance between the power mechanism 2 and the auxiliary mechanism 3 is less than a preset distance, the first stop part 6 and the second stop part abut against each other. When the power mechanism 2 drives the cable body to retract, the first stop part 6 in the power mechanism 2 will abut against the second stop part of the adjacent auxiliary mechanism 3, thereby preventing the distance between the power mechanism 2 and the auxiliary mechanism 3 from being too small, which could cause excessive bending of the cable body and affect its service life.
[0056] Specifically, both the power mechanism 2 and the auxiliary mechanism 3 include a fixed block 5. On one side of two adjacent fixed blocks 5, a first stop part 6 is welded, and on the other side, a second stop part is welded.
[0057] Specifically, the first mounting component 8 includes a plurality of mounting portions 81, each mounting portion 81 having a locking space 84 for locking the pullable member 9; the first mounting component 8 also includes a first connecting portion 7, the first mounting component 8 being detachably connected to the movable component through the first connecting portion 7.
[0058] Specifically, multiple mounting parts 81 are symmetrically arranged on both sides of the first connecting part 7. Each mounting part 81 includes a mounting body that is detachably connected to the bottom of the first connecting part 7. A locking space 84 is provided on the mounting body. A hexagonal locking block 82 is fixedly connected to one side of the mounting body. A slot 83 that cooperates with the hexagonal locking block 82 is opened on the side of the mounting body away from the hexagonal locking block 82. The mounting parts 81 are easily installed by the cooperation of the hexagonal locking block 82 and the slot 83. The number of mounting parts 81 can be installed according to the number of cables used in actual use.
[0059] Optionally, the first connecting part 7 is threadedly connected to the fixing block 5 of the power mechanism 2.
[0060] Specifically, the second mounting component 11 has the same structure as the first mounting component 8 and is threadedly connected to the fixing block 5 of the auxiliary mechanism 3.
[0061] Specifically, the pulling device further includes a second connecting part 10, which has a first end and a second end arranged sequentially along its extending direction. The first end of the second connecting part 10 is connected to the moving component, and the second end of the second connecting part 10 is connected to the auxiliary moving component.
[0062] Optionally, the second connecting part 10 is a chain.
[0063] Optionally, the pulling device includes multiple auxiliary mechanisms 3, which are arranged sequentially in a direction away from the power mechanism 2. The auxiliary moving components of two adjacent auxiliary mechanisms 3 are connected to each other. A stop component is also provided between two adjacent auxiliary mechanisms 3. A first stop part 6 is connected to one of the two adjacent auxiliary mechanisms 3, and a second stop part is connected to the other of the two adjacent auxiliary mechanisms 3, so that when the distance between two adjacent auxiliary mechanisms 3 is less than a preset distance, the first stop part 6 and the second stop part abut against each other.
[0064] In practice, the user drives the first gear 27 to rotate via the drive component 26, which in turn drives the second gear 25 and the first rotating shaft 23 to rotate. This, in turn, drives the first roller 24 to roll in the inner cavity of the groove 4 in the support component 1, thereby driving the power mechanism 2 to slide at the bottom of the support component 1. By connecting the second connecting part 10, the auxiliary mechanism 3 is pulled to slide, thereby moving the cable body. This pulling device is easy to operate and does not require workers to drag the cable, which reduces the labor intensity of workers and ensures the safe and flexible use of the cable. When installing the cable body, the first connecting part 7 is first threaded to the bottom of the fixing block 5, and then the first mounting component 8 is symmetrically installed at the bottom of the first connecting part 7. The installation of the second mounting component is similar. Different numbers of second mounting components are installed according to the needs. When connecting the first mounting component 8, the hexagonal block 82 is inserted into the inner cavity of the corresponding slot 83. In order to improve the firmness of the connection, screws can be used to fix the hexagonal block 82 and the slot 83. This push-pull device can flexibly install different numbers of cable bodies according to the needs to meet different requirements.
[0065] As can be seen, the pulling device drives the first gear 27 to rotate through the driving component 26, thereby driving the power mechanism 2 to slide on the surface of the support component 1. The auxiliary mechanism 3 is pulled to slide through the second connecting part 10, which in turn drives the cable body to move. The pulling device is easy to operate and does not require workers to drag the cable, which reduces the labor intensity of workers, ensures the safe and flexible use of the cable, and allows for the installation of different numbers of cable bodies according to needs.
[0066] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0067] The pulling device of this utility model includes a support member 1, a power mechanism 2, and an auxiliary mechanism 3. The first mounting component 8 of the power mechanism 2 and the second mounting component 11 of the auxiliary mechanism 3 are used to mount the part 9 to be pulled. A driving member 26 drives a moving component to move along a preset direction. Since the auxiliary moving component is connected to the moving component, the moving component drives the auxiliary moving component to move together along the preset direction, thus achieving the joint movement of the part 9 to be pulled by the moving component and the auxiliary moving component. This pulling device has a simple structure and is easy to operate. It eliminates the need for workers to drag cables, reducing labor intensity while ensuring the safe and flexible use of cables. It solves the problems of existing cable pulling methods, which involve multiple devices and complex systems.
[0068] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0069] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0070] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pulling device, characterized in that Comprise: a support (1); a power mechanism (2) comprising a driving member (26), a moving assembly movably arranged on the support (1) along a preset direction, and a first mounting assembly (8) for mounting a to-be-pulled member (9); at least part of the driving member (26) is movably arranged and connected with the moving assembly to drive the moving assembly to move along the preset direction; the first mounting assembly (8) is connected with the moving assembly; an auxiliary mechanism (3) comprising an auxiliary moving assembly movably arranged on the support (1) along the preset direction, the auxiliary moving assembly being connected with the moving assembly, and a second mounting assembly (11) for mounting the to-be-pulled member (9).
2. The pulling device of claim 1, wherein The power mechanism (2) further comprises a transmission assembly, at least part of the driving member (26) being connected with the moving assembly through the transmission assembly, so that the driving member (26) drives the moving assembly to move along the preset direction through the transmission assembly.
3. The pulling device according to claim 2, wherein the support (1) comprises a main body and a first sliding rail arranged on the main body; the moving assembly comprises a first roller (24); the transmission assembly comprises a first gear (27) and a second gear (25) engaged with the first gear (27), a driving shaft of the driving member (26) being rotatably arranged and connected with the first gear (27) to drive the first gear (27) to rotate; the second gear (25) is connected with the first roller (24) to drive the first roller (24) to rotate and move along the first sliding rail.
4. The pulling device of claim 3, wherein The second gear (25) and the first roller (24) are arranged in pairs, and the power mechanism (2) comprises at least two pairs of second gears (25) and first rollers (24), each second gear (25) being engaged with the first gear (27).
5. The pulling device of claim 3, wherein The moving assembly further comprises a first moving plate (21) and a first rotating shaft (23), the driving member (26) being arranged on the first moving plate (21), the first rotating shaft (23) being rotatably connected with the first moving plate (21), the first rotating shaft (23) having a first end and a second end arranged in sequence along its axial direction, the first end and the second end of the first rotating shaft (23) being located on opposite sides of the first moving plate (21), the first end of the first rotating shaft (23) being connected with the second gear (25), and the second end of the first rotating shaft (23) being connected with the first roller (24).
6. The pulling device of claim 5, wherein, The support (1) further comprises a second sliding rail arranged on the main body, the second sliding rail and the first sliding rail being arranged on opposite sides of the main body; the moving assembly further comprises a second moving plate (22), a second roller (29), and a second rotating shaft, the second moving plate (22) being connected with the first moving plate (21); the second rotating shaft is rotatably connected with the second moving plate (22); the second A roller (29) is connected with the second rotating shaft and located on the side of the second moving plate (22) close to the first moving plate (21).
7. The pulling device according to any one of claims 1 to 6, characterized in that The moving assembly comprises a third roller (28) rotatably arranged and slidably arranged along the surface of the support (1).
8. The pulling device according to any one of claims 1 to 6, characterized in that The pulling device further comprises: A stop assembly is arranged between the power mechanism (2) and the auxiliary mechanism (3), the stop assembly comprises a first stop portion (6) and a second stop portion, the first stop portion (6) is connected with the moving assembly, and the second stop portion is connected with the auxiliary moving assembly, so that when the distance between the power mechanism (2) and the auxiliary mechanism (3) is less than a preset distance, the first stop portion (6) and the second stop portion abut.
9. The pulling device according to any one of claims 1 to 6, wherein The first mounting assembly (8) comprises a plurality of mounting portions (81), each of which has a clamping space (84) for clamping the to-be-pulled member (9); The first mounting assembly (8) further comprises a first connecting portion (7), and the first mounting assembly (8) is detachably connected with the moving assembly through the first connecting portion (7).
10. The pulling device according to any one of claims 1 to 6, characterized in that The pulling device further comprises a second connecting portion (10), the second connecting portion (10) has a first end and a second end arranged in sequence along the extension direction thereof, the first end of the second connecting portion (10) is connected with the moving assembly, and the second end of the second connecting portion (10) is connected with the auxiliary moving assembly.