Frame type combined artificial ore pillar

Abstract

The utility model discloses a frame type combined artificial pillar, which belongs to the technical field of building tools and comprises a main support plate and a base, a support mechanism is arranged between the main support plate and the base, support adjusting mechanisms are arranged on the front side and the rear side of the main support plate, and each support adjusting mechanism comprises two auxiliary support plates. Positioning grooves are symmetrically formed in the front side and the rear side of the main supporting plate, and positioning blocks are fixedly connected to the side faces of the two auxiliary supporting plates. According to the device, the fixing frame, the rotary knob, the first lead screw, the push plate, the insertion rod, the positioning block and the positioning groove are matched, so that the two auxiliary supporting plates are convenient to disassemble and assemble, the two auxiliary supporting plates can be installed on the front side and the rear side of the main supporting plate according to requirements, or the auxiliary supporting plates can be disassembled; and the main supporting plate and the auxiliary supporting plate can be mutually combined for use, so that the range of supporting the top of the inner wall of a mine by the mining column is conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building tools more particularly to a frame type combined artificial pillar. BACKGROUND

[0002] Pillar refers to the pillar of ore left during the underground mining process, mainly used for supporting the overburden strata, protecting the roadway and ground buildings. Pillar has various types, including room wall pillar, roof pillar, bottom pillar and in-field pillar.

[0003] After searching, the utility model patent with publication number CN220539652U discloses an artificial pillar, which comprises a base and a bottom pillar, the upper end of the base is fixedly connected with the bottom pillar, the inner lower end of the bottom pillar is rotatably connected with a threaded shaft at the middle position, the outer side of the threaded shaft is spirally connected with a lifting top pillar, the lifting top pillar is slidably connected with the bottom pillar, the upper end of the lifting top pillar is rotatably connected with a top wall bracing plate, the patent makes the first worm gear rotate through the rotation of the motor, so that the threaded shaft can rotate, and the lifting top pillar cannot rotate with the threaded shaft through the limiting effect of the limiting rod, and the lifting top pillar can move up and down through the screw connection relationship between the threaded shaft and the lifting top pillar, so that the height of the installation position can be quickly adjusted, so that the artificial pillar has adjustable effect, and the installation and recycling of the device are facilitated. But the above-mentioned patent still has the following shortcomings: when the top wall bracing plate supports the top of the inner wall of the mine, the supporting range of the top of the inner wall of the mine is limited, and the supporting range cannot be adjusted according to the demand, which needs to be improved, therefore we propose a frame type combined artificial pillar. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a frame type combined artificial pillar.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a frame type combined artificial pillar, including main support board and base, be provided with support mechanism between main support board and base, the front and back of main support board is provided with support adjusting mechanism, support adjusting mechanism includes two vice support boards, the front and back of main support board is opened in the symmetry with positioning slot, the side of two vice support boards all is fixedly connected with the positioning block, the bottom surface of positioning block is opened with four fastening holes, the end of positioning block movable sleeve is connected to the inner chamber of positioning slot, the four corners of main support board bottom are fixedly installed with fixed frame, the inner chamber of fixed frame is rotatably connected with one silk worm, the bottom of one silk worm extends to the below of fixed frame and is fixedly connected with knob, the outside of one silk worm is screwed and is connected with the push -pad, the top of push -pad is fixedly connected with four insert rods, four insert rods top end penetrates the bottom movable sleeve of fixed frame and is connected to the inner chamber of fastening hole, the inner wall of fixed frame and the outside of push -pad are in conjunction.

[0007] As a preferred scheme of the utility model, the support mechanism comprises a support frame fixedly connected to the top surface of the base, a second screw rod rotatably connected to the inner cavity of the support frame, a limiting plate movably sleeved below the inner cavity of the support frame, the limiting plate and the second screw rod being screwed, four top rods fixedly connected to the top of the limiting plate, the top ends of the four top rods movably sleeving the top of the support frame and being connected to the bottom of the main support plate, a worm rotatably connected to the inner cavity of the support frame, a worm wheel fixedly sleeved to the outside of the bottom end of the second screw rod, the worm and the worm wheel being in meshing engagement, and a handle fixedly connected to the end of the worm and extending to the outside of the support frame.

[0008] As a preferred scheme of the utility model, a ring-shaped mounting groove is formed below the outside of the support frame, a protective cover is arranged below the outside of the support frame, the handle is movably sleeved in the protective cover, and the end of the protective cover is screwed into the inside of the ring-shaped mounting groove.

[0009] As a preferred scheme of the utility model, a plurality of protective grooves are formed in the top of the main support plate and the two vice support plates, a top plate is sleeved in the inner cavity of the protective grooves, a plurality of screw rods are screwed to the bottom of the main support plate and the two vice support plates, the top ends of the screw rods extend into the inner cavities of the protective grooves and are fixedly connected to the bottom surface of the top plate.

[0010] As a preferred scheme of the utility model, a plurality of mounting holes are formed in the top surface of the base.

[0011] As a preferred scheme of the utility model, the outside of the positioning block and the inner wall of the positioning slot are in conjunction.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The utility model discloses a fixed frame, knob, first lead screw, push plate, plug rod, locating block and the cooperation of positioning groove, conveniently dismouting two vice support plates, can according to demand install two vice support plates on the front and back of main support plate, or remove vice support plate, so that main support plate and vice support plate can be used in combination, thereby conveniently adjusting the range of the artificial pillar to support the top of the inner wall of the mine.

[0014] (2) The utility model discloses a ring mounting groove, protective cover, handle, worm, worm wheel, second lead screw, limiting plate and the cooperation of jacking rod, conveniently drive main support plate and vice support plate vertical movement, and top in the inner wall top of mine, thereby conveniently supporting the inner wall of mine, by the inside of protective cover is covered in the outside of handle, and make the one side of protective cover install in the inside of ring mounting groove, thereby conveniently protecting handle, prevent staff from touching handle inadvertently, and the practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is structure schematic diagram of main support plate of the utility model;

[0017] Figure 3 It is cross section schematic diagram of support mechanism of the utility model;

[0018] Figure 4 It is explosion schematic diagram of main support plate and vice support plate of the utility model;

[0019] Figure 5 It is cross section schematic diagram of main support plate of the utility model.

[0020] Figure 6 It is cross section schematic diagram of fixed frame of the utility model.

[0021] Figure 7 It is cross section schematic diagram of vice support plate of the utility model.

[0022] Mark number explanation in drawing: 1, main support plate;2, support adjustment mechanism;21, vice support plate;22, fixed frame;23, knob;24, first lead screw;25, push plate;26, plug rod;27, locating block;28, positioning groove;3, support mechanism;30, support frame;31, ring mounting groove;32, protective cover;33, handle;34, worm;35, worm wheel;36, second lead screw;37, limiting plate;38, jacking rod;4, base;5, top plate;6, screw;7, protection groove;8, mounting hole;9, fastening hole. DETAILED DESCRIPTION

[0023] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment 1:

[0027] Please refer to Figures 1-7 A frame type combined artificial pillar, comprising a main support plate 1 and a base 4, a supporting mechanism 3 is arranged between the main support plate 1 and the base 4, supporting adjustment mechanisms 2 are arranged on the front and rear sides of the main support plate 1, the supporting adjustment mechanisms 2 comprise two auxiliary support plates 21, positioning grooves 28 are symmetrically formed on the front and rear sides of the main support plate 1, positioning blocks 27 are fixedly connected to the side surfaces of the two auxiliary support plates 21, four fastening holes 9 are formed in the bottom surfaces of the positioning blocks 27, the end portions of the positioning blocks 27 are movably sleeved into the inner cavities of the positioning grooves 28, fixed frames 22 are fixedly installed at the four corners of the bottom of the main support plate 1, a No. 1 lead screw 24 is rotatably connected into the inner cavity of the fixed frame 22, a knob 23 is fixedly connected to the bottom end of the No. 1 lead screw 24 and extends below the fixed frame 22, a push plate 25 is threadedly sleeved on the outer side of the No. 1 lead screw 24, four insertion rods 26 are fixedly connected to the top surface of the push plate 25, the top ends of the four insertion rods 26 pass through the bottom of the main support plate 1 and are movably sleeved into the inner cavities of the fastening holes 9, and the inner wall of the fixed frame 22 and the outer side surface of the push plate 25 are in abutment.

[0028] In the embodiment, the positioning groove 28 is arranged to facilitate the preliminary positioning of the positioning block 27. The knob 23 is rotated to drive the first lead screw 24 to rotate. The first lead screw 24 and the push plate 25 are threadedly connected to drive the insertion rod 26 to move upward. The top end of the insertion rod 26 is inserted into the fastening hole 9 on the positioning block 27 to fix the positioning block 27 and fixedly connect the auxiliary support plate 21 and the main support plate 1 together, thereby increasing the supporting range. The inner diameter of the fastening hole 9 is equal to the outer diameter of the insertion rod 26.

[0029] Specifically, please refer to Figure 3 The support mechanism 3 includes a support frame 30 fixedly connected to the top surface of the base 4. A second lead screw 36 is rotatably connected to the inner cavity of the support frame 30. A limiting plate 37 is movably sleeved below the inner cavity of the support frame 30. The limiting plate 37 is threadedly sleeved with the second lead screw 36. Four top rods 38 are fixedly connected to the top of the limiting plate 37. The top ends of the four top rods 38 are movably sleeved to the top of the support frame 30 and connected with the bottom of the main support plate 1. A worm 34 is rotatably connected to the inner cavity of the support frame 30. A worm wheel 35 is fixedly sleeved to the outer side of the bottom end of the second lead screw 36. The worm 34 and the worm wheel 35 are intermeshed. The end of the worm 34 extends to the outer side of the support frame 30 and is fixedly connected with a handle 33.

[0030] In the embodiment, the handle 33 is rotated to drive the worm 34 to rotate. The worm 34 drives the worm wheel 35 and the second lead screw 36 to rotate. The thread cooperation between the second lead screw 36 and the limiting plate 37 drives the limiting plate 37 and the top rod 38 to move upward. The top of the top rod 38 drives the main support plate 1 and the auxiliary support plate 21 to move to the top of the inner wall of the mine tunnel, thereby supporting the mine tunnel.

[0031] Specifically, please refer to Figure 3 A ring-shaped mounting groove 31 is formed below the outer side of the support frame 30. A protective cover 32 is arranged below the outer side of the support frame 30. The handle 33 is movably sleeved in the protective cover 32. The end of the protective cover 32 is threadedly mounted in the inner cavity of the ring-shaped mounting groove 31.

[0032] In the embodiment, the ring-shaped mounting groove 31 is arranged to facilitate the disassembly and assembly of the protective cover 32. When the protective cover 32 is screw-mounted in the ring-shaped mounting groove 31, the handle 33 is sleeved in the protective cover 32, thereby protecting the protective cover 32 and preventing the handle 33 from being touched by the staff unintentionally.

[0033] Specifically, please refer to Figure 7 A plurality of protective grooves 7 are formed in the top of the main support plate 1 and the two auxiliary support plates 21. The inner cavity of the protective groove 7 is sleeved with a top plate 5. A plurality of screw rods 6 are threadedly sleeved with the bottom of the main support plate 1 and the two auxiliary support plates 21. The top end of the screw rod 6 extends to the inner cavity of the protective groove 7 and is fixedly connected with the bottom surface of the top plate 5.

[0034] In the embodiment, the screw rod 6 can drive the top plate 5 to move vertically.

[0035] Specifically, please refer to Figure 2 The top surface of the base 4 is provided with a plurality of mounting holes 8.

[0036] In the embodiment, the base 4 is fixed on the ground through the mounting holes 8 and the cooperation of the bolts.

[0037] Specifically, please refer to Figure 4 The outer side surface of the positioning block 27 is attached to the inner wall of the positioning groove 28.

[0038] In the embodiment, the stability of the positioning block 27 inserted into the inner cavity of the positioning groove 28 is ensured.

[0039] Working principle: in use, the staff first fixes and installs the base 4 below the position in the mine tunnel which needs to be supported through the cooperation of the bolts and the mounting holes 8, and then places one side of the two auxiliary support plates 21 on the front and rear sides of the main support plate 1, and inserts the positioning block 27 into the inside of the positioning groove 28, at this time, the staff drives the push plate 25 to move in the fixed frame 22 through the rotation of the knob 23 and the one-way screw rod 24, and drives the top end of the plug rod 26 to be inserted into the fastening hole 9 on the positioning block 27 through the threaded cooperation between the one-way screw rod 24 and the push plate 25, so as to fix the positioning block 27, and then fixes and connects the auxiliary support plate 21 and the main support plate 1 together, increases the supporting range, then takes down the protective cover 32 spirally, and drives the worm 34 to rotate through the rotation of the handle 33, drives the two-way screw rod 36 to rotate through the cooperation of the worm 34 and the worm wheel 35, drives the limiting plate 37 and the top rod 38 to move upwards through the threaded cooperation between the two-way screw rod 36 and the limiting plate 37, and drives the main support plate 1 and the auxiliary support plate 21 to move to the top of the inner wall of the mine tunnel for supporting through the top of the top rod 38, at the same time, the reverse self-locking of the worm 34 and the worm wheel 35 can avoid the self-moving of the limiting plate 37 and the top rod 38 downwards, and in addition, the plurality of top plates 5 are driven to move vertically through the rotation of the plurality of screw rods 6, and in this way, the plurality of top plates 5 can be supported at different positions on the top of the inner wall of the mine tunnel, and further supporting is carried out.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application can be equivalent to replace or change, which should be covered in the protection scope of the present application.

Claims

1. A frame-type combined artificial mine pillar, comprising a main support plate (1) and a base (4), characterized in that: A support mechanism (3) is provided between the main support plate (1) and the base (4). A support adjustment mechanism (2) is provided on the front and rear sides of the main support plate (1). The support adjustment mechanism (2) includes two auxiliary support plates (21). Positioning grooves (28) are symmetrically opened on the front and rear sides of the main support plate (1). Positioning blocks (27) are fixedly connected to the sides of the two auxiliary support plates (21). Four fastening holes (9) are opened on the bottom surface of the positioning blocks (27). The end of the positioning block (27) is movably sleeved into the inner cavity of the positioning groove (28). The bottom of the main support plate (1) A fixed frame (22) is fixedly installed at each of the four corners. A screw rod (24) is rotatably connected to the inner cavity of the fixed frame (22). The bottom end of the screw rod (24) extends to the bottom of the fixed frame (22) and is fixedly connected to a knob (23). A push plate (25) is threaded onto the outer side of the screw rod (24). Four insert rods (26) are fixedly connected to the top surface of the push plate (25). The top ends of the four insert rods (26) pass through the bottom of the main support plate (1) and are movably sleeved into the inner cavity of the fastening hole (9). The inner wall of the fixed frame (22) and the outer side of the push plate (25) are in contact with each other.

2. The frame-type combined artificial pillar according to claim 1, characterized in that: The support mechanism (3) includes a support frame (30) fixedly connected to the top surface of the base (4). A second lead screw (36) is rotatably connected to the inner cavity of the support frame (30). A limiting plate (37) is movably sleeved below the inner cavity of the support frame (30). The limiting plate (37) and the second lead screw (36) are threaded together. Top rods (38) are fixedly connected to the four corners of the top of the limiting plate (37). The top ends of the four top rods (38) are movably sleeved to the top of the support frame (30) and connected to the bottom of the main support plate (1). A worm (34) is rotatably connected to the inner cavity of the support frame (30). A worm wheel (35) is fixedly sleeved on the outer side of the bottom end of the second lead screw (36). The worm (34) and the worm wheel (35) mesh with each other. The end of the worm (34) extends to the outer side of the support frame (30) and is fixedly connected to a throttle (33).

3. The frame-type combined artificial pillar according to claim 2, characterized in that: An annular mounting groove (31) is provided on the lower outer side of the support frame (30), and a protective cover (32) is provided on the lower outer side of the support frame (30). The throttle (33) is movably sleeved inside the protective cover (32), and the end of the protective cover (32) is threaded into the interior of the annular mounting groove (31).

4. The frame-type combined artificial pillar according to claim 1, characterized in that: The top of the main support plate (1) and the two secondary support plates (21) are provided with multiple protective grooves (7). The inner cavity of the protective groove (7) is fitted with a top plate (5). The bottom of the main support plate (1) and the two secondary support plates (21) are threaded with multiple screws (6). The top of the screws (6) extends into the inner cavity of the protective groove (7) and is fixedly connected to the bottom surface of the top plate (5).

5. A frame-type combined artificial pillar according to claim 1, characterized in that: The top surface of the base (4) is provided with multiple mounting holes (8).

6. A frame-type combined artificial pillar according to claim 1, characterized in that: The outer side of the positioning block (27) and the inner wall of the positioning groove (28) are in contact.

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