Operation strutting arrangement is used in mining
Technical Field
The application belongs to the technical field of mine protection, and particularly relates to an operation supporting device for mine exploitation.
Background
The mine exploitation support is used for maintaining stability and safety of a mine working face in mine engineering, adopts various supporting measures and equipment to carry out supporting and reinforcing work, mainly comprises an underground roadway support, a mine coal face support, a pithead, a working face inclined support and the like, and aims to prevent rock mass collapse, ground burst and leakage, protect personnel and equipment and ensure smooth operation of mine production.
The utility model discloses a supporting device for mine safety engineering protection, which comprises a supporting plate, wherein supporting legs are fixed at four corners of the bottom of the supporting plate, a pair of fixing plates are fixed at the top of the supporting plate, a fixing rod is fixedly connected between the pair of fixing plates, two symmetrically distributed moving blocks are slidably connected to the outer wall of the fixing rod, the impact force of falling objects can be effectively dispersed by adopting an inverted V-shaped guide plate design, the falling objects are guided to slide along the guide plate, direct injury to operators or equipment below is avoided, meanwhile, the impact force of the falling objects can be absorbed by the existence of a buffer spring, the influence on a lower area is further reduced, the safety of mine operation is improved, and the moving position of the moving blocks is limited by the fixing pipes arranged on the fixing rods, so that the buffer spring can stably disperse when the buffer spring is subjected to jumping impact, and the buffer effect is improved.
However, in the practical use process, the device bottom supporting mechanism is composed of a supporting plate and supporting legs, the movement is inconvenient, the supporting mechanism is laborious to arrange in the tunnel because the mine tunnel is generally longer, and if the supporting mechanism is arranged outside the tunnel, the flexibility of the supporting system can be reduced because the supporting mechanism is not easy to move, in addition, the current device can only support the top of the mine tunnel and can not effectively protect the side face of the tunnel, and the operation supporting device for mining is provided.
Disclosure of utility model
The application aims to solve the problems and provide a work support device for mining.
The technical scheme includes that the operation supporting device for mining comprises a main supporting frame, a supporting column is fixedly arranged on the bottom surface of the main supporting frame, an adjusting support is movably sleeved in the supporting column, a bottom fixing plate is fixedly arranged at the bottom end of the adjusting support, a rail wheel shell is fixedly arranged on the bottom surface of the bottom fixing plate, two rail wheels are rotatably connected in the rail wheel shell, a supporting and reinforcing frame is fixedly arranged on the top surface of the main supporting frame, a first hydraulic cylinder is fixedly arranged on the top surface of the supporting and reinforcing frame, a top tunnel supporting plate is fixedly arranged at the telescopic end of the first hydraulic cylinder, side-rail supporting plates are hinged to the left end and the right end of the first hydraulic cylinder respectively, a second hydraulic cylinder is hinged to the left side and the right side of the main supporting frame respectively, and one end of the second hydraulic cylinder far away from the main supporting frame is hinged to one side of the side-rail supporting plates.
In a preferred embodiment, the bottom surface of the top tunnel support plate is fixedly provided with a first mounting seat, the interior of the first mounting seat is hinged with a telescopic connecting rod, one side of the side-rail support plate is fixedly provided with a second mounting seat, and one end of the telescopic connecting rod, which is far away from the first mounting seat, is hinged in the interior of the second mounting seat.
In a preferred embodiment, the electric hydraulic rod is hinged inside the support column, and the telescopic end of the electric hydraulic rod is fixed with the top surface of the bottom fixing plate.
In a preferred embodiment, the left and right sides of the main support frame are hinged with connecting struts, and one end of the connecting struts far away from the main support frame is hinged with one side of the side rail support plate.
In a preferred embodiment, the inner side wall of the main support frame is fixedly provided with reinforcing rods.
In a preferred embodiment, the left and right sides of the support reinforcing frame are fixedly provided with inclined struts respectively.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. According to the application, due to the adoption of the scheme, a user moves the main support frame to the tunnel position needing supporting and reinforcing, and then the first hydraulic cylinder is started, so that the top tunnel support plate and the side rail support plate start to move upwards, the top tunnel support plate is contacted with the top inside the tunnel to support and reinforce, when the side of the tunnel needs to be supported, the second hydraulic cylinder drives the side rail support plate to rotate slightly to enable the side rail support plate to contact with the side of the tunnel to support and reinforce, and therefore, the situation that the side of the tunnel collapses or broken stone falls can be effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic elevational view of the present application;
FIG. 3 is a schematic view of a mounting base according to the present application;
fig. 4 is a schematic view of the internal structure of the strut according to the present application.
The device comprises a main support frame 1, a support column 2, an adjusting support frame 3, a bottom fixing plate 4, a rail wheel shell 5, a rail wheel 6, a supporting and reinforcing frame 7, a hydraulic cylinder I, a top tunnel support plate 9, an edge side rail support plate 10, a hydraulic cylinder II, a mounting seat I, a telescopic connecting rod 13, a mounting seat II, a motor-driven hydraulic rod 15, a connecting support rod 16, a reinforcing rod 17, an inclined support rod 18.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, 2 and 3, an operation support device for mining is disclosed, which comprises a main support frame 1, wherein a reinforcing rod 17 is fixedly arranged on the inner side wall of the main support frame 1, and the auxiliary support of the main support frame 1 is facilitated through the reinforcing rod 17, so that the integral strength of the main support frame is improved.
Referring to fig. 1 and 2, a support column 2 is fixedly arranged on the bottom surface of a main support frame 1, an adjusting support 3 is movably sleeved in the support column 2, a bottom fixing plate 4 is fixedly arranged at the bottom end of the adjusting support 3, a rail wheel shell 5 is fixedly arranged on the bottom surface of the bottom fixing plate 4, two rail wheels 6 are rotatably connected in the rail wheel shell 5, the height of the main support frame 1 is convenient to adjust subsequently through the arranged adjusting support 3, the rail wheels 6 are convenient to install through the arranged rail wheel shell 5, and the rail wheels 6 are matched with the rails in a mine tunnel, so that the movement of a main support frame is convenient to follow.
Referring to fig. 1, 2 and 3, a supporting and reinforcing frame 7 is fixedly arranged on the top surface of a main supporting frame 1, a first hydraulic cylinder 8 is fixedly arranged on the top surface of the supporting and reinforcing frame 7, a top tunnel supporting plate 9 is fixedly arranged at the telescopic end of the first hydraulic cylinder 8, inclined supporting rods 18 are respectively fixedly arranged at the left side and the right side of the supporting and reinforcing frame 7, the first hydraulic cylinder 8 is conveniently installed and fixed through the supporting and reinforcing frame 7, the height of the top tunnel supporting plate 9 is conveniently adjusted through the first hydraulic cylinder 8, supporting and reinforcing operation is conveniently carried out on the top of a mine exploitation tunnel, and the tunnel stability is improved.
Referring to fig. 1, 2 and 3, the left end and the right end of the first hydraulic cylinder 8 are respectively hinged with an edge side rail support plate 10, the left side and the right side of the main support frame 1 are respectively hinged with a second hydraulic cylinder 11, one end of the second hydraulic cylinder 11, which is far away from the main support frame 1, is hinged with one side of the edge side rail support plate 10, and the auxiliary support is conveniently carried out on the edge side of a mine exploitation tunnel through the arranged edge side rail support plate 10 and the second hydraulic cylinder 11, so that the tunnel stability is further improved.
Referring to fig. 1, 2 and 3, the bottom surface of the top tunnel support plate 9 is fixedly provided with a first mounting seat 12, the inside of the first mounting seat 12 is hinged with a telescopic connecting rod 13, one side of the side rail support plate 10 is fixedly provided with a second mounting seat 14, one end of the telescopic connecting rod 13, which is far away from the first mounting seat 12, is hinged in the inside of the second mounting seat 14, and the telescopic connecting rod 13 can be a hydraulic rod, so that an effect of certain auxiliary support can be achieved, the connection between the top tunnel support plate 9 and the side rail support plate 10 is more stable, and meanwhile, when the hydraulic cylinder drives the top tunnel support plate 9 and the side rail support plate 10 to adjust, the telescopic connecting rod 13 can also perform certain telescopic adaptation and adjustment requirements.
Referring to fig. 1, 3 and 4, an electric hydraulic rod 15 is hinged in the support column 2, the telescopic end of the electric hydraulic rod 15 is fixed with the top surface of the bottom fixing plate 4, and the support column 2 is convenient to adjust through the arranged electric hydraulic rod 15, so that the height of the main support frame 1 is convenient to adjust, and the main support frame 1 is better suitable for a mine tunnel.
Referring to fig. 1, 2 and 3, the left and right sides of the main support frame 1 are hinged with connection struts 16, one end of the connection struts 16, which is far away from the main support frame 1, is hinged with one side of the side rail support plate 10, and auxiliary support of the side rail support plate 10 is facilitated by the connection struts 16.
The working supporting device for mining comprises the following implementation principle that a user firstly moves a rail wheel 6 to a rail arranged in a mine tunnel so as to drive a main support frame 1 to move, then moves the main support frame 1 to a tunnel position needing supporting and reinforcing, and then starts a hydraulic cylinder I8 to enable a top tunnel support plate 9 and an edge side rail support plate 10 to start to move upwards, the top tunnel support plate 9 is in contact with the top of the tunnel to support and reinforce, and meanwhile, a telescopic connecting rod 13 plays an auxiliary supporting role;
When the side of the tunnel needs to be supported, a second hydraulic cylinder 11 is started, the second hydraulic cylinder 11 drives the side-rail support plate 10 to rotate in a small extent, so that the side-rail support plate is contacted with the side of the tunnel, side support reinforcement is realized, the conditions such as collapse or broken stone falling of the side of the tunnel can be effectively prevented, when the supporting state of the tunnel needs to be relieved, only an electric hydraulic rod 15 is started, the whole device moves downwards, and then the device can move;
The device is through main support 1, support reinforcement frame 7, pneumatic cylinder one 8, top tunnel extension board 9, the combination of limit side rail extension board 10 and pneumatic cylinder two 11, can effectually carry out diversified support to the ore tunnel and consolidate, improves the stability of tunnel exploitation, simultaneously, the device has the characteristics of easy removal regulation.
The foregoing embodiments are merely for illustrating the technical solution of the present application, but not for limiting the same, and although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present application in essence.