Supporting device for mining gently-inclined broken thin to medium-thickness ore body

Abstract

The utility model relates to the technical field of supporting devices for ore body mining, and discloses a supporting device for gently inclined broken thin-to-medium thick ore body mining, which comprises a supporting side column, a supporting top frame and a reinforcing frame, a buckle is fixedly arranged on the side wall of the supporting side column, one end of an insertion strip far away from the buckle is connected with the buckle in an embedded manner, and the other end of the insertion strip is connected with the reinforcing frame. A plurality of sets of inserting strips, buckles and second positioning pins are matched with one another, the reinforcing frame is fixedly installed on the inner sides of the two sets of supporting side columns, the inner groove is formed in the reinforcing frame, a mounting plate is fixedly installed on the sliding strips, and a top pressing block is arranged above the mounting plate, and the reinforcing frame is fixedly installed on the inner sides of the two sets of supporting side columns through mutual matching of the multiple sets of inserting strips, the buckles and the second positioning pins. Then the four sets of side pressing blocks abut against the inner walls of the supporting side columns on the two sides, the connecting positions of the supporting top frame and the two sets of supporting side columns are reinforced and supported, the multiple sets of top pressing blocks support the inner side of the supporting top frame again, and under the cooperation of the multiple sets of telescopic columns and springs, the pressure of the top is shared; and meanwhile, the reinforcing frame and the mounting plate are convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of supporting device for ore body mining, especially to a supporting device for gently inclined broken thin to medium thick ore body mining. BACKGROUND

[0002] The ore body refers to the geological body containing a sufficient amount of ore and having mining value, which has a certain shape, occurrence and scale. The rock around the ore body without economic significance is the surrounding rock of the ore body. The shape of the ore body is controlled by many factors such as ore-forming mode and ore-forming geological background. In coal mining, supporting devices are needed to provide support force to resist the deformation and destruction of surrounding rock and maintain the shape and size stability of the roadway, thereby reducing the probability of safety accidents.

[0003] The existing supporting device for gently inclined broken thin to medium thick ore body mining (publication number: CN222162659U) supports the top of the main frame through the supporting mechanism, shares the force received by the top of the main frame and the force received by the top connecting part, avoids the deformation of the bolts at the connecting part due to large external force, and although the first supporting rod and the second supporting rod share the force received by the top of the main frame, different areas of coal mines may be subjected to pressure in different directions and sizes, which cannot effectively disperse and bear the pressure of other parts, thereby easily causing local weak support and affecting the overall stability. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a supporting device for gently inclined broken thin to medium thick ore body mining.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A supporting device for gently inclined broken thin to medium thick ore body mining, comprising a supporting side column, a supporting top frame and a reinforcing frame, a fixed block is fixedly arranged on the side wall of the reinforcing frame, an insertion strip is movably arranged in the fixed block, a buckle is fixedly arranged on the side wall of the supporting side column, the end of the insertion strip away from the buckle is embeddedly connected with the buckle, an inner groove is formed in the reinforcing frame, a hydraulic rod is fixedly installed in the inner groove, a sliding block is fixedly arranged on the output shaft of the hydraulic rod, the sliding block is slidably connected with the inner groove, a side pressing block is fixedly arranged on the upper end of the sliding block, a sliding rail is fixedly arranged on the upper end of the reinforcing frame, a sliding strip is embeddedly arranged in the sliding rail, an installation plate is fixedly installed on the sliding strip, a top pressing block is arranged above the installation plate, an extension column is fixedly arranged between the top pressing block and the installation plate, and a plurality of groups of top pressing blocks are arranged on the installation plate.

[0007] As a further scheme of the utility model, the supporting side column is fixedly connected with the supporting top frame through bolts, the supporting side column is symmetrically distributed below the supporting top frame, the hydraulic rods are symmetrically distributed in the inner grooves, and the inner grooves are symmetrically distributed on the reinforcing frame.

[0008] As a further scheme of the utility model, the side wall of the sliding rail is provided with a positioning pin one, and the telescopic column is externally sleeved with a spring.

[0009] As a further scheme of the utility model, the sliding strip is fixedly connected with the sliding rail through the positioning pin one, and the two ends of the spring are fixedly connected with the top pressing block and the mounting plate respectively.

[0010] As a further scheme of the utility model, the top pressing block is provided with an elastic plate at the top end, and the buckle is provided with a positioning pin two.

[0011] As a further scheme of the utility model, the positioning pin two is embeddedly connected with the inner wall of the buckle and the insertion strip, and the insertion strips are equidistantly distributed on the reinforcing frame.

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

[0013] In use, through the cooperation of the multiple sets of insertion strips, buckles and positioning pins two, the reinforcing frame is mounted and fixed on the inner side of the two sets of supporting side columns, the inner wall of the two sets of supporting side columns is reinforced and supported through the reinforcing frame, four sets of hydraulic rods respectively push the sliding blocks to slide, thereby making the four sets of side pressing blocks abut against the inner wall of the two sets of supporting side columns, reinforcing and supporting the connection between the supporting top frame and the two sets of supporting side columns, and sharing the support pressure of the two sets of supporting side columns, then multiple sets of sliding strips are respectively inserted with the sliding rails by being pushed, after rotating the positioning pins one of the sets and connecting the sliding strips and the sliding rails, the mounting plate is fixed on the upper end of the reinforcing frame, the multiple sets of top pressing blocks support the inner side of the supporting top frame again, the pressure on the top is shared under the cooperation of the multiple sets of telescopic columns and springs, thereby improving the supporting effect of the supporting top frame and the two sets of supporting side columns, and facilitating the disassembly and assembly of the reinforcing frame and the mounting plate, and providing convenience for the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the supporting device for gently inclined broken thin to medium thick ore body mining is provided for the utility model;

[0015] Figure 2 A sectional structure schematic view of the supporting device for gently inclined broken thin to medium thick ore body mining is provided for the utility model;

[0016] Figure 3The utility model provides a kind of slow inclination broken thin to medium thick ore body mining support device's A place enlarged structural schematic diagram is proposed in the utility model;

[0017] Figure 4 The utility model provides a kind of slow inclination broken thin to medium thick ore body mining support device's B place enlarged structural schematic diagram is proposed in the utility model;

[0018] Figure 5 The utility model provides a kind of slow inclination broken thin to medium thick ore body mining support device's reinforcing frame split structural schematic diagram is proposed in the utility model;

[0019] In the drawing: 1, support side column;101, elastic plate;102, top pressure block;103, telescopic column;104, spring;105, mounting plate;106, slide rail;2, support top frame;201, positioning pin one;202, fixed block;203, insert strip;3, reinforcing frame;301, buckle;302, positioning pin two;303, hydraulic rod;4, inner groove;5, slide bar;6, side pressure block;7, sliding block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium;It can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] REFERENCE Figures 1-5The utility model provides a kind of support device for mining gently inclined broken thin to medium thick ore body, including support side column 1, support roof frame 2 and reinforcing frame 3, fixed block 202 is fixedly arranged on the side wall of reinforcing frame 3, insert strip 203 is movably arranged in fixed block 202, buckle 301 is fixedly arranged on the side wall of support side column 1, the end of insert strip 203 away from buckle 301 is embeddedly connected buckle 301, inner groove 4 is opened in reinforcing frame 3, hydraulic rod 303 is fixedly installed in inner groove 4, sliding block 7 is fixedly arranged on the output shaft of hydraulic rod 303, sliding block 7 is slidably connected inner groove 4, side pressure block 6 is fixedly arranged on the upper end of sliding block 7, sliding rail 106 is embeddedly arranged in reinforcing frame 3, sliding strip 5 is fixedly installed on the upper end of reinforcing frame 3, mounting plate 105 is fixedly installed on sliding strip 5, top pressure block 102 is arranged above mounting plate 105, telescopic column 103 is fixedly arranged between top pressure block 102 and mounting plate 105, and top pressure block 102 is provided with multiple groups on mounting plate 105.

[0024] When using, staff pulls out insert strip 203 from fixed block 202, and makes the other end of insert strip 203 and buckle 301 are inserted, then twists locating pin two 302, makes locating pin two 302 and the pin hole opened in insert strip 203 and buckle 301 are inserted, in sequence makes multiple insert strip 203 and buckle 301 are fixedly connected, then further fixes and installs reinforcing frame 3 between two support side columns 1, reinforces the inside of two support side columns 1 by reinforcing frame 3, simultaneously starts four hydraulic rods 303, makes four hydraulic rods 303 respectively push each group sliding block 7 to slide, further makes four side pressure blocks 6 and the inside of two support side columns 1 are pasted, to support the connecting place of support roof frame 2 and support side column 1, and share the support pressure of two support side columns, then in sequence twists each group locating pin one 201 by inserting multiple sliding strips 5 and each group sliding rail 106, then fixes and installs mounting plate 105 on the upper end of reinforcing frame 3, under the cooperation of multiple telescopic columns 103 and springs 104, each group top pressure block 102 further reinforces and supports the top of support roof frame 2, by setting elastic plate 101, each group top pressure block 102 and the inside wall of support roof frame 2 can better be pasted, share the pressure received by support roof frame 2, improve the stability of overall support, simultaneously, it is convenient for subsequent disassembly and carrying of each component on reinforcing frame 3 and mounting plate 105.

[0025] In the embodiment, support side column 1 is fixedly connected with support roof frame 2 by bolt, support side column 1 is symmetrically distributed below support roof frame 2, hydraulic rod 303 is symmetrically distributed in inner groove 4, and inner groove 4 is symmetrically distributed on reinforcing frame 3.

[0026] In use, the four groups of hydraulic rods 303 push the sliding blocks 7 to slide, and then the four groups of side pressing blocks 6 press against the inner walls of the two groups of support side columns 1, so as to reinforce the connection between the support top frame 2 and the two groups of support side columns 1, and improve the stability of the whole.

[0027] In this embodiment, the side wall of the sliding rail 106 is provided with a positioning pin 201, and the telescopic column 103 is externally sleeved with a spring 104.

[0028] In use, the telescopic columns 103 are evenly distributed on the mounting plate 105, and each group of telescopic columns 103 is provided with a spring 104, which provides a buffering effect for the pressing block 102 under the cooperation of the spring 104 and the telescopic column 103, so as to share the pressure generated by the support top frame 2.

[0029] In this embodiment, the sliding strip 5 is fixedly connected with the sliding rail 106 through the positioning pin 201, and the two ends of the spring 104 are fixedly connected with the pressing block 102 and the mounting plate 105.

[0030] In use, the pin holes matched with the positioning pin 201 are formed in the sliding strip 5 and the sliding rail 106, the sliding strip 5 and the sliding rail 106 are inserted after being pushed, and then the positioning pin 201 is used for fixation, so as to avoid loosening.

[0031] In this embodiment, the pressing block 102 is embedded with an elastic plate 101 at the top end, and the buckle 301 is provided with a positioning pin 302.

[0032] In use, the elastic plate 101 is made of polyurethane material and has an arc shape, and the pressing block 102 can be better matched with the inner side of the support top frame 2 through the elastic plate 101, so as to support the support top frame 2.

[0033] In this embodiment, the positioning pin 302 is embedded in the inner wall of the buckle 301 and the insertion strip 203, and the insertion strip 203 is evenly distributed on the reinforcing frame 3.

[0034] In use, the pin holes matched with the positioning pin 302 are formed in the buckle 301 and the insertion strip 203, and the insertion strip 203 and the positioning pin 302 are arranged on the two sides of the reinforcing frame 3, so as to strengthen the tightness of the connection, and the limiting block is arranged on each group of insertion strips 203 to avoid the complete separation of the insertion strip 203 from the fixed block 202.

[0035] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: When preparing for ore body support, the workers push the reinforcing frame 3 to fit against the inner walls of the two sets of support side columns 1, then pull the insert 203 to move out of the fixing block 202, and insert the other end of the insert 203 into the buckle 301. Then, the positioning pin 202 is twisted so that the positioning pin 202 is inserted into the pin hole opened on the insert 203 and the buckle 301. After multiple sets of inserts 203 are fixedly connected to the buckle 301 in sequence, the reinforcing frame 3 is then fixedly installed between the two sets of support side columns 1. The inner side of the two sets of support side columns 1 is reinforced by the reinforcing frame 3, which facilitates the subsequent disassembly and transportation of the reinforcing frame 3. Simultaneously, the four sets of hydraulic rods 303 are started, so that the four sets of hydraulic rods 303 push each The slider 7 slides, thereby bringing the four sets of side pressure blocks 6 into contact with the inner sides of the two sets of support side columns 1, further supporting the connection between the support top frame 2 and the support side columns 1. At the same time, the four sets of side pressure blocks 6 distribute the pressure on the two sets of support side columns. By pushing multiple sets of sliding strips 5 into contact with each set of sliding rails 106, and then twisting each set of positioning pins 201 in sequence, the mounting plate 105 is fixedly installed on the upper end of the reinforcing frame 3. With the cooperation of multiple sets of telescopic columns 103 and springs 104, each set of top pressure blocks 102 further strengthens the support of the top of the support top frame 2. And with the use of elastic plates 101, each set of top pressure blocks 102 can better fit with the inner side wall of the support top frame 2, thereby strengthening the support force of the support top frame 2, distributing the pressure on the support top frame 2, and improving the overall stability of the support.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A support device for mining gently inclined broken thin to medium thick ore bodies, comprising support side columns (1), support top frames (2) and reinforcing frames (3), characterized in that: The side wall of the reinforcing frame (3) is fixedly provided with a fixed block (202), the fixed block (202) is movably provided with an insertion strip (203), the side wall of the support side column (1) is fixedly provided with a buckle (301), one end of the insertion strip (203) away from the buckle (301) is connected with the buckle (301) in a fitting mode, the reinforcing frame (3) is provided with an inner groove (4), the inner groove (4) is fixedly installed with a hydraulic rod (303), the output shaft of the hydraulic rod (303) is fixedly provided with a sliding block (7), the sliding block (7) is slidably connected with the inner groove (4), the upper end of the sliding block (7) is fixedly provided with a side pressing block (6), the upper end of the reinforcing frame (3) is fixedly provided with a sliding rail (106), the sliding rail (106) is embedded with a sliding strip (5), the sliding strip (5) is fixedly installed with a mounting plate (105), the upper side of the mounting plate (105) is provided with a top pressing block (102), the top pressing block (102) and the mounting plate (105) are fixedly provided with an extension column (103), the top pressing block (102) is provided with a plurality of groups on the mounting plate (105).

2. A support device for mining gently inclined broken thin to medium thick ore bodies according to claim 1, characterized in that, The support side column (1) is fixedly connected with the support top frame (2) through bolts, the support side column (1) is symmetrically distributed below the support top frame (2), the hydraulic rod (303) is symmetrically distributed in the inner groove (4), and the inner groove (4) is symmetrically distributed on the reinforcing frame (3).

3. A support device for mining gently inclined fractured thin to medium thickness ore bodies according to claim 1, characterized in that, The side wall of the sliding rail (106) is provided with a positioning pin (201), and the extension column (103) is externally sleeved with a spring (104).

4. A support device for mining gently inclined broken thin to medium thick ore bodies according to claim 3, characterized in that, The sliding strip (5) is fixedly connected with the sliding rail (106) through the positioning pin (201), and the two ends of the spring (104) are fixedly connected with the top pressing block (102) and the mounting plate (105) respectively.

5. A gently inclined broken thin to medium thick ore body mining support device according to claim 1, characterized in that, The top end of the top pressing block (102) is embedded with an elastic plate (101), and the buckle (301) is provided with a positioning pin (302).

6. A gently inclined breakage thin to medium thick ore body mining support device according to claim 5, characterized in that, The positioning pin (302) is embeddedly connected with the inner wall of the buckle (301) and the insertion strip (203), and the insertion strip (203) is distributed at equal intervals on the reinforcing frame (3).

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