Supporting device

Abstract

The utility model relates to the technical field of coal mining, in particular to a supporting device which comprises a bearing piece, a driving piece arranged on the outer wall of the bearing piece, an adjusting piece arranged above the driving piece and a moving piece arranged on the outer wall of the adjusting piece. The bearing piece comprises a telescopic column, a bearing base is arranged at one end of the telescopic column, and a connecting plate is arranged at the other end of the telescopic column. The supporting device has the advantages that the moving plate is arranged, the driving piece drives the first sliding plate and the second sliding plate to slide, the sliding columns are driven to slide in the arc-shaped grooves, the moving plate moves to be flush with the top plate, the area of the top plate is enlarged, and therefore the wider adaptability and the more efficient supporting effect are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mining technical field especially a supporting device. BACKGROUND

[0002] Coal mining is a high-risk underground operation, and its safety problem has been the focus of the mining field. Mine support, as an important link to ensure the safe mining of coal mines, its role is to prevent the collapse of the roof and sidewall, and to protect the life safety of miners and the smooth progress of mining operations.

[0003] The traditional coal mine supporting device mainly includes wood support, metal support and reinforced concrete support, etc. These supporting methods can meet the supporting needs of coal mines to a certain extent, but in soft and broken coal seams, the supporting effect is often unsatisfactory, and the supporting area of the traditional supporting device is relatively fixed, especially in large-span mine, its stability and safety are difficult to effectively guarantee, based on the above problems, we propose a supporting device. UTILITY MODEL CONTENT

[0004] In view of the above technical problems existing in special geology and large-span mine, a supporting device is proposed.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a supporting device, which comprises a supporting assembly, a supporting component, a driving component arranged on the outer wall of the supporting component, an adjusting component arranged above the driving component and a moving component arranged on the outer wall of the adjusting component; the supporting component comprises a telescopic column, one end of the telescopic column is provided with a bottom support base, and the other end is provided with a connecting plate.

[0006] As a preferred scheme of the utility model supporting device, wherein: the connecting plate is provided with a stabilizing plate above, the stabilizing plate is provided with a first sliding groove and a second sliding groove above, and the stabilizing plate is provided with a placing frame below.

[0007] As a preferred scheme of the utility model supporting device, wherein: the driving component comprises a movable port opened on the outer wall of the stabilizing plate, and the placing frame is internally provided with a motor.

[0008] As a preferred scheme of the utility model supporting device, wherein: the motor output end is provided with a first bevel gear, and the movable port side wall is provided with a stand column.

[0009] As a preferred scheme of the utility model supporting device, wherein: the stand column outer wall is provided with a spur gear, the spur gear outer wall is provided with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0010] As a preferred solution of the support device of the present invention, the adjusting member includes a first slide plate movably arranged in the first slide groove, a second slide plate is provided outside the first slide plate, and the second slide plate is movably matched with the second slide groove.

[0011] As a preferred solution of the support device of the present invention, the outer walls of the first slide plate and the second slide plate are both provided with racks, and the racks are meshed with the spur gears.

[0012] As a preferred solution of the support device of the present invention, the movable part includes a moving plate arranged above the first slide plate, and a movable column is provided on the outer wall of the moving plate, and the movable column is movably matched with the first slide plate.

[0013] As a preferred solution of the support device of the present invention, the side wall of the stabilizing plate is provided with a vertical plate, the outer wall of the vertical plate is provided with an arc-shaped groove, the side wall of the moving plate is provided with a sliding column, and the sliding column is slidably matched with the arc-shaped groove.

[0014] As a preferred solution of the supporting device of the present invention, a top plate is provided above the second slide plate, and an outer wall of the top plate is provided with an inclined surface.

[0015] The beneficial effects of the support device of the present invention are: by setting a moving plate, the driving member drives the first slide plate and the second slide plate to slide, drives the sliding column to slide in the arc groove, and moves the moving plate to be flush with the top plate, thereby expanding the area of ​​the top plate to achieve wider adaptability and more efficient support effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the support device in the present utility model.

[0018] Figure 2 This is a schematic diagram of the drive component connection structure in the present utility model.

[0019] Figure 3 This is a schematic diagram of the connection structure of the adjusting member in the present utility model.

[0020] Figure 4 This is a schematic diagram of the connection structure of the moving parts in the utility model.

[0021] Figure 5This is a schematic diagram of the connection structure of the sports board in the present utility model. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example 1, with reference to Figures 1-3 , which is the first embodiment of the utility model, provides a support device, including a support assembly 100, which achieves the effect of expanding the support area of ​​the mine tunnel by arranging a supporting member 101, a driving member 102 arranged on the outer wall of the supporting member 101, an adjusting member 103 arranged above the driving member 102 and a moving member 104 arranged on the outer wall of the adjusting member 103.

[0026] Specifically, the support assembly 100 includes a supporting member 101, a driving member 102 provided on the outer wall of the supporting member 101, an adjusting member 103 provided above the driving member 102, and a moving member 104 provided on the outer wall of the adjusting member 103; the supporting member 101 includes a telescopic column 101a, and the telescopic column 101a has a supporting base 101b at one end and a connecting plate 101c at the other end.

[0027] Preferably, a stabilizing plate 101d is provided above the connecting plate 101c, a first sliding groove 101d-1 and a second sliding groove 101d-2 are provided above the stabilizing plate 101d, and a placement frame 101e is provided below the stabilizing plate 101d.

[0028] Preferably, the driving member 102 includes a movable opening 102a opened on the outer wall of the stabilizing plate 101d, and a motor 102b is provided inside the placement frame 101e.

[0029] Preferably, a first bevel gear 102b-1 is provided at the output end of the motor 102b, and a column 102c is provided on the side wall of the movable opening 102a.

[0030] Preferably, the outer wall of the column 102c is sleeved with a spur gear 102c-1, the outer wall of the spur gear 102c-1 is provided with a second bevel gear 102c-2, and the first bevel gear 102b-1 is engaged with the second bevel gear 102c-2.

[0031] Preferably, the connecting plate 101c is two, and each connecting plate 101c is provided below with two telescopic columns 101a; the stabilizing plate 101d is fixedly arranged above the connecting plate 101c; the mounting frame 101e is fixedly connected with the stabilizing plate 101d and arranged below the movable opening 102a, and plays a supporting and protecting role on the motor 102b; the first bevel gear 102b-1 is arranged inside the mounting frame 101e; the column 102c is preferably two, which plays a supporting role on the spur gear 102c-1 but does not affect the rotation of the spur gear 102c-1; the spur gear 102c-1 and the second bevel gear 102c-2 are preferably two; the spur gear 102c-1 and the second bevel gear 102c-2 are an integral structure.

[0032] Preferably, the connecting plate 101c is two, and each connecting plate 101c is provided below with two telescopic columns 101a; the stabilizing plate 101d is fixedly arranged above the connecting plate 101c; the mounting frame 101e is fixedly connected with the stabilizing plate 101d and arranged below the movable opening 102a, and plays a supporting and protecting role on the motor 102b; the first bevel gear 102b-1 is arranged inside the mounting frame 101e; the column 102c is preferably two, which plays a supporting role on the spur gear 102c-1 but does not affect the rotation of the spur gear 102c-1; the spur gear 102c-1 and the second bevel gear 102c-2 are preferably two; the spur gear 102c-1 and the second bevel gear 102c-2 are an integral structure.

[0033] Embodiment 2, refer to Figures 1-5 , this embodiment is based on the previous embodiment, the difference is that the first sliding plate 103a slides in the first sliding groove 101d-1, which moves and rises the moving plate 104.

[0034] Specifically, the adjusting part 103 includes a first sliding plate 103a movably arranged in the first sliding groove 101d-1, and the first sliding plate 103a is externally provided with a second sliding plate 103b, and the second sliding plate 103b is movably matched with the second sliding groove 101d-2.

[0035] Preferably, the outer walls of the first sliding plate 103a and the second sliding plate 103b are both provided with a rack 103c, and the rack 103c is engaged with the spur gear 102c-1.

[0036] Preferably, the moving part 104 includes a moving plate 104a arranged above the first sliding plate 103a, and the outer wall of the moving plate 104a is provided with a movable column 104a-1 movably matched with the first sliding plate 103a.

[0037] Preferably, the side wall of the stabilizing plate 101d is provided with a vertical plate 104b, the outer wall of the vertical plate 104b is provided with an arc-shaped groove 104b-1, the side wall of the moving plate 104a is provided with a sliding column 104a-2, and the sliding column 104a-2 is in sliding fit with the arc-shaped groove 104b-1.

[0038] Preferably, the top plate 104c is arranged above the second sliding plate 103b, and the outer wall of the top plate 104c is provided with an inclined surface 104c-1.

[0039] The first sliding groove 101d-1 and the second sliding groove 101d-2 are fixedly arranged above the stabilizing plate 101d, the first sliding plate 103a and the second sliding plate 103b slide in opposite directions, the moving plate 104a is fixedly connected with the movable column 104a-1, the movable column 104a-1 penetrates through the first sliding plate 103a and is in movable fit with the first sliding plate 103a when the moving plate 104a rises, the vertical plate 104b is fixedly arranged on both sides of the stabilizing plate 101d, the sliding column 104a-2 is fixedly arranged on both sides of the moving plate 104a and is in sliding fit with the arc-shaped groove 104b-1, the top plate 104c is L-shaped and is fixedly connected with the second sliding plate 103b, in the initial state, the moving plate 104a is arranged between the top plate 104c and the second sliding plate 103b, and when the support area is expanded, the moving plate 104a is in the same horizontal line with the top plate 104c.

[0040] In summary, the motor 102b is started, the spur gear 102c-1 is in movable fit with the rack 103c, drives the first sliding plate 103a and the second sliding plate 103b to slide in opposite directions, drives the moving plate 104a and the top plate 104c to slide in opposite directions, the moving plate 104a slides to drive the sliding column 104a-2 to slide in the arc-shaped groove 104b-1, the movable column 104a-1 drives the moving plate 104a and the inclined surface 104c-1 to be in movable fit, and further drives the moving plate 104a to rise to be flush with the top plate 104c, so that the support area of the mine tunnel is expanded.

[0041] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0042] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0043] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0044] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A support device, characterized in that: include, A support assembly (100) comprises a supporting member (101), a driving member (102) provided on an outer wall of the supporting member (101), an adjusting member (103) provided above the driving member (102), and a moving member (104) provided on an outer wall of the adjusting member (103); The supporting member (101) comprises a telescopic column (101a), one end of the telescopic column (101a) is provided with a supporting base (101b), and the other end is provided with a connecting plate (101c).

2. The support device according to claim 1, characterized in that: A stabilizing plate (101d) is provided above the connecting plate (101c), a first sliding groove (101d-1) and a second sliding groove (101d-2) are provided above the stabilizing plate (101d), and a placement frame (101e) is provided below the stabilizing plate (101d).

3. The support device according to claim 2, characterized in that: The driving member (102) comprises a movable opening (102a) opened on the outer wall of the stabilizing plate (101d), and a motor (102b) is provided inside the placement frame (101e).

4. The support device according to claim 3, characterized in that: The output end of the motor (102b) is provided with a first bevel gear (102b-1), and the side wall of the movable opening (102a) is provided with a column (102c).

5. The support device according to claim 4, characterized in that: A spur gear (102c-1) is sleeved on the outer wall of the column (102c), a second bevel gear (102c-2) is provided on the outer wall of the spur gear (102c-1), and the first bevel gear (102b-1) is meshed with the second bevel gear (102c-2).

6. The support device according to claim 5, characterized in that: The adjusting member (103) comprises a first slide plate (103a) movably arranged in the first slide groove (101d-1), a second slide plate (103b) is arranged outside the first slide plate (103a), and the second slide plate (103b) is movably matched with the second slide groove (101d-2).

7. The support device according to claim 6, characterized in that: The outer walls of the first slide plate (103a) and the second slide plate (103b) are both provided with racks (103c), and the racks (103c) are meshed with the spur gear (102c-1).

8. The support device according to claim 7, characterized in that: The moving member (104) comprises a moving plate (104a) arranged above the first slide plate (103a); a movable column (104a-1) is provided on the outer wall of the moving plate (104a); and the movable column (104a-1) is movably matched with the first slide plate (103a).

9. The support device according to claim 8, characterized in that: The side wall of the stabilizing plate (101d) is provided with a vertical plate (104b), the outer wall of the vertical plate (104b) is provided with an arc-shaped groove (104b-1), and the side wall of the moving plate (104a) is provided with a sliding column (104a-2), and the sliding column (104a-2) is in sliding cooperation with the arc-shaped groove (104b-1).

10. The support device according to claim 9, characterized in that: A top plate (104c) is provided above the second slide plate (103b), and an outer wall of the top plate (104c) is provided with an inclined surface (104c-1).

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