CN213058794U - Intermediate frame and self-moving tail of rubber belt conveyor - Google Patents

Abstract

The utility model discloses a frame and self-moving tail in middle of the rubber belt conveyor, frame includes in the middle of the rubber belt conveyor: the device comprises an inner frame, at least one pair of first lifting mechanisms which are distributed oppositely are arranged at two opposite ends of the inner frame, and a sliding seat is arranged at the free end of each first lifting mechanism; the two supporting bases are sequentially distributed at intervals along the length direction of the inner frame, a bilateral driving mechanism is arranged in each supporting base, each pair of first lifting mechanisms is connected with the supporting base in a sliding mode through a sliding seat, and two opposite ends of each bilateral driving mechanism are connected with the sliding seats on two sides respectively; the outer frame is sleeved and connected outside the inner frame and is in telescopic moving connection with the inner frame through a driving mechanism; at least one pair of second lifting mechanisms which are distributed oppositely is arranged at the two opposite ends of the outer frame. The utility model discloses a frame reaches from moving tail in middle of the rubber belt conveyer solves the problem that needs to dismantle annexes such as belt H frame and bearing roller and realize moving tail removal certainly.

Description

Intermediate frame and self-moving tail of rubber belt conveyor

Technical Field

The utility model relates to a colliery electromechanical transportation equipment technical field, more specifically relates to a frame and self-moving tail in the middle of the rubber belt conveyor.

Background

At present, in belt frame belt conveyor system technical field, belt frame dismantlement mode is along with the scheme that moves the tail antedisplacement certainly as belt conveyor system is whole, and this scheme specifically is: when the self-moving tail moves once, accessories such as a belt H frame, a carrier roller and the like need to be disassembled once; the H frame, the carrier roller and accessories of the carrier roller are continuously disassembled to realize the integral forward movement of the belt conveying system. When the belt frame is disassembled, the belt frame needs to be shut down and locked, then the belt frame is disassembled manually, the H frame is heavy, a hand hammer needs to be used for disassembling and manually carrying in the disassembling process, labor intensity is high, hands are not enough, equipment can be shut down and locked and cannot be executed in place, potential safety hazards such as false starting are caused, the safety factor of operating personnel is reduced, certain potential safety hazards exist, and corresponding challenges are brought to safety production of coal mines. In addition, the disassembly of the H rack generally requires 30-50 minutes, which seriously affects the production efficiency.

Therefore, an intermediate frame and a self-moving tail of the belt conveyor are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a frame and self-moving tail in the middle of the rubber belt conveyor solves the problem that needs to dismantle annexes such as belt H frame and bearing roller and realize the self-moving tail removal.

Based on the above-mentioned purpose the utility model provides a pair of frame in middle of rubber belt conveyor, include:

the lifting device comprises an inner frame, at least one pair of first lifting mechanisms which are distributed oppositely are arranged at two opposite ends of the inner frame, and a sliding seat is arranged at the free end of each first lifting mechanism;

the first lifting mechanism is connected with the supporting base in a sliding manner through the sliding base, and two opposite ends of the bilateral driving mechanism are respectively connected with the sliding bases on two sides;

the outer frame is sleeved and connected outside the inner frame and is movably connected with the inner frame through a telescopic driving mechanism; and at least one pair of second lifting mechanisms which are distributed oppositely is arranged at the two opposite ends of the outer frame.

Preferably, the inner frame comprises an inner beam, and a first main beam and a second main beam which are connected to the two opposite ends of the inner beam respectively, and a plurality of first supporting legs which are uniformly distributed are arranged on the first main beam and the second main beam.

Preferably, the outrigger includes the outer beam and connects respectively the third girder and the fourth girder at the relative both ends of outer beam, the third girder with all be provided with a plurality of evenly distributed's second supporting leg on the fourth girder.

Preferably, the first main beam and the second main beam are respectively provided with a first baffle distributed opposite to the inner cross beam; and second baffles which are distributed oppositely to the outer cross beam are respectively arranged on the third main beam and the fourth main beam.

Preferably, at least one telescopic driving mechanism is arranged between the inner cross beam and the outer cross beam, and each telescopic driving mechanism is synchronously telescopic to drive the inner cross beam and the outer cross beam to approach or depart from each other.

Preferably, at least one first fixing clamping piece is arranged on one side, facing the outer beam, of the inner beam, at least one second fixing clamping piece is arranged on one side, facing the inner beam, of the outer beam, each telescopic driving mechanism comprises a fixing end and a driving end which are oppositely arranged, and the fixing ends are arranged in the first fixing clamping pieces and are hinged and connected through first pin shafts; the driving end is arranged in the second fixed clamping piece which is distributed opposite to the first fixing piece, and is hinged and connected through a second pin shaft.

Preferably, the upper surface of interior frame is provided with a plurality of interior bearing roller frame along length direction evenly distributed, the lower surface of interior frame is provided with a plurality of interior lower bearing roller frame along length direction evenly distributed, the upper surface of outer frame is provided with a plurality of outer bearing roller frame along length direction evenly distributed, the lower surface of outer frame is provided with a plurality of outer lower bearing roller frame along length direction evenly distributed, and every interior bearing roller frame and every outer upper bearing roller frame all are used for supporting spacing conveyer belt journey, and every interior lower bearing roller frame and every outer lower bearing roller frame all are used for supporting spacing return conveyer belt.

Preferably, the free end of the second lifting mechanism is provided with a support ear seat.

In addition, preferably, the support base comprises a slide rail, the base of which is arranged on the base, and the slide seat is connected with the slide rail in a sliding manner.

The utility model discloses still provide a from moving tail, move the tail including aircraft nose, tail and multiunit setting and be in from moving the aircraft nose with what connect gradually between the tail as above-mentioned rubber belt conveyor intermediate shelf.

From the foregoing, the utility model provides a rubber belt conveyor intermediate frame and from moving tail, compare with prior art, have following advantage: the intermediate frame of the belt conveyor supports and transports a transport belt between the self-moving tail and the belt frame, so that the belt supporting tail frame and the self-moving tail are linked to move forwards automatically, the intermediate frame of the belt conveyor is suitable for various coal mine roadway fully-mechanized mining working faces, and the problem that accessories such as a belt H frame and a carrier roller need to be disassembled to realize the movement of the self-moving tail is solved, so that the aim that the belt frame is disassembled without continuous shutdown and locking of the working face is fulfilled, the continuous operation can be realized, the operation time of production personnel is reduced, the labor intensity is reduced, and the production efficiency and the operation safety can be greatly improved.

Drawings

The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of an intermediate frame of a belt conveyor according to an embodiment of the present invention.

Fig. 2 is a side view of the intermediate frame of the belt conveyor shown in fig. 1.

Fig. 3 is another side view of the intermediate frame of the belt conveyor shown in fig. 1.

Fig. 4 is a schematic view of an inner frame of the intermediate frame of the belt conveyor shown in fig. 1.

Fig. 5 is a side view of an inner frame of the intermediate frame of the belt conveyor shown in fig. 4.

Fig. 6 is another side view of the inner frame of the intermediate frame of the belt conveyor shown in fig. 4.

Fig. 7 is a schematic view of an outer frame of the intermediate frame of the belt conveyor shown in fig. 1.

Fig. 8 is a side view of an outer frame of the intermediate frame of the belt conveyor shown in fig. 7.

Fig. 9 is another side view of the outer frame of the intermediate frame of the belt conveyor shown in fig. 7.

Wherein the reference numbers:

1. an inner frame; 101. a first main beam; 102. an inner cross beam; 103. a second main beam; 104. an inner upper carrier roller frame; 105. an inner lower carrier roller frame; 106. a first lifting mechanism; 107. a slide base; 108. a bilateral drive mechanism; 109. a support base; 110. a first baffle plate; 111. a first pin shaft; 2. an outer frame; 201. a third main beam; 202. an outer beam; 203. a fourth main beam; 204. an outer upper roller frame; 205. an outer lower carrier roller frame; 206. a second lifting mechanism; 207. a support ear mount; 208. a second pin shaft; 209. a second baffle; 3. a telescopic driving mechanism; 4. a pin structure; 5. and fixing the card structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 is a schematic view of an intermediate frame of a belt conveyor according to an embodiment of the present invention. Fig. 2 is a schematic view of an inner frame of the intermediate frame of the belt conveyor shown in fig. 1. Fig. 3 is a schematic view of an outer frame of the intermediate frame of the belt conveyor shown in fig. 1. As shown in fig. 1 to 3, the intermediate frame of the belt conveyor includes an inner frame 1, at least two support bases 109, and an outer frame 2.

At least one pair of first lifting mechanisms 106 which are distributed oppositely is arranged at the two opposite ends of the inner frame 1, and a sliding seat 107 is arranged at the free end of each first lifting mechanism 106;

at least two supporting bases 109 are sequentially distributed at intervals along the length direction of the inner frame 1, a bilateral driving mechanism 108 is arranged in each supporting base 109, each pair of first lifting mechanisms 106 is connected with the supporting base 109 in a sliding mode through a sliding base 107, and two opposite ends of each bilateral driving mechanism 108 are respectively connected with the sliding bases 107 on two sides;

the outer frame 2 is sleeved and connected outside the inner frame 1 and is movably connected with the inner frame 1 through a telescopic driving mechanism 3; at least one pair of second lifting mechanisms 206 distributed oppositely is arranged at two opposite ends of the outer frame 2.

The inner frame 1 and the outer frame 2 are movably connected through the telescopic driving mechanism 3 to realize alternative forward movement or backward movement, for example, when the first lifting mechanism 106 on the inner frame 1 descends, the second lifting mechanism 206 on the outer frame 2 ascends, and the telescopic driving mechanism 3 retracts, the inner frame 1 moves forward; when the second lifting mechanism 206 of the external frame 2 is lowered, the first lifting mechanism 106 of the internal frame 1 is raised, and the telescopic driving mechanism 3 is extended, the external frame 2 is moved forward. The direction of the adjusting device is adjusted by the supporting base 109 through the double-side driving mechanism 108, for example, when the first lifting mechanism 106 of the inner frame 1 rises, the second lifting mechanism 206 of the outer frame 2 descends, and one side of the double-side driving mechanism 108 extends out and the other side retracts, the driving slide carriage 107 drives the first lifting mechanisms 106 on the two sides to synchronously move along the supporting base 109, so that the adjustment of the middle frame of the belt conveyor to the extending side is realized; for example, when the first lifting mechanism 106 of the inner frame 1 is lifted, the second lifting mechanism 206 of the outer frame 2 is lowered, and the other side of the double-side driving mechanism 108 extends out of one side and retracts, the driving slide 107 drives the first lifting mechanisms 106 on both sides to synchronously move along the supporting base 109, so that the adjustment of the middle frame of the belt conveyor to the extending side is realized. The first lifting mechanism 106 and the second lifting mechanism 206 can adjust the deviation of the conveyor belt, for example, when the deviation is transmitted, the first lifting mechanism 106 and the second lifting mechanism 206 which drive the conveyor belt to deviate from one side are lifted, so that the resistance of the side is lifted, and/or the first lifting mechanism 106 and the second lifting mechanism 206 which drive the conveyor belt to deviate from one side are lowered, so that the resistance of the side is lowered, and further, the automatic deviation correction function of the conveyor belt is realized.

The intermediate frame of the belt conveyor supports and transports a transport belt between the self-moving tail and the belt frame, so that the belt supporting tail frame and the self-moving tail are linked to move forwards automatically, the intermediate frame of the belt conveyor is suitable for various coal mine roadway fully-mechanized mining working faces, and the problem that accessories such as a belt H frame and a carrier roller need to be disassembled to realize the movement of the self-moving tail is solved, so that the aim that the belt frame is disassembled without continuous shutdown and locking of the working face is fulfilled, the continuous operation can be realized, the operation time of production personnel is reduced, the labor intensity is reduced, and the production efficiency and the operation safety can be greatly improved.

In this embodiment, the double-side driving mechanism 108 includes two driving ends disposed opposite to each other, the two driving ends are respectively connected to the sliding bases 107 on the two sides, the driving ends can drive the sliding bases 107 connected thereto to reciprocate along the supporting base 109, and the sliding bases 107 drive the first lifting mechanism 106 and the inner frame 1 to synchronously move, so as to adjust the relative position of the inner frame 1 in the outer frame 2.

In this embodiment, the double-side driving mechanism 108 includes a fixed plate and telescopic cylinders fixedly connected to two opposite side surfaces of the fixed plate respectively; the fixed plate is fixed with the support base 109; the telescopic driving mechanism 3 comprises but is not limited to telescopic oil cylinders, each telescopic oil cylinder is communicated with a hydraulic pipeline, a plurality of control valves are arranged on the hydraulic pipeline, each control valve is communicated with a control system, and the control system controls the hydraulic pipeline to start and stop through the opening and closing of the control valves so as to control the telescopic amplitude of the telescopic oil cylinders.

In this embodiment, the support base 109 is used to support and restrain the double-sided drive mechanism 108 and the slider, which is slidably coupled within the support base 109. The slider includes, but is not limited to, a slipper structure.

In this embodiment, the external frame 2 is sleeved outside the internal frame 1, the external frame 2 extends to the left side, and the internal frame 1 extends to the right side; at the overlapping position of the outer frame 2 and the inner frame 1, one end of the outer frame 2 is arranged between the two ends of the inner frame 1, and one end of the inner frame 1 is arranged between the two ends of the outer frame 2.

In this embodiment, a slider is disposed at a bottom end (fixed end) of the first lifting mechanism 106, and a fixed ear seat is disposed at a top end (lifting end) of the first lifting mechanism 106, and is fixed on the first main beam 101 or the second main beam 103 through the fixed ear seat. The top end (lifting end) of the second lifting mechanism 206 is provided with a fixing lug, and is fixed on the third main beam 201 or the fourth main beam 203 through the fixing lug.

In this embodiment, the fixing ear seats hold the top ends of the first lifting mechanism 106 or the second lifting mechanism 206, and are hinged by a pin.

Fig. 4 is a schematic view of an inner frame of the intermediate frame of the belt conveyor shown in fig. 1. Fig. 5 is a side view of an inner frame of the intermediate frame of the belt conveyor shown in fig. 4. Fig. 6 is another side view of the inner frame of the intermediate frame of the belt conveyor shown in fig. 4. As shown in fig. 4 to 6, the inner frame 1 includes an inner cross member 102, a first main member 101, and a second main member 103.

Preferably, the inner frame 1 includes an inner beam 102, and a first main beam 101 and a second main beam 103 respectively connected to two opposite ends of the inner beam 102, and a plurality of first support legs uniformly distributed are disposed on the first main beam 101 and the second main beam 103. The inner frame 1 is simple in structure, driving difficulty is reduced, and operation is easy.

In the embodiment, the first main beam 101 and the second main beam 103 adopt the same main beam structure, such as square steel, and have the same structure and size; a plurality of first support legs are arranged on each main beam structure at intervals along the length direction, for example, the positions of the first main beam 101 and the second main beam 103 close to the two opposite ends are respectively provided with one first support leg; the first supporting legs at the same ends of the first main beam 101 and the second main beam 103 are oppositely arranged; two first lifting mechanisms 106 which are opposite and distributed at intervals are arranged between the two first supporting legs on the first main beam 101, and two first lifting mechanisms 106 which are opposite and distributed at intervals are arranged between the two first supporting legs on the second main beam 103; the first lifting mechanisms 106 at the same end of the first main beam 101 and the second main beam 103 are arranged oppositely. The first main beam 101 and the second main beam 103 are parallel and oppositely arranged, the inner beam 102 is positioned between the first main beam 101 and the second main beam 103, the two opposite ends of the inner beam 102 are respectively provided with connecting plates, and the inner beam is respectively welded and fixed or fixed by bolts with the first main beam 101 and the second main beam 103 through the two connecting plates. The inner cross member 102 is positioned off-center from the center of the main beam structure near the right end (the right end as viewed in fig. 5).

Fig. 7 is a schematic view of an outer frame of the intermediate frame of the belt conveyor shown in fig. 1. Fig. 8 is a side view of an outer frame of the intermediate frame of the belt conveyor shown in fig. 7. Fig. 9 is another side view of the outer frame of the intermediate frame of the belt conveyor shown in fig. 7. As shown in fig. 7 to 9, the external frame 2 includes an external cross member 202, a third main member 201, and a fourth main member 203.

Preferably, the external frame 2 includes an external beam 202, and a third main beam 201 and a fourth main beam 203 respectively connected to two opposite ends of the external beam 202, and a plurality of second support legs are uniformly arranged on the third main beam 201 and the fourth main beam 203. The outer frame 2 is simple in structure, driving difficulty is reduced, and operation is easy.

In the embodiment, the third main beam 201 and the fourth main beam 203 adopt the same main beam structure, such as square steel, and have the same structure and size; the first main beam 101, the second main beam 103, the third main beam 201 and the fourth main beam 203 can be made of square steel, and the inner cross beam 102 and the outer cross beam 202 can be made of square steel; the difference lies in that: the inner beam 102 and the outer beam 202 have different lengths, with the length of the outer beam 202 being greater than the length of the inner beam 102. A plurality of second support legs are arranged on each main beam structure at intervals along the length direction, for example, one second support leg is respectively arranged at the positions, close to the two opposite ends, of the third main beam 201 and the fourth main beam 203; the second supporting legs at the same ends of the third main beam 201 and the fourth main beam 203 are oppositely arranged; two second lifting mechanisms 206 which are opposite and distributed at intervals are arranged between two second supporting legs on the third main beam 201, and two second lifting mechanisms 206 which are opposite and distributed at intervals are arranged between two second supporting legs of the fourth main beam 203; the second lifting mechanisms 206 at the same end of the third main beam 201 and the fourth main beam 203 are oppositely arranged. The third main beam 201 and the fourth main beam 203 are parallel and opposite to each other, the outer beam 202 is located between the third main beam 201 and the fourth main beam 203, the two opposite ends of the outer beam 202 are provided with connecting plates, and the outer beam 202 is respectively welded and fixed or fixed by bolts with the third main beam 201 and the fourth main beam 203 through the two connecting plates. The outer cross member 202 is positioned off-center from the center of the main beam structure near the right end (the right end as viewed in fig. 8).

Preferably, the first main beam 101 and the second main beam 103 are respectively provided with a first baffle 110 which is distributed opposite to the inner cross beam 102; the third main beam 201 and the fourth main beam 203 are respectively provided with a second baffle 209 which is distributed opposite to the outer cross beam 202. The first baffle 110 and the second baffle 209 are used for limiting the maximum displacement of the inner frame 1 and the outer frame 2, and the phenomenon that the connection performance of the inner frame 1 and the outer frame 2 is influenced due to overlarge telescopic amplitude is avoided.

In the embodiment, two first baffles 110 on the inner frame 1 are oppositely arranged at the right ends of the first main beam 101 and the second main beam 103; the first baffle 110 is L-shaped, the first baffle 110 comprises a horizontal plate and a vertical plate which are vertically intersected, and the vertical plate is used for being welded and fixed or fixed through bolts with the first main beam 101 or the second main beam 103; the vertical plate is provided outside the first or second main beam 101 or 103, and the horizontal plate extends inward from below the first or second main beam 101 or 103. Two second baffles 209 on the outer frame 2 are oppositely arranged at the left ends of the third main beam 201 and the fourth main beam 203; the second baffle 209 has the same structure, shape and installation manner as the first baffle 110.

Preferably, at least one telescopic driving mechanism 3 is arranged between the inner beam 102 and the outer beam 202, and each telescopic driving mechanism 3 is synchronously telescopic to drive the inner beam 102 and the outer beam 202 to move close to or away from each other. When the first lifting mechanism 106 on the inner frame 1 descends, the second lifting mechanism 206 of the outer frame 2 ascends and the telescopic driving mechanism 3 retracts, the inner frame 1 moves forwards; when the second lifting mechanism 206 of the external frame 2 is lowered, the first lifting mechanism 106 of the internal frame 1 is raised, and the telescopic driving mechanism 3 is extended, the external frame 2 is moved forward. The inner frame 1 and the outer frame 2 alternately move forwards or backwards through the reciprocating extension of the telescopic driving mechanism 3.

In the embodiment, the number of the telescopic driving mechanisms 3 is set according to the width of the inner frame 1, and is usually two, and the larger the width of the inner cross beam 102 is, the larger the number is; two telescopic drive mechanisms 3 are arranged opposite and spaced between the inner beam 102 and the outer beam 202.

Preferably, at least one first fixing clamping piece is arranged on one side of the inner cross beam 102 facing the outer cross beam 202, at least one second fixing clamping piece is arranged on one side of the outer cross beam 202 facing the inner cross beam 102, each telescopic driving mechanism 3 comprises a fixed end and a driving end which are oppositely arranged, and the fixed ends are arranged in the first fixing clamping pieces and are hinged and connected through a first pin shaft 111; the driving end is arranged in a second fixed clamping piece which is distributed opposite to the first fixed piece and is hinged and connected through a second pin shaft 208. Through setting up first fixed fastener and second fixed fastener, can realize flexible actuating mechanism 3 and the articulated connection of the interior crossbeam 102 of both sides, outer crossbeam 202, reduce the drive degree of difficulty.

In this embodiment, the first fixing clip and the second fixing clip can adopt the same fixing clip structure 5, and the first pin shaft and the second pin shaft can adopt the same pin shaft structure 4, so as to reduce the assembling difficulty.

Preferably, the upper surface of the inner frame 1 is provided with a plurality of inner upper supporting roller frames 104 which are uniformly distributed along the length direction, the lower surface of the inner frame 1 is provided with a plurality of inner lower supporting roller frames 105 which are uniformly distributed along the length direction, the upper surface of the outer frame 2 is provided with a plurality of outer upper supporting roller frames 204 which are uniformly distributed along the length direction, the lower surface of the outer frame 2 is provided with a plurality of outer lower supporting roller frames 205 which are uniformly distributed along the length direction, each inner upper supporting roller frame 104 and each outer upper supporting roller frame 204 are used for supporting the forward stroke of the limit conveyor belt, and each inner lower supporting roller frame 105 and each outer lower supporting roller frame 205 are used for supporting the return stroke of the limit conveyor belt. The conveyor belt can be encircled on a group of middle frames formed by combining the inner frame 1 and the outer frame 2, or a plurality of middle frames are sequentially arranged and encircled by the conveyor belt; taking a group of middle frames as an example, the conveyor belt is an annular belt and is divided into a going stroke and a returning stroke, and the going stroke and the returning stroke are in a dynamic change state along with the operation of the conveyor belt; the forward stroke is laid along the inner upper carrier roller frame 104, the outer upper carrier roller frame 204, the inner upper carrier roller frame 104 and the outer upper carrier roller frame 204 which are sequentially arranged at intervals, and the backward stroke is laid along the outer lower carrier roller frame 205, the inner lower carrier roller frame 105, the outer lower carrier roller frame 205 and the inner lower carrier roller frame 105 which are sequentially arranged at intervals.

In order to reduce the driving difficulty of the control system and ensure that the first lifting mechanism 106 and the second lifting mechanism 206 provide the same lifting height, the free end of the second lifting mechanism 206 is preferably provided with a supporting ear seat 207. The support ear mount 207 may provide a support height for the second lift mechanism 206 to offset the support height provided by the support base 109 for the first lift mechanism 106.

In order to reduce the friction resistance and the driving difficulty, it is preferable that the supporting base 109 includes a sliding rail on which the base is disposed, and the sliding seat 107 is slidably connected to the sliding rail. The slide carriage 107 is slidably connected to a slide rail, and the slide carriage 107 is driven to reciprocate on the slide rail of the support base 109 by extending and contracting the double-side drive mechanism 108.

In this embodiment, the supporting base 109 includes a base and a sliding rail or a guiding groove extending along a length direction of the base, two ends of the sliding rail or the guiding groove are respectively provided with a sliding shoe, a fixing plate for fixing the double-side driving mechanism 108 is disposed in a middle portion of the base, a free end of the double-side driving mechanism 108 is connected to the sliding shoe, a top end of the sliding shoe is hinged to the first lifting mechanism 106 through a pin, and when the double-side driving mechanism 108 extends and retracts, the sliding shoe can be driven to move back and forth along the sliding rail or the guiding groove.

In this embodiment, the sliding shoe includes a base and two shoe plates oppositely disposed on the base, the base drives the shoe plates to slide in the sliding rail or the guiding groove in a reciprocating manner, the shoe plates are provided with pin holes at one end facing the double-side driving mechanism 108, and the shoe plates are provided with pin holes at one end facing the first lifting mechanism 106.

In this embodiment, the fixed plate is two, sets up in the middle part of base is relative, and the relative both ends of every fixed plate respectively set up a pinhole, is provided with the stiffening rib in the middle part outside of fixed plate.

The use of the intermediate frame of the belt conveyor is further described below.

When the middle frame of the belt conveyor needs to move forward, when the first lifting mechanism 106 on the inner frame 1 descends to enable the first supporting leg to fall to the ground, the second lifting mechanism 206 of the outer frame 2 ascends to enable the outer cross beam 202 to be lifted, and when the telescopic driving mechanism 3 retracts, the outer frame 2 does not move, and the inner frame 1 moves forward; when the second lifting mechanism 206 on the external frame 2 descends to lift the second supporting leg, the first lifting mechanism 106 on the internal frame 1 ascends to lift the internal beam 102, and the telescopic driving mechanism 3 extends, the internal frame 1 is not moved, and the external frame 2 moves forwards. If the middle frame of the belt conveyor needs to be driven to retreat, the operation can be reversed.

When the relative position or moving direction of the inner frame 1 and the outer frame 2 needs to be adjusted by the intermediate frame of the rubber belt conveyor, if the inner frame 1 needs to move rightwards, the first lifting mechanism 106 of the inner frame 1 rises, the second lifting mechanism 206 of the outer frame 2 descends, and the right side of the double-side driving mechanism 108 extends out of the left side and retracts, the driving slide carriage 107 drives the first lifting mechanisms 106 on the two sides to synchronously move rightwards along the supporting base 109, so that the intermediate frame of the rubber belt conveyor is adjusted rightwards; if the inner frame 1 needs to move leftwards, the first lifting mechanism 106 of the inner frame 1 rises, the second lifting mechanism 206 of the outer frame 2 descends, and when the left side of the double-side driving mechanism 108 extends out and retracts to the right side, the driving slide carriage 107 drives the first lifting mechanisms 106 on the two sides to synchronously move leftwards along the supporting base 109, so that the left-side adjustment of the middle frame of the rubber belt conveyor is realized.

When the conveyor belt deviates, for example, the conveyor belt deviates to the side of the first main beam 101 and the third main beam 201, the first lifting mechanism 106 and the second lifting mechanism 206 on the side of the first main beam 101 and the third main beam 201 are driven to ascend, so that the resistance on the side rises, and/or the first lifting mechanism 106 and the second lifting mechanism 206 on the side of the second main beam 103 and the fourth main beam 203 are driven to descend, so that the resistance on the side falls, and further, the deviation rectifying function of the conveyor belt is realized.

The utility model discloses still provide one kind from moving the tail, including aircraft nose, tail and multiunit setting as above-mentioned rubber belt conveyor intermediate frame that connects gradually between aircraft nose and tail from moving the tail.

From the above description and practice, the utility model provides a rubber belt conveyor intermediate frame and self-moving tail have following advantage compared with the prior art: the intermediate frame of the belt conveyor supports and transports a transport belt between the self-moving tail and the belt frame, so that the belt supporting tail frame and the self-moving tail are linked to move forwards automatically, the intermediate frame of the belt conveyor is suitable for various coal mine roadway fully-mechanized mining working faces, and the problem that accessories such as a belt H frame and a carrier roller need to be disassembled to realize the movement of the self-moving tail is solved, so that the aim that the belt frame is disassembled without continuous shutdown and locking of the working face is fulfilled, the continuous operation can be realized, the operation time of production personnel is reduced, the labor intensity is reduced, and the production efficiency and the operation safety can be greatly improved.

Those of ordinary skill in the art will understand that: the above are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a frame in middle of rubber belt conveyor which characterized in that includes:

the lifting device comprises an inner frame, at least one pair of first lifting mechanisms which are distributed oppositely are arranged at two opposite ends of the inner frame, and a sliding seat is arranged at the free end of each first lifting mechanism;

the two supporting bases are sequentially distributed at intervals along the length direction of the inner frame, a bilateral driving mechanism is arranged in each supporting base, each pair of first lifting mechanisms is connected with the supporting base in a sliding mode through the sliding base, and two opposite ends of each bilateral driving mechanism are respectively connected with the sliding bases on two sides;

the outer frame is sleeved and connected outside the inner frame and is movably connected with the inner frame through a telescopic driving mechanism; and at least one pair of second lifting mechanisms which are distributed oppositely is arranged at the two opposite ends of the outer frame.

2. The intermediate frame of a belt conveyor according to claim 1, wherein:

the inner frame comprises an inner cross beam, a first main beam and a second main beam, wherein the first main beam and the second main beam are connected to two opposite ends of the inner cross beam respectively, and a plurality of first supporting legs which are uniformly distributed are arranged on the first main beam and the second main beam respectively.

3. The intermediate frame of a belt conveyor according to claim 2, wherein:

the outrigger includes the outer beam and connects respectively the third girder and the fourth girder at the relative both ends of outer beam, the third girder with all be provided with a plurality of evenly distributed's second supporting leg on the fourth girder.

4. The intermediate frame of a belt conveyor according to claim 3, wherein:

the first main beam and the second main beam are respectively provided with a first baffle plate which is distributed opposite to the inner cross beam; and second baffles which are distributed oppositely to the outer cross beam are respectively arranged on the third main beam and the fourth main beam.

5. The intermediate frame of a belt conveyor according to claim 4, wherein:

at least one telescopic driving mechanism is arranged between the inner cross beam and the outer cross beam, and each telescopic driving mechanism is synchronously telescopic to drive the inner cross beam and the outer cross beam to be close to or far away from each other.

6. The intermediate frame of a belt conveyor according to claim 5, wherein:

the telescopic driving mechanism comprises a telescopic driving mechanism and a telescopic driving mechanism, wherein the telescopic driving mechanism comprises a fixed end and a driving end which are oppositely arranged, and the fixed end is arranged in the first fixed clamping piece and is hinged and connected through a first pin shaft; the driving end is arranged in the second fixed clamping piece which is distributed opposite to the first fixing piece, and is hinged and connected through a second pin shaft.

7. The intermediate frame of a belt conveyor according to claim 6, wherein:

the upper surface of inner tower is provided with the interior bearing roller frame of a plurality of along length direction evenly distributed, the lower surface of inner tower is provided with the interior lower bearing roller frame of a plurality of along length direction evenly distributed, the upper surface of outer tower is provided with the outer bearing roller frame of a plurality of along length direction evenly distributed, the lower surface of outer tower is provided with the outer lower bearing roller frame of a plurality of along length direction evenly distributed, and interior bearing roller frame and every outer bearing roller frame all are used for supporting spacing conveyer belt journey, and bearing roller frame and every outer lower bearing roller frame all are used for supporting spacing conveyer belt return stroke under every.

8. The intermediate frame of a belt conveyor according to any one of claims 1 to 7, wherein:

and a supporting lug seat is arranged at the free end of the second lifting mechanism.

9. The intermediate frame of a belt conveyor according to any one of claims 1 to 7, wherein:

the support base comprises a slide rail, the base is arranged on the base, and the slide seat is connected with the slide rail in a sliding manner.

10. The utility model provides a self-moving tail which characterized in that: the self-moving tail comprises a machine head, a machine tail and a plurality of groups of rubber belt conveyor intermediate frames which are arranged between the machine head and the machine tail and are connected in sequence according to any one of claims 1 to 9.

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