Mining supporting device

Abstract

The utility model relates to the technical field of mining supporting, in particular to a mining supporting device. Comprising a supporting frame, a plurality of ground inserts are fixedly installed at the bottom of the supporting frame, vertical plates are arranged on the inner walls of the two sides of the supporting frame, a plurality of anchor rods penetrate through the two sides of the supporting frame in a sliding mode, the anchor rods are fixedly installed on the corresponding supporting frame, and a plurality of rectangular through holes penetrate through the vertical plates; a plurality of clamping plates are fixedly installed on the inner walls of the two sides of the supporting frame, the clamping plates penetrate through the corresponding rectangular through holes in a sliding mode, circular grooves are formed in the inner walls of one sides of the rectangular through holes, internal thread cylinders are installed in the circular grooves in a sliding mode, and the internal thread cylinders penetrate through the clamping plates in a sliding mode; the two-way lead screws are installed on the two corresponding internal thread cylinders in a threaded mode. By means of the simple anchoring and locking structure, the installation firmness of the mining supporting device can be effectively improved, the mining supporting device can be conveniently and rapidly assembled and disassembled, and great convenience is brought to installation and withdrawing of the mining supporting device.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining support technical field, concretely is a kind of mining support device. BACKGROUND

[0002] Current mineral resources exploitation mostly need to carry out underground operation, underground roadway needs to be supported in the process of excavation, to prevent collapse problem, ensure safety in production, current mining support device generally includes roadway support frame, support frame is made according to the size of roadway, prior art discloses authorized announcement No.CN222010244U a kind of mining support device, it includes roof and the two pillars of with roof fixed connection, two the pillar is located in the lower side of roof, the lifting plate is provided on the top of the roof, the lifting screw is rotatably connected on the top of the roof along vertical direction, the lifting screw passes through lifting plate and is screw-connected with lifting plate, the guide rod is provided on the top of the roof along vertical direction, the guide rod passes through lifting plate and is slidably connected with lifting plate, the lifting plate is provided with the support plate body on the lifting plate. By the pillar, the device is fixed, rotates lifting screw, lifting plate moves and adjusts the height of support plate body, makes the support plate body top and mine cave inner wall top abut, improves support stability, it is convenient to adjust the height of mining support device, guide rod is oriented and positioned to the movement of lifting plate, improves the stability of the height adjustment process of mining support device.

[0003] However, the existing mining support device is found in use, it is generally fixed on the inner wall of roadway by bolt, firmness is limited, it is inconvenient to carry out quick assembly and disassembly, lead to inconvenient installation and disassembly of support device, and it brings a lot of trouble to the installation and extraction of support device. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model aims at providing a kind of mining support device, can effectively improve the firmness of installation of mining support device, and it is convenient to carry out quick assembly and disassembly of mining support device, it brings great convenience to the installation and extraction of mining support device, solves the problems raised in the above background art.

[0005] The utility model discloses a technical scheme for realizing the above object: a mining support device, including the support frame, the bottom fixed mounting of support frame has a plurality of ground inserts, the both sides inner wall of support frame all is equipped with the vertical board, the both sides of support frame all slide and penetrate a plurality of anchor rods, the anchor rod fixed mounting is in corresponding support frame, the vertical board all penetrates a plurality of rectangular through -hole, the both sides inner wall of support frame all fixed mounting has a plurality of clamping plates, the clamping plate slide and penetrate corresponding rectangular through -hole, the one side inner wall of rectangular through -hole is equipped with the round groove, the round groove is slidably installed with internal thread cylinder, the internal thread cylinder slide and penetrate clamping plate, the vertical board is rotatably installed with two two -way screws, the two -way screw is threadedly installed on corresponding two internal thread cylinders, the vertical board is equipped with two chambers, the two -way screw rotatably penetrates corresponding chamber and is fixedly sleeved with first bevel gear, the vertical board's one side rotatably installs two rotating rods, and one end of rotating rod extends to corresponding chamber and is equipped with second bevel gear, and second bevel gear is engaged with corresponding first bevel gear.

[0006] In order to facilitate the increase of the friction force between the anchor rod and the inner wall of the roadway drilling hole:

[0007] As a further improvement of the above technical solution: the anchor rod further comprises a rectangular through slot, the rectangular through slot penetrates between the top surface and the bottom surface of the anchor rod, two reverse tooth plates are slidably installed in the rectangular through slot, one side of the reverse tooth plate extends out of the rectangular through slot, two slide rods are slidably installed in the rectangular through slot, two support rods are hingedly connected to the top and bottom of the slide rod, the other end of the support rod is hingedly connected to the corresponding reverse tooth plate, a screw rod is rotatably installed on the anchor rod, and the screw rod is threadedly penetrated through the two slide rods.

[0008] The beneficial effects of the improvement are: by such arrangement, the friction force between the anchor rod and the inner wall of the roadway drilling hole is facilitated to be increased, the anchor rod can be effectively prevented from shaking in the roadway drilling hole, and the stability of the support frame is improved.

[0009] In order to facilitate the locking of the internal thread cylinder to the clamping plate:

[0010] As a further improvement of the above technical solution: the both sides inner wall of the support frame all penetrates the first circular hole, the anchor rod slide penetrates the corresponding first circular hole, the vertical board penetrates the plurality of second circular holes, the anchor rod penetrates the corresponding second circular hole, the clamping plate penetrates the first through hole, and the internal thread cylinder slide penetrates the corresponding first through hole.

[0011] The beneficial effects of the improvement are: by setting the first through hole, the locking of the internal thread cylinder to the clamping plate is facilitated.

[0012] In order to facilitate the limiting of the internal thread cylinder:

[0013] As a further improvement of the above technical solution: the side inner wall of the circular groove is provided with a limiting groove, a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the corresponding internal thread cylinder.

[0014] The improvement has the beneficial effect that the internal thread cylinder is limited by the limiting groove and the limiting block.

[0015] In order to facilitate the support and limiting of the bidirectional screw rod:

[0016] As a further improvement of the above technical solution: the chamber and the corresponding circular groove are penetrated by a second through hole, and the bidirectional screw rod is rotated and penetrates the corresponding two second through holes.

[0017] The improvement has the beneficial effect that the bidirectional screw rod is supported and limited by the second through hole.

[0018] In order to facilitate the support and limiting of the rotating rod:

[0019] As a further improvement of the above technical solution: the side inner wall of the chamber is penetrated by a third through hole, and the rotating rod is rotated and penetrates the third through hole.

[0020] The improvement has the beneficial effect that the rotating rod is supported and limited by the third through hole.

[0021] In order to facilitate the rotation of the screw rod:

[0022] As a further improvement of the above technical solution: one end of the anchor rod is provided with a groove, the groove and the rectangular through groove are penetrated by a fourth through hole, the screw rod is rotated and penetrates the fourth through hole, one end of the screw rod is fixedly installed with a rotating block, and the rotating block is rotatably installed in the groove.

[0023] The improvement has the beneficial effect that the screw rod is rotated by such a structure.

[0024] In order to facilitate the limiting of the sliding rod:

[0025] As a further improvement of the above technical solution: the two side inner walls of the rectangular through groove are provided with a sliding groove, two sliding blocks are slidably installed in the sliding groove, and the sliding blocks are fixed on the corresponding sliding rods.

[0026] The improvement has the beneficial effect that the sliding rod is limited by the sliding groove and the sliding block.

[0027] The utility model discloses the beneficial effect that: through simple anchoring and locking structure, can effectively improve the firmness of mining support device installation, and convenient for the quick assembly and disassembly of mining support device, has brought very big convenience to the installation and extraction of mining support device. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the front view structure schematic diagram of the utility model;

[0029] Figure 2 It is the front view structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of A part in the utility model;

[0030] Figure 3 It is the three-dimensional structure schematic diagram of vertical board in the utility model;

[0031] Figure 4 It is the top view structure schematic diagram of anchor rod in the utility model;

[0032] Figure 5 It is the front view structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of B part in the utility model;

[0033] Figure 6 It is the three-dimensional structure schematic diagram of reverse toothed plate in the utility model.

[0034] In the drawing: 1, support frame; 2, ground insertion; 3, vertical board; 4, anchor rod; 5, clamping plate; 6, rectangular through hole; 7, round groove; 8, internal thread cylinder; 9, bidirectional screw rod; 10, chamber; 11, first bevel gear; 12, rotating rod; 13, second bevel gear; 14, rectangular through slot; 15, reverse toothed plate; 16, sliding rod; 17, support rod; 18, screw rod. Specific implementation

[0035] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0036] As Figures 1-6As shown, a mining support device, including a support frame 1, the bottom of the support frame 1 is fixedly installed with a plurality of ground inserts 2, the inner wall of the two sides of the support frame 1 is provided with a vertical plate 3, a plurality of anchor rods 4 are slidably penetrated through the two sides of the support frame 1, the anchor rod 4 is fixedly installed on the corresponding support frame 1, a plurality of rectangular through holes 6 are penetrated through the vertical plate 3, a plurality of clamping plates 5 are fixedly installed on the inner wall of the two sides of the support frame 1, the clamping plate 5 is slidably penetrated through the corresponding rectangular through hole 6, a circular groove 7 is formed on one side of the inner wall of the rectangular through hole 6, an internally threaded cylinder 8 is slidably installed in the circular groove 7, the internally threaded cylinder 8 is slidably penetrated through the clamping plate 5, two bidirectional screw rods 9 are rotatably installed on the vertical plate 3, the bidirectional screw rod 9 is threadedly installed on the corresponding two internally threaded cylinders 8, two cavities 10 are formed on the vertical plate 3, the bidirectional screw rod 9 is rotatably penetrated through the corresponding cavity 10 and is fixedly sleeved with a first bevel gear 11, two rotating rods 12 are rotatably installed on one side of the vertical plate 3, one end of the rotating rod 12 extends into the corresponding cavity 10 and is provided with a second bevel gear 13, the second bevel gear 13 is engaged with the corresponding first bevel gear 11, through the simple anchoring and locking structure, the firmness of the installation of the mining support device can be effectively improved, and the mining support device can be quickly assembled and disassembled, which greatly facilitates the installation and removal of the mining support device, the anchor rod 4 further comprises a rectangular through slot 14, the rectangular through slot 14 is penetrated between the top surface and the bottom surface of the anchor rod 4, two reverse tooth plates 15 are slidably installed in the rectangular through slot 14, one side of the reverse tooth plate 15 extends out of the rectangular through slot 14, two slide rods 16 are slidably installed in the rectangular through slot 14, two support rods 17 are hingedly connected to the top and bottom of the slide rod 16, the other end of the support rod 17 is hingedly connected to the corresponding reverse tooth plate 15, a screw rod 18 is rotatably installed on the anchor rod 4, the screw rod 18 is threadedly penetrated through the two slide rods 16, through such arrangement, the friction between the anchor rod 4 and the inner wall of the roadway drilling can be increased, the anchor rod 4 can be effectively prevented from shaking in the roadway drilling, and the stability of the support frame 1 can be improved, the first circular hole is penetrated through the inner wall of the two sides of the support frame 1, the anchor rod 4 is slidably penetrated through the corresponding first circular hole, a plurality of second circular holes are penetrated through the vertical plate 3, the anchor rod 4 is penetrated through the corresponding second circular hole, the first through hole is penetrated through the clamping plate 5, the internally threaded cylinder 8 is slidably penetrated through the corresponding first through hole, through the first through hole, the clamping plate 5 can be locked by the internally threaded cylinder 8, the limiting groove is formed on one side of the inner wall of the circular groove 7, the limiting block is slidably installed in the limiting groove, the limiting block is fixedly installed on the corresponding internally threaded cylinder 8, through the limiting groove and the limiting block, the internally threaded cylinder 8 can be limited, the second through hole is penetrated between the cavity 10 and the corresponding circular groove 7, the bidirectional screw rod 9 is rotatably penetrated through the two second through holes, through the second through hole, the bidirectional screw rod 9 can be supported and limited, the third through hole is penetrated through one side of the inner wall of the cavity 10,The rotating rod 12 is rotatably penetrated through the third through hole, and the third through hole is arranged to facilitate supporting and limiting the rotating rod 12. One end of the anchor rod 4 is provided with a groove, and the groove and the rectangular through groove 14 are penetrated through the fourth through hole. The screw rod 18 is rotatably penetrated through the fourth through hole, and one end of the screw rod 18 is fixedly provided with a rotating block. The rotating block is rotatably arranged in the groove. In this way, the screw rod 18 is facilitated to rotate. The two side inner walls of the rectangular through groove 14 are provided with sliding grooves. Two sliding blocks are slidably arranged in the sliding grooves. The sliding blocks are fixed on the corresponding sliding rods 16. The sliding grooves and the sliding blocks are arranged to facilitate limiting the sliding rods 16.

[0037] The working principle of the utility model is as follows: when using, first, the support frame 1 is placed in the mine roadway, the ground insertion 2 is buried in the roadway bottom surface, a plurality of first round holes on the two sides of the support frame 1 are used to punch the roadway inner wall, then the two vertical plates 3 are respectively placed on the two sides of the support frame 1, the anchor rod 4 is penetrated through the corresponding first round hole, then the vertical plate 3 is pushed, so that the plurality of anchor rods 4 are pushed and respectively slidably penetrated through the first round hole, the anchor rod 4 is slidably arranged in the corresponding drill hole, then the plurality of rotating blocks are rotated, the rotating block drives the screw rod 18 to rotate, the screw rod 18 drives the two sliding rods 16 to slide and move horizontally in the rectangular through groove 14, the sliding rod 16 drives the plurality of support rods 17 to rotate, the support rod 17 is rotated and pushes the reverse tooth plate 15 to slide and extend out of the rectangular through groove 14 and abuts against the drill hole inner wall, in this way, the friction between the anchor rod 4 and the drill hole inner wall of the roadway is facilitated to increase, the anchor rod 4 in the drill hole of the roadway can be effectively prevented from shaking, the stability of the support frame 1 is facilitated to improve, when the vertical plate 3 contacts with the inner wall of the support frame 1, the clamping plate 5 is slidably arranged in the corresponding rectangular through hole 6, then the rotating rod 12 is rotated, the rotating rod 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the two internal thread cylinders 8 to respectively slidably penetrate through the corresponding clamping plate 5, the vertical plate 3 is connected and fixed with the support frame 1, and the support frame 1 is fixed in the mine roadway, in this way, the firmness of the mining support device installation can be effectively improved, the mining support device is facilitated to be quickly assembled and disassembled, and the installation and extraction of the mining support device are greatly facilitated.

[0038] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed, or inherent to such process, method, article, or apparatus.

[0039] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that due to the limited expression, there are unlimited specific structures in objective, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A mining support device comprising a support frame (1), characterized in that: The bottom of the support frame (1) is fixedly provided with a plurality of ground plugs (2), the inner walls of the two sides of the support frame (1) are each provided with a vertical plate (3), a plurality of anchor rods (4) are slidingly penetrated through the two sides of the support frame (1), the anchor rods (4) are fixedly installed on the corresponding support frames (1), a plurality of rectangular through holes (6) are penetrated through the vertical plate (3), a plurality of clamping plates (5) are fixedly installed on the inner walls of the two sides of the support frame (1), the clamping plates (5) are slidingly penetrated through the corresponding rectangular through holes (6), a circular groove (7) is formed in one side of the inner wall of the rectangular through hole (6), an internally threaded cylinder (8) is slidingly installed in the circular groove (7), the internally threaded cylinder (8) is slidingly penetrated through the clamping plate (5), two bidirectional screw rods (9) are rotatably installed on the vertical plate (3), the bidirectional screw rods (9) are threadedly installed on the two internally threaded cylinders (8), two cavities (10) are formed in the vertical plate (3), the bidirectional screw rods (9) are rotatably penetrated through the cavities (10) and fixedly provided with first bevel gears (11), two rotating rods (12) are rotatably installed on one side of the vertical plate (3), one end of the rotating rod (12) extends into the corresponding cavity (10) and is provided with a second bevel gear (13), and the second bevel gear (13) is engaged with the corresponding first bevel gear (11).

2. A mining support device according to claim 1, characterised in that: The anchor rod (4) further comprises a rectangular through slot (14) penetrating between the top surface and the bottom surface of the anchor rod (4), two reverse tooth plates (15) are slidingly installed in the rectangular through slot (14), one side of the reverse tooth plate (15) extends out of the rectangular through slot (14), two sliding rods (16) are slidingly installed in the rectangular through slot (14), two support rods (17) are hingedly connected to the top and the bottom of the sliding rod (16), the other end of the support rod (17) is hingedly connected to the corresponding reverse tooth plate (15), a screw rod (18) is rotatably installed on the anchor rod (4), and the screw rod (18) is threadedly penetrated through the two sliding rods (16).

3. A mining support device according to claim 1, characterised in that: First circular holes are penetrated through the inner walls of the two sides of the support frame (1), the anchor rod (4) is slidingly penetrated through the corresponding first circular hole, a plurality of second circular holes are penetrated through the vertical plate (3), the anchor rod (4) is penetrated through the corresponding second circular hole, and a first through hole is penetrated through the clamping plate (5).

4. A mining support device according to claim 1, characterised in that: A limiting groove is formed in one side of the inner wall of the circular groove (7), a limiting block is slidingly installed in the limiting groove, and the limiting block is fixedly installed on the corresponding internally threaded cylinder (8).

5. A mining support device according to claim 1, characterised in that: Second through holes are penetrated between the cavity (10) and the corresponding circular groove (7), and the bidirectional screw rod (9) is rotatably penetrated through the two second through holes.

6. A mining support device according to claim 1, characterised in that: A third through hole is penetrated through one side of the inner wall of the cavity (10), and the rotating rod (12) is rotatably penetrated through the third through hole.

7. A mining support device according to claim 2, characterised in that: One end of the anchor rod (4) is provided with a recess, the recess and the rectangular through slot (14) are penetrated by a fourth through hole, the lead screw (18) is rotatably penetrated through the fourth through hole, one end of the lead screw (18) is fixedly provided with a rotating block, and the rotating block is rotatably installed in the recess.

8. A mining support device according to claim 2, characterised in that: Two side inner walls of the rectangular through slot (14) are provided with sliding grooves, two sliding blocks are slidably installed in the sliding grooves, and the sliding blocks are fixed on corresponding sliding rods (16).

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