Switch moving device

By designing the switch moving device, using the combination of lifting rack, connecting arms and pulleys, the time-consuming and labor-intensive and safety hazards caused by multiple people's participation in the underground switch hoisting process of coal mines is solved, and the efficient, safe lifting and maintenance of the switch is achieved.

CN222361861UActive Publication Date: 2025-01-17YUHENG POWER STATION OF SHAANXI HUADIAN YUHENG COAL POWER CO LTD
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Patent Information

Application Number
CN202420448717.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-01-17
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The lifting process of underground switches of coal mines requires multiple people to participate, which is time-consuming and laborious, and has safety hazards, which affects the explosion-proof inspection and maintenance of switches.

Method used

A switch moving device including a hoisting frame, connecting arm, pulley and traction rope is designed. Automatic lifting of switches is achieved through adjustable connecting arm and rotating pulley, which improves the safety and convenience of lifting, and passes through guide rails and The locking components ensure stability and safety of operation.

Benefits of technology

It significantly improves the efficiency and safety of switch lifting, reduces the risk of manual handling, simplifies the installation and maintenance process of switches, and reduces safety hazards.

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Abstract

The utility model discloses a switch moving device, which comprises a hoisting frame, a hoisting assembly and a connecting frame, the hoisting assembly comprises a connecting arm, a first pulley and a pulling rope, the connecting arm is connected with the hoisting frame, the height of the connecting arm on the hoisting frame is adjustable, the first pulley is connected with the connecting arm, and the first pulley can rotate relative to the connecting arm. One end of the traction rope is wound on the first pulley, and the connecting frame is connected with the end, away from the first pulley, of the traction rope and used for being connected with a to-be-hoisted switch. The switch moving device provided by the utility model can improve the safety and the convenience of hoisting the switch.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coal mine electromechanical equipment, and in particular relates to a switch moving device. Background Art

[0002] There are many switches arranged along the drainage of coal mine underground drift, and the switches are placed relatively scattered. There are pipelines on one side of each tunnel drift, which affects the installation and maintenance of the switches. In order to complete a good explosion-proof inspection of the switches, the switches placed on the upper side of the pipeline must be removed.

[0003] In the related art, multiple people are required to remove the switch from the pipeline, which is not only time-consuming and labor-intensive, but also poses a safety hazard. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, an embodiment of the utility model provides a switch moving device, which can improve the safety and convenience of switch hoisting.

[0005] The switch moving device of the embodiment of the utility model includes: a hanging frame; a hanging assembly, the hanging assembly includes a connecting arm, a first pulley and a traction rope, the connecting arm is connected to the hanging frame, and the height of the connecting arm on the hanging frame is adjustable, the first pulley is connected to the connecting arm, and the first pulley is rotatable relative to the connecting arm, one end of the traction rope is wound around the first pulley; a connecting frame, the connecting frame is connected to the end of the traction rope away from the first pulley, and the connecting frame is used to connect to the switch to be hung.

[0006] The switch moving device of the embodiment of the utility model can improve the safety and convenience of switch lifting.

[0007] In some embodiments, the hanging frame has a guide rail, the connecting arm is sleeved on the guide rail, and the connecting arm is movable on the guide rail.

[0008] In some embodiments, the guide rail is provided with a plurality of locking holes, the connecting arm is provided with a locking pin, and the locking pin can be inserted into one of the plurality of locking holes.

[0009] In some embodiments, a first locking component is provided between the first pulley and the connecting arm, and the first locking component is used to lock the first pulley.

[0010] In some embodiments, the switch moving device further comprises a lifting ring, which is suitable for being fixed in the upper lane of the switch to be lifted, and one end of the traction rope passes through the lifting ring and is connected to the connecting frame.

[0011] In some embodiments, the switch moving device further comprises a second pulley, the second pulley is connected to the hanging ring, the second pulley is rotatable relative to the hanging ring, and the traction rope is wound around the second pulley.

[0012] In some embodiments, the switch moving device further comprises a lifting ring and a supporting arm, wherein the supporting arm is connected to the hanging frame, the supporting arm extends in an up-down direction, and the lifting ring is installed at a top end of the supporting arm.

[0013] In some embodiments, the bottom of the support arm has a mounting base, the mounting base is connected to the hanging frame, and the mounting base is rotatable relative to the hanging frame to drive the support arm to rotate relative to the hanging frame.

[0014] In some embodiments, the bottom of the support arm is pivotally connected to the mounting base, and the angle of the support arm relative to the mounting base is adjustable.

[0015] In some embodiments, the switch moving device further includes a driver, wherein the driver is connected to the first pulley, and the driver is used to drive the first pulley to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a switch moving device according to an embodiment of the utility model.

[0017] Figure 2 It is a structural schematic diagram of a switch moving device according to another embodiment of the utility model.

[0018] Figure 3 It is a structural schematic diagram of a guide rail according to an embodiment of the utility model.

[0019] Reference numerals:

[0020] Lifting frame 1, connecting arm 2, first pulley 3, traction rope 4, connecting frame 5, guide rail 6, locking hole 61, locking pin 62, first locking component 7, lifting ring 8, second pulley 9, supporting arm 10, mounting base 11, driver 12, switch to be hoisted 13. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0022] like Figures 1 to 3As shown, the switch moving device of the embodiment of the utility model includes a hanging frame 1, a hanging assembly and a connecting frame 5. The hanging assembly includes a connecting arm 2, a first pulley 3 and a traction rope 4. The connecting arm 2 is connected to the hanging frame 1, and the height of the connecting arm 2 on the hanging frame 1 is adjustable. The first pulley 3 is connected to the connecting arm 2, and the first pulley 3 is rotatable relative to the connecting arm 2. One end of the traction rope 4 is wound around the first pulley 3. The connecting frame 5 is connected to the end of the traction rope 4 away from the first pulley 3. The connecting frame 5 is used to be connected to the switch 13 to be hung.

[0023] Specifically, Figure 1 As shown, the hanging frame 1 is placed on the ground, the hanging assembly is installed on one side of the hanging frame 1, the left end of the connecting arm 2 is connected to the hanging frame 1, the connecting arm 2 is movable in the up and down directions, the first pulley 3 is connected to the connecting arm 2, and the first pulley 3 is rotatable relative to the connecting arm 2, the lower end of the traction rope 4 is wound around the first pulley 3, the upper end of the traction rope 4 is connected to the connecting frame 5, and the connecting frame 5 is detachably connected to the switch to be hung, for example, the connecting frame 5 has a clamping claw, or the connecting frame 5 has a connecting pin and the connecting pin can be inserted into the connecting hole of the switch 13 to be hung.

[0024] The switch moving device of the embodiment of the utility model is provided with a lifting component, and the lifting component is used to lift the switch 13 to be lifted. Compared with manual handling, the efficiency and safety of switch lifting can be improved. The first pulley 3 is used to twist the traction rope 4 to lift the switch, which can improve the convenience of switch lifting.

[0025] The connecting arm 2 is movable in the up-down direction, and the position of the first pulley 3 can be adjusted, so that it can be operated by operators of different heights.

[0026] In some embodiments, the hanging frame 1 has a guide rail 6 , the connecting arm 2 is sleeved on the guide rail 6 , and the connecting arm 2 is movable on the guide rail 6 .

[0027] Specifically, Figure 1 As shown, the guide rail 6 extends in the up-down direction, the left end of the connecting arm 2 is sleeved on the guide rail 6, and the connecting arm 2 can move in the up-down direction on the guide rail 6, thereby driving the first pulley 3 to move in the up-down direction. The guide rail 6 is used to provide guidance for the connecting arm 2, so as to improve the accuracy and stability of the up-down movement of the connecting arm 2.

[0028] In some embodiments, a plurality of locking holes 61 are provided on the guide rail 6 , and a locking pin 62 is provided on the connecting arm 2 . The locking pin 62 can be inserted into one of the plurality of locking holes 61 .

[0029] Specifically, Figure 1As shown, multiple locking holes 61 are evenly spaced apart in the up-down direction. The left end of the connecting arm 2 has a locking pin 62. The locking pin 62 may be one or more. The multiple locking pins 62 are spaced apart in the up-down direction. The locking pin 62 may be inserted into one of the multiple locking holes 61 to lock the connecting arm 2.

[0030] In some embodiments, a first locking component 7 is provided between the first pulley 3 and the connecting arm 2 , and the first locking component 7 is used to lock the first pulley 3 .

[0031] For example, the first locking component 7 may include a locking shaft and a locking hole 61. The locking hole 61 is opened on the first pulley 3, and the locking shaft is installed on the connecting arm 2. The locking shaft can be inserted into the locking hole 61 to prevent the first pulley 3 from rotating. By limiting the rotation of the first pulley 3, the first pulley 3 is prevented from automatically rotating after the lifting stops, thereby reducing safety hazards.

[0032] In some embodiments, the switch moving device further includes a lifting ring 8 , which is suitable for being fixed in the tunnel above the switch 13 to be lifted, and one end of the traction rope 4 passes through the lifting ring 8 and is connected to the connecting frame 5 .

[0033] Specifically, Figure 1 As shown, the lifting ring 8 is fixed on the lane above the switch 13 to be hoisted. In other words, a lifting ring 8 is installed above the multiple switches arranged along the lane, and the upper end of the traction rope 4 passes through the hanging cabinet and is connected to the connecting frame 5. By pre-embedding the lifting ring 8 above the switch, the switch can be lifted in real time.

[0034] In some embodiments, the switch moving device further comprises a second pulley 9 , which is connected to the lifting ring 8 , and the second pulley 9 is rotatable relative to the lifting ring 8 , and the traction rope 4 is wound around the second pulley 9 .

[0035] Specifically, Figure 1 As shown, the second pulley 9 is detachably connected to the lifting ring 8, and the second pulley 9 is rotatable relative to the lifting ring 8. The traction rope 4 is wound around the second pulley 9. By setting the second pulley 9, the friction between the traction rope 4 and the lifting ring 8 can be reduced, thereby improving the smoothness of lifting.

[0036] Optionally, a second locking component is installed at the position of the second pulley 9. The structure of the second locking component is the same as that of the first locking component 7. The second locking mechanism can be used to lock the second pulley 9 to prevent the second pulley 9 from automatically rotating after the lifting stops, thereby reducing safety hazards.

[0037] In some embodiments, the switch moving device further includes a lifting ring 8 and a support arm 10 . The support arm 10 is connected to the hanging frame 1 . The support arm 10 extends in the up-down direction. The lifting ring 8 is installed at the top of the support arm 10 .

[0038] Specifically, Figure 2 As shown, the lower end of the support arm 10 is connected to the lifting frame 1, and a lifting ring 8 is installed at the upper end of the support arm 10. The upper end of the traction rope 4 passes through the lifting ring 8 and is connected to the connecting frame 5. By setting the support arm 10, there is no need to pre-embed the lifting ring 8 in the tunnel above the switch 13 to be lifted, thereby reducing the cost of lifting and improving the convenience of lifting.

[0039] In some embodiments, the support arm 10 has a mounting base 11 at the bottom thereof, the mounting base 11 is connected to the hanging frame 1 , and the mounting base 11 is rotatable relative to the hanging frame 1 to drive the support arm 10 to rotate relative to the hanging frame 1 .

[0040] Specifically, Figure 2 As shown, the mounting base 11 is mounted on the upper end surface of the hanging frame 1, and a rotating ring (not shown) is provided between the mounting base 11 and the hanging frame 1, the inner ring of the rotating ring is connected to the mounting base 11, and the outer ring of the rotating ring is connected to the hanging frame 1, and the inner ring and the outer ring can rotate relative to each other. By providing the mounting base 11 that can rotate relative to the hanging frame 1, the angle of the support arm 10 can be adjusted to meet the switch hanging requirements at different positions.

[0041] In some embodiments, the bottom of the support arm 10 is pivotally connected to the mounting base 11 , and the angle of the support arm 10 relative to the mounting base 11 is adjustable.

[0042] Specifically, Figure 2 As shown, the bottom of the support arm 10 is pivotally connected to the mounting base 11 via a pin, and the support arm 10 can swing around the pin relative to the mounting base 11, thereby adjusting the angle of the support arm 10.

[0043] It should be noted that, after the support arm 10 swings to a preset angle, the support arm 10 can be locked by a locking mechanism, for example, a locking groove is provided on the mounting base 11 along the circumference of the pin shaft, and a locking pin 62 is provided at the bottom of the support arm 10, and the locking pin 62 can be inserted into the locking groove to lock the support arm 10. The support arm 10 can swing relative to the hanging frame 1 to adjust the angle, and when it is not necessary to hang, the support arm 10 can be folded to reduce the occupied space of the entire mobile device.

[0044] In some embodiments, the switch moving device further includes a driver 12 , the driver 12 is connected to the first pulley 3 , and the driver 12 is used to drive the first pulley 3 to rotate.

[0045] Specifically, Figure 1 As shown, the output shaft of the driver 12 is connected to the first pulley 3. For example, the driver 12 can be an electric motor or a hydraulic motor. By installing the driver 12, the rotation speed and automation level of the first pulley 3 can be increased, thereby improving the lifting efficiency.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0050] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A switch moving device, characterized in that: include: Lifting frame; A hoisting assembly, the hoisting assembly comprising a connecting arm, a first pulley and a traction rope, the connecting arm being connected to the hoisting frame, and the height of the connecting arm on the hoisting frame being adjustable, the first pulley being connected to the connecting arm, and the first pulley being rotatable relative to the connecting arm, and one end of the traction rope being wound around the first pulley; A connecting frame, the connecting frame is connected to an end of the traction rope away from the first pulley, and the connecting frame is used to be connected to the switch to be hoisted.

2. The switch moving device according to claim 1, characterized in that: The hanging frame is provided with a guide rail, the connecting arm is sleeved on the guide rail, and the connecting arm is movable on the guide rail.

3. The switch moving device according to claim 2, characterized in that: The guide rail is provided with a plurality of locking holes, and the connecting arm is provided with a locking pin, and the locking pin can be inserted into one of the plurality of locking holes.

4. The switch moving device according to claim 2, characterized in that: A first locking component is provided between the first pulley and the connecting arm, and the first locking component is used to lock the first pulley.

5. The switch moving device according to any one of claims 1 to 4, characterized in that: It also includes a lifting ring, which is suitable for being fixed on the upper lane of the switch to be lifted, and one end of the traction rope passes through the lifting ring and is connected to the connecting frame.

6. The switch moving device according to claim 5, characterized in that: It also includes a second pulley, which is connected to the lifting ring and can rotate relative to the lifting ring. The traction rope is wound around the second pulley.

7. The switch moving device according to any one of claims 1 to 4, characterized in that: It also includes a lifting ring and a supporting arm, wherein the supporting arm is connected to the hanging frame, the supporting arm extends in the up-down direction, and the lifting ring is installed at the top end of the supporting arm.

8. The switch moving device according to claim 7, characterized in that: The bottom of the support arm is provided with a mounting base, the mounting base is connected to the hanging frame, and the mounting base is rotatable relative to the hanging frame to drive the support arm to rotate relative to the hanging frame.

9. The switch moving device according to claim 8, characterized in that: The bottom of the support arm is pivotally connected to the mounting base, and the angle of the support arm relative to the mounting base is adjustable.

10. The switch moving device according to claim 1, characterized in that: It also includes a driver, which is connected to the first pulley and is used to drive the first pulley to rotate.