CN217206524U - Single prop sliding device - Google Patents

Abstract

The application discloses monomer pillar displacement device, including top frame, bottom frame and linking bridge, wherein: the connecting bracket is vertically connected between the top frame and the bottom frame; the top frame is provided with a limiting hole suitable for the single support column to penetrate through, the bottom frame is provided with an inclined guide rail matched with the single support column base, and the inclined guide rail is in a downhill trend along the mining direction. The scheme of this application can realize moving of monomer pillar continuously, conveniently and establish, has practiced thrift the human cost, has also improved and has moved and establish efficiency.

Description

Single prop sliding device

Technical Field

The application relates to the technical field of coal mining equipment, in particular to a single strut sliding device.

Background

The roof supporting device of the top cutting line at the upper end of the fully mechanized coal mining face of the coal mine is mostly realized by adopting single struts, and the single struts in the top cutting row need to be moved once when the working face is continuously pushed forward.

The process of setting up the monomer pillar at present mainly by two kinds of modes: one is that the end support worker moves manually, and in this way, at least two workers are needed to operate, which wastes time and labor. The other mode is that the single support is moved by the moving trolley, the single support is manually moved to the moving trolley in the mode, the single support is transported by the moving trolley, after the moving trolley reaches a target position, the single support needs to be manually moved down, and the whole moving process efficiency is influenced due to the fact that the process of manually moving the single support consumes longer time.

Disclosure of Invention

The technical problem that this application will be solved is that the big and inefficiency of manpower consumption that the process exists is established in the removal of current monomer pillar, for this, this application has provided a monomer pillar displacement device, can link up the problem that the monomer pillar circulation was reciprocal to the antedisplacement was established automatically from the circulation process.

In view of the above technical problems, the present application provides the following technical solutions:

the embodiment of the application provides a monomer pillar displacement device, including top frame, bottom frame and linking bridge, wherein:

the connecting bracket is vertically connected between the top frame and the bottom frame;

the top frame is provided with a limiting hole suitable for the single support column to penetrate through, the bottom frame is provided with an inclined guide rail matched with the single support column base, and the inclined guide rail is in a downhill trend along the mining direction.

Some embodiments of this application provide a monomer pillar displacement device, the inclined plane guide rail is the ball formula guide rail that slides, just the inclined plane guide rail with the bottom frame is for dismantling the connection.

The monomer pillar displacement device that this application part embodiment provided, still be provided with the baffle on the bottom frame, the baffle orientation the least significant end setting of inclined plane guide rail, just the baffle with the bottom frame is for dismantling the connection.

Some embodiments of this application provide a monomer pillar displacement device, still be provided with the shutting slider on the bottom frame, the shutting slider is located the below of inclined plane guide rail highest end, just the shutting slider with the bottom frame is for dismantling the connection.

In some embodiments of the present application, the single prop slider is configured with an elastic body facing a highest end of the ramp rail.

Some embodiments of this application provide a monomer pillar displacement device, the top frame shaping have with the top spout that the cap of monomer pillar matches.

Some embodiments of this application provide a monomer pillar displacement device, still include:

the clamping plate is detachably arranged on the top sliding groove and is provided with an opening matched with the outer diameter of the single support.

Some embodiments of this application provide a monomer pillar displacement device, still include:

a winch provided on the connecting rod downstream in the mining direction;

and the hinge is arranged on the winch and the handle of the single strut, and the hinge is driven by the winch to apply pulling force to the handle.

Some embodiments of this application provide a monomer pillar displacement device, still include:

and the reinforcing plate is arranged between the top frame and the bottom frame and is fixedly connected with the connecting bracket.

The utility model provides a monomer pillar displacement device that this application part embodiment provided, when linking bridge includes more than two, the interval distance between arbitrary two adjacent linking bridge is the same all.

Compared with the prior art, the technical scheme of the application has the following technical effects:

the application provides a single prop displacement device, through top frame, linking bridge and bottom frame have constituteed the braced frame that can support single prop, spacing hole has been fashioned at top frame, the inclined plane guide rail has been set up at the bottom frame, when needs move and establish single prop, only need to descend single prop after remove to the inclined plane guide rail on, single prop upper end passes spacing hole, can make single prop remove along the inclined plane guide rail through to single prop application of force, at this in-process, single prop's base removes along the inclined plane guide rail, single prop's cap removes along the direction in spacing hole, can accomplish single prop's removal from this, after single prop removes the target position, take off and raise single prop again can. The scheme of this application can realize moving of monomer pillar continuously, conveniently and establish, has practiced thrift the human cost, has also improved and has moved and establish efficiency.

Drawings

The objects and advantages of this application will be appreciated by the following detailed description of the preferred embodiments thereof, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is an elevation view of a cell strut in a raised position in a cell strut glide according to one embodiment of the present application;

FIG. 2 is a front view of a single prop in a lowered position in a single prop slide;

FIG. 3 is a front view of a single prop in a lowered position in a single prop slide;

FIG. 4 is a schematic structural view of a bottom frame and a ramp rail of the glide mechanism according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a top frame according to an embodiment of the present application;

FIG. 6 is an enlarged view of portion A-A of FIG. 3;

fig. 7 is an enlarged view of portion B-B of fig. 5.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. 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 application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; 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.

In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

The embodiment of the present application provides a single prop sliding apparatus, as shown in fig. 1 and fig. 2, the apparatus includes a top frame 201, a bottom frame 202, and a connecting bracket 203, the connecting bracket 203 is vertically connected between the top frame 201 and the bottom frame 202, the connecting bracket 203 is used for realizing a fixed connection between the top frame 201 and the bottom frame 202, and ensuring the stability thereof, and may also play a role in limiting the sliding process of the single prop 100 (i.e. the installation position of the connecting bracket 203 is used as the target position of the single prop 100, and the distance between the connecting bracket 203 and the single prop 100 may be set according to a set step length, such as 800 mm). The top frame 201 is provided with a limiting hole suitable for the single prop 100 to pass through, the bottom frame 202 is provided with an inclined guide rail 204 matched with the base of the single prop 100, the inclined guide rail 204 is in a downhill trend along the mining direction, and the mining direction is the propulsion direction. Fig. 1 is a schematic structural view showing that the cap 103 of the single prop 100 abuts against the top plate 200 after the single prop 100 is lifted, and fig. 2 is a schematic structural view showing that the cap 103 of the single prop 100 abuts against the limiting hole of the top frame 201 after the single prop 100 is lowered.

In the above solution provided by this embodiment, the top frame 201, the connecting bracket 203 and the bottom frame 202 form a supporting frame capable of supporting the single prop 100, and as shown in the figure, a worker can conveniently move the single prop 100 onto the inclined guide 204 from the right side after lowering the single prop 100. Therefore, when the single support column 100 needs to be moved, the three-way valve 101 only needs to be decompressed, the single support column 100 is moved to the inclined guide rail 204 after being lowered (as shown in fig. 2), the upper end of the single support column 100 passes through the limiting hole on the top frame 201, the single support column 100 can be moved along the inclined guide rail 204 by applying force to the single support column 100, in the process, the base of the single support column 100 is moved along the inclined guide rail 204, the cap 103 of the single support column 100 is moved along the guiding of the limiting hole (i.e., moved along the top frame 201), and therefore the movement of the single support column 100 can be completed, and after the single support column 100 is moved to the target position, the single support column 100 is taken down and the three-way valve 101 is pressurized to be lifted (as shown in fig. 1).

In concrete implementation, the single prop 100 can be directly assembled into the supporting frame, at the moment, the base can be always in the bottom frame, when the single prop 100 is lowered, the cap 103 abuts against the edge of the limiting hole, the inclined guide rail 204 is detachably arranged, when the single prop 100 is moved to a position, the inclined guide rail 204 is detached, and then the single prop 100 is installed into another supporting frame required by subsequent movement. The scheme of this application can realize moving of monomer pillar continuously, conveniently and establish, has practiced thrift the human cost, has also improved and has moved and establish efficiency. When the force is applied to the cell strut 100, the rope may be pulled by the handle 102 of the cell strut, or the pushing force may be applied to the cell strut 100. In order to more conveniently realize the application of the force, preferably, the inclined guide 204 is a ball-type sliding guide, and the inclined guide 204 is detachably connected with the bottom frame 202.

In the implementation of the above solution, the movement of the single prop 100 in one step can be implemented by using only a single support frame, or can be implemented by using a cyclic combination of a plurality of support frames, as shown in fig. 3, the number of the connecting brackets 203 is two, the connecting brackets 203 are detachably mounted to the top frame 201 and the bottom frame 202, and when the number of the connecting brackets 203 is more than two, the spacing distance between any two adjacent connecting brackets 203 is the same, and the spacing distance can be selected to be 800 mm. As shown in the figure, with the recycling of the single prop 100, after the single prop 100 is moved to the position of the middle connecting support 203 for the first time, the single prop 100 is lifted up to stably contact with the top plate 200, the middle connecting support 203 can be removed, the right-most inclined slide rail in the current figure can be removed to be installed in the left support frame in the figure, and the single prop 203 is convenient to move for the next time without being shielded. In this way, the function of directly moving the single column 100 without removing the single column can be realized, and the efficiency of moving the single column 100 can be further improved. Moreover, the inclined guide rail 204 is a ball type sliding guide rail, so that the friction force is smaller. When the single prop 100 needs to be moved, the three-way valve 101 can be pressurized, under normal conditions, the base of the single prop 100 can be forced downwards after the three-way valve 101 is pressurized, and if the base is positioned on the inclined guide rail 204, the base can be forced towards the inclined direction according to the force decomposition, so that the base can slide along the ball slide rail conveniently.

In some preferred solutions, as shown in fig. 3 and 4, a baffle 205 is further disposed on the bottom frame, the baffle 205 is disposed toward the lowest end of the inclined rail, and the baffle 205 is detachably connected to the bottom frame 202. The damper 205 can provide resistance to the cell strut 100 when the cell strut 100 moves to this position, so that the cell strut 100 is smoothly stopped at the target position. Further preferably, a locking slider 300 is further disposed on the bottom frame 202, the locking slider 300 is located below the highest end of the inclined rail 204, and the locking slider is detachably connected to the bottom frame 202. Further, the latch slide 300 is configured with an elastic body facing the uppermost end of the ramp rail 204. That is, the latch slide 300 may be selected to be a spring latch slide.

Further preferably, as shown in fig. 5-7, the top frame 201 is also formed with a top sliding groove 206 matching with the cap 103 of the single prop, and further includes a clamping plate 207, the clamping plate 207 is a U-shaped clamping plate detachably disposed on the top sliding groove 206, and the clamping plate 207 has an opening matching with the outer diameter of the single prop 100. When the single prop 100 is slid, the cap 103 can be clamped by the clamping plate 207 for limiting, so that the stability of the sliding process is ensured. Further, a baffle 205 is also provided at the end of the top chute 206, and the mounting positions of the top baffle and the bottom baffle are coincident in the vertical direction. In the above scheme, if the top frame 206 is not provided with a sliding groove, the column cap 103 is arranged in a limiting hole, the size of the limiting hole is matched with the column cap 103, and the limiting function of the single support column can be achieved through the limiting effect of the limiting hole on the column cap 103. And if also set up spout 206 with top frame's top, cooperation through cardboard 207, top frame's outside is arranged in after the cap 103 passes spacing hole and spout, it is spacing to the below position realization of cap 103 that the structure that utilizes top frame is equivalent to, above two kinds of forms all can ensure moving the in-process of establishing the monomer pillar, the base of monomer pillar removes along the inclined plane slide rail, the upper end of monomer pillar removes along top frame's spacing hole or spout simultaneously, the monomer pillar all can keep vertical gesture in whole process.

Referring to fig. 3-5, in the single prop sliding device in the above solution, the top frame 201 and the bottom frame 202 are both formed by processing angle iron 301, and a metal mesh 302 is welded inside the frames, and the metal mesh 302 can improve the structural stability of the frames. Specifically, the mounting position of the locking slider 300 and the fixing position of the inclined rail 204 are reserved when the bottom frame 202 is machined. The top frame 201 is also reserved with sliding slots and clamping plate positions, and is reserved with limiting holes for lifting the single pillars. The connecting bracket 203 may be cut out of angle iron according to size for welding the top frame and the bottom frame and securing the welding. In this scheme, set up a whole frame with 800mm step range, can adopt bolted connection convenient to detach to remove between two whole frames. The spring latching slide block is then mounted on the bottom frame, the ramp guide rail is mounted on the bottom frame, and the baffle is mounted on the bottom frame.

Further preferably, as shown in fig. 3, a winch 208 may be further provided on the above-mentioned support frame, the winch 208 being provided on the connecting rod 203 downstream in the mining direction; a hinge 209 disposed on the winch 208 and the handle 102 of the single prop, wherein the hinge 209 is driven by the winch 208 to apply a pulling force to the handle 102. In this manner, a greater force can be applied to the cell prop 100 to slide it toward the target position. Further preferably, the single prop sliding apparatus may further include two reinforcing plates 210 disposed between the top frame 201 and the bottom frame 202, and the reinforcing plates 210 are fixedly connected to the connecting brackets 203, and the reinforcing plates 210 may be connected to other components in the frame through fixing bolts, and may include two reinforcing plates, which are respectively located at two sides of the single prop 100, and when the single prop 100 slides, the two reinforcing plates 210 may protect and limit the single prop 100.

With the above glide arrangement, the monomer strut 100 can first be mounted on the top and bottom frames from the side as shown in fig. 2. When normal support is needed, a high-pressure gun head is used for adding liquid to the single prop 100 and lifting, as shown in fig. 1, when a step pitch needs to be set forwards, the single prop 100 is decompressed and lowered, the damping spring in the locking slide block 300 is restored at the moment, the inclined guide rail 204 and the top sliding groove 205 are already installed in place, the handle 102 hooking the single prop is connected through the hinge 209, and the damping spring of the locking slide block 300 is used for locking the lower spring of the single prop to prevent the lower spring from contracting; filling the single prop, and simultaneously operating the winch 208 to drive the coach 209 to tighten the handle 102 of the single prop; the single prop 100 can move on the inclined guide rail under the driving of the internal hydraulic pressure of the single prop and the action of the hinge, the single prop moves to a designated position from an initial position, after the single prop 100 moves to the designated position, the inclined guide rail and the top sliding groove are detached, the single prop 100 is injected with liquid and the supporting top plate is lifted again, and then the rear frame is detached and moved forwards.

The scheme of the embodiment above this application provides a hydraulic prop displacement device, realizes that hydraulic prop circulates forward in the displacement device.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this invention are intended to be covered by the present application.

Claims (10)

1. The utility model provides a monomer pillar displacement device which characterized in that, includes top frame, bottom frame and linking bridge, wherein:

the connecting bracket is vertically connected between the top frame and the bottom frame;

the top frame is provided with a limiting hole suitable for the single support column to penetrate through, the bottom frame is provided with an inclined guide rail matched with the single support column base, and the inclined guide rail is in a downhill trend along the mining direction.

2. The monoblock strut slide of claim 1, wherein:

the inclined plane guide rail is a ball type sliding guide rail, and the inclined plane guide rail is detachably connected with the bottom framework.

3. The monoblock strut slide of claim 2, wherein:

still be provided with the baffle on the bottom frame, the baffle orientation the least significant end setting of inclined plane guide rail, just the baffle with the bottom frame is for dismantling the connection.

4. The monoblock strut slide of claim 3, wherein:

the bottom frame is further provided with a locking slider which is located below the highest end of the inclined guide rail, and the locking slider is detachably connected with the bottom frame.

5. The monoblock strut slide of claim 4, wherein:

the locking slider is configured with an elastic body facing the highest end of the ramp rail.

6. The monoblock strut slide according to any one of claims 1 to 5, wherein:

and the top frame is formed with a top sliding groove matched with the column cap of the single support column.

7. The monoblock strut slide of claim 6, further comprising:

the clamping plate is detachably arranged on the top sliding groove and is provided with an opening matched with the outer diameter of the single support.

8. The monoblock strut slide of claim 7, further comprising:

a winch provided on the connecting rod downstream in the mining direction;

and the hinge is arranged on the winch and the handle of the single strut, and the hinge is driven by the winch to apply pulling force to the handle.

9. The monoblock strut slide of claim 8, further comprising:

and the reinforcing plate is arranged between the top frame and the bottom frame and is fixedly connected with the connecting bracket.

10. The monoblock strut slide of claim 9, wherein:

when the connecting supports comprise more than two connecting supports, the spacing distances between any two adjacent connecting supports are the same.

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