Bracket for mounting coal mining machine

Abstract

The utility model discloses a coal mining machine installation support which comprises an installation base, the bottom end of the installation base is rotationally connected with idler wheels convenient to move, the idler wheels are symmetrically and rotationally connected to the bottom end of the installation base, auxiliary supports are symmetrically and fixedly installed at the two ends of the installation base, and a first installation base is fixedly installed at one end of each auxiliary support. According to the supporting device, the hydraulic rod is used, the position and the supporting force of the supporting block can be flexibly adjusted according to actual needs, and the supporting device adapts to different installation environments and working conditions; and by adopting a mode of unfolding and supporting along the two sides of the mounting base, the whole equipment can be wider in supporting range during supporting, the supporting stability is improved, and the working stability of the coal mining machine is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coal mining machine installation technical field, specifically a kind of support for coal mining machine installation. BACKGROUND

[0002] Coal mining machine is one of the main equipment of fully mechanized mining complete equipment, and coal mining machine is evolved from coal cutter, and coal mining machine is a large complex system integrated with machinery, electricity and hydraulic pressure, and the working environment is poor, and if fault occurs, it will lead to the interruption of the whole coal mining work, causing huge economic losses.

[0003] According to the support for coal mining machine installation disclosed in the announcement number CN114473927B, the installation seat is rotatably connected with the roller mechanism at the bottom, the installation seat is fixedly connected with the height adjusting mechanism, the height adjusting mechanism is fixedly connected with the lifting plate, the lifting plate is fixedly connected with the position moving mechanism, the position moving mechanism is fixedly connected with the mounting mechanism, the installation seat is fixedly connected with the driving mechanism, the lifting plate is provided with the first transmission mechanism and the second transmission mechanism, the whole device can be conveniently moved by setting the roller mechanism, the installation height of the whole part can be adjusted by setting the height adjusting mechanism, the first transmission mechanism and the second transmission mechanism can be driven separately or synchronously by setting the driving mechanism, the position moving mechanism can be moved by setting the first transmission mechanism, and the mounting mechanism can be rotated by setting the second transmission mechanism, so that the efficiency of coal mining machine installation is increased, and the labor cost is reduced.

[0004] The above device increases the efficiency of coal mining machine installation and reduces labor cost by setting multiple transmission mechanisms, but according to the record in the specification, the installation seat is provided with installation rollers at the bottom to increase the convenience of movement, and since the rollers are used as support, the roller support will affect the working stability of the coal mining machine, even if the rollers with self-locking function are used, the load is large, and the rollers are easy to be damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the above-mentioned device through setting multiple transmission mechanisms, increase the efficiency of coal mining machine installation, reduce labor cost simultaneously, but according to the record in the specification, installation seat bottom end adopts the mode of installing roller to increase the convenience of movement, since the roller is used as support, the working site of coal mining machine is complex, and the roller support will affect the working stability of the coal mining machine.

[0006] To achieve the above object, the utility model provides the following technical scheme: A support for coal mining machine installation, including installation base, the installation base bottom end rotatory connection has the trolley convenient for removal, and the trolley symmetry rotatory connection is in installation base bottom end, the both ends of installation base symmetry fixed mounting has auxiliary support, the first mount is fixedly installed to auxiliary support one end, and the first mount one end rotatory connection has hydraulic rod, the one end rotatory connection of hydraulic rod has the connecting block, the one end rotatory connection of connecting block has the mount, and the mount one end is provided with the support block of carrying out auxiliary support, the one end of connecting block and the opposite side fixed mounting of mount has connecting rod, and the one end fixed mounting of connecting rod has U type connecting arm, the one end symmetry fixed mounting of auxiliary support has the second mount of rotatory connection with U type connecting arm.

[0007] As the further scheme of the utility model: The support block one end is provided with rubber pad.

[0008] As the further scheme of the utility model: The rubber pad one end fixed mounting has with the inlaying block of support block inlaying fixed, and the inlaying block even encircles fixed mounting in rubber pad one end, the support block one end even encircles and is provided with with the inlaying groove of inlaying block adaptation.

[0009] As the further scheme of the utility model: The one end fixed mounting of hydraulic rod has with the limit rod of support block one end contact, and limit rod symmetry fixed mounting in hydraulic rod both ends.

[0010] As the further scheme of the utility model: The connecting rod bottom end fixed mounting has connecting seat, and the one end fixed mounting of connecting seat has with the connecting hook spring of support block one end fixed installation.

[0011] As the further scheme of the utility model: The installation base is provided with lifting plate directly above, and the support telescopic rod is fixedly installed in the middle of the installation base and the lifting plate, and the support telescopic rod is symmetrically fixedly installed in the middle of the lifting plate and the installation base, and the hydraulic cylinder for adjusting the height is arranged in the middle of the installation base and the lifting plate.

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

[0013] In the utility model, the position and supporting force of the support block can be flexibly adjusted according to actual needs through the use of the hydraulic rod, different installation environments and working conditions are adapted to, the support range of the whole equipment is larger when supporting through the support mode of expanding along the two sides of the installation base, the support stability is increased, and the stability of the coal mining machine during work is increased, the trolley can be directly supported, and the trolley is protected. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 is the utility model Figure 1 The partial enlarged structure schematic diagram of A place in the utility model;

[0016] Figure 3 is the partial structure schematic diagram of the auxiliary support in the utility model;

[0017] Figure 4 is the cross section structure schematic diagram of the rubber pad and the supporting block in the utility model.

[0018] In the figure: 1, the mounting base;2, the lifting plate;3, the hydraulic cylinder;4, the roller;5, the auxiliary support;6, the first mounting seat;7, the second mounting seat;8, the hydraulic rod;9, the connecting block;10, the mounting seat;11, the supporting block;12, the connecting rod;13, the U-shaped connecting arm;14, the connecting hook spring;15, the limiting rod;16, the connecting seat;17, the rubber pad;18, the embedded block;19, the embedded groove;20, the supporting telescopic rod. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0021] Referring to Figures 1 to 4 The utility model discloses a kind of supports for coal cutter installation, including installation baseplate 1, the bottom end of installation baseplate 1 is rotatably connected with the roller 4 of being convenient for moving, and the roller 4 is rotatably connected to the bottom end of installation baseplate 1 symmetrically, auxiliary support 5 is fixedly installed at the both ends of installation baseplate 1 symmetrically, first mounting seat 6 is fixedly installed at one end of auxiliary support 5, and one end of first mounting seat 6 is rotatably connected with hydraulic rod 8, one end of hydraulic rod 8 is rotatably connected with connecting block 9, one end of connecting block 9 is rotatably connected with mounting seat 10, and mounting seat 10 one end is provided with the support block 11 of being assisted to support, connecting block 9 one end is fixedly installed with connecting rod 12 on the side opposite to mounting seat 10, and one end of connecting rod 12 is fixedly installed with U-shaped connecting arm 13, one end of auxiliary support 5 is fixedly installed with the second mounting seat 7 rotatably connected with U-shaped connecting arm 13 symmetrically.

[0022] The above scheme is adopted: installation baseplate 1 is a thick rectangular steel plate, which is solid and can withstand great pressure. The rollers 4 symmetrically installed at the bottom end thereof are made of high wear-resistant rubber material and are matched with precision steel hubs to rotate smoothly, facilitating the quick movement of the support to the coal cutter installation point. The auxiliary supports 5 at the both ends of the installation baseplate 1 are in the shape of a stable triangle and are welded from high-strength steel. The first mounting seat 6 at one end of the auxiliary support 5 is composed of two parallel steel plates and is rotatably connected with the hydraulic rod 8 through a specially-made pin shaft. The other end of the hydraulic rod 8 is connected with the block-shaped connecting block 9, which is provided with precise connecting holes. The connecting block 9 is rotatably connected with the mounting seat 10. The support block 11 on the mounting seat 10 is made of anti-slip and wear-resistant material and can effectively assist in supporting. The connecting rod 12 between the connecting block 9 and the mounting seat 10 is fixedly connected with the U-shaped connecting arm 13 at one end. The second mounting seat 7 symmetrically arranged on the auxiliary support 5 is rotatably connected with the U-shaped connecting arm 13. The hydraulic rod 8 can flexibly adjust the support height and intensity. The multiple components are rotatably connected to ensure the stability of the support and provide reliable protection for the installation of the coal cutter. By rotating the support block 11 through the hydraulic rod 8 and supporting it downward, the support area at the both ends of the installation baseplate 1 can be increased, and the stability of the coal cutter during work can be improved.

[0023] Referring to Figures 1 to 4 One end of the support block 11 is provided with a rubber pad 17, and one end of the rubber pad 17 is fixedly installed with an embedded block 18 embeddedly fixed with the support block 11. The embedded block 18 is fixedly installed around one end of the rubber pad 17 uniformly. One end of the support block 11 is uniformly provided with an embedded groove 19 matched with the embedded block 18.

[0024] Adopt the above scheme: the rubber pad 17 is flexible, made of high-quality rubber, has good anti-skid and buffering performance, one end of which is uniformly surrounded by a plurality of embedded blocks 18, the embedded blocks 18 are made of solid plastic, the shape is regular, and the corresponding one end of the supporting block 11 is uniformly surrounded by the embedded groove 19 which is tightly fitted with the embedded block 18. During installation, the embedded block 18 is precisely embedded in the embedded groove 19, and the connection between the two can be completed through the friction therebetween. The advantage is that the rubber pad enhances the friction and buffering effect of the supporting block in contact with the ground, and the embedded design facilitates the installation and replacement of the rubber pad, and improves the reliability of the support auxiliary support.

[0025] Referring to Figures 1 to 4 , one end of the hydraulic rod 8 is fixedly installed with a limiting rod 15 in contact with one end of the supporting block 11, and the limiting rod 15 is symmetrically fixedly installed on both ends of the hydraulic rod 8. The bottom end of the connecting rod 12 is fixedly installed with a connecting seat 16, and one end of the connecting seat 16 is fixedly installed with a connecting hook spring 14 fixedly installed with one end of the supporting block 11.

[0026] Adopt the above scheme: the limiting rod 15 is symmetrically welded at both ends of the hydraulic rod 8, which is made of high-strength alloy steel, has smooth surface and high hardness, can accurately contact one end of the supporting block 11, limit the over-reset of the supporting block 11 during reset, and can be vertical at 90 degrees when not supporting. The bottom end of the connecting rod 12 is firmly installed with a block-shaped connecting seat 16, one end of the connecting seat 16 is connected with the connecting hook spring 14 through a hook, and the other end of the spring is stably fixed on the supporting block 11.

[0027] Referring to Figures 1 to 4 , a lifting plate 2 is arranged above the mounting base 1, a supporting telescopic rod 20 is fixedly installed in the middle of the mounting base 1 and the lifting plate 2, and the supporting telescopic rod 20 is symmetrically fixedly installed in the middle of the lifting plate 2 and the mounting base 1. The mounting base 1 and the lifting plate 2 are provided with a height-adjusting hydraulic cylinder 3 in the middle.

[0028] Adopt the above scheme: the hydraulic cylinder 3 is the prior art in the comparative document, and the height of the coal mining machine during work can be easily adjusted by the hydraulic cylinder and the adjusting rod in the middle of the mounting base 1 and the lifting plate 2. The mounting base 1 is horizontally arranged above the lifting plate 2, both of which are made of solid steel plate material. A plurality of supporting telescopic rods 20 are symmetrically installed in the middle of the mounting base 1 and the lifting plate 2. The telescopic rod is made of high-strength aluminum alloy, which is flexible and stable. The middle part is also provided with a height-adjusting hydraulic cylinder 3. The hydraulic cylinder 3 can accurately adjust the height of the lifting plate, meet different installation requirements, and the supporting telescopic rod 20 can assist in stabilizing the lifting process to ensure smooth and reliable lifting.

[0029] The utility model discloses a working principle is: first through the roller 4 can conveniently move the whole support to the specified position of coal mining machine installation, complete preliminary positioning, when carrying out auxiliary support, start the external switch control four hydraulic poles 8 synchronous start stretching, along with the stretching of hydraulic pole 8, through the rotary connection of connecting block 9 and mounting base 10, drive support block 11 to move down and gradually contact ground, connecting block 9 and mounting base 10 relative one side's connecting rod 12 one end fixed with U type connecting arm 13, U type connecting arm 13 and the rotary connection of second mounting base 7 on auxiliary support 5, in the action process of hydraulic pole 8, the rotary cooperation of U type connecting arm 13 and second mounting base 7, guarantee the stability of support, the use of hydraulic pole 8 can be according to actual needs flexible adjustment support block 11's position and supporting degree, adapt to different installation environment and working condition, support block 11 when supporting through the rubber pad 17 of one end can reduce the wear and tear of working ground to support block 11, increase the service life of support block 11, simultaneously through the embedding groove 19 with embedding block 18 can be conveniently and quickly take down rubber pad 17 from one end of support block 11 in the later period, and replace new rubber pad 17.

[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A support for installing a coal mining machine, comprising an installation base (1), a roller (4) is rotatably connected to the bottom end of the installation base (1) for facilitating movement, and the roller (4) is rotatably connected to the bottom end of the installation base (1) symmetrically, characterized in that, The mounting base (1) is symmetrically fixed with auxiliary supports (5) at both ends, one end of the auxiliary support (5) is fixed with a first mounting seat (6), one end of the first mounting seat (6) is rotatably connected with a hydraulic rod (8), one end of the hydraulic rod (8) is rotatably connected with a connecting block (9), one end of the connecting block (9) is rotatably connected with a mounting seat (10), one end of the mounting seat (10) is provided with a supporting block (11) for auxiliary support, one side of the connecting block (9) opposite to the mounting seat (10) is fixed with a connecting rod (12), one end of the connecting rod (12) is fixed with a U-shaped connecting arm (13), one end of the auxiliary support (5) is symmetrically fixed with a second mounting seat (7) rotatably connected with the U-shaped connecting arm (13).

2. A support for mounting a coal cutter according to claim 1, characterised in that One end of the supporting block (11) is provided with a rubber pad (17).

3. A support for a coal mining machine installation according to claim 2, characterised in that, One end of the rubber pad (17) is fixed with an embedded block (18) embedded with the supporting block (11), and the embedded block (18) is fixed on one end of the rubber pad (17) evenly.

4. The support for installing a coal mining machine according to claim 1, characterized in that, One end of the supporting block (11) is evenly provided with an embedded groove (19) matched with the embedded block (18).

5. The support for installing a coal mining machine according to claim 1, characterized in that, One end of the hydraulic rod (8) is fixed with a limiting rod (15) in contact with one end of the supporting block (11), and the limiting rod (15) is symmetrically fixed on both ends of the hydraulic rod (8).

6. A support for a coal mining machine installation according to claim 1, characterised in that, The bottom end of the connecting rod (12) is fixed with a connecting seat (16), and one end of the connecting seat (16) is fixed with a connecting hook spring (14) fixed with one end of the supporting block (11). The mounting base (1) is provided with a lifting plate (2) above, the mounting base (1) and the lifting plate (2) are fixed with supporting telescopic rods (20) in the middle, the supporting telescopic rods (20) are symmetrically fixed on the middle of the lifting plate (2) and the mounting base (1), and the mounting base (1) and the lifting plate (2) are provided with hydraulic cylinders (3) for adjusting height in the middle.

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