CN221277784U - Adjustable mechanism and hydraulic support - Google Patents

Abstract

The utility model relates to the technical field of fully-mechanized coal mining support, in particular to an adjustable mechanism and a hydraulic support, which comprise a mobilizing assembly, a driving part, a pressing part and a hydraulic support, wherein the mobilizing assembly comprises a moving part, a connecting part arranged on the side wall of the moving part, a driving part arranged outside the connecting part and the pressing part movably arranged on the outer wall of the connecting part; the movable piece comprises a movable plate, a first chute is arranged on the side wall of the movable plate, and a second chute is arranged below the movable plate; the pressing piece comprises a pressing plate which is movably matched with the first sliding groove, and the pressing plate is further matched with the pressing plate by arranging the movable plate, so that the problem that the jacking equipment body cannot meet the requirement of being applicable to a mine tunnel working face with a larger area can be effectively solved.

Description

Adjustable mechanism and hydraulic support

Technical Field

The utility model relates to the technical field of fully mechanized coal mining support, in particular to an adjustable mechanism and a hydraulic support.

Background

A hydraulic support is a device or system that utilizes the hydraulic principle to achieve support, lift and stability. The hydraulic oil is mainly used for transmitting and controlling pressure in a closed pipeline, so that lifting and adjusting of a supporting structure are realized, and the hydraulic oil is widely applied to various engineering fields such as buildings, bridges, aerospace, ships, mines, mechanical equipment and the like, and is used for supporting weights, adjusting heights, balancing forces and the like.

The existing hydraulic support has certain defects in the use process, the surface area of the hydraulic support roof support is limited, the mine hole working face suitable for a larger area cannot be met, the whole hydraulic support is too heavy, the problem of inconvenient movement exists when supporting different positions of a mine hole, and based on the problem, an adjustable mechanism and the hydraulic support are provided.

Disclosure of utility model

In view of the above technical problem that the existing mine tunnel working face with a larger area cannot be supported, an adjustable mechanism is provided.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable mechanism comprises an adjusting assembly, a driving mechanism and a pressing mechanism, wherein the adjusting assembly comprises a moving part, a connecting part arranged on the side wall of the moving part, a driving part arranged outside the connecting part and a pressing part movably arranged on the outer wall of the connecting part; the movable piece comprises a movable plate, a first chute is arranged on the side wall of the movable plate, and a second chute is arranged below the movable plate; and the pressing piece comprises a pressing plate which is movably matched with the first sliding groove.

As a preferred embodiment of the adjustable mechanism of the present utility model, wherein: the second spout is inside to be equipped with the draw runner movably, the connecting piece includes the fixed plate, the spacing groove has been seted up to the fixed plate outer wall, the fixed plate outer wall is equipped with the mounting panel, the mounting panel outer wall is equipped with the through-hole.

As a preferred embodiment of the adjustable mechanism of the present utility model, wherein: the driving piece comprises a sliding block movably matched with the limiting groove, an inclined surface is arranged on the outer wall of the sliding block, and a screw rod is arranged on the outer wall of the sliding block.

As a preferred embodiment of the adjustable mechanism of the present utility model, wherein: one end of the screw rod is provided with a handle, the outer wall of the screw rod is movably matched with the through hole, and the pressing plate is movably connected with the fixing plate.

As a preferred embodiment of the adjustable mechanism of the present utility model, wherein: the outer wall of the pressing plate is movably provided with a roller, and the roller is movably matched with the inclined plane.

The adjustable mechanism has the beneficial effects that: according to the utility model, the adjusting assembly is arranged, the handle is rotated, the screw rod drives the sliding block to move, the inclined surface on the sliding block is matched with the roller, the pressing plate can be fixed in the first sliding groove, when the supporting area needs to be enlarged, the movable plate is moved through the second sliding groove and adjusted to the proper top surface size, and the pressing plate is further pressed in the first sliding groove by rotating the handle, so that the position of the movable plate is fixed, and the mine tunnel working surface with a larger area can be met.

In view of the problem that the hydraulic support is inconvenient to move, a hydraulic support is provided.

In order to solve the technical problems, the utility model also provides the following technical scheme: a hydraulic mount comprising, an adjustable mechanism; the jacking equipment body comprises a connecting frame, a top plate arranged above the connecting frame and a bottom plate arranged below the connecting frame; and the transferring assembly is arranged in the bottom plate and comprises a driving piece, a containing cavity arranged in the bottom plate, a moving piece movably arranged in the containing cavity, a supporting rod arranged on the inner wall of the containing cavity, and a matching piece arranged between the inner wall of the containing cavity and the moving piece.

As a preferred embodiment of the hydraulic mount of the present utility model, wherein: the outer wall of the bottom plate is provided with a bearing plate, the driving part comprises a motor arranged above the bearing plate, and the output end of the motor is provided with a rotating shaft.

As a preferred embodiment of the hydraulic mount of the present utility model, wherein: the motion piece is including the activity is located hold the inside landing plate of chamber, the landing plate top is equipped with first fixed block, the landing plate below is equipped with the universal wheel.

As a preferred embodiment of the hydraulic mount of the present utility model, wherein: the outer wall of the landing plate is provided with a third sliding groove, the inner wall of the bottom plate is provided with a sliding plate, the third sliding groove is in movable fit with the sliding plate, and the supporting rod is in movable fit with the landing plate.

As a preferred embodiment of the hydraulic mount of the present utility model, wherein: the matching piece comprises a second fixed block arranged on the inner wall of the bottom plate, a first connecting rod is arranged on the outer wall of the rotating shaft, a second connecting rod is movably arranged at one end of the first connecting rod, and one end of the second connecting rod is movably connected with the first fixed block.

The hydraulic support has the beneficial effects that: according to the hydraulic support, the jacking equipment body is arranged, the motor drives the rotating shaft to drive the first connecting rod and the second connecting rod to correspondingly match, the lifting plate is further driven to move up and down, and the universal wheels are arranged below the lifting plate, so that the function of moving the hydraulic support can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a hydraulic support in the utility model.

Fig. 2 is an enlarged schematic view of the structure of the "a" part in fig. 1, namely, a connection structure of the mobilizing assembly according to the present utility model.

Fig. 3 is an enlarged schematic view of a part of the connecting structure of the slide bar in the present utility model.

Fig. 4 is a schematic view of the overall connection structure of the transfer assembly in the present utility model.

Fig. 5 is a schematic diagram of a connection structure between a slide plate and a third slide slot in the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Embodiment 1, referring to fig. 1 to 3, a first embodiment of the present utility model provides an adjustable mechanism, which includes a mobilizing assembly 100, and by setting a movable plate 101a and a fixed plate 102a, turning a handle 103a to push the movable plate 101a, further sliding fit between a second sliding groove 101a-2 and a sliding bar 105, the movement of the movable plate 101a can enlarge the supporting area of a top plate Y-11 on a jacking device body Y, so that the adjustable mechanism can be suitable for a mine tunnel working surface with a larger area.

Specifically, the mobilizing assembly 100 comprises a moving member 101, a connecting member 102 arranged on the side wall of the moving member 101, a driving member 103 arranged outside the connecting member 102 and a pressing member 104 movably arranged on the outer wall of the connecting member 102; the moving piece 101 comprises a movable plate 101a, a first sliding groove 101a-1 is formed in the side wall of the movable plate 101a, and a second sliding groove 101a-2 is formed below the movable plate 101 a; and, the pressing member 104 includes a pressing plate 104a that is movably fitted with the first chute 101 a-1.

Preferably, the sliding strip 105 is movably disposed in the second sliding groove 101a-2, the connecting piece 102 includes a fixing plate 102a, the outer wall of the fixing plate 102a is provided with a limiting groove 102a-1, the outer wall of the fixing plate 102a is provided with a mounting plate 102b, and the outer wall of the mounting plate 102b is provided with a through hole 102b-1.

Preferably, the driving member 103 comprises a sliding block 103b movably matched with the limiting groove 102a-1, an inclined surface 103b-1 is arranged on the outer wall of the sliding block 103b, and a screw 103a-1 is arranged on the outer wall of the sliding block 103 b.

Wherein, the second sliding grooves 101a-2 and the sliding strips 105 are preferably arranged in two, the sliding strips 105 are arranged on the top plate Y-11, and the sliding strips 105 can slide in the second sliding grooves 101a-2 to further slide the movable plate 101a, thereby expanding the supporting area of the top plate of the hydraulic bracket; the pressing pieces 104 are preferably symmetrically arranged on two side walls of the top plate Y-11; the pressing plate 104a is used to move the movable plate 101a to a proper position, and then fixation can be performed.

In summary, when the supporting area of the top plate Y-11 on the jacking device body Y needs to be enlarged, only the handle 103a is turned to loosen the pressing plate 104a from the first chute 101a-1, and further the slide bar 105 slides in the second chute 101a-2, so as to drive the movable plate 101a to move, adjust to a proper position, and then the handle 103a is turned to clamp the pressing plate 104a into the first chute 101a-1, so that the movable plate 101a can be fixed, and the top plate Y-11 on the jacking device body Y can adapt to a larger mine tunnel working surface.

Embodiment 2, refer to fig. 1-3, is a second embodiment of the present utility model, which is based on the previous embodiment, and is different in that by rotating the handle 103a, the screw 103a-1 drives the slider 103b to move, so that the slider 103b pushes the roller 104b, the roller 104b further drives the pressing plate 104a, and the pressing plate 104a further clips into the first chute 101a-1, so that the position of the upper movable plate 101a can be fixed, and thus, the roof Y-11 can be adjusted to adapt to mine tunnel working surfaces with different sizes.

Specifically, one end of the screw 103a-1 is provided with a handle 103a, the outer wall of the screw 103a-1 is movably matched with the through hole 102b-1, and the pressing plate 104a is movably connected with the fixing plate 102 a.

Preferably, the outer wall of the pressing plate 104a is movably provided with a roller 104b, and the roller 104b is movably matched with the inclined plane 103 b-1.

Wherein, the handle 103a facilitates the operator to rotate the screw 103a-1; the inner wall of the through hole 102b-1 is provided with threads, and when the handle is rotated, the screw 103a-1 interacts with the threads on the inner wall of the through hole 102b-1, so that the screw 103a-1 pushes the sliding block 103b to move; a limiting groove 102a-1 is arranged between the sliding block 103b and the fixed plate 102a and is used for limiting the moving position of the sliding block 103 b.

To sum up, when the movable plate 101a moves to a proper position, the movable plate is required to be fastened and positioned, so that the movable plate displacement phenomenon is prevented in the using process, the screw 103a-1 is rotated by the handle 103a, the screw 103a-1 interacts with the threads on the inner wall of the through hole 102b-1 to drive the sliding block 103b to move, the roller 104b is movably matched with the inclined plane 103b-1 arranged on the sliding block 103b to drive the pressing plate 104a to be clamped into the first sliding groove 101a-1, and thus the fixing effect of the movable plate 101a is realized.

Embodiment 3, referring to fig. 1 to 5, is a third embodiment of the present utility model, and provides an adjustable mechanism, which includes a jacking device body Y, a housing cavity 202 of which is provided with a first link 205a-1 and a second link 205a-11, the rotation shaft 201a-1 is driven by a motor 201a to rotate, and the rotation shaft 201a-1 further drives the first link 205a-1 and the second link 205a-11 to be movably matched, so that a lifting plate 203a can be lowered, and a universal wheel 203a-1 is arranged below the lifting plate 203a, so that a moving function of the jacking device body Y can be realized.

Specifically, the jacking equipment body Y comprises a connecting frame Y-1, a top plate Y-11 arranged above the connecting frame Y-1 and a bottom plate Y-12 arranged below the connecting frame Y-1; and the transferring assembly 200 arranged in the bottom plate Y-12 comprises an actuating member 201, a containing cavity 202 arranged in the bottom plate Y-12, a moving member 203 movably arranged in the containing cavity 202, a supporting rod 204 arranged on the inner wall of the containing cavity 202, and a matching member 205 arranged between the inner wall of the containing cavity 202 and the moving member 203.

Preferably, the outer wall of the bottom plate Y-12 is provided with a bearing plate Y-121, the driving piece 201 comprises a motor 201a arranged above the bearing plate Y-121, and the output end of the motor 201a is provided with a rotating shaft 201a-1.

Preferably, the moving member 203 comprises a landing plate 203a movably disposed in the accommodating cavity 202, a first fixed block 203a-2 is disposed above the landing plate 203a, and a universal wheel 203a-1 is disposed below the landing plate 203 a.

Preferably, the outer wall of the landing plate 203a is provided with a third sliding groove 203b, the inner wall of the bottom plate Y-12 is provided with a sliding plate 203b-1, the third sliding groove 203b is movably matched with the sliding plate 203b-1, and the supporting rod 204 is movably matched with the landing plate 203 a.

Preferably, the matching piece 205 comprises a second fixing block 205a arranged on the inner wall of the bottom plate Y-12, a first connecting rod 205a-1 is arranged on the outer wall of the rotating shaft 201a-1, a second connecting rod 205a-11 is movably arranged at one end of the first connecting rod 205a-1, and one end of the second connecting rod 205a-11 is movably connected with the first fixing block 203 a-2.

Wherein the first link 205a-1 and the second link 205a-11 are preferably provided two each; the universal wheels 203a-1 are arranged in four under the landing plate 203 a; the supporting rod 204 penetrates through the landing plate 203a, and the landing plate 203a can move up and down on the supporting rod 204, and the upper part of the supporting rod 204 is connected with the inner wall of the accommodating cavity 202; the sliding plate 203b-1 and the third sliding groove 203b are preferably provided in two, and the sliding plate 203b-1 slides in the third sliding groove 203b when the landing plate 203a moves up and down; the bearing plate Y-121 is arranged to facilitate placement of the motor 201a; the first fixing blocks 203a-2 are preferably symmetrically provided with two.

In summary, when the jacking device body Y needs to move, the motor 201a drives the rotating shaft 201a-1 to rotate, further drives the first link 205a-1, and drives the second link 205a-11 to rotate, thereby driving the landing plate 203a to move downward, further making the universal wheel 203a-1 drop, and further providing the function of moving the jacking device body Y, so that the problem of inconvenient movement can be solved, and the working efficiency is greatly improved.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is 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 are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. An adjustable mechanism, characterized in that: comprising the steps of (a) a step of,

The mobilizing assembly (100) comprises a moving part (101), a connecting part (102) arranged on the side wall of the moving part (101), a driving part (103) arranged outside the connecting part (102) and a pressing part (104) movably arranged on the outer wall of the connecting part (102); and

The movable piece (101) comprises a movable plate (101 a), a first chute (101 a-1) is arranged on the side wall of the movable plate (101 a), and a second chute (101 a-2) is arranged below the movable plate (101 a); and

The pressing piece (104) comprises a pressing plate (104 a) which is in movable fit with the first sliding groove (101 a-1).

2. The adjustable mechanism of claim 1, wherein: the second sliding groove (101 a-2) is internally and movably provided with a sliding strip (105), the connecting piece (102) comprises a fixed plate (102 a), the outer wall of the fixed plate (102 a) is provided with a limiting groove (102 a-1), the outer wall of the fixed plate (102 a) is provided with a mounting plate (102 b), and the outer wall of the mounting plate (102 b) is provided with a through hole (102 b-1).

3. The adjustable mechanism of claim 2, wherein: the driving piece (103) comprises a sliding block (103 b) movably matched with the limiting groove (102 a-1), an inclined surface (103 b-1) is arranged on the outer wall of the sliding block (103 b), and a screw (103 a-1) is arranged on the outer wall of the sliding block (103 b).

4. An adjustable mechanism as recited in claim 3, wherein: one end of the screw rod (103 a-1) is provided with a handle (103 a), the outer wall of the screw rod (103 a-1) is movably matched with the through hole (102 b-1), and the pressing plate (104 a) is movably connected with the fixing plate (102 a).

5. The adjustable mechanism of claim 4, wherein: the outer wall of the pressing plate (104 a) is movably provided with a roller (104 b), and the roller (104 b) is movably matched with the inclined plane (103 b-1).

6. A hydraulic bracket, characterized in that: comprising an adjustable mechanism according to any one of claims 1 to 5; and

The jacking equipment body (Y) comprises a connecting frame (Y-1), a top plate (Y-11) arranged above the connecting frame (Y-1) and a bottom plate (Y-12) arranged below the connecting frame (Y-1); and

The transfer assembly (200) is arranged inside the bottom plate (Y-12) and comprises a driving piece (201), a containing cavity (202) arranged inside the bottom plate (Y-12), a moving piece (203) movably arranged inside the containing cavity (202), a supporting rod (204) arranged on the inner wall of the containing cavity (202), and a matching piece (205) arranged between the inner wall of the containing cavity (202) and the moving piece (203).

7. The hydraulic mount of claim 6, wherein: the outer wall of the bottom plate (Y-12) is provided with a bearing plate (Y-121), the driving part (201) comprises a motor (201 a) arranged above the bearing plate (Y-121), and the output end of the motor (201 a) is provided with a rotating shaft (201 a-1).

8. The hydraulic mount of claim 7, wherein: the moving part (203) comprises a lifting plate (203 a) movably arranged in the accommodating cavity (202), a first fixing block (203 a-2) is arranged above the lifting plate (203 a), and a universal wheel (203 a-1) is arranged below the lifting plate (203 a).

9. The hydraulic mount of claim 8, wherein: the outer wall of the landing plate (203 a) is provided with a third sliding groove (203 b), the inner wall of the bottom plate (Y-12) is provided with a sliding plate (203 b-1), the third sliding groove (203 b) is in movable fit with the sliding plate (203 b-1), and the supporting rod (204) is in movable fit with the landing plate (203 a).

10. The hydraulic mount of claim 9, wherein: the matching piece (205) comprises a second fixed block (205 a) arranged on the inner wall of the bottom plate (Y-12), a first connecting rod (205 a-1) is arranged on the outer wall of the rotating shaft (201 a-1), a second connecting rod (205 a-11) is movably arranged at one end of the first connecting rod (205 a-1), and one end of the second connecting rod (205 a-11) is movably connected with the first fixed block (203 a-2).