Air guide device

Abstract

The utility model provides an air guide device, which comprises a first connecting rope, a second connecting rope, an air guide device and an air guide device, and is characterized in that the first connecting rope is connected with the inner wall of a roadway; the wind shielding curtain is hung on the first connecting rope; the shell is provided with a containing cavity and an opening which are communicated with each other, the shell extends in the extending direction of the wind shielding curtain, the opening corresponds to the wind shielding curtain, and the containing cavity is used for containing the wind shielding curtain; and the suspension assembly is provided with a connecting end, the connecting end is connected with the shell, and the suspension assembly can drive the shell to move in the vertical direction. By means of the technical scheme, the problem that in the prior art, the difficulty is high when a worker hangs, picks off and unloads a wind shielding curtain can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air guide devices, in particular to an air guide device. Background Art

[0002] During the mining process of the fully mechanized mining face, in order to avoid exceeding the concentration limit of harmful gases in the upper corner of the fully mechanized mining face, a wind curtain is usually hung in the tunnel, that is, a wind curtain is hung on the side of the support close to the coal wall. The wind curtain can guide the airflow so that the airflow passes through the upper corner and then merges into the return airflow. The airflow can dilute the harmful gases in the upper corner and can also blow away the harmful gases.

[0003] However, during the actual excavation process, the workers are located on the side of the wind shield away from the coal wall. When the workers operate the coal mining machine to cut the coal at the wind shield, in order to avoid affecting the workers' line of sight, the wind shield needs to be removed in advance. When the coal mining machine is away from the wind shield, the wind shield needs to be re-hanged.

[0004] In the prior art, workers usually stand on ladders to hang and remove wind shields, but the wind shields are large and heavy, making them difficult and dangerous for workers to operate. Especially when the mining height of a large mining face reaches 4 to 5 meters, there is a risk of workers being injured by coal wall fragments during high-altitude operations, and the safety is low. Utility Model Content

[0005] The utility model provides a wind guiding device to solve the problem that it is difficult for workers to hang and remove wind shield curtains in the prior art.

[0006] The utility model provides a wind-guiding device, which includes: a first connecting rope, which is used to connect to the inner wall of the tunnel; a windshield curtain, which is suspended on the first connecting rope; a shell, which has a accommodating cavity and an opening that are interconnected, the shell extends along the extension direction of the windshield curtain, the opening is arranged corresponding to the windshield curtain, and the accommodating cavity is used to accommodate the windshield curtain; and a suspension component, which has a connecting end, which is connected to the shell, and the suspension component can drive the shell to move in a vertical direction.

[0007] Furthermore, the wind-guiding device also includes a first driving member, one end of the first connecting rope is used to connect to the inner wall of the alley, the first driving member is drivingly connected to the other end of the first connecting rope, and the first driving member can hang or remove the windshield by winding or releasing the first connecting rope.

[0008] Furthermore, the suspension assembly includes: a second connecting rope, the second connecting rope having a connecting end and a fixed end that are relatively arranged; a second driving member, the second driving member is connected to the fixed end of the second connecting rope, and the second driving member can wind or release the second connecting rope.

[0009] Furthermore, the wind guiding device includes a plurality of suspension components, and the plurality of suspension components are arranged at intervals along the extension direction of the windshield curtain.

[0010] Furthermore, the wind guiding device also includes: a first reversing wheel, which is arranged at the top of the lane, and a first connecting rope is movably arranged on the first reversing wheel; a second reversing wheel, which is arranged at the top of the lane, and a second connecting rope is movably arranged on the second reversing wheel.

[0011] Furthermore, the wind guiding device also includes a supporting assembly, which is connected to the bracket and is used to support the first driving member.

[0012] Furthermore, the support assembly includes: a clamp, which is detachably arranged on the bracket; and a connecting plate, which is fixed on the clamp, and the connecting plate is used to support the first driving member.

[0013] Furthermore, a connecting hole is provided on the connecting plate, and the first driving member and the connecting plate are fixed with the fastener through the connecting hole.

[0014] Furthermore, the cross-sectional area of ​​the opening of the shell is larger than the cross-sectional area of ​​the bottom surface of the accommodating cavity.

[0015] Furthermore, the first driving member is a hand winch.

[0016] According to the technical solution of the utility model, the windshield is suspended on the first connecting rope, the shell is located at the bottom of the windshield, the shell extends along the extension direction of the windshield, the opening of the shell is arranged corresponding to the windshield, the accommodating cavity can accommodate the windshield, the connecting end of the suspension assembly is connected to the shell, and the suspension assembly can drive the storage or release of the windshield in the process of driving the shell to move in the vertical direction. That is, when the windshield is stored, the staff can control the coal mining machine to work, and when the windshield is released, the windshield can guide the wind flow. The above structure can avoid the staff from climbing up to hang and remove the windshield, and only need to operate the suspension assembly, which reduces the difficulty of the staff's work, and can also avoid the danger of the staff due to climbing up, thereby improving safety. In addition, the shell is used to store the windshield, which can avoid the connecting end of the suspension assembly directly contacting the windshield and causing damage to the windshield, thereby increasing the service life of the windshield, and can also avoid the windshield from falling to the bottom of the tunnel, thereby ensuring the cleanliness of the working surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A top view of the air guide device provided by the utility model is shown;

[0019] Figure 2 The structure diagram of the air guide device provided by the utility model is shown;

[0020] Figure 3 The structure diagram of the first reversing wheel provided by the utility model is shown;

[0021] Figure 4 The schematic diagram of the structure of the housing provided by the utility model is shown;

[0022] Figure 5 A schematic diagram showing the structure of the support assembly and the bracket provided by the utility model in cooperation with each other;

[0023] Figure 6 The structure diagram of the support assembly provided by the utility model is shown;

[0024] Figure 7 The structure diagram of the first driving member provided by the utility model is shown;

[0025] Figure 8 The schematic diagram of the structure of the connection structure provided by the utility model is shown.

[0026] The above drawings include the following reference numerals:

[0027] 10. The first connecting rope;

[0028] 20. Wind screen;

[0029] 30. Shell;

[0030] 31. Accommodating cavity; 32. Opening; 33. Connecting ring;

[0031] 40. Suspension components;

[0032] 41. second connecting rope; 42. second driving member;

[0033] 50. A first driving member;

[0034] 51. Fixed seat; 52. Main gear; 53. Driven gear; 54. Rotating shaft; 55. Rocker arm; 56. Anti-slip handle; 57. Connecting structure;

[0035] 571, stop fork; 572, connecting rod; 573, connecting piece; 574, spring;

[0036] 61. first reversing wheel; 611. first body; 612. first hook;

[0037] 62. Second reversing wheel;

[0038] 70. Support assembly;

[0039] 71. Clamp;

[0040] 711. First split structure; 712. Second split structure; 713. Locking member;

[0041] 72. Connecting plate; 721. Connecting hole;

[0042] 100. Laneway;

[0043] 200, bracket;

[0044] 300. Goaf;

[0045] 400, coal wall;

[0046] 500. Return air lane. DETAILED DESCRIPTION

[0047] 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. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0048] like Figures 1 to 8 As shown, an embodiment of the utility model provides a wind guide device, which includes a first connecting rope 10, a wind screen 20, a shell 30 and a suspension assembly 40. The first connecting rope 10 is used to connect to the inner wall of the tunnel 100. The wind screen 20 is suspended on the first connecting rope 10. The shell 30 has a receiving cavity 31 and an opening 32 that are interconnected. The shell 30 extends along the extension direction of the wind screen 20. The opening 32 is arranged corresponding to the wind screen 20. The receiving cavity 31 is used to receive the wind screen 20. The suspension assembly 40 has a connecting end, which is connected to the shell 30. The suspension assembly 40 can drive the shell 30 to move in the vertical direction.

[0049] By applying the technical solution of the present application, the windshield 20 is suspended on the first connecting rope 10, the shell 30 is located at the bottom of the windshield 20, the shell 30 extends along the extension direction of the windshield 20, the opening 32 of the shell 30 is arranged corresponding to the windshield 20, the accommodating cavity 31 can accommodate the windshield 20, the connecting end of the suspension assembly 40 is connected to the shell 30, and the suspension assembly 40 can drive the storage or release of the windshield 20 in the process of driving the shell 30 to move in the vertical direction. That is, when the windshield 20 is stored, the staff can operate the coal mining machine to work, and when the windshield 20 is released, the windshield 20 can guide the wind flow. The above structure can avoid the staff from climbing up to hang and remove the windshield 20, and only needs to operate the suspension assembly 40, which reduces the difficulty of the staff's work, and at the same time can avoid the staff from being in danger due to climbing up, thereby improving safety. In addition, the shell 30 is used to store the windshield curtain 20, which can prevent the connection end of the suspension assembly 40 from directly contacting the windshield curtain 20 and causing damage to the windshield curtain 20, thereby increasing the service life of the windshield curtain 20 and preventing the windshield curtain 20 from falling to the bottom of the tunnel 100, thereby ensuring the cleanliness of the work surface.

[0050] Among them, in the present application, the staff is located on one side of the support 200 close to the goaf 300. The staff can control the coal mining machine to mine the coal wall 400 by moving up the wind shield curtain 20. The staff can guide the wind flow by moving down the wind shield curtain 20, so that the wind flow passes through the upper corner and then merges into the return air flow in the return air channel 500.

[0051] Furthermore, the wind-guiding device also includes a first driving member 50, one end of the first connecting rope 10 is used to connect to the inner wall of the alley 100, and the first driving member 50 is drivingly connected to the other end of the first connecting rope 10. The first driving member 50 can hang or remove the windshield 20 by winding or releasing the first connecting rope 10.

[0052] In this way, the first driving member 50 can remove and install the windshield 20 through the first connecting rope 10. When the upper part of the windshield 20 blocks the operator, the operator can release the first connecting rope 10, so that the windshield 20 falls into the housing 30. When the windshield 20 needs to be hung, it is only necessary to wind up the first connecting rope 10. This can also prevent the windshield 20 from falling to the ground, and the operator has low difficulty in operation, thereby reducing the labor intensity of the operator.

[0053] Specifically, the staff can choose to use the suspension assembly 40 to store or release the windshield curtain 20 or use the first driving frame to disassemble and hang the windshield curtain 20 according to needs.

[0054] Furthermore, a plurality of hanging rings are provided on the windshield 20, and the plurality of hanging rings are arranged at intervals along the extension direction of the windshield 20. The first connecting rope 10 is passed through the plurality of hanging rings to hang the windshield 20. Such arrangement has a simple structure and is easy to operate.

[0055] The suspension assembly 40 includes a second connecting rope 41 and a second driving member 42. The second connecting rope 41 has a connecting end and a fixed end that are arranged opposite to each other. The second driving member 42 is connected to the fixed end of the second connecting rope 41, and the second driving member 42 can wind up or release the second connecting rope 41.

[0056] With the above structure, the second driving member 42 can drive the housing 30 to rise or fall during the process of winding and releasing the second connecting rope 41. In this way, the staff can drive the second driving member 42 to move the housing 30 in the vertical direction, which is convenient for the staff to operate. At the same time, the structure is simple, which is convenient for assembling the suspension assembly 40 and the housing 30.

[0057] Furthermore, a connecting ring 33 is provided at the bottom of the shell 30, and the connecting end of the second connecting rope 41 is connected to the connecting ring 33 of the shell 30. Such a configuration facilitates the connection between the second connecting rope 41 and the shell 30 and is easy to operate.

[0058] Specifically, the wind guide device includes a plurality of suspension components 40 , and the plurality of suspension components 40 are arranged at intervals along the extension direction of the windshield curtain 20 .

[0059] Such a configuration can ensure the stability of the suspension assembly 40 when driving the shell 30 to move up and down, thereby ensuring the stability of the windshield curtain 20 during the rolling up and lowering process, avoiding shaking of the shell 30, thereby preventing the windshield curtain 20 from falling out of the accommodating cavity 31, and further ensuring that the windshield curtain 20 can be rolled up and lowered normally.

[0060] Further, in the present application, a plurality of suspension components 40 are evenly spaced and distributed along the extension direction of the windshield curtain 20 .

[0061] The air guide device further includes a first reversing wheel 61 and a second reversing wheel 62. The first reversing wheel 61 is arranged at the top of the tunnel 100, and the first connecting rope 10 is movably arranged on the first reversing wheel 61. In this way, the extension direction of the first connecting rope 10 can be changed, which is convenient for the staff to operate the first driving member 50 at a suitable position, further reducing the operating difficulty of the staff.

[0062] like Figure 3As shown, in the present application, the first reversing wheel 61 includes a first body 611 and a first hook 612, the first connecting rope 10 is movably arranged on the first body 611, and the first hook 612 can be hung on the side wall of the tunnel 100. Such an arrangement has a simple structure and is easy to operate.

[0063] The second reversing wheel 62 is arranged at the top of the lane 100, and the second connecting rope 41 is movably arranged on the second reversing wheel 62. Such arrangement can change the extending direction of the second connecting rope 41, so that the staff can operate the second driving member 42 at a suitable position, further reducing the operating difficulty of the staff.

[0064] In the present application, the second reversing wheel 62 includes a second body and a second hook, the second connecting rope 41 is movably arranged on the second body, and the second hook can be hung on the side wall of the tunnel 100. Such an arrangement has a simple structure and is easy to operate.

[0065] like Figure 5 and Figure 6 As shown, the wind guide device further includes a support assembly 70, which is connected to the bracket 200 and is used to support the first driving member 50. This arrangement facilitates supporting the first driving member 50, thereby facilitating the staff to operate the first driving member 50.

[0066] Furthermore, in the present application, the wind guiding device includes a plurality of supporting assemblies 70 , wherein one supporting assembly 70 is used to support the first driving member 50 , and the other supporting assemblies 70 are used to support the second driving member 42 .

[0067] The support assembly 70 includes a clamp 71 and a connecting plate 72. The clamp 71 is detachably arranged on the bracket 200. The connecting plate 72 is fixed on the clamp 71, and the connecting plate 72 is used to support the first driving member 50. Such a configuration facilitates the movement of the position of the support assembly 70, improves the applicability of the support assembly 70, and the staff can adjust the position of the support assembly 70 according to the needs. At the same time, the connecting plate 72 supports the first driving member 50, and the structure is simple.

[0068] Further, when supporting the second driving member 42 , the connecting plate 72 of the supporting assembly 70 is used to support the second driving member 42 .

[0069] Specifically, the clamp 71 includes a first split structure 711, a second split structure 712 and a locking piece 713. The first split structure 711 and the second split structure 712 are arranged around the outer periphery of the bracket 200. The first split structure 711 and the second split structure 712 are fastened by the locking piece 713, which has a simple structure and is easy to assemble.

[0070] The connecting plate 72 is provided with a connecting hole 721, and the first driving member 50 and the connecting plate 72 are fixed with the fastener through the connecting hole 721. The first driving member 50 is provided with a fastening hole, and the first driving member 50 and the connecting plate 72 are fixed with the fastening hole, the connecting hole 721 and the fastener. Such a configuration facilitates the connection between the first driving member 50 and the connecting plate 72, and at the same time can ensure the stability of the connection between the first driving member 50 and the connecting plate 72, and prevent the first driving member 50 from falling off the connecting plate 72.

[0071] like Figure 4 As shown, the cross-sectional area of ​​the opening 32 of the housing 30 is larger than the cross-sectional area of ​​the bottom surface of the accommodating cavity 31. This arrangement facilitates the housing 30 to receive the windshield curtain 20 and prevents the windshield curtain 20 from falling out of the accommodating cavity 31.

[0072] like Figure 7 and Figure 8 As shown, the first driving member 50 is a hand-cranked winch.

[0073] Furthermore, the first driving member 50 is a bidirectionally rotatable hand winch.

[0074] Specifically, the first driving member 50 includes a fixing seat 51 , a main gear 52 , a driven gear 53 , a rotating shaft 54 ​​, a rocker arm 55 and a connecting structure 57 .

[0075] The main gear 52 is rotatably disposed on the fixed seat 51, and the rocker arm 55 is fixedly connected to the main gear 52. The rocker arm 55 can drive the main gear 52 to rotate. An anti-slip handle 56 is provided at one end of the rocker arm 55 away from the main gear 52. The staff rotates the rocker arm 55 through the anti-slip handle 56. This arrangement makes it easy for the staff to rotate the rocker arm 55.

[0076] The rotating shaft 54 ​​is rotatably disposed on the fixing seat 51 , the driven gear 53 is fixed on the rotating shaft 54 ​​, and the driven gear 53 and the rotating shaft 54 ​​are coaxially disposed, and the first connecting rope 10 is wound around the rotating shaft 54 ​​.

[0077] The connecting structure 57 is rotatably arranged on the fixing seat 51, and the connecting structure 57 includes a fork 571, and the fork 571 can be engaged with the main gear 52. When the fork 571 is engaged with the main gear 52, the main gear 52 can only rotate forward, and when the fork 571 is disengaged from the main gear 52, the main gear 52 can rotate reversely.

[0078] Furthermore, the connecting structure 57 further includes a connecting rod 572, a connecting piece 573 and a spring 574. The connecting rod 572 is rotatably arranged on the fixed seat 51, and the fork 571 is fixed on the connecting rod. One end of the connecting piece 573 is connected to the connecting rod 572, and the other end of the connecting piece 573 is connected to the fixed seat 51. One end of the spring 574 is connected to the connecting piece 573, and the other end of the spring 574 is connected to the fixed seat 51. With such a configuration, the spring 574 can apply a downward force to the connecting rod 572 through the connecting piece 573 to prevent the fork 571 from disengaging from the main gear 52 when it is engaged with the main gear 52. Among them, the staff can apply an external force to make the fork 571 disengage from the main gear 52.

[0079] The connecting piece 573 and the spring 574 are both arranged on the outside of the fixing seat 51. Such an arrangement facilitates the arrangement of the connecting piece 573 and the spring 574, and has a simple structure and is easy to assemble.

[0080] The second driving member 42 has the same structure as the first driving member 50. This arrangement facilitates the staff to accurately adjust the windshield curtain 20 to a desired height.

[0081] Optionally, in other embodiments, the first driving member 50 and the second driving member 42 may be structures such as motors.

[0082] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0083] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0084] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0085] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0086] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0087] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wind guide device, characterized in that: The air guide device comprises: A first connecting rope (10), the first connecting rope (10) being used to be connected to the inner wall of the tunnel (100); A windshield curtain (20) suspended on the first connecting rope (10); A shell (30), the shell (30) having a receiving cavity (31) and an opening (32) which are connected to each other, the shell (30) extending along the extension direction of the windshield curtain (20), the opening (32) being arranged corresponding to the windshield curtain (20), and the receiving cavity (31) being used to receive the windshield curtain (20); A suspension component (40), wherein the suspension component (40) has a connection end, wherein the connection end is connected to the shell (30), and the suspension component (40) can drive the shell (30) to move in a vertical direction.

2. The air guide device according to claim 1, characterized in that: The wind-guiding device further comprises a first driving member (50), one end of the first connecting rope (10) being used for connecting to the inner wall of the tunnel (100), the first driving member (50) being drivingly connected to the other end of the first connecting rope (10), and the first driving member (50) being capable of hanging or dismantling the windshield curtain (20) by winding or releasing the first connecting rope (10).

3. The air guide device according to claim 2, characterized in that: The suspension assembly (40) comprises: A second connecting rope (41), the second connecting rope (41) having a connecting end and a fixing end arranged opposite to each other; A second driving member (42), the second driving member (42) is connected to the fixed end of the second connecting rope (41), and the second driving member (42) can wind up or release the second connecting rope (41).

4. The air guide device according to claim 2, characterized in that: The wind guide device comprises a plurality of the suspension components (40), and the plurality of the suspension components (40) are arranged at intervals along the extension direction of the wind shield curtain (20).

5. The wind guide device according to claim 3, characterized in that: The wind guide device also includes: A first reversing wheel (61) is arranged at the top of the lane (100), and the first connecting rope (10) is movably arranged on the first reversing wheel (61); The second reversing wheel (62) is arranged at the top of the lane (100), and the second connecting rope (41) is movably arranged on the second reversing wheel (62).

6. The air guide device according to claim 2, characterized in that: The wind guide device further comprises a support assembly (70), wherein the support assembly (70) is connected to the bracket (200), and the support assembly (70) is used to support the first driving member (50).

7. The wind guide device according to claim 6, characterized in that: The support assembly (70) comprises: A clamp (71) is detachably arranged on the bracket (200); A connecting plate (72) is fixed on the clamp (71), and the connecting plate (72) is used to support the first driving member (50).

8. The air guide device according to claim 7, characterized in that: The connecting plate (72) is provided with a connecting hole (721), and the first driving member (50) and the connecting plate (72) are fixed to a fastener via the connecting hole (721).

9. The air guide device according to claim 1, characterized in that: The cross-sectional area of ​​the opening (32) of the housing (30) is greater than the cross-sectional area of ​​the bottom surface of the accommodating cavity (31).

10. The air guide device according to claim 2, characterized in that: The first driving member (50) is a hand-cranked winch.

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