CN216617525U

CN216617525U - Protective device

Info

Publication number: CN216617525U
Application number: CN202122369839.0U
Authority: CN
Inventors: 王崇平; 涂显赫; 张恒
Original assignee: Huangyuchuan Coal Mine Of Guoneng Yili Energy Co ltd; Shenhua Shendong Power Co Ltd
Current assignee: Huangyuchuan Coal Mine Of Guoneng Yili Energy Co ltd; Shenhua Shendong Power Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-27
Anticipated expiration: 2031-09-28

Abstract

The embodiment of the application provides a protection device, relates to machinery to improve and adopt the manual work to hang the mode of establishing the protection network and protect the coal wall, operating personnel's the great problem of intensity of labour. The guard device includes: the device comprises a support, a first protection plate, a second protection plate, a third protection plate, a first driving device, a second driving device and a third driving device; the first protection plate is rotatably connected with the support, and the first driving device is suitable for driving the first protection plate to rotate; the second protection plate is connected with the first protection plate in a sliding mode, the second protection plate is vertically arranged, the second protection plate can move towards the direction close to or far away from the first protection plate along the horizontal direction, and the second driving device is suitable for driving the second protection plate to move; third prevention backplate and first guard plate sliding connection, the vertical setting of third prevention backplate, the third prevention backplate is portable towards the direction of being close to or keeping away from first guard plate along vertical direction, and third drive arrangement is suitable for the removal of drive third prevention backplate.

Description

Protective device

Technical Field

The application relates to the field of machinery, in particular to a protection device.

Background

In the process of coal mining, the coal wall is often required to be protected to prevent the coal seam from falling off. In the related art, the coal wall is generally protected by hanging a protective net manually, so that the labor intensity of operators is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a protection device to improve and adopt the artifical mode of hanging to establish the protection network to protect the coal wall, the great problem of operating personnel's intensity of labour.

The protector that this application embodiment provided includes: the device comprises a support, a first protection plate, a second protection plate, a third protection plate, a first driving device, a second driving device and a third driving device; the first protection plate is rotatably connected with the support, and the first driving device is suitable for driving the first protection plate to rotate; the second protection plate is connected with the first protection plate in a sliding mode, the second protection plate is vertically arranged, the second protection plate can move towards the direction close to or far away from the first protection plate along the horizontal direction, and the second driving device is suitable for driving the second protection plate to move; third protection plate with first guard plate sliding connection, the vertical setting of third protection plate, third protection plate is followed vertical direction and is close to or keeps away from the direction of first guard plate is portable, third drive arrangement is suitable for the drive third protection plate removes.

Optionally, a first connecting piece is arranged on the support, a second connecting piece is arranged on the first protection plate, and the first connecting piece is hinged to the second connecting piece.

Optionally, the first driving device includes a first main body portion and a first telescopic portion, the first telescopic portion is telescopically movable relative to the first main body portion, the first main body portion is hinged to the support, and the first telescopic portion is hinged to the first guard plate.

Optionally, the second driving device includes a second main body portion and a second telescopic portion, the second telescopic portion is telescopically movable relative to the second main body portion, the second main body portion is connected with the first protection plate, and the second telescopic portion is connected with the second protection plate.

Optionally, the second shield plate at least partially overlaps the first shield plate in a thickness direction of the first shield plate.

Optionally, the third driving device includes a third main body portion and a third telescopic portion, the third telescopic portion is telescopically movable relative to the third main body portion, the third main body portion is connected with the first protection plate, and the third telescopic portion is connected with the third protection plate.

Optionally, the third prevention plate and the first prevention plate at least partially overlap in a thickness direction of the first prevention plate.

Optionally, the protection device further comprises a warning mark, and the warning mark is attached to the first protection plate.

Optionally, the first driving device, the second driving device and the third driving device are all hydraulic cylinders.

Optionally, the support comprises a vertical part and a horizontal part, the vertical part is connected with the horizontal part, and the horizontal part is provided with a connecting hole.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

in the embodiment of this application, can utilize first drive arrangement drive first guard plate to rotate to the distance between adjustment first guard plate and the coal wall, thereby can make first guard plate can laminate with the coal wall betterly, can play the guard action to the coal wall. In addition, the second driving device can be used for driving the second protection plate to move, and the protection area of the protection device can be enlarged. Can utilize third drive arrangement drive third prevention backplate to remove along vertical direction, can make protector can protect not co-altitude's tunnel. In this application embodiment, can utilize first drive arrangement, second drive arrangement and third drive arrangement drive protector to protect the coal wall respectively, compare with the mode of artifical string iron wire protection network, can reduce operating personnel's intensity of labour.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of a protection device according to an embodiment of the present disclosure.

Description of reference numerals: 100-a guard; 110-a support; 1101-a first connector; 1102-vertical section; 1103 — horizontal portion; 11031-connection hole; 120-a first guard plate; 1201-a second connector; 130-a second guard plate; 140-third prevention guard plate; 1501-first driving means; 15011 — a first body portion; 15012 — first telescoping section; 1502-second drive means; 15021-a second body portion; 15022-a second telescoping section; 1503-third drive means; 15031-a third body portion; 15032-a third telescoping section; 160-warning label.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.

Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic view of a protection device according to an embodiment of the present disclosure. Referring to fig. 1, a guard device 100 provided by the embodiment of the present application may include: the support 110, the first guard plate 120, the second guard plate 130, the third guard plate 140, the first driving device 1501, the second driving device 1502, and the third driving device 1503.

The first guard plate 120 may be rotatably coupled to the support base 110, and the first driving device 1501 may be used to drive the first guard plate 120 to rotate. The second protection plate 130 may be slidably connected to the first protection plate 120, the second protection plate 130 may be vertically disposed, the second protection plate 130 may be movable in a direction approaching or departing from the first protection plate 120 along a horizontal direction, and the second driving device 1502 may be configured to drive the second protection plate 130 to move. The third prevention plate 140 may be slidably connected to the first prevention plate 120, the third prevention plate 140 may be vertically disposed, the third prevention plate 140 may be movable in a vertical direction toward a direction close to or away from the first prevention plate 120, and the third driving device 1503 may be configured to drive the third prevention plate 140 to move.

In this way, in the embodiment of the present application, the first protection plate 120 may be driven to rotate by the first driving device 1501, so as to adjust the distance between the first protection plate 120 and the coal wall, so that the first protection plate 120 may be well attached to the coal wall, and the coal wall may be protected. In addition, the second driving device 1502 can be used for driving the second protection plate 130 to move, and the protection area of the protection device 100 can be enlarged. The third prevention plate 140 may be driven by the third driving device 1503 to move in the vertical direction, so that the protection device 100 can protect roadways of different heights. In the embodiment of the present application, the first driving device 1501, the second driving device 1502, and the third driving device 1503 can be respectively used to drive the protection device 100 to protect the coal wall, so that the labor intensity of the operator can be reduced compared to a method of manually hanging a wire protection net.

Referring to fig. 1, optionally, in an embodiment of the present application, a first connector 1101 may be disposed on the support base 110, a second connector 1201 may be disposed on the first guard plate 120, and the first connector 1101 may be hinged to the second connector 1201. In this way, the first and

second connection members

1101 and 1201 hinged to each other may be used to achieve the rotational connection between the first guard plate 120 and the support base 110.

Referring to fig. 1, alternatively, in an embodiment of the present application, the first driving device 1501 may include a first body portion 15011 and a first telescopic portion 15012. The first telescopic portion 15012 is telescopically movable with respect to the first body portion 15011, the first body portion 15011 may be hinged with the support 110, and the first telescopic portion 15012 may be hinged with the first shield plate 120. Thus, in the embodiment of the present application, when the first telescopic portion 15012 included in the first driving device 1501 is moved, the first shield plate 120 may be driven to rotate with respect to the support base 110.

It should be noted that, in the embodiment of the present application, the first driving device 1501 may be a linear driver. For example, the first driving device 1501 may be a hydraulic cylinder, a linear motor, or the like. It should be further noted that, alternatively, in the embodiment of the present application, the number of the first driving devices 1501 may be one or more.

In addition, in the embodiment of the present application, the first protection plate 120 may also be directly driven to rotate relative to the support 110 by using a rotation driving device. For example, a rotation motor may be provided on the support base 110, and the first shielding plate 120 may be driven to rotate relative to the support base 110 by the rotation motor. The embodiment of the present application has many ways to drive the first protection plate 120 to rotate relative to the support base 110, and will not be described in detail herein.

Referring to fig. 1, alternatively, in an embodiment of the present application, the second driving device 1502 may include a second body portion 15021 and a second telescopic portion 15022, the second telescopic portion 15022 being telescopically movable with respect to the second body portion 15021, the second body portion 15021 being connected with the first shield plate 120, the second telescopic portion 15022 being connected with the second shield plate 130. In this way, in the embodiment of the present application, when the second telescopic portion 15022 included in the second driving device 1502 telescopically moves, the second protection plate 130 connected to the second telescopic portion 15022 may be driven to telescopically move.

It should be noted that, in the embodiment of the present application, the second driving device 1502 may be a linear driver. For example, the second driving device 1502 may be a hydraulic cylinder, a linear motor, or the like. It is further noted that, alternatively, in the embodiment of the present application, the number of the second driving devices 1502 may be one or more. For example, the number of the second driving devices 1502 may be two, and the two second driving devices 1502 may be used to drive the second protection plate 130 to move relative to the first protection plate 120, so that the motion smoothness of the second protection plate 130 may be improved.

Referring to fig. 1, optionally, in an embodiment of the present application, the second shield plate 130 at least partially overlaps the first shield plate 120 in a thickness direction of the first shield plate 120. Therefore, a gap between the first protection plate 120 and the second protection plate 130 can be avoided, and potential safety hazards caused by coal blocks on the coal wall falling out through the gap between the first protection plate 120 and the second protection plate 130 can be avoided.

Referring to fig. 1, alternatively, in an embodiment of the present application, the third driving device 1503 may include a third body portion 15031 and a third telescopic portion 15032, the third telescopic portion 15032 being telescopically movable with respect to the third body portion 15031, the third body portion 15031 being connected to the first shielding plate 120, the third telescopic portion 15032 being connected to the third shielding plate 140. In this way, in the embodiment of the present application, when the third telescoping portion 15032 included in the third driving device 1503 telescopically moves, the third prevention plate 140 connected to the third telescoping portion 15032 may be moved telescopically.

It should be noted that, in the embodiment of the present application, the third driving device 1503 may be a linear driver. For example, the third driving device 1503 may be a hydraulic cylinder, a linear motor, or the like. It should also be noted that, alternatively, in the embodiment of the present application, the number of the third driving devices 1503 may be one or more. For example, the number of the third driving devices 1503 may be two, and two third driving devices 1503 may be used to drive the third protection plate 140 to move relative to the first protection plate 120, so that the movement smoothness of the third protection plate 140 may be improved.

Referring to fig. 1, optionally, in an embodiment of the present application, the third prevention plate 140 at least partially overlaps the first prevention plate 120 in a thickness direction of the first prevention plate 120. Therefore, a gap between the first protection plate 120 and the third protection plate 140 can be avoided, and potential safety hazards caused by the fact that coal blocks on the coal wall fall out through the gap between the first protection plate 120 and the third protection plate 140 can be avoided.

Referring to fig. 1, optionally, in an embodiment of the present application, the protection device 100 further includes a warning mark 160, and the warning mark 160 is attached to the first protection plate 120. For example, the warning indicator 160 may be a reflective mark, so that the field personnel can observe the protection device 100 conveniently, and can prevent the field personnel from colliding with other equipment and the protection device 100 when handling the other equipment.

Referring to fig. 1, optionally, in embodiments of the present application, the first drive 1501, the second drive 1502, and the third drive 1503 may each be hydraulic cylinders.

It should be noted that, in the embodiment of the present application, the back of the first protection plate 120 may be provided with a first sliding groove, and the second protection plate 130 may be slidably disposed in the first sliding groove, so that the second protection plate 130 can slide in the horizontal direction relative to the first protection plate 120. Of course, in the embodiment of the present application, the second protection plate 130 may also be slidably supported by the second driving device 1502, so that the second protection plate 130 can slide in the horizontal direction with respect to the first protection plate 120.

It should be further noted that, in the embodiment of the present application, the back of the first protection plate 120 may further be provided with a second sliding slot, and the third protection plate 140 may be slidably disposed in the second sliding slot, so that the third protection plate 140 can slide in the vertical direction relative to the first protection plate 120. Of course, in the embodiment of the present application, the third prevention plate 140 may also be slidably supported by the third driving device 1503, so that the third prevention plate 140 can slide in the vertical direction with respect to the first prevention plate 120.

Referring to fig. 1, alternatively, in an embodiment of the present application, the support 110 may include a vertical portion 1102 and a horizontal portion 1103, the vertical portion 1102 may be connected with the horizontal portion 1103, and the horizontal portion 1103 may be provided with a connection hole 11031. Optionally, in embodiments of the present application, the connection holes 11031 are adapted to be connected to the lead brackets by fasteners. Thus, in embodiments of the present application, fasteners may be used to secure the mount 110 to the lead frame, which may allow the shielding device 100 to automatically advance as the lead frame is pulled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the embodiments of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A guard, characterized in that the guard comprises: the protection device comprises a support (110), a first protection plate (120), a second protection plate (130), a third protection plate (140), a first driving device (1501), a second driving device (1502) and a third driving device (1503); the first protection plate (120) is in rotary connection with the support (110), and the first driving device (1501) is suitable for driving the first protection plate (120) to rotate; the second protection plate (130) is connected with the first protection plate (120) in a sliding mode, the second protection plate (130) is vertically arranged, the second protection plate (130) can move towards the direction close to or far away from the first protection plate (120) along the horizontal direction, and the second driving device (1502) is suitable for driving the second protection plate (130) to move; the third protection plate (140) is connected with the first protection plate (120) in a sliding mode, the third protection plate (140) is vertically arranged, the third protection plate (140) can move towards the direction close to or far away from the first protection plate (120) along the vertical direction, and the third driving device (1503) is suitable for driving the third protection plate (140) to move.

2. Guard according to claim 1, characterized in that a first connector (1101) is provided on the support (110), a second connector (1201) is provided on the first protection plate (120), the first connector (1101) being hinged to the second connector (1201).

3. Guard according to claim 1, characterized in that said first drive means (1501) comprise a first body portion (15011) and a first telescopic portion (15012), said first telescopic portion (15012) being telescopically movable with respect to said first body portion (15011), said first body portion (15011) being hinged to said support (110), said first telescopic portion (15012) being hinged to said first guard plate (120).

4. Guard according to claim 1, characterized in that the second drive means (1502) comprise a second body part (15021) and a second telescopic part (15022), the second telescopic part (15022) being telescopically movable relative to the second body part (15021), the second body part (15021) being connected with the first protection plate (120), the second telescopic part (15022) being connected with the second protection plate (130).

5. Guard according to claim 1, characterized in that the second shield plate (130) at least partially overlaps the first shield plate (120) in the thickness direction of the first shield plate (120).

6. Guard according to claim 1, characterized in that the third drive means (1503) comprise a third body part (15031) and a third telescopic part (15032), the third telescopic part (15032) being telescopically movable with respect to the third body part (15031), the third body part (15031) being connected to the first guard plate (120), the third telescopic part (15032) being connected to the third guard plate (140).

7. The shielding device according to claim 1, characterized in that the third shielding plate (140) at least partially overlaps the first shielding plate (120) in a thickness direction of the first shielding plate (120).

8. The shielding device according to claim 1, further comprising a warning indicator (160), wherein the warning indicator (160) is affixed to the first shielding plate (120).

9. Guard according to claim 1 characterized in that the first (1501), second (1502) and third (1503) drive means are hydraulic cylinders.

10. Guard device according to claim 1, characterized in that the support (110) comprises a vertical part (1102) and a horizontal part (1103), the vertical part (1102) being connected with the horizontal part (1103), the horizontal part (1103) being provided with a connection hole (11031).