CN110980139A - Overspeed brake device of rubber belt conveyor - Google Patents
Overspeed brake device of rubber belt conveyor Download PDFInfo
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- CN110980139A CN110980139A CN201911356841.5A CN201911356841A CN110980139A CN 110980139 A CN110980139 A CN 110980139A CN 201911356841 A CN201911356841 A CN 201911356841A CN 110980139 A CN110980139 A CN 110980139A
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- brake device
- plate
- belt conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/26—Applications of clutches or brakes
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Abstract
The invention relates to an overspeed brake device of a rubber belt conveyor, which comprises a frame body, wherein an upper movable brake device is arranged on the upper part of the frame body, a lower fixed brake device is arranged on the lower part of the frame body, the upper movable brake device and the lower fixed brake device are oppositely arranged, and the upper movable brake device and the lower fixed brake device can extrude a lower rubber belt when approaching to each other, so that a certain pre-pressure is exerted. The invention has the following beneficial effects: when the belt conveyor is overspeed, the upper movable brake device and the lower fixed brake device are matched to clamp the lower belt tightly, so that the speed reduction of the conveying belt is realized, and the problems that the electric roller belt conveyor transports coal gangue when the tunneling head-on mountain climbing construction is performed, and the belt conveyor runs overspeed when the coal gangue is excessively loaded are effectively solved.
Description
Technical Field
The invention relates to an overspeed brake device of a belt conveyor, belonging to the technical field of coal gangue transportation of the belt conveyor.
Background
The belt conveyor is the most common conveying equipment, and when the coal gangue is loaded too much, the belt conveyor is required to convey the coal gangue by the electric roller belt conveyor during the construction of driving the mountain with a large inclination angle, and the problem of overspeed operation of the belt conveyor is caused because of the larger action of natural gravity. On one hand, the overspeed operation of the rubber belt conveyor can cause the serious coal and gangue stacking at the belt head and the dead pressing of the lower belt; on the other hand, electromechanical accidents or property damage may occur.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: in order to solve one of the problems, an overspeed brake device of a rubber belt conveyor is provided.
The invention relates to an overspeed brake device of a rubber belt conveyor, which is characterized in that: the improved bicycle frame comprises a frame body, upper portion activity brake equipment is installed on the upper portion of support body, the fixed brake equipment in lower part is installed to the lower part of support body, and upper portion activity brake equipment and the fixed brake equipment in lower part set up relatively, can extrude lower floor's sticky tape when upper portion activity brake equipment and the fixed brake equipment in lower part are close to each other, and then exert certain pre-pressure, still include pneumatic means, pneumatic means can drive upper portion activity brake equipment is close to or keeps away from the fixed brake equipment in lower part. When the belt conveyor is overspeed, the operating valve is pulled to realize the contraction of the pneumatic device, the cylinder of the pneumatic device contracts to drive the upper movable brake device to be close to the lower fixed brake device, the upper movable brake device and the lower fixed brake device are matched to clamp the lower belt, so that the speed reduction of the conveying belt is realized, and the problems that the electric roller belt conveyor transports coal gangue and the belt conveyor runs overspeed when the coal gangue is loaded too much during tunneling, head-on and mountain-climbing construction are effectively solved.
Preferably, the working surfaces of the upper movable brake device and the lower fixed brake device are vulcanized with rubber plates.
Preferably, the clamping force between the upper movable brake device and the lower fixed brake device is 0.5-25Mpa222, and the self weight of the upper movable brake device and the power provided by the lower fixed brake device are utilized to ensure that enough clamping force is provided to realize the speed reduction of the conveying belt.
Preferably, the upper movable brake device is formed by processing h-shaped steel and comprises a rib plate I and a first upper wing plate and a second lower wing plate which are vertically connected with the rib plate I, the first upper wing plate and the second lower wing plate are parallel to the lower adhesive tape and are respectively arranged on two sides of the rib plate I, and the first upper wing plate is positioned below the upper adhesive tape. The upper movable brake device can be processed by adopting waste I-steel, the I-steel is recycled, the processing cost is reduced, and the resource waste is avoided.
Preferably, the lower fixed brake device is formed by processing h-steel and comprises a rib plate II, and a third upper wing plate and a fourth lower wing plate which are vertically connected with the rib plate II, the third upper wing plate and the fourth lower wing plate are parallel to the lower adhesive tape and are respectively arranged on two sides of the rib plate I, and the lower adhesive tape is supported on the third upper wing plate. The lower fixed brake device can be processed by adopting waste I-steel, the I-steel is recycled, the processing cost is reduced, and the resource waste is avoided.
Preferably, the pneumatic device is a cylinder and is connected to an air source through a two-position four-way manual reversing valve. The high-pressure wind energy is used as power, the compressed air is used as driving force, and potential safety hazards caused by electric driving are avoided.
Preferably, the frame body comprises a base which is a rectangular base, a left side supporting frame and a right side supporting frame are respectively arranged on two side edges of the base, the left side supporting frame and the right side supporting frame are arranged in parallel and located on two sides of the lower-layer adhesive tape, the left side supporting frame comprises two mutually parallel first upright posts, the bottom ends of the two first upright posts are both fixed on one side edge of the base, a reserved gap I is formed between the two first upright posts, the right side supporting frame comprises two mutually parallel second upright posts, the bottom ends of the two second upright posts are both fixed on the other side edge of the base, and a reserved gap II is formed between the two second upright posts;
two ends of a third upper wing plate and a fourth lower wing plate of the lower fixed brake device are respectively positioned between the first two stand columns and between the second two stand columns, one ends of the third upper wing plate and the fourth lower wing plate are welded on the first stand columns, and the other ends of the third upper wing plate and the fourth lower wing plate are welded on the second stand columns;
the two ends of the first upper wing plate and the second lower wing plate of the upper movable brake device are respectively positioned between the first two stand columns and between the second two stand columns, and the first upper wing plate and the second lower wing plate are arranged in an equal width mode and are slightly smaller than the width of the first gap and the width of the second gap. The first stand column and the second stand column are used for guiding the upper portion movable brake device, the upper portion movable brake device can only move in the vertical direction through pushing and pulling of the pneumatic device through the first stand column and the second stand column, the structure is stable, the strength is high, sufficient clamping force is guaranteed, rollover or breakage of the frame body due to pulling of the rubber belt can be avoided, and the speed reduction of the conveying belt is achieved.
Preferably, the outer walls of the first upright post and the second upright post are respectively welded with a frame body reinforcing inclined strut, the other end of the frame body reinforcing inclined strut is welded and fixed on the base to form a triangular inclined strut, and the base is formed by splicing four I-shaped steels; the first stand column and the second stand column are made of channel steel or square steel, and the base is fixed on the bottom plate through the ground anchor piece. Stable in structure, intensity is high, guarantees to have sufficient clamp force, can not make the support body take place to turn on one's side or split because of dragging of sticky tape, realizes conveyor belt's speed reduction, adopts old and useless I-steel, channel-section steel, square steel etc. to process in addition, retrieves reuse such as I-steel, channel-section steel, square steel, reduces the processing cost, avoids the wasting of resources.
Preferably, two ends of the second lower wing plate are respectively connected with a piston rod of a pneumatic device through a connecting rod, a cylinder body of the pneumatic device is fixed on the base, the pneumatic device keeps a vertical state, the two pneumatic devices synchronously run, and the situation that one end of the upper movable brake device is high and the other end of the upper movable brake device is low and inclines is prevented.
Preferably, the pneumatic device is replaced by a jacking cylinder, the pneumatic device further comprises a fixed guide part, the upper movable brake device is processed by an I-shaped steel, the upper movable brake device comprises a rib plate I and a first upper wing plate and a second lower wing plate which are vertically connected with the rib plate I, the first upper wing plate and the second lower wing plate are both parallel to the lower adhesive tape and are respectively arranged at two end parts of the rib plate I, the second lower wing plate is arranged above the lower adhesive tape, the fixed guide part comprises an outer shell with a rectangular cross section and two open ends, the lower surface of the outer shell is provided with a strip hole for the rib plate I to pass through along the length direction, two side edges of the strip hole are respectively provided with a vertical guide side plate, the first upper wing plate is arranged in the outer shell, the second lower wing plate is arranged below the outer shell, the distance between the two guide side plates is slightly larger than the thickness of the rib plate I, the rectangular array of the lower surface of the first upper wing plate is, let the compression spring be compression spring, let the lower extreme of compression spring connect on the inner wall of the bottom plate of shell body, the upper surface rectangular array of shell body is provided with a plurality of tight cylinders in top, and the piston rod that pushes up tight cylinder passes the last roof of shell body and the upper surface looks butt of first last pterygoid lamina. The pressure can be applied at multiple points, the pressure of each pressure application point can be adjusted simultaneously, and each pressure application point can be adjusted independently, so that the problem that the adhesive tape is damaged due to excessive pressure bearing in the process of pressing down simultaneously can be prevented, and the problem that the adhesive tape is damaged due to uneven pressure bearing can be prevented.
Preferably, the jacking cylinder is a cylinder and is connected to an air source through a two-position four-way manual reversing valve. The high-pressure wind energy is used as power, the compressed air is used as driving force, and potential safety hazards caused by electric driving are avoided.
Preferably, the frame body comprises a base which is a rectangular base, a left side supporting frame and a right side supporting frame are respectively arranged on two side edges of the base, the left side supporting frame and the right side supporting frame are arranged in parallel and located on two sides of the lower-layer adhesive tape, the left side supporting frame comprises two mutually parallel first upright posts, the bottom ends of the two first upright posts are both fixed on one side edge of the base, a reserved gap I is formed between the two first upright posts, the right side supporting frame comprises two mutually parallel second upright posts, the bottom ends of the two second upright posts are both fixed on the other side edge of the base, and a reserved gap II is formed between the two second upright posts;
the two ends of a third upper wing plate and a fourth lower wing plate of the lower fixed brake device are respectively positioned between the first two stand columns and between the second two stand columns, one ends of the third upper wing plate and the fourth lower wing plate are welded on the first stand columns, and the other ends of the third upper wing plate and the fourth lower wing plate are welded on the second stand columns.
Preferably, fixed guide is the processing of rectangle square steel, and direction curb plate and shell body welded connection, the both ends of shell body are located reservation clearance one and reservation clearance two respectively to welded fastening is on left side support frame and right side support frame, easy processing.
Preferably, the clamping force between the second lower wing plate and the lower stationary brake device is 0.5-25Mpa 222.
Preferably, rubber is vulcanized on the lower surface of the second lower wing plate and the upper surface of the lower fixed brake device, so that the wear resistance is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the overspeed brake device of the rubber belt conveyor, when the rubber belt conveyor is in overspeed, the operating valve is pulled to realize the contraction of the pneumatic device, the cylinder of the pneumatic device contracts to drive the upper movable brake device to be close to the lower fixed brake device, and the upper movable brake device and the lower fixed brake device are matched to clamp the lower rubber belt, so that the speed reduction of the conveying belt is realized, and the problem that when the coal gangue is loaded too much, the rubber belt conveyor is in overspeed operation due to the fact that the electric roller rubber belt conveyor transports the coal gangue during tunneling construction and is heading to the top is effectively solved.
2. According to the overspeed brake device of the rubber belt conveyor, the pneumatic device is the air cylinder, the pneumatic device is connected to the air source through the two-position four-way manual reversing valve, high-pressure wind energy is used as power, compressed air is used as driving force, potential safety hazards of electric driving are eliminated, and the overspeed brake device is simple to operate, safe and reliable.
3. According to the overspeed brake device of the rubber belt conveyor, the first upright post and the second upright post have a guiding effect on the upper movable brake device, the upper movable brake device can only move in the vertical direction by pushing and pulling of the pneumatic device through the guiding of the first upright post and the second upright post, the structure is stable, the strength is high, sufficient clamping force is ensured, the frame body cannot be laterally turned or broken due to the pulling of the rubber belt, and the speed reduction of the conveying belt is realized.
4. The overspeed brake device of the rubber belt conveyor is stable in structure and high in strength, enough clamping force is guaranteed, the frame body cannot be laterally turned or broken due to pulling of a rubber belt, the speed of a conveying belt is reduced, in addition, the rubber belt conveyor can be processed by adopting waste I-shaped steel, channel steel, square steel and the like, the I-shaped steel, the channel steel, the square steel and the like are recycled, the processing cost is reduced, and resource waste is avoided.
5. According to the overspeed brake device of the rubber belt conveyor, the pressure-yielding spring can support the whole weight of the upper movable brake device in a normal state, the second lower wing plate is attached to the upper surface of the lower rubber belt and does not apply pressure to the lower rubber belt, when the rubber belt conveyor runs overspeed, the jacking cylinder overcomes the supporting force of the pressure-yielding spring to push the first upper wing plate to move downwards, and the second lower wing plate applies pressure to the upper surface of the lower rubber belt, so that the brake distance is shortened.
6. The overspeed brake device of the rubber belt conveyor can apply pressure at multiple points, the pressure of each pressure application point can be adjusted simultaneously, and each pressure application point can be adjusted independently, so that the problem that the rubber belt is damaged due to excessive pressure bearing in the process of pressing down simultaneously can be prevented, and the problem that the rubber belt is damaged due to uneven pressure bearing can be prevented.
Drawings
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a left side view of the first embodiment of the present invention;
FIG. 3 is a right side view of a first embodiment of the present invention;
FIG. 4 is a front view of a second embodiment of the present invention;
FIG. 5 is a left side view of a second embodiment of the present invention;
FIG. 6 is a right side view of a second embodiment of the present invention;
fig. 7 is an enlarged view of the structure of the fixing guide according to the second embodiment of the present invention;
FIG. 8 is a schematic diagram showing the arrangement of the jacking cylinders in the second embodiment of the present invention;
in the figure: 1. the support body 1.1, left side support frame 1.2, right side support frame 1.3, stand 1.4, stand two 2, upper portion activity brake equipment 2.1, first upper wing plate 2.2, gusset one 2.3, second lower wing plate 3, lower part fixed brake equipment 4, pneumatic means 5, support body reinforcement bracing 6, base 7, fixed guide 7.1, shell body 7.2, direction curb plate 7.3, rectangular hole 7.4, let pressure spring 7.5 tight cylinder in top.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Example one
As shown in fig. 1-3, the overspeed brake device of the rubber belt conveyor comprises a frame body 1, an upper movable brake device 2 is installed on the upper portion of the frame body 1, a lower fixed brake device 3 is installed on the lower portion of the frame body 1, the upper movable brake device 2 and the lower fixed brake device 3 are arranged oppositely, the upper movable brake device 2 and the lower fixed brake device 3 can extrude a lower rubber belt when approaching each other, and further exert a certain pre-pressure, and the overspeed brake device further comprises a pneumatic device 4, the pneumatic device 4 can drive the upper movable brake device 2 to approach or keep away from the lower fixed brake device 3, when the rubber belt conveyor exceeds speed, a control valve is pulled to realize the contraction of the pneumatic device 4, a cylinder of the pneumatic device 4 contracts to drive the upper movable brake device 2 to approach the lower fixed brake device 3, and the upper movable brake device 2 and the lower fixed brake device 3 are matched to clamp the lower rubber belt, the speed reduction of the conveying belt is realized, and the problem that the belt conveyor runs at an overspeed when the coal gangue is excessively loaded due to the fact that the electric roller belt conveyor transports the coal gangue when tunneling is constructed to face upward.
In this embodiment, the clamping force between the upper movable brake device 2 and the lower fixed brake device 3 is 0.5-25Mpa, and the self weight of the upper movable brake device 2 and the power provided by the lower fixed brake device 3 are utilized to ensure sufficient clamping force and realize the deceleration of the conveying belt; the upper movable brake device 2 is processed by I-shaped steel and comprises a rib plate I and a first upper wing plate and a second lower wing plate which are vertically connected with the rib plate I, the first upper wing plate and the second lower wing plate are parallel to the lower layer adhesive tape and are respectively arranged on two sides of the rib plate I, the first upper wing plate is positioned below the upper layer adhesive tape, the upper movable brake device 2 can be processed by adopting waste I-shaped steel, the recycled I-shaped steel is recycled, the processing cost is reduced, and the resource waste is avoided; the lower fixed brake device 3 is processed by I-shaped steel and comprises a rib plate II, a third upper wing plate and a fourth lower wing plate which are vertically connected with the rib plate II, the third upper wing plate and the fourth lower wing plate are parallel to a lower layer of adhesive tape and are respectively arranged on two sides of the rib plate I, the lower layer of adhesive tape is supported on the third upper wing plate, the lower fixed brake device 3 can be processed by adopting waste I-shaped steel, the recycled I-shaped steel is recycled, the processing cost is reduced, and the resource waste is avoided; the pneumatic device 4 is a cylinder, the pneumatic device 4 is connected to an air source through a two-position four-way manual reversing valve, high-pressure wind energy can be used as power, compressed air is used as driving force, and potential safety hazards caused by electric driving are avoided; the frame body 1 comprises a base 6, the base 6 is a rectangular base 6, a left side supporting frame 1.1 and a right side supporting frame 1.2 are respectively arranged on two side edges of the base 6, the left side supporting frame 1.1 and the right side supporting frame 1.2 are arranged in parallel to each other and are positioned on two sides of a lower-layer adhesive tape, the left side supporting frame 1.1 comprises two mutually parallel stand columns 1.3, the bottom ends of the two stand columns 1.3 are both fixed on one side edge of the base 6, a reserved gap I is arranged between the two stand columns 1.3, the right side supporting frame 1.2 comprises two mutually parallel stand columns 1.4, the bottom ends of the two stand columns 1.4 are both fixed on the other side edge of the base 6, and a reserved gap II is arranged between the two stand columns 1.; two ends of a third upper wing plate and a fourth lower wing plate of the lower fixed brake device 3 are respectively positioned between two first upright posts 1.3 and between two second upright posts 1.4, one ends of the third upper wing plate and the fourth lower wing plate are welded on the first upright posts 1.3, and the other ends of the third upper wing plate and the fourth lower wing plate are welded on the second upright posts 1.4; the two ends of a first upper wing plate and a second lower wing plate of the upper movable brake device 2 are respectively positioned between two first stand columns 1.3 and between two second stand columns 1.4, the first upper wing plate and the second lower wing plate are arranged in an equal width mode and are slightly smaller than the width of a first gap and the width of a second gap, the first stand columns 1.3 and the second stand columns 1.4 play a guiding role for the upper movable brake device 2, and the upper movable brake device 2 can only move in the vertical direction through the push and pull of the pneumatic device 4 through the guiding of the first stand columns 1.3 and the second stand columns 1.4, is stable in structure and high in strength, ensures that enough clamping force is provided, the frame body 1 cannot be laterally turned over or broken due to the pulling of an adhesive tape, and the speed of a conveying belt is reduced; a frame body reinforcing inclined strut 5 is welded on the outer wall of each of the first upright post 1.3 and the second upright post 1.4, the other end of the frame body reinforcing inclined strut 5 is welded and fixed on a base 6 to form a triangular inclined strut, and the base 6 is formed by splicing four I-shaped steels; the first upright post 1.3 and the second upright post 1.4 are made of channel steel or square steel, the base 6 is fixed on the bottom plate through the ground anchor piece, the structure is stable, the strength is high, sufficient clamping force is guaranteed, the frame body 1 cannot be turned over or broken due to pulling of an adhesive tape, the speed of the conveying belt is reduced, in addition, waste I-shaped steel, channel steel, square steel and the like are adopted for machining, the I-shaped steel, the channel steel, the square steel and the like are recycled, the machining cost is reduced, and resource waste is avoided; the two ends of the second lower wing plate are respectively connected with a piston rod of a pneumatic device 4 through a connecting rod, a cylinder body of the pneumatic device 4 is fixed on a base 6, the pneumatic device 4 keeps a vertical state, the two pneumatic devices 4 synchronously run, and the situation that one end of the upper movable brake device 2 is high and the other end is low and inclined is prevented.
In the second embodiment, as shown in fig. 4-8, the difference from the first embodiment is that the pneumatic device 4 is replaced by a jacking cylinder 7.5, the upper movable brake device 2 is processed by using i-steel, and includes a rib plate one 2.2, and a first upper wing plate 2.1 and a second lower wing plate 2.3 vertically connected to the rib plate one 2.2, the first upper wing plate 2.1 and the second lower wing plate 2.3 are both parallel to the lower layer of adhesive tape and are respectively disposed at two end portions of the rib plate one 2.2, the second lower wing plate 2.3 is located above the lower layer of adhesive tape, the fixed guide member 7 includes an outer shell 7.1 having a rectangular cross section and two open ends, a long hole 7.3 for the rib plate one 2.2 to pass through is formed on the lower surface of the outer shell 7.1 along the length direction thereof, two side edges of the long hole 7.3 are respectively provided with a vertical guide side plate 7.2, the first upper wing plate 2.1 is located in the outer shell 7.1, the second lower wing plate 2.3 is positioned below the outer shell 7.1, the distance between the two guide side plates 7.2 is slightly larger than the thickness of the rib plate I2.2, the rectangular array of the lower surface of the first upper wing plate 2.1 is provided with a plurality of pressure-yielding springs 7.4, the pressure-yielding springs 7.4 are compression springs, the lower ends of the pressure-yielding springs 7.4 are connected on the inner wall of the bottom plate of the outer shell 7.1, the rectangular array of the upper surface of the outer shell 7.1 is provided with a plurality of jacking cylinders 7.5, piston rods of the jacking cylinders 7.5 penetrate through the upper top plate of the outer shell 7.1 to be abutted against the upper surface of the first upper wing plate 2.1, the pressure-yielding springs 7.4 can support the whole weight of the upper movable brake device 2 in a normal state, the second lower wing plate 2.3 is attached to the upper surface of the lower adhesive tape, pressure cannot be applied to the lower adhesive tape, when overspeed occurs, the jacking cylinders 7.5 overcome the supporting force of the pressure-yielding springs 7.4 to push the first upper wing plate 2.1 to descend downwards, the, the brake distance is shortened, the pressure can be exerted at multiple points, the pressure of each pressure point can be simultaneously adjusted, and each pressure point can also be independently adjusted, so that the problem that the adhesive tape is excessively stressed and damaged in the process of simultaneously pressing down can be prevented, and the problem that the adhesive tape is damaged due to uneven pressure bearing can also be prevented; the jacking cylinder 7.5 is a cylinder, the jacking cylinder 7.5 is connected to an air source through a two-position four-way manual reversing valve, high-pressure wind energy can be used as power, compressed air is used as driving force, and potential safety hazards caused by electric driving are avoided; the frame body 1 comprises a base 6, the base 6 is a rectangular base 6, a left side supporting frame 1.1 and a right side supporting frame 1.2 are respectively arranged on two side edges of the base 6, the left side supporting frame 1.1 and the right side supporting frame 1.2 are arranged in parallel to each other and are positioned on two sides of a lower-layer adhesive tape, the left side supporting frame 1.1 comprises two mutually parallel stand columns 1.3, the bottom ends of the two stand columns 1.3 are both fixed on one side edge of the base 6, a reserved gap I is arranged between the two stand columns 1.3, the right side supporting frame 1.2 comprises two mutually parallel stand columns 1.4, the bottom ends of the two stand columns 1.4 are both fixed on the other side edge of the base 6, and a reserved gap II is arranged between the two stand columns 1.; two ends of a third upper wing plate and a fourth lower wing plate of the lower fixed brake device 3 are respectively positioned between two first upright posts 1.3 and between two second upright posts 1.4, one ends of the third upper wing plate and the fourth lower wing plate are welded on the first upright posts 1.3, and the other ends of the third upper wing plate and the fourth lower wing plate are welded on the second upright posts 1.4; the fixed guide piece 7 is processed by rectangular square steel, the guide side plate 7.2 is welded with the outer shell 7.1, and two ends of the outer shell 7.1 are respectively positioned in the reserved gap I and the reserved gap II and are welded and fixed on the left supporting frame 1.1 and the right supporting frame 1.2, so that the processing is easy; the clamping force between the second lower wing plate 2.3 and the lower fixed brake device 3 is 0.5-25Mpa 222; the lower surface of the second lower wing plate 2.3 and the upper surface of the lower fixed brake device 3 are both vulcanized with rubber, so that the wear resistance is improved.
The working principle of the invention is as follows: the device mainly comprises a pneumatic device and a brake device, wherein the brake device is mainly used for emergently braking and stopping the operation of the rubber belt conveyor when the rubber belt conveyor is overspeed, and the pneumatic device is mainly used for controlling the expansion and contraction of the cylinder through a control valve to drive the brake device to act. The basic frame is fixed on the bottom plate through the ground anchor, when the rubber belt conveyor is overspeed, the operating valve is pulled to realize cylinder contraction, the cylinder contraction drives the brake beam, and the brake beam is closed to clamp the conveying belt.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a rubber belt conveyor overspeed brake device which characterized in that: including support body (1), upper portion activity brake equipment (2) are installed on the upper portion of support body (1), the fixed brake equipment of lower part (3) is installed to the lower part of support body (1), and upper portion activity brake equipment (2) and the fixed brake equipment of lower part (3) set up relatively, can extrude lower floor's sticky tape when upper portion activity brake equipment (2) and the fixed brake equipment of lower part (3) are close to each other, and then exert certain pre-pressure, still include pneumatic means (4), pneumatic means (4) can drive upper portion activity brake equipment (2) are close to or keep away from lower part fixed brake equipment (3).
2. The overspeed braking device of a rubber belt conveyor according to claim 1, wherein: the clamping force between the upper movable brake device (2) and the lower fixed brake device (3) is 0.5-25 Mpa.
3. The overspeed braking device of a rubber belt conveyor according to claim 2, characterized in that: the upper movable brake device (2) is formed by machining H-shaped steel and comprises a rib plate I, a first upper wing plate and a second lower wing plate, wherein the first upper wing plate and the second lower wing plate are vertically connected with the rib plate I, the first upper wing plate and the second lower wing plate are parallel to the lower adhesive tape and are respectively arranged on two sides of the rib plate I, and the first upper wing plate is located below the upper adhesive tape.
4. The overspeed braking apparatus of a rubber belt conveyor according to claim 3, wherein: the lower fixed brake device (3) is processed by H-shaped steel and comprises a rib plate II, a third upper wing plate and a fourth lower wing plate which are vertically connected with the rib plate II, the third upper wing plate and the fourth lower wing plate are parallel to the lower adhesive tape and are respectively arranged on two sides of the rib plate I, and the lower adhesive tape is supported on the third upper wing plate.
5. The overspeed braking apparatus of a rubber belt conveyor according to claim 4, wherein: the pneumatic device (4) is a cylinder, and the pneumatic device (4) is connected to an air source through a two-position four-way manual reversing valve.
6. The overspeed braking apparatus of a rubber belt conveyor according to claim 5, wherein: the frame body (1) comprises a base (6), the base (6) is a rectangular base (6), two side edges of the base (6) are respectively provided with a left side supporting frame (1.1) and a right side supporting frame (1.2), the left side supporting frame (1.1) and the right side supporting frame (1.2) are arranged in parallel and are positioned on two sides of a lower-layer adhesive tape, the left side supporting frame (1.1) comprises two mutually parallel stand columns I (1.3), the bottom ends of the two stand columns I (1.3) are fixed on one side edge of the base (6), a reserved gap I is formed between the two stand columns I (1.3), the right side supporting frame (1.2) comprises two mutually parallel stand columns II (1.4), the bottom ends of the two stand columns II (1.4) are fixed on the other side edge of the base (6), and a reserved gap II is formed between the two stand columns II (1.4);
two ends of a third upper wing plate and a fourth lower wing plate of the lower fixed brake device (3) are respectively positioned between the first two stand columns (1.3) and the second two stand columns (1.4), one ends of the third upper wing plate and the fourth lower wing plate are welded on the first stand columns (1.3), and the other ends of the third upper wing plate and the fourth lower wing plate are welded on the second stand columns (1.4);
the two ends of the first upper wing plate and the second lower wing plate of the upper movable brake device (2) are respectively positioned between two first stand columns (1.3) and between two second stand columns (1.4), and the first upper wing plate and the second lower wing plate are arranged in an equal width mode and slightly smaller than the width of the first gap and the width of the second gap.
7. The overspeed braking apparatus of a rubber belt conveyor according to claim 6, wherein: the outer walls of the first upright post (1.3) and the second upright post (1.4) are respectively welded with a frame body reinforcing inclined strut (5), the other end of the frame body reinforcing inclined strut (5) is welded and fixed on the base (6) to form a triangular inclined strut, and the base (6) is formed by splicing four I-shaped steels; the first upright post (1.3) and the second upright post (1.4) are made of channel steel or square steel, and the base (6) is fixed on the bottom plate through the ground anchor piece.
8. The overspeed braking device of a rubber belt conveyor according to claim 1, wherein: the two ends of the second lower wing plate are respectively connected with a piston rod of a pneumatic device (4) through a connecting rod, a cylinder body of the pneumatic device (4) is fixed on the base (6), the pneumatic device (4) keeps a vertical state, the two pneumatic devices (4) run synchronously, and the situation that one end of the upper movable brake device (2) is high and the other end is low and inclines is prevented.
9. The overspeed braking device of a rubber belt conveyor according to claim 1, wherein: the pneumatic device (4) is replaced by a jacking cylinder (7.5), the pneumatic device further comprises a fixed guide part (7), the upper movable brake device (2) is processed by I-shaped steel and comprises a rib plate I (2.2), a first upper wing plate (2.1) and a second lower wing plate (2.3) which are vertically connected with the rib plate I (2.2), the first upper wing plate (2.1) and the second lower wing plate (2.3) are parallel to the lower-layer adhesive tape and are respectively arranged at two end parts of the rib plate I (2.2), the second lower wing plate (2.3) is positioned above the lower-layer adhesive tape, the fixed guide part (7) comprises a shell (7.1) with a rectangular cross section and two open ends, a strip hole (7.3) for the rib plate I (2.2) to pass through is formed in the lower surface of the shell (7.1) along the length direction of the shell, two side edges of the strip hole (7.3) are respectively provided with a vertical guide side plate (7.2), the first upper wing plate (2.1) is located in the outer shell (7.1), the second lower wing plate (2.3) is located below the outer shell (7.1), the distance between the two guide side plates (7.2) is slightly larger than the thickness of the rib plate I (2.2), a plurality of yielding springs (7.4) are arranged on the lower surface rectangular array of the first upper wing plate (2.1), the yielding springs (7.4) are compression springs, the lower ends of the yielding springs (7.4) are connected to the inner wall of the bottom plate of the outer shell (7.1), a plurality of jacking cylinders (7.5) are arranged on the upper surface rectangular array of the outer shell (7.1), and piston rods of the jacking cylinders (7.5) penetrate through an upper top plate of the outer shell (7.1) to abut against the upper surface of the first upper wing plate (2.1).
10. The overspeed braking apparatus of a rubber belt conveyor according to claim 9, wherein: the jacking cylinder (7.5) is a cylinder, and the jacking cylinder (7.5) is connected to an air source through a two-position four-way manual control reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356841.5A CN110980139A (en) | 2019-12-25 | 2019-12-25 | Overspeed brake device of rubber belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356841.5A CN110980139A (en) | 2019-12-25 | 2019-12-25 | Overspeed brake device of rubber belt conveyor |
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| Publication Number | Publication Date |
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| CN110980139A true CN110980139A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356841.5A Pending CN110980139A (en) | 2019-12-25 | 2019-12-25 | Overspeed brake device of rubber belt conveyor |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2934151Y (en) * | 2006-07-29 | 2007-08-15 | 高念东 | Belt conveyer broken belt catcher |
| JP4441347B2 (en) * | 2004-07-16 | 2010-03-31 | 三菱電機株式会社 | Moving handrail device for passenger conveyor |
| CN201746080U (en) * | 2010-07-07 | 2011-02-16 | 徐州中矿永宏科技有限公司 | Belt breakage protecting device of single-cylinder double-protection rotary belt type transporter |
| CN203173396U (en) * | 2013-04-03 | 2013-09-04 | 徐州远大科技发展有限公司 | Automatic overspeed control device for three-roller type belt conveyor |
| CN203392340U (en) * | 2013-07-04 | 2014-01-15 | 中煤第三建设（集团）有限责任公司 | Belt clamping device |
| CN103662727A (en) * | 2013-12-27 | 2014-03-26 | 龙口矿业集团有限公司 | Brake machine for belt conveyor in coal mine roadway |
| CN204110794U (en) * | 2014-09-12 | 2015-01-21 | 中煤第三建设（集团）有限责任公司 | Belt braking device and system |
| CN105236081A (en) * | 2015-05-22 | 2016-01-13 | 内蒙古欣海工矿科技有限公司 | Back-stop protective device for conveying belt of belt conveyor |
| CN207346671U (en) * | 2017-09-22 | 2018-05-11 | 四川东林矿山运输机械有限公司 | Mechanical adhesive tape anti-skid device |
-
2019
- 2019-12-25 CN CN201911356841.5A patent/CN110980139A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4441347B2 (en) * | 2004-07-16 | 2010-03-31 | 三菱電機株式会社 | Moving handrail device for passenger conveyor |
| CN2934151Y (en) * | 2006-07-29 | 2007-08-15 | 高念东 | Belt conveyer broken belt catcher |
| CN201746080U (en) * | 2010-07-07 | 2011-02-16 | 徐州中矿永宏科技有限公司 | Belt breakage protecting device of single-cylinder double-protection rotary belt type transporter |
| CN203173396U (en) * | 2013-04-03 | 2013-09-04 | 徐州远大科技发展有限公司 | Automatic overspeed control device for three-roller type belt conveyor |
| CN203392340U (en) * | 2013-07-04 | 2014-01-15 | 中煤第三建设（集团）有限责任公司 | Belt clamping device |
| CN103662727A (en) * | 2013-12-27 | 2014-03-26 | 龙口矿业集团有限公司 | Brake machine for belt conveyor in coal mine roadway |
| CN204110794U (en) * | 2014-09-12 | 2015-01-21 | 中煤第三建设（集团）有限责任公司 | Belt braking device and system |
| CN105236081A (en) * | 2015-05-22 | 2016-01-13 | 内蒙古欣海工矿科技有限公司 | Back-stop protective device for conveying belt of belt conveyor |
| CN207346671U (en) * | 2017-09-22 | 2018-05-11 | 四川东林矿山运输机械有限公司 | Mechanical adhesive tape anti-skid device |
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Application publication date: 20200410 |