CN212402372U - Towing device and towing system - Google Patents
Towing device and towing system Download PDFInfo
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- CN212402372U CN212402372U CN202020939809.1U CN202020939809U CN212402372U CN 212402372 U CN212402372 U CN 212402372U CN 202020939809 U CN202020939809 U CN 202020939809U CN 212402372 U CN212402372 U CN 212402372U
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Abstract
The utility model relates to a belt supports technical field, concretely relates to towing attachment and towing system. The towing device comprises: at least one fixed towing part which is fixedly arranged on the towing device and is suitable for lifting the belt which keeps horizontal movement; at least one movable towing belt part which is movably arranged on the towing device and is suitable for lifting the belt in a tilting motion state. The utility model provides a towing device can lift the belt that is the multilayer setting, wherein, activity tow band portion can movable mounting in on the towing device, along with the adjustment of belt position, perhaps along with the towing device with the change of the relative position of belt is through changing activity tow band portion is in position on the towing device keeps activity tow band portion is to the state of lifting of belt, guarantees the normal operating of belt, ensures multilayer belt noninterfere.
Description
Technical Field
The utility model relates to a belt supports technical field, concretely relates to towing attachment and towing system.
Background
In the process of conveying materials by the belt conveyor, due to the fact that the belt is high in elasticity, the tensioning and loosening degrees of the belt conveyor under the conditions of bearing load and not bearing load are different, particularly when the belt conveyor conveys materials, the belt loosening directly influences and reduces friction force between the belt and the power driving wheel, and the belt must be tensioned if the tension force of the belt conveyor is kept. The tensioning distance of the belt conveyor is increased along with the continuous lengthening of the single-machine conveying distance, the car type tensioning is a tensioning form which is often adopted by the long-distance belt conveyor, the distance between the tensioning roller and the front bend roller is larger and larger along with the increasing of the tensioning distance, if the belt between the distance is not supported, the belt is sagged, and the belt drags the ground seriously, scratches the belt and causes the roller to slip. In addition, when the belts are arranged in multiple layers, the mutual interference between the belts of each layer will also seriously affect the normal operation of the belts.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art because the multilayer belt is at the easy defect of mutual interference of unsettled distance when longer to provide one kind can guarantee the dragging device of multilayer belt mutual noninterference.
The utility model discloses another technical problem who solves lies in overcoming the belt draw gear among the prior art and shortening the displacement condition under, carries out the easy mutual interference's of multilayer belt defect that multilayer winding and cause to the belt to provide one kind and can shorten displacement to a great extent, can guarantee the not mutual interference's of multilayer belt system of dragging.
In order to solve the technical problem, the utility model provides a pair of towing device, include:
at least one fixed towing part which is fixedly arranged on the towing device and is suitable for lifting the belt which keeps horizontal movement;
at least one movable towing belt part which is movably arranged on the towing device and is suitable for lifting the belt in a tilting motion state.
Further, the fixed tow portion includes: the first carrier roller and the third carrier roller; the first carrier roller and the third carrier roller are respectively and fixedly arranged at the upper part and the lower part of the towing device;
the movable towing part comprises: the second carrier roller is positioned in the middle of the first carrier roller and the third carrier roller along the vertical direction; and the second carrier roller is fixedly connected with at least one second carrier roller fixing position on the towing device in a selecting mode.
Further, the second carrier roller fixing position is provided with at least one carrier roller along the vertical direction of the towing device.
Further, the towing device further comprises: a first tow travel wheel adapted to glide along an upper surface of the guide rail; a second tow travel wheel adapted to glide along a rail guide disposed on an upper surface of the rail.
Furthermore, a protrusion or a groove is arranged on the guide rail guide piece, a groove or a protrusion is arranged on the second towing running wheel matched with the guide rail guide piece, and the groove is matched with the protrusion in shape.
Further, the towing device further comprises: the vertical positioning guide wheel is in sliding fit with the guide rail, the rotating axis of the vertical positioning guide wheel is parallel to the rotating axis of the first towing running wheel and/or the second towing running wheel, and the vertical positioning guide wheel and the first towing running wheel and/or the second towing running wheel are respectively arranged on two opposite sides of the guide rail along the horizontal direction;
the horizontal positioning guide wheel is in sliding fit with the guide rail, and the rotating axis of the horizontal positioning guide wheel and the rotating axis of the vertical positioning guide wheel are arranged at an angle.
The utility model provides a pair of towing system, include:
the belt is a continuous belt which is connected end to end;
a tensioning mobile platform slidably disposed on the tensioning carriage, the tensioning mobile platform including at least one tensioning mobile platform roller adapted to wind the belt;
the combined turnabout drum seat comprises at least two combined turnabout drums; the combined direction-changing roller seat is suitable for respectively changing directions of two ends of the belt conveyed down by the belt tower, is suitable for being matched with the tensioning mobile platform and increases the number of winding sections of the belt on at least one tensioning mobile platform roller of the tensioning mobile platform;
after two ends of the belt are respectively redirected by a first combined redirecting pulley and a second combined redirecting pulley, a first end of the belt is wound by a first tensioning moving platform roller, and a second end of the belt is wound by a second tensioning moving platform roller and/or a third tensioning moving platform roller and is respectively wound by two sides of the third combined redirecting pulley and then is converged and connected; the towing system further comprises:
at least one dragging device as described above, wherein the dragging device is suitable for lifting the plurality of layers of the belts between the combined redirection roller seat and the tensioning moving platform.
Furthermore, the tensioning mobile platform is connected with the towing device through a towing guide chain with a preset length, so that the towing device moves along with the movement of the tensioning mobile platform after the towing guide chain is straightened.
Further, the tow system further comprises a guide rope adapted to suspend the tow guide chain by at least two suspension loops;
the towing device is further provided with a through plate, and the through plate is suitable for being clamped with the towing guide chain and lifting the guide rope.
Further, the towing system further comprises a frame idler, and the frame idler is arranged on at least one leg of the tensioning frame.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a towing device can lift the belt that is the multilayer setting, wherein, activity tow band portion can movable mounting in on the towing device, along with the adjustment of belt position, perhaps along with the towing device with the change of the relative position of belt is through changing activity tow band portion is in position on the towing device keeps activity tow band portion is to the state of lifting of belt, guarantees the normal operating of belt, ensures multilayer belt noninterfere.
2. The utility model provides a dragging device, there are bearing rollers in upper portion, middle part, lower part respectively, and upper portion and lower part bearing roller adopt the fixed form to set up, conveniently lift the belt that belt and bearing roller position keep relatively unchangeable, especially can lift the belt that keeps the horizontal motion, and when dragging device and belt all keep relative horizontal motion, can be suitable for equally; and a fixed connection is selected through the second carrier roller fixed position, so that the second carrier roller can carry out height adjustment in the vertical direction relative to the towing device, and when the belt and the carrier roller position change relatively, the second carrier roller is enabled to keep the belt in a lifting state again by adjusting the height of the second carrier roller on the towing device, and the applicability and flexibility of the towing device are improved.
3. The utility model provides a towing device, through second tow advancing wheel with the cooperation of guide rail guide piece can guarantee second tow advancing wheel is constantly along the direction of guide rail guide piece removes, and then guarantees towing device's traffic direction constantly along the guide rail prevents the off tracking.
4. The utility model provides a towing device, through set up said vertical location leading wheel and said first towing running wheel and/or said second towing running wheel respectively in the said guide rail is along the relative both sides of horizontal direction, can clamp the said towing device on the guide rail, prevent the said towing device from slipping unexpectedly from the said guide rail; meanwhile, the rotation axis of the horizontal positioning guide wheel and the rotation axis of the vertical positioning guide wheel are arranged in an angle, so that the horizontal positioning guide wheel and the vertical positioning guide wheel are clamped on the guide rail towards two directions, the dragging device can be prevented from moving in the horizontal direction of the guide rail, the dragging device can be prevented from moving in the vertical direction of the guide rail, and the positioning accuracy of the dragging device is ensured.
5. The utility model provides a traction system, it is right through combination redirection drum seat with taut moving platform's cooperation is realized the belt is in the last winding section number of taut moving platform, and then right during the tensile same length of belt, reduce taut moving platform's displacement shortens taut stroke.
6. The utility model provides a towing system, taut moving platform through the tow of predetermineeing length lead the chain with the towing device connects, makes the towing device is in the tow is led the chain and is straightened the back, is followed taut moving platform's removal and removal realize automatic following, guarantee to drag the interval.
7. The utility model provides a tow system, the direction rope is in tight state of flare-outing constantly, and set up in tow guide chain top is through set up rings and right on the direction rope the tow guide chain suspends in midair, plays the effect of storing the guide chain, can avoid the tow guide chain to relax, reduces the risk that the tow guide chain interfered with equipment normal operating, reduces the accident rate.
8. The utility model provides a traction system, through set up the frame bearing roller on the landing leg of taut frame, can be in running height the belt under the guide rail upper surface is lifted, and rational utilization landing leg structure avoids traction device sets up lower floor's bearing roller, reduces traction device's atress intensity, and it is smooth and easy to guarantee to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the towing attachment of the present invention;
FIG. 2 is a left side view of the towing device of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of a state of use of the towing system of the present invention;
FIG. 5 is a schematic view of a first position of the towing device according to the present invention;
FIG. 6 is a schematic view of a second position of the towing device according to the present invention;
FIG. 7 is an enlarged view of FIG. 6 at B;
fig. 8 is a schematic view of the plate penetrating structure of the present invention.
Description of reference numerals:
100-belt, 101-first belt, 102-second belt, 103-third belt, 104-fourth belt;
11-belt tower, 111-entrainment device;
12-tensioning direction-changing roller seat, 121-first tensioning direction-changing roller, 122-second tensioning direction-changing roller;
13-combined direction-changing roller seat, 131-first combined direction-changing roller, 132-second combined direction-changing roller and 133-third combined direction-changing roller;
20-tensioning frame, 201-guide rail, 202-guide rail guide part, 203-frame roller and 204-support leg;
21-tensioning the mobile platform; 211-a first tensioning moving platform roller, 212-a second tensioning moving platform roller, 213-a third tensioning moving platform roller, 214-a tensioning moving platform pulley;
24-a towing device, 241-a first carrier roller, 242-a second carrier roller, 243-a third carrier roller, 244-a first towing running wheel, 245-a second towing running wheel, 246-a vertical positioning guide wheel, 247-a horizontal positioning guide wheel, 248-a through plate, 2411-a first carrier roller positioning piece, 2421-a second carrier roller positioning piece and 2422-a second carrier roller fixing position;
25-a towing guide chain, 251-a first fixed end of the towing guide chain, 252-a second fixed end of the towing guide chain, 253-a hanging ring;
26-guide cord, 261-guide cord first fixed end, 262-guide cord second fixed end.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1-3, a towing attachment 24 includes:
at least one fixed towing part fixedly mounted on the towing means 24 and adapted to lift the belt 100 kept in horizontal movement;
at least one movable towing belt portion movably mounted on the towing means and adapted to lift the belt 100 in a state of tilting motion.
The utility model provides a towing device can lift the belt that is the multilayer setting, wherein, activity tow band portion can movable mounting in on the towing device, along with the adjustment of belt position, perhaps along with the towing device with the change of the relative position of belt is through changing activity tow band portion is in position on the towing device keeps the normal operating of belt is guaranteed to the state of lifting of belt in activity tow band portion, ensures multilayer belt mutually noninterfere.
Specifically, the fixed drag strap portion includes: a first idler 241 and a third idler 243; the first idler 241 and the third idler 243 are respectively and fixedly mounted at the upper part and the lower part of the towing device;
the movable towing part comprises: the second carrier roller 242 is positioned in the middle of the first carrier roller 241 and the third carrier roller 243 along the vertical direction; the second idler 242 is in selective fixed connection with at least one second idler fixing location 2422 on the towing attachment.
When the traction device lifts the belt, because the winding form of belt is different, the multilayer belt form that its formed often respectively differs, the utility model provides a traction device is provided with the bearing roller respectively at upper portion, middle part, lower part, and upper portion and lower part bearing roller adopt fixed form to set up, conveniently keeps the belt of relative unchangeable to belt and bearing roller position and lifts, especially can lift belt 100 that keeps horizontal motion to when traction device and belt all keep relative horizontal motion, equally can be suitable for.
In addition, a second carrier roller 242 in a movable form is arranged in the middle of the towing device and is selected to be fixedly connected through a second carrier roller fixing position 2422, so that the second carrier roller 242 can be adjusted in height in the vertical direction relative to the towing device, when the positions of a belt and the carrier rollers are changed relatively, the second carrier roller 242 is enabled to maintain the lifting state of the belt again by adjusting the height of the second carrier roller 242 on the towing device, and the applicability and the flexibility of the towing device are improved.
As a specific implementation form, the first idler 241 is fixed on the upper part of the towing device by a first idler positioning piece 2411; the second idler 242 is fixedly connected to a second idler fixing position 2422 on the towing device by a second idler positioning element 2421.
Specifically, the second idler fixing location 2422 is provided with at least one along the vertical direction of the towing device. Therefore, when the positions of the belt and the carrier rollers are changed relatively, the height of the second carrier roller 242 on the towing device is adjusted, the second carrier roller 242 is enabled to maintain the lifting state of the belt again, and the applicability and flexibility of the towing device are improved. As a variant implementation form of a single movable towing belt portion, the movable towing belt portion may include a plurality of carrier rollers, and the plurality of carrier rollers are respectively and alternatively and fixedly connected with at least one second carrier roller fixing position 2422 on the towing device, so that the towing device can have a plurality of movable towing belt portions, the number of layers of the towing device for lifting a belt is increased, and the applicability is strong.
Specifically, the towing device further includes: a first tow travel wheel 244, the first tow travel wheel 244 adapted to glide along an upper surface of the rail 201; and a second tow running wheel 245, the second tow running wheel 245 being adapted to slide along a rail guide 202 provided on the upper surface of the rail 201.
Specifically, a protrusion or a groove is arranged on the guide rail guide 202, a groove or a protrusion is arranged on the second towing running wheel 245 matched with the guide rail guide 202, the groove is matched with the protrusion in shape, and through matching of the second towing running wheel 245 and the guide rail guide 202, the second towing running wheel 245 can be guaranteed to move along the direction of the guide rail guide 202 at all times, so that the running direction of the towing device is guaranteed to move along the guide rail 201 at all times, and deviation is prevented.
Preferably, the first towing wheel 244 and the second towing wheel 245 are respectively disposed on two sides of the towing apparatus along the length direction, that is, the guide rail guide 202 is disposed on the upper surface of one guide rail 201, and the guide rail guide 202 is not disposed on the other guide rail 201, so that the traveling wheel on one side ensures the traveling direction, and the traveling wheel on the other side ensures the fault-tolerant rate, thereby preventing the towing apparatus from unsmooth operation due to the fact that the guide rail 201 is not straight when the guide rail guides 202 are disposed on both side guide rails.
In a specific implementation form, as shown in fig. 3, the guide rail 201 may be a channel, and the first towing wheel 244 is slidably engaged with an outer surface of a flange plate of the channel. The guide rail guide 202 on the upper surface of the guide rail 201 is an angle steel fixedly mounted on the outer surface of the flange plate of the channel steel, and the structural form of the second towing wheel 245 is matched with the angle steel, so that the second towing wheel 245 slides on the angle steel. The guide rail 201 may also be an i-beam, and the fitting form thereof is similar to that of a channel steel, and thus, the details are not repeated herein.
Specifically, the towing device further includes: a vertically-positioned guide wheel 246, the vertically-positioned guide wheel 246 being slidably fitted with the guide rail 201, a rotational axis of the vertically-positioned guide wheel 246 being parallel to a rotational axis of the first tow running wheel 244 and/or the second tow running wheel 245, and the vertically-positioned guide wheel 246 and the first tow running wheel 244 and/or the second tow running wheel 245 being respectively disposed on opposite sides of the guide rail 201 in a horizontal direction;
the horizontal positioning guide wheel 247 is in sliding fit with the guide rail 201, and the rotating axis of the horizontal positioning guide wheel 247 and the rotating axis of the vertical positioning guide wheel 246 are arranged at an angle.
By arranging the vertically positioned guide wheels 246 and the first tow running wheels 244 and/or the second tow running wheels 245 on the two opposite sides of the guide rail 201 in the horizontal direction, respectively, the towing device can be clamped on the guide rail 201, and the towing device is prevented from being accidentally slipped off the guide rail 201; meanwhile, the rotation axis of the horizontal positioning guide wheel 247 and the rotation axis of the vertical positioning guide wheel 246 are arranged at an angle, so that the horizontal positioning guide wheel 247 and the vertical positioning guide wheel 246 are clamped on the guide rail 201 towards two directions, the movement of the towing device relative to the horizontal direction of the guide rail 201 can be prevented, the movement of the towing device relative to the vertical direction of the guide rail 201 can be prevented, and the positioning accuracy of the towing device is ensured.
Preferably, the guide rail 201 is a channel steel, the vertical positioning guide wheel 246 is in sliding fit with the inner surface of a flange plate of the channel steel, and the horizontal positioning guide wheel 247 is in sliding fit with the inner surface of a web plate of the channel steel.
Example two
Referring to fig. 4-6, a towing system includes:
the belt 100 is a continuous belt which is connected end to end, and the belt 100 is a belt;
a tensioning mobile platform 21, slidingly arranged on the tensioning carriage 20, comprising at least one tensioning mobile platform roller suitable for winding said belt 100;
a combined direction-changing roller seat 13 which comprises at least two combined direction-changing rollers; the combined redirection roller seat 13 is suitable for redirecting two ends of the belt 100 conveyed by the belt tower 11 respectively, and is suitable for being matched with the tensioning moving platform 21 to increase the number of winding sections of the belt 100 on at least one tensioning moving platform roller of the tensioning moving platform 21;
after the two ends of the belt 100 are respectively redirected by the first combination redirecting pulley 131 and the second combination redirecting pulley 132, the first end of the belt 100 is wound around the first tensioning moving platform pulley 211, the second end of the belt 100 is wound around the second tensioning moving platform pulley 212 and/or the third tensioning moving platform pulley 213, and the two ends of the belt are respectively wound around the two sides of the third combination redirecting pulley 133 and then are joined; the towing system further comprises:
at least one towing device 24 as described above, adapted to lift the layers of the belt 100 between the combined redirecting roll stand 13 and the tightening moving platform 21.
Preferably, the towing device 24 is disposed on the tensioning frame 20 and configured to lift the plurality of layers of the belt 100 between the combined direction-changing roller seat 13 and the tensioning moving platform 21 in a follow-up manner.
Through the matching of the combined redirection roller seat 13 and the tensioning movable platform 21, the number of winding sections of the belt 100 on the tensioning movable platform 21 is realized, and further, when the belt 100 is stretched to the same length, the moving distance of the tensioning movable platform 21 is reduced, and the tensioning stroke is shortened.
As a specific implementation form, a tensioning moving platform pulley 214 is further disposed on the tensioning moving platform 21, and the tensioning moving platform pulley 214 is adapted to be pulled by a steel wire rope, so as to drive the tensioning moving platform 21 to slide along the tensioning frame 20;
the belt 100 is wound on the tensioning moving platform roller, so that the tensioning moving platform roller draws a section a of the belt 100 to move, wherein a is more than or equal to 2, the tensioning moving platform roller can form a movable pulley or a movable pulley block, and the belt 100 is driven to move for a distance of X.a when the tensioning moving platform pulley 214 moves for a distance of X, namely the tensioning moving platform roller moves for a distance of X, wherein X is more than or equal to 0 m.
In the following, a detailed description will be given of a preferred embodiment of the present invention. Setting the tensioning moving platform roller to pull 4 sections of the belt 100 to move, and when the tensioning moving platform pulley synchronously moves for 6 meters, the tensioning moving platform roller moves for 6 meters, and then the belt 100 is driven to move for 6 × 4 to 24 meters. Since the belt is a continuous belt which is connected end to end, when the total length of the belt moves for 24 meters, the actual moving length of the belt is 24/2-12 meters. Thereby pass through the utility model provides a towing system when taut moving platform removed 6 meters distances, the belt 100 actually removes 12 meters distances, reaches the tractive effect of 2 times distance, and then can reduce taut frame length half, greatly reduced cost.
The utility model is especially suitable for the belt conveyor with ultra-long distance and large transportation capacity, the belt conveyor has very long tensioning stroke, if the traditional tensioning device is adopted, the tensioning frame is overlong, the length of the tensioning frame is undoubtedly increased, and the manufacturing cost is increased; more seriously, the construction requirements can not be met even due to space limitations due to the condition difference of construction sites. Consequently, the taut system of belt feeder self-adaptation that this scheme provided can shorten taut frame length to can satisfy the construction demand in narrow and small construction place, practice thrift manufacturing cost, economic benefits is considerable, strong adaptability.
As a specific implementation form, the combined redirection roller base 13 includes: a first combined direction-changing drum 131 and a second combined direction-changing drum 132, wherein the first combined direction-changing drum 131 is suitable for changing the direction of the first end of the belt 100 conveyed by the belt tower 11, and the second combined direction-changing drum 132 is suitable for changing the direction of the second end of the belt 100 conveyed by the belt tower 11. The combined redirection drum base 13 further comprises: a third combined direction-changing roller 133, wherein the third combined direction-changing roller 133 is adapted to cooperate with the tensioning moving platform 21 to wind the belt 100 wound around the tensioning moving platform roller so as to increase the number of winding sections of the belt 100 on the tensioning moving platform 21.
Preferably, the combined direction-changing roller base 13 is disposed on the ground, and is adapted to share the stress of the belt tower, and due to the characteristic that the pulley block does work constantly, W is F · S, where W is work, F is force, and S is distance, when the distance S is shortened, the work W is not changed, and the stress F is inevitably increased, the combined direction-changing roller base 13 can share additional stress, so that the belt tower only bears the tensile force of the belt 100, and the operation risk of the belt tower is reduced.
Specifically, after the two ends of the belt 100 are redirected by the first combination direction-changing drum 131 and the second combination direction-changing drum 132, the first end of the belt 100 is wound around the first tensioning moving platform drum 211, and the second end of the belt 100 is wound around the second tensioning moving platform drum 212 and/or the third tensioning moving platform drum 213, and then they are joined after being wound around the two sides of the third combination direction-changing drum 133.
The belt 100 is wound between the combined direction-changing roller seat 13 and the tensioning moving platform 21 by arranging a plurality of combined direction-changing rollers on the combined direction-changing roller seat 13, and the function of sharing the additional stress of the belt tower is achieved.
Specifically, the bottom of the tensioning mobile platform 21 is provided with a traveling wheel, and the traveling wheel is suitable for driving the tensioning mobile platform 21 to translate along the tensioning frame 20. The bottom of the tensioning mobile platform 21 is also provided with a guide wheel assembly, and the guide wheel assembly is suitable for sliding along the tensioning frame 20 for guiding and positioning. The leading wheel subassembly with the travelling wheel set up respectively in guide rail 201's upper and lower both sides, thereby will taut moving platform 21 presss from both sides tightly installs on guide rail 201, avoid taut moving platform 21 makes owing to the inequality reason of atress, travelling wheel perk or skew guarantee taut moving platform 21 operates steadily. The guide wheel assembly is also adapted to guide the tensioning mobile platform 21 in the horizontal direction, so as to prevent the tensioning mobile platform 21 from slipping off the guide rail 201.
Specifically, the tensioning mobile platform 21 is connected to the towing device 24 through a towing guide chain 25 with a preset length, so that the towing device 24 moves along with the movement of the tensioning mobile platform 21 after the towing guide chain 25 is straightened.
As a specific implementation form, a first fixing end 251 of a towing guide chain is fixedly arranged on the combined direction-changing roller base 13, a second fixing end 252 of the towing guide chain is fixedly arranged on the tensioning moving platform 21, and both ends of the towing guide chain 25 are fixed through the first fixing end 251 of the towing guide chain and the second fixing end 252 of the towing guide chain, so that the towing guide chain 25 has a fixed length between the combined direction-changing roller base 13 and the tensioning moving platform 21, and the towing guide chain 25 is gradually tensioned or loosened along with the movement of the tensioning moving platform 21 relative to the combined direction-changing roller base 13.
Furthermore, a plurality of the towing devices 24 are arranged on the tensioning frame 20, and the towing guide chain 25 is fixedly connected with one of the towing devices 24 at intervals. Taking the two towing devices 24 as an example, after the tensioning moving platform 21 moves, the towing guide chain 25 is gradually tensioned and the first towing device 24 is driven to move, and when the first towing device 24 moves a certain distance and gradually tensions the towing guide chain 25 between the first towing device 24 and the second towing device 24, the second towing device 24 is driven to move, so that automatic following is realized and the towing distance is ensured.
In particular, the tow system further comprises a guide rope 26, the guide rope 26 being adapted to suspend the tow guide chain 25 by means of at least two suspension loops 253;
referring to fig. 8, a threading plate 248 is further disposed on the towing device 24, and the threading plate 248 is adapted to engage with the towing guide chain 25 and lift the guide rope 26.
The guide rope 26 is constantly in a tight straightening state and is arranged above the towing guide chain 25, the hanging ring 253 is arranged on the guide rope 26 and suspends the towing guide chain 25, the function of storing the guide chain is achieved, the towing guide chain can be prevented from being loosened, the risk that the towing guide chain 25 interferes with normal operation of equipment is reduced, and the accident rate is reduced.
As a specific implementation form, a first fixing end 261 of a guide rope is fixedly arranged on the combined direction-changing drum seat 13, a second fixing end 262 of the guide rope is fixedly arranged on one side of the tensioning frame 20 away from the combined direction-changing drum seat 13, two ends of the guide rope 26 are fixed through the first fixing end 261 of the guide rope and the second fixing end 262 of the guide rope, and a relative distance between one side of the tensioning frame 20 away from the combined direction-changing drum seat 13 and the combined direction-changing drum seat 13 is kept unchanged, so that the guide rope 26 is constantly in a tensioned and straightened state.
The threading plate 248 is fixedly arranged on one side of the towing device 24, and is provided with a guide groove and a hanging groove, the guide groove is suitable for lifting the guide rope 26, and the hanging groove is suitable for clamping the towing guide chain 25. Because the guide rope 26 is long, the threading plate 248 is arranged on the towing device 24, so that the guide rope 26 can be supported to a certain extent, and looseness is avoided.
Specifically, the towing system further comprises a frame idler 203, the frame idler 203 being disposed on at least one leg 204 of the tensioning frame 20.
Through set up frame bearing roller 203 on the landing leg 204 of taut frame 20, can be in the ride height the belt under guide rail 201 upper surface is lifted, rational utilization landing leg structure avoids towing gear 24 sets up lower floor's bearing roller, reduces towing gear 24's stress intensity, guarantees to move smoothly.
With reference to fig. 7, the operation of the towing device 24 will be further described by taking four layers of belts as an example, and the combined redirecting roller base 13 is wound with the tensioning moving platform 21, and is formed with a first layer of belt 101 located above and running in the horizontal direction, a second layer of belt 102 located in the middle and running in the oblique direction, a third layer of belt 103 located in the middle and running in the horizontal direction, and a fourth layer of belt 104 located in the lower and running in the horizontal direction; wherein the first layer of belt 101 is lifted by a first carrier roller 241, the second layer of belt 102 is lifted by a second carrier roller 242, the third layer of belt 103 is lifted by a third carrier roller 243, and the fourth layer of belt 104 is lifted by a frame carrier roller 203; thereby guarantee that each layer belt all has corresponding lifting unit, guarantee that the operation of each layer belt is smooth and easy.
Specifically, be provided with taut redirection roller seat 12 on the belt tower 11, taut redirection roller seat 12 includes: a first take-up direction-changing drum 121, said first take-up direction-changing drum 121 adapted to direction and direct a first end of said belt 100 to said first combination direction-changing drum 131;
a second take-up direction-changing drum 122, said second take-up direction-changing drum 122 adapted to direct and redirect a second end of said belt 100 to said second combination direction-changing drum 132.
Preferably, still be provided with at least one entrainment device 111 on the belt tower 11, entrainment device 111 is suitable for right belt 100 leads, because belt tower 11 is high, in the operation process, belt 100 is easy to be trembled, squinted, through set up a plurality ofly on the belt tower 11 belt 100 moves smoothly, reduces the skew rate.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A towing attachment, comprising:
at least one fixed towing part fixedly mounted on the towing device and adapted to lift the belt (100) kept in horizontal movement;
at least one movable towing belt part, which is movably arranged on the towing device and is suitable for lifting the belt (100) in a tilting motion state.
2. The tow arrangement according to claim 1, wherein the fixed tow portion comprises: a first idler (241) and a third idler (243); the first carrier roller (241) and the third carrier roller (243) are fixedly arranged at the upper part and the lower part of the towing device respectively;
the movable towing part comprises: the second carrier roller (242), the second carrier roller (242) is located at the middle position of the first carrier roller (241) and the third carrier roller (243) along the vertical direction; the second idler (242) is in a fixed connection with at least one second idler fixing position (2422) on the towing arrangement.
3. The towing attachment in accordance with claim 2 wherein the second idler holding locations (2422) are provided with at least one in the towing attachment vertical direction.
4. The tow arrangement according to claim 1, further comprising: a first tow travel wheel (244), the first tow travel wheel (244) adapted to glide along an upper surface of the rail (201); a second tow travel wheel (245), the second tow travel wheel (245) adapted to glide along a rail guide (202) disposed on an upper surface of the rail (201).
5. Towing installation according to claim 4, wherein the rail guide (202) is provided with a protrusion or groove and the second tow running wheel (245) cooperating with the rail guide (202) is provided with a groove or protrusion, the groove matching the shape of the protrusion.
6. The tow arrangement according to claim 4, wherein the tow arrangement further comprises: a vertically positioned guide wheel (246), the vertically positioned guide wheel (246) being in sliding fit with the guide rail (201), a rotational axis of the vertically positioned guide wheel (246) being parallel to a rotational axis of the first tow travel wheel (244) and/or the second tow travel wheel (245), and the vertically positioned guide wheel (246) and the first tow travel wheel (244) and/or the second tow travel wheel (245) being respectively disposed on opposite sides of the guide rail (201) in a horizontal direction;
the horizontal positioning guide wheel (247), horizontal positioning guide wheel (247) with guide rail (201) sliding fit, just the axis of rotation of horizontal positioning guide wheel (247) with the axis of rotation of vertical positioning guide wheel (246) is the angle setting.
7. A towing system, comprising:
the belt (100), the belt (100) is a continuous belt which is connected end to end;
a mobile tensioning platform (21) slidingly arranged on the tensioning carriage (20), said mobile tensioning platform (21) comprising at least one mobile tensioning platform roller suitable for winding said belt (100);
the combined direction-changing roller seat (13) comprises at least two combined direction-changing rollers; the combined redirection roller seat (13) is suitable for redirecting two ends of the belt (100) conveyed by the belt tower (11) respectively, is suitable for being matched with the tensioning moving platform (21), and increases the number of winding sections of the belt (100) on at least one tensioning moving platform roller of the tensioning moving platform (21);
after two ends of the belt (100) are respectively redirected by a first combined redirecting roller (131) and a second combined redirecting roller (132), a first end of the belt (100) is wound around a first tensioning moving platform roller (211), a second end of the belt (100) is wound around a second tensioning moving platform roller (212) and/or a third tensioning moving platform roller (213), and the two ends of the belt are respectively wound around two sides of the third combined redirecting roller (133) and then are converged and connected; the towing system further comprises:
at least one towing attachment (24) according to any one of claims 1 to 6, said towing attachment (24) being adapted to lift a plurality of layers of said belt (100) between said combined redirecting roller base (13) and said taut moving platform (21).
8. Towing system according to claim 7, characterized in that the mobile tensioning platform (21) is connected to the towing means (24) by a tow guide chain (25) of a preset length, so that the towing means (24) follows the movement of the mobile tensioning platform (21) after the tow guide chain (25) is straightened.
9. The tow system according to claim 8, further comprising a guide rope (26), the guide rope (26) being adapted to suspend the tow guide chain (25) by at least two links (253);
the towing device (24) is further provided with a penetrating plate (248), and the penetrating plate (248) is suitable for being clamped with the towing guide chain (25) and lifting the guide rope (26) at the same time.
10. The towing system according to claim 7, characterized in that it further comprises frame idlers (203), said frame idlers (203) being provided on at least one leg (204) of said tensioning frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939809.1U CN212402372U (en) | 2020-05-28 | 2020-05-28 | Towing device and towing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939809.1U CN212402372U (en) | 2020-05-28 | 2020-05-28 | Towing device and towing system |
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| Publication Number | Publication Date |
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| CN212402372U true CN212402372U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020939809.1U Active CN212402372U (en) | 2020-05-28 | 2020-05-28 | Towing device and towing system |
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| CN (1) | CN212402372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532662A (en) * | 2020-05-28 | 2020-08-14 | 中国华电科工集团有限公司 | Towing device and towing system |
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2020
- 2020-05-28 CN CN202020939809.1U patent/CN212402372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532662A (en) * | 2020-05-28 | 2020-08-14 | 中国华电科工集团有限公司 | Towing device and towing system |
| CN111532662B (en) * | 2020-05-28 | 2025-03-25 | 中国华电科工集团有限公司 | A towing device and a towing system |
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Address after: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Huadian Technology Co.,Ltd. Address before: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee before: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region before: China Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. |
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