CN113816025A - Mounting structure for rapping lining plate of storage bin - Google Patents
Mounting structure for rapping lining plate of storage bin Download PDFInfo
- Publication number
- CN113816025A CN113816025A CN202111165334.0A CN202111165334A CN113816025A CN 113816025 A CN113816025 A CN 113816025A CN 202111165334 A CN202111165334 A CN 202111165334A CN 113816025 A CN113816025 A CN 113816025A
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- Prior art keywords
- sleeve
- central line
- hole
- rod
- along
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Abstract
The invention discloses an installation structure for rapping a lining plate of a storage bin, which comprises a storage bin plate and the lining plate, wherein a plurality of support bars which are uniformly spaced and are arranged in parallel are fixedly connected to the inner side surface of the storage bin plate, the bottoms of the support bars are fixedly connected to the storage bin plate, a plurality of sleeves are fixed to the tops of the support bars at intervals along the extending direction of the support bars, rubber sleeves are arranged in the sleeves at the same central line, the lining plate covers the inner side of the storage bin plate, the rubber sleeves extend out of the sleeves and are supported on the inner side surface of the lining plate in an abutting mode, connecting bolts are arranged on the positions of the lining plate, corresponding to the sleeves, screw rods of the connecting bolts penetrate through the lining plate and extend into the sleeves to be fixedly connected with the support sleeves, a rapping rod penetrates through the storage bin plate along the direction perpendicular to the plane of the storage bin plate, and one end, positioned on the inner side of the storage bin plate, of the rapping rod is fixedly connected with a rapping head. The invention has simple structure and convenient installation, improves the vibration amplitude of the lining plate by directly striking the lining plate, and further improves the blanking dredging effect.
Description
Technical Field
The invention relates to a bin structure, in particular to an installation structure for rapping a bin lining plate.
Background
In the field of construction, a common stock bin is designed by adopting cement pouring and a steel structure, the stock bin is continuously compacted due to high-altitude impact of stored materials in the blanking process, dead corners are often formed and the volume of the cement stock bin cannot be fully utilized, so that the blanking speed is influenced, and a wall vibrator is commonly installed to perform vibration on the wall in the conventional stock bin blanking processing method so as to realize dredging. At present, in order to improve the wear resistance of the bin wall of the storage bin, the lining plates are installed at the inner side of the bin wall to protect the bin wall, but the bin wall vibrator shakes the bin wall in work, so that the vibration transmitted to the inner lining plates is reduced, and the dredging effect of blanking is seriously influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide one kind and conveniently strike the vibrations to the inside welt of feed bin, improve the feed bin welt of unloading mediation effect and shake installation structure.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a mounting structure for being directed at feed bin welt and shaking, including storehouse board and welt, the support bar of many even intervals of fixedly connected with and the nearly font structure of mutual parallel arrangement on the medial surface of storehouse board, bottom plate fixed connection in the support bar is on the storehouse board, be provided with a plurality of sleeves along the even interval of support bar extending direction on the roof in the support bar, sleeve pipe fixed connection is on the roof in the support bar, sheathed tube central line direction is perpendicular with roof place plane in the support bar, be provided with rather than with central line and clearance fit's rubber sleeve in the sleeve pipe, the one end butt of rubber sleeve is on the roof of support bar, the other end stretches out outside the cover pipe, the position that lies in on the roof in the support bar and in the cover pipe is provided with the screw of being connected with the sleeve pipe with the central line, the welt lid is established in storehouse board inboard and the rubber sleeve is stretched out one end butt outside the cover pipe and is supported on the welt medial surface, the outer side surface of the lining plate is provided with connecting bolts corresponding to the connecting screw holes respectively, the screw rods of the connecting bolts penetrate through the lining plate along the central line direction of the connecting screw holes and are in threaded connection with the connecting screw holes so that the lining plate is fixed with the bin plate, the bin plate is provided with a knocking rod in a penetrating mode along the plane direction perpendicular to the bin plate, the knocking rod can be in sliding fit with the bin plate along the plane direction perpendicular to the bin plate, one end of the knocking rod, located on the inner side of the bin plate, is fixedly connected with a knocking head, and the end, facing the lining plate, of the knocking head is an arc end.
In the invention, the supporting bar is used as the support of the whole liner plate, the rubber sleeve on the supporting bar is abutted against the liner plate, when the liner plate needs to be rapped, the rapping bar can be directly operated to rap the liner plate inside only by operating the rapping bar outside, and because the liner plate and the bin plate are flexibly supported by the rubber sleeve, a certain amplitude of vibration displacement can be brought to the liner plate when the liner plate is rapped, the rapping effect on the liner plate is improved, and the dredging effect of blanking is further improved.
Preferably, the lateral surface of the outer side of the bin plate is fixedly connected with a positioning sleeve, the central line direction of the positioning sleeve is vertical to the plane of the bin plate, a through hole which is the same as the central line of the positioning sleeve and is the same as the inner diameter of the positioning sleeve is arranged at the position, corresponding to the positioning sleeve, on the bin plate, a limiting sleeve is arranged in the positioning sleeve in a sliding fit manner along the central line direction of the positioning sleeve, one end, facing the outer side of the bin plate, of the limiting sleeve extends out of the positioning sleeve, a positioning hole which extends along the radial direction of the positioning sleeve is symmetrically arranged on the sleeve body of the positioning sleeve in a penetrating manner by taking the central line of the limiting sleeve as a symmetric axis, a plurality of pin holes which are uniformly spaced along the central line direction of the limiting sleeve and extend along the radial direction of the limiting sleeve are symmetrically arranged on the sleeve body of the limiting sleeve by taking the central line of the limiting sleeve as a symmetric axis, the pin holes are blind holes, the inner diameter of the pin holes is the same as the inner diameter of the positioning holes, the central line direction of the positioning holes is in a sliding fit manner, and the pin is inserted into the corresponding pin holes to fix the limiting sleeve, the knocking rod penetrates through the limiting sleeve and can be in sliding fit with the limiting sleeve along the central line direction of the limiting sleeve, one end, facing the outer side of the bin plate, of the knocking rod extends out of the limiting sleeve, the knocking head can abut against the limiting sleeve to limit the knocking rod to move towards the outer side of the bin plate, baffles are arranged at intervals at one end, facing the outer side of the bin plate, of the knocking rod, the plane where the baffles are located is perpendicular to the central line direction of the knocking rod, supporting rods fixedly connected with the baffles are arranged between the baffles and the bin plate respectively, a circle of baffle rings are arranged on the rod body of the knocking rod at positions, close to one end, facing the baffle direction, of the knocking rod in a surrounding mode along the circumferential direction of the knocking rod, a compression spring is sleeved on the rod body, located on one side, facing the baffle direction, of the baffle rings, two ends of the compression spring abut against the baffle rings and the baffle plate respectively to provide spring force for the knocking head to abut against the lining plate, the baffle is provided with a threading hole which is arranged along the same central line as the knocking rod in a penetrating manner, the knocking rod faces to one end of the baffle and is fixedly connected with a pull rope, and one end, far away from the knocking rod, of the pull rope penetrates through the threading hole.
In the blanking process, the blanking rapping is different from the dredging rapping after the material is accumulated on the lining plate, and the beating force is different. In the blanking process, if the vibration force is too large, the compactness of the materials in the bin is easily improved, but the blanking is not easy, so that the vibration with small force is needed. When the phenomenon of material accumulation on the lining plate occurs, the rapping force needs to be increased, and the amplitude is increased to enable the accumulated material to fall. Therefore, different schemes need to be used for different situations. In the invention, the length of the limiting sleeve extending into the bin plate can be controlled by matching the bolt with different pin holes, namely the distance between the limiting sleeve and the lining plate is controlled, so that when the knocking rod is pulled outwards, the distance between the knocking head and the lining plate is different, the closer the distance is, the smaller the knocking force is, and otherwise, the farther the distance is, the larger the knocking force is, and the classified use of different working conditions is realized.
Preferably, the baffle is provided with a pull rope guide device, the pull rope guide device comprises a rotary sleeve, the rotary sleeve penetrates through the threading hole along the direction of the central line of the threading hole and is in running fit with the threading hole, two ends of the rotary sleeve respectively extend out of two sides of the baffle, a pipe body of the rotary sleeve, which is positioned at the inner side of the baffle, is annularly provided with a limiting ring around the direction of the central line of the rotary sleeve, the pipe body of the rotary sleeve, which is positioned at the outer side of the baffle, is annularly provided with a guide platform around the direction of the central line of the rotary sleeve, one side surface of the guide platform, which is opposite to the baffle, is an operating surface and is flush with the end surface of the rotary sleeve, the limiting ring and the guide platform can be respectively abutted against the inner side and the outer side of the baffle so as to limit the movement of the rotary sleeve along the direction of the central line of the rotary sleeve, and the outer side surface of the guide platform, which is positioned at two sides of the orifice of the rotary sleeve, is relatively and fixedly connected with a mounting rack along the radial direction of the rotary sleeve, be provided with two fixed pulleys between two mounting brackets, the both ends of fixed pulley rotate respectively and connect on the mounting bracket of both sides, and two fixed pulleys are separated by and set up and two spouts on it are relative to set up in order to form and be used for making the guide space that the stay cord passed, guide space and swivel casing's hole set up along swivel casing central line direction relatively, the stay cord passes through swivel casing pipe hole and guide space and through in one of them fixed pulley, and the both sides cell wall of spout can be right on the fixed pulley stay cord roll-off guide space restricts.
An operator stands below the storage bin to pull the rope, and the rope can be repeatedly rubbed at the threading hole, so that the rope is easy to wear and break. According to the invention, after the stay cord passes through the threading hole, the stay cord passes through the guide space between the two fixed pulleys, is constrained in the guide space and then passes through one of the fixed pulleys, and when the stay cord is pulled, the stay cord is in a stretched straight state, so that the stay cord cannot be contacted with the threading hole. In addition, the operator stands at different positions to pull the pull rope, the whole guide platform can rotate along with the rotary sleeve, the pull rope and the pulling direction are kept consistent, the abrasion to the pull rope is reduced, and the service life of the pull rope is prolonged.
As optimization, the stay cord corresponds the process go up and be back to on the fixed pulley one side of baffle is provided with the blend stop, and the blend stop is followed two the mounting bracket relative direction extends, and the both ends fixedly connected with of blend stop rather than the place side mounting bracket fixed connection's connecting strip, the blend stop is rather than corresponding the fixed pulley is separated by the setting so that be used for right the stay cord roll-off the fixed pulley blocks spacingly. The pull rope can be prevented from being separated from the sliding groove in the fixed pulley.
Preferably, a rubber film is covered and bonded in the sliding groove of the fixed pulley, and a plurality of rubber bumps are formed on the surface of the rubber film in a protruding mode. The friction between the fixed pulley and the pull rope is improved, and the sliding abrasion between the pull rope and the fixed pulley is avoided.
As the optimization, seted up the oil filler point on the baffle, the exit end of oil filler point with the through wires hole intercommunication just is located through wires hole place pore wall is followed the intermediate position of through wires hole central line direction, rotatory sheathed tube body is gone up and is equipped with the round oil filler groove around its central line direction ring, and the oil filler groove is corresponding with the exit end of oil filler point, rotatory sheathed tube just is located the spacing ring with along being on a parallel with on the body between the guide platform rotatory sheathed tube central line direction extends and is provided with the oil guide groove, and the both ends of oil guide groove extend to respectively the spacing ring with the position of guide platform leads oil groove and oil filler groove intercommunication. Lubricating grease is injected into the outer part, enters the oil guide groove through the oil filling groove, and can be uniformly coated in the rotating process.
Preferably, one end of the bolt, which is positioned outside the positioning sleeve, is fixedly connected with a shifting end, the shifting end and the positioning sleeve are arranged at intervals, a tension spring is arranged between the two shifting ends, two ends of the tension spring are respectively and fixedly connected to the two shifting ends so as to provide spring force for the bolt to be inserted into the pin hole, a supporting vertical rod is fixedly connected to the position, which is positioned between the two positioning holes, of the positioning sleeve, the central line of the supporting vertical rod extends along the radial direction of the positioning sleeve, the central line of the supporting vertical rod and the central lines of the two positioning holes are positioned on the same plane, the two positioning holes are symmetrically arranged by taking the extension line of the central line of the supporting vertical rod as a symmetric axis, one end, which is far away from the positioning sleeve, of the supporting vertical rod is provided with a supporting cross rod, and the central lines of the supporting cross rod and the central line of the supporting vertical rod are positioned on the same plane, the central line direction of supporting the horizontal pole is on a parallel with the central line direction of locating hole supports montant fixed connection and is supporting the horizontal pole along its length direction's intermediate position, and the both ends of supporting the horizontal pole are provided with the poker rod respectively, and the pole body of poker rod is through being on a parallel with the articulated tip of connecting the support horizontal pole of its place side of hinge of position sleeve central line direction is in order to form lever structure, the central line of poker rod with the central line of locating hole is located the coplanar, the poker rod orientation in the bar bayonet socket of inwards extending along poker rod central line direction is seted up to the one end of bolt, the bolt be located stir the end with round pin body between the position sleeve passes in the bar bayonet socket of its place side, and the one end fixedly connected with of bar bayonet socket is kept away from to the poker rod presses the briquetting, and when two poker rods rotate relatively and make two press briquetting butt together, the poker rod can promote to stir the end orientation and keep away from the position sleeve orientation removes so that the bolt orientation in the position sleeve orientation in One end of the positioning sleeve in the inner hole direction is positioned in the positioning hole.
In order to improve the convenience of plugging and unplugging the bolt, the two pressing blocks are pressed by fingers at the ends of the pressing blocks respectively, the other end of the pressing block can rotate upwards to lift up through the lever principle, the bolt moves relatively in the strip-shaped bayonet, the poking rod can abut against the poking end head to enable the bolt to move outwards to separate from the pin hole and enter the positioning hole, and therefore the bolt cannot limit the limiting sleeve.
As optimization, the welt is the polytetrafluoroethylene material, the lateral surface of welt corresponds connecting bolt's position is provided with the accommodation hole, the central line direction perpendicular to of accommodation hole the plane is located to the welt, and the bolt via hole that can make connecting bolt's screw rod pass is worn to be equipped with along its central line direction at the bottom of the accommodation hole, and the same central line is provided with the soft magnetic ring pad in the accommodation hole, and the external diameter and the accommodation hole diameter of soft magnetic ring pad are unanimous, and the internal diameter of soft magnetic ring pad is unanimous with the diameter of bolt via hole, and soft magnetic ring pad butt is on the accommodation hole bottom, connecting bolt's screw rod passes hole and the bolt via hole of soft magnetic ring pad, connecting bolt's head holds in the accommodation hole and compresses tightly on the soft magnetic ring pad, and the drill way department of accommodation hole is provided with the section and the accommodation hole lid that the accommodation hole was shielded in order to the accommodation hole, and the lid is the polytetrafluoroethylene material, the outer side surface of the hole cover is flush with the outer side surface of the lining plate, the inner side surface of the hole cover is fixedly connected with a support sleeve which is arranged along the same central line with the hole cover, the support sleeve is made of polytetrafluoroethylene, the support sleeve is abutted against the soft magnetic ring pad to accommodate the head of the connecting bolt in the support sleeve, the sleeve body of the support sleeve is also sleeved with a metal sleeve which can be in sliding fit with the soft magnetic ring pad along the central line direction of the support sleeve, the metal sleeve is made of metal material which can be adsorbed by magnetism, the outer diameter of the metal sleeve is smaller than the diameter of the accommodating hole, the length of the metal sleeve along the central line direction of the metal sleeve is smaller than that of the support sleeve along the central line direction of the support sleeve, one end of the metal sleeve, which faces towards the soft magnetic ring pad, is abutted against and adsorbed on the soft magnetic ring pad, a plurality of support ropes are uniformly arranged at intervals along the central line direction of the support sleeve at the position between the metal sleeve and the hole cover, two ends of the support ropes are respectively and fixedly connected to the metal sleeve and the hole cover, when the metal sleeve is abutted and adsorbed on the soft magnetic ring, the support rope is in a stretched state.
If the head of the bolt is directly exposed on the lining plate, the material is easily blocked, the head of the bolt can be corroded again by the material, and after the bolt is corroded, the disassembly difficulty of the bolt can be increased so that the bolt cannot be screwed. According to the invention, the head of the connecting bolt is accommodated in the accommodating hole, the hole opening of the accommodating hole is provided with the hole cover for shielding, the outer side surface of the hole cover is flush with the outer side surface of the lining plate, so that the material cannot be blocked, the maintenance of the connecting bolt is facilitated after the shielding, the later screwing operation is facilitated, the metal sleeve on the support sleeve is adsorbed on the soft magnetic ring cushion, and the outward movement of the hole cover is limited through the support rope. When needs are dismantled, only need provide the magnet that magnetism is stronger than soft magnetic ring pad magnetism, place on the handhole door lateral surface, will adsorb the metal covering and come the butt on the handhole door medial surface, break away from the absorption of soft magnetic ring pad, and then the handhole door just can be fixed on strong magnetic magnet, outwards take out can.
Preferably, a convex column is formed on the inner side surface of the hole cover in a protruding mode along the central line direction of the convex column, an installation external thread is arranged on the outer peripheral surface of the convex column in an extending mode along the central line direction of the convex column, an installation internal thread is arranged on one end, facing the hole cover, of an inner hole of the supporting sleeve in an extending mode along the central line direction of the supporting sleeve, an installation internal thread is arranged on the inner side surface of the hole cover in an extending mode, and the supporting sleeve is fixedly connected with the convex column and abuts against the inner side surface of the hole cover through the threaded fit of the installation internal thread and the installation external thread. The manufacture and processing are convenient.
Preferably, threading pits are concavely formed in the end faces of the opposite ends of the hole cover and the metal sleeve, which correspond to the support rope, respectively, a wire binding rod is arranged in each threading pit, two ends of each wire binding rod are fixedly connected to the pit wall of each threading pit, a wire threading hole for the support rope to pass through is formed between each wire binding rod and the bottom of each threading pit, and two ends of the support rope pass through the corresponding wire threading holes respectively to be bound on the wire binding rods. The connection between the support rope and the hole cover and the metal sleeve is facilitated, and the threading pits can also prevent the wire binding rod from being exposed, so that the metal sleeve can be abutted against the inner side face of the hole cover.
In conclusion, the beneficial effects of the invention are as follows: the invention has simple structure and convenient installation, improves the vibration amplitude of the lining plate by directly striking the lining plate, and further improves the blanking dredging effect.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a toggle structure of the latch of the present invention;
fig. 3 is a sectional view showing a head mounting structure of a coupling bolt according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a mounting structure for rapping a bin liner plate in this embodiment includes a bin plate 1 and a liner plate 2, a plurality of support bars 3 of a zigzag structure arranged at uniform intervals and in parallel with each other are fixedly connected to an inner side surface of the bin plate 1, a bottom plate of each support bar 3 is fixedly connected to the bin plate 1, a plurality of sleeves 4 are arranged on a top plate of each support bar 3 at uniform intervals along an extending direction of the support bar 3, the sleeves 4 are fixedly connected to the top plate of each support bar 3, a direction of a center line of each sleeve 4 is perpendicular to a plane of the top plate of each support bar 3, a rubber sleeve 5 in clearance fit with the same center line is arranged in each sleeve 3, one end of each rubber sleeve 5 abuts against the top plate of each support bar 3, the other end of each rubber sleeve 5 extends out of each sleeve 4, a connection screw hole which is arranged on the top plate of each support bar 3 and is located in each sleeve 4, the one end butt that 2 lids of welt establish 1 inboard in storehouse board and rubber sleeve 5 stretch out outside sleeve pipe 4 supports on 2 medial surfaces of welt, the position that just corresponds each connection screw respectively on the lateral surface of welt 2 all is provided with connecting bolt 6, connecting bolt 6's screw rod is worn to be equipped with a knocking rod 7 along perpendicular to storehouse board 1 place plane direction in welt 2 and threaded connection in connecting the screw so that welt 2 is together fixed with storehouse board 1 along connecting the screw central line direction, knocking rod 7 can be along perpendicular to storehouse board 1 place plane direction and storehouse board 1 sliding fit, knocking rod 7 is located the inboard one end fixedly connected with of storehouse board 1 and knocks head 8, knocking head 8 is the circular arc end towards the one end of welt 2.
In the specific embodiment, the side surface of the outer side of the bin plate 1 is fixedly connected with a positioning sleeve 9, the center line direction of the positioning sleeve 9 is perpendicular to the plane of the bin plate 1, a through hole which is the same as the center line of the positioning sleeve 9 and is the same as the inner diameter of the positioning sleeve 9 is arranged at the position of the bin plate 1 corresponding to the positioning sleeve 9, a position limiting sleeve 10 is arranged in the positioning sleeve 9 in a sliding fit manner along the direction of the center line of the positioning sleeve 9, one end of the position limiting sleeve 10 facing the outer side of the bin plate 1 extends out of the positioning sleeve 9, a plurality of pin holes which are uniformly spaced along the direction of the center line of the position limiting sleeve 10 and extend along the radial direction of the position limiting sleeve 10 are symmetrically arranged on the sleeve body of the positioning sleeve 9 by taking the center line as a symmetry axis, the pin holes are blind holes, the inner diameters of the pin holes are the same as the inner diameters of the positioning holes, and a bolt 11 is arranged in the positioning holes in a sliding fit manner along the direction of the center line, the bolt 11 is inserted into a corresponding pin hole to fix the limiting sleeve 10, the knocking rod 7 penetrates through the limiting sleeve 10 and can be in sliding fit with the limiting sleeve 10 along the central line direction of the limiting sleeve 10, one end, facing the outer side of the bin plate 1, of the knocking rod 7 extends out of the limiting sleeve 10, the knocking head 8 can be abutted against the limiting sleeve 10 to limit the movement of the knocking rod 7 towards the outer side of the bin plate 1, baffle plates 12 are arranged at intervals at one end, facing the outer side of the bin plate 1, of the knocking rod 7, the plane of each baffle plate 12 is perpendicular to the central line direction of the knocking rod 7, supporting rods 13 fixedly connected with the baffle plates 12 are arranged between the baffle plates 12 and the bin plate 1 respectively, a ring 14 is arranged around the circumferential direction of the knocking rod 7 at the position, close to one end, facing the direction of the baffle plates 12, of the rod 7, and a compression spring 15 is sleeved on the rod body, facing the direction of the baffle plate 12, of the rod 7, the two ends of the compression spring 15 are respectively abutted against the baffle ring 14 and the baffle plate 12 so as to enable the knocking head 8 to be abutted against the lining plate 2 to provide spring force, a threading hole which is arranged with the knocking rod 7 along the same central line is arranged on the baffle plate 14 in a penetrating manner, the knocking rod 7 faces one end of the baffle plate 13 and is fixedly connected with a pull rope 16, and one end, far away from the knocking rod 7, of the pull rope 16 penetrates through the threading hole.
In this specific embodiment, the baffle 14 is provided with a pull rope guiding device, the pull rope guiding device includes a rotary sleeve, the rotary sleeve passes through the threading hole along the direction of the central line of the threading hole and is in running fit with the threading hole, two ends of the rotary sleeve respectively extend out of two sides of the baffle 14, a position-limiting ring 17 is annularly arranged on the pipe body of the rotary sleeve positioned at the inner side of the baffle 14 around the direction of the central line of the rotary sleeve, a guiding platform 18 is annularly arranged on the pipe body of the rotary sleeve positioned at the outer side of the baffle 14 around the direction of the central line of the rotary sleeve, one side surface of the guiding platform 18 opposite to the baffle 14 is an operation surface and is flush with the end surface of the rotary sleeve at the side thereof, the position-limiting ring 17 and the guiding platform 18 can respectively abut against the inner side and the outer side of the baffle 14 to limit the movement of the rotary sleeve along the direction of the central line, the positions of the outer side surface of the guiding platform 18 and the pipe orifice are relatively and fixedly connected with an installation frame 19 along the radial direction of the rotary sleeve, be provided with two fixed pulleys 20 between two mounting brackets 19, the both ends of fixed pulley 20 rotate respectively and connect on the mounting bracket 19 of both sides, and two fixed pulleys 20 are separated by the setting and two spouts on it set up relatively in order to form and be used for making the guide space that stay cord 16 passed, and guide space and swivel sleeve's hole set up relatively along swivel sleeve central line direction, stay cord 16 passes in swivel sleeve pipe hole and guide space and through in one of them fixed pulley 20, and the both sides cell wall of spout can be right on the fixed pulley 20 stay cord 16 roll-off guide space restricts.
In this specific embodiment, stay cord 16 corresponds the process go up and just back to on the fixed pulley one side of baffle is provided with the blend stop, and the blend stop is followed two the mounting bracket 19 opposite direction extends, and the both ends fixedly connected with of blend stop rather than the place side mounting bracket 19 fixed connection's connecting strip, the blend stop is rather than corresponding fixed pulley 20 is separated by the setting so that be used for right stay cord 16 roll-off fixed pulley 20 blocks spacingly.
In this embodiment, a rubber film is covered and bonded in the sliding groove of the fixed pulley 20, and a plurality of rubber bumps are formed on the surface of the rubber film in a protruding manner.
In this embodiment, seted up the oil filler point on the baffle 14, the exit end of oil filler point with the through wires hole intercommunication just is located through wires hole place pore wall is followed the intermediate position of through wires hole central line direction, rotatory sheathed tube body is gone up and is equipped with the round oil filler groove around its central line direction ring, and the oil filler groove is corresponding with the exit end of oil filler point, rotatory sheathed tube just is located spacing ring 17 with follow on the body between guide platform 18 and be on a parallel with rotatory sheathed tube central line direction extends and is provided with the oil guide groove, and the both ends of oil guide groove extend respectively spacing ring 17 with guide platform 18's position is led oil groove and oil filler groove intercommunication.
In this embodiment, one end of the pin 11 located outside the positioning sleeve 9 is fixedly connected with a toggle end 21, the toggle end 21 and the positioning sleeve 9 are arranged at an interval, a tension spring 22 is arranged between the two toggle ends 21, two ends of the tension spring 22 are respectively and fixedly connected to the two toggle ends 21 to provide spring force for the pin 11 to be inserted into the pin hole, the positioning sleeve 9 located between the two positioning holes is fixedly connected with a support vertical rod 23, a central line of the support vertical rod 23 extends along the radial direction of the positioning sleeve 9, the central line of the support vertical rod 23 and the central lines of the two positioning holes are located on the same plane, the two positioning holes are symmetrically arranged by taking the extension line of the central line of the support vertical rod 23 as a symmetry axis, and one end of the support vertical rod 23 away from the positioning sleeve 9 is provided with a support cross rod 24, the central line of the supporting cross rod 24 and the central line of the supporting vertical rod 23 are located on the same plane, the central line direction of the supporting cross rod 24 is parallel to the central line direction of the positioning hole, the supporting vertical rod 23 is fixedly connected at the middle position of the supporting cross rod 24 along the length direction thereof, the two ends of the supporting cross rod 24 are respectively provided with a poking rod 25, the rod body of the poking rod 25 is hinged at the end part of the supporting cross rod 24 at the side thereof through a hinge shaft parallel to the central line direction of the positioning sleeve 9 so as to form a lever structure, the central line of the poking rod 25 and the central line of the positioning hole are located on the same plane, the poking rod 24 faces towards one end of the plug pin 11 and is provided with a bar-shaped bayonet extending inwards along the central line direction of the poking rod 24, the plug 11 is located at the poking end 21 and the pin body between the positioning sleeve 9 passes through the bar-shaped bayonet at the side thereof, and one end of the poking rod 25 far away from the bar-shaped bayonet is fixedly connected with a pressing block 26, when the two poke rods 25 rotate relatively and the two pressing blocks 26 abut against each other, the poke rods 25 can push the poke ends 21 to move towards the direction away from the positioning sleeve 9 so that one end of the plug pin 11 facing the inner hole direction of the positioning sleeve 9 is located in the positioning hole.
In this embodiment, one side of the toggle end 21 facing away from the pressing block 26 is fixedly connected with a hanging ring, two ends of the tension spring 22 are respectively and fixedly connected with a hook, and two ends of the tension spring 22 are respectively hung on the two hanging rings through the hooks thereon.
In this specific embodiment, a boss is formed on the sleeve body of the positioning sleeve 9 in a protruding manner along the radial direction of the positioning sleeve 9 at a position corresponding to the positioning hole, and the positioning hole is located on the boss.
In this embodiment, the pressing block 26 is a spherical structure, the pressing block 26 is provided with an installation screw hole along a diameter direction thereof, one end of the poke rod 25 corresponding to the pressing block 26 extends outwards along a central line direction of the poke rod 25 to form a connection stud, and the connection stud is in threaded fit with the installation screw hole to fixedly connect the pressing block 26 and the poke rod 25 together.
In this embodiment, the welt 2 is the polytetrafluoroethylene material, the lateral surface of welt 2 corresponds connecting bolt's position is provided with the accommodation hole, the central line direction perpendicular to of accommodation hole welt 2 place plane, and the bolt via hole that can make connecting bolt 6's screw rod passes is worn to be equipped with along its central line direction at the bottom of the accommodation hole, and the accommodation hole is provided with the soft magnetic ring pad 27 with the central line, and the external diameter and the accommodation hole diameter of soft magnetic ring pad 27 are unanimous, and the internal diameter of soft magnetic ring pad 27 is unanimous with the diameter of bolt via hole, and soft magnetic ring pad 27 butt is on the accommodation hole bottom, connecting bolt 6's screw rod passes in the hole and the bolt via hole of soft magnetic ring pad 27, connecting bolt 6's head holds in the accommodation hole and compresses tightly on soft magnetic ring pad 27, and the drill way department of accommodation hole is provided with the cross-section and the accommodation hole unanimous be used for carrying out the handhole door 28 that shields to the accommodation hole, the hole cover 28 is made of polytetrafluoroethylene, the outer side surface of the hole cover is flush with the outer side surface of the lining plate 2, the inner side surface of the hole cover 28 is fixedly connected with a support sleeve 29 which is arranged with the same central line as the hole cover 28, the support sleeve 29 is made of polytetrafluoroethylene, the support sleeve 29 abuts against the soft magnetic ring pad 27 so as to accommodate the head of the connecting bolt 6 in the support sleeve 29, a metal sleeve 30 which can be in sliding fit with the support sleeve 29 along the central line direction is further sleeved on the sleeve body of the support sleeve 29, the metal sleeve 30 is made of a metal material which can be magnetically adsorbed, the outer diameter of the metal sleeve 30 is smaller than the diameter of the accommodation hole, the length of the metal sleeve 30 along the central line direction is smaller than that of the support sleeve 29 along the central line direction, one end, facing the soft magnetic ring pad 27, of the metal sleeve 30 abuts against the soft magnetic ring pad 27, a plurality of support ropes 31 are uniformly arranged at intervals around the central line direction of the support sleeve 29 at the position between the metal sleeve 30 and the hole cover 28, the two ends of the support rope 31 are respectively fixedly connected to the metal sleeve 30 and the hole cover 28, and when the metal sleeve 30 is abutted and adsorbed on the soft magnetic ring cushion 27, the support rope 31 is in a stretched state.
In this embodiment, a convex pillar is formed on the inner side surface of the hole cover 28 in an outward protruding manner along the central line direction thereof, an installation external thread is formed on the outer peripheral surface of the convex pillar in an extending manner along the central line direction thereof, an installation internal thread is formed on the inner hole of the support sleeve 29 in an inward extending manner along the central line direction of the support sleeve 29 toward one end of the hole cover 28, and the support sleeve 29 is fixedly connected with the convex pillar and abuts against the inner side surface of the hole cover 28 through the threaded engagement between the installation internal thread and the installation external thread.
In this embodiment, threading recesses are concavely formed in the end surfaces of the respective opposite ends of the hole cover 28 and the metal sleeve 30 corresponding to the positions of the supporting rope 31, a rope binding rod is arranged in each threading recess, two ends of the rope binding rod are fixedly connected to the walls of the threading recesses, a rope threading hole for the supporting rope 31 to pass through is formed between the rope binding rod and the bottom of the threading recess, and two ends of the supporting rope 31 pass through the corresponding rope threading holes respectively to be bound on the rope binding rod.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a mounting structure for being directed at feed bin welt is beaten, includes storehouse board and welt, its characterized in that: the inner side surface of the bin plate is fixedly connected with a plurality of supporting bars which are uniformly spaced and are arranged in parallel, a bottom plate in each supporting bar is fixedly connected onto the bin plate, a plurality of sleeves are uniformly spaced on a top plate in each supporting bar along the extending direction of the supporting bar, the sleeves are fixedly connected onto the top plate in each supporting bar, the central line direction of each sleeve is perpendicular to the plane of the top plate in each supporting bar, a rubber sleeve which is in clearance fit with the sleeve is arranged in each sleeve, one end of each rubber sleeve is abutted against the top plate of each supporting bar, the other end of each rubber sleeve extends out of each sleeve, a connecting screw hole which is in the same central line with each sleeve is arranged on the top plate in each supporting bar and is positioned in each sleeve, a lining plate cover is arranged on the inner side surface of the bin plate, one end of each rubber sleeve extending out of each sleeve is abutted against and supported on the inner side surface of the lining plate, and connecting bolts are respectively arranged on the outer side surface of the lining plate and correspond to the positions of the connecting screw holes, the screw rod of the connecting bolt penetrates through the lining plate along the central line direction of the connecting screw hole and is in threaded connection with the connecting screw hole so that the lining plate is fixed with the bin plate, a knocking rod penetrates through the bin plate along the plane direction perpendicular to the bin plate, the knocking rod can be in sliding fit with the bin plate along the plane direction perpendicular to the bin plate, one end, located on the inner side of the bin plate, of the knocking rod is fixedly connected with a knocking head, and the end, facing the lining plate, of the knocking head is an arc end.
2. The mounting structure for rapping a bin liner as defined in claim 1, wherein: the side surface of the outer side of the bin plate is fixedly connected with a positioning sleeve, the direction of the central line of the positioning sleeve is vertical to the plane of the bin plate, a through hole which is the same as the central line of the positioning sleeve and is the same as the inner diameter of the positioning sleeve is arranged at the position of the bin plate corresponding to the positioning sleeve, a limiting sleeve is arranged in the positioning sleeve in a sliding fit manner along the direction of the central line, one end of the limiting sleeve, which faces to the outer side of the bin plate, extends out of the positioning sleeve, a positioning hole which extends along the radial direction of the positioning sleeve is symmetrically arranged on the sleeve body of the positioning sleeve by taking the central line as a symmetric axis, a plurality of pin holes which are uniformly spaced along the direction of the central line of the limiting sleeve and extend along the radial direction of the limiting sleeve are symmetrically arranged on the sleeve body of the limiting sleeve by taking the central line as a symmetric axis, the pin holes are blind holes, the inner diameter of the pin holes is the same as the inner diameter of the positioning holes, a pin is arranged in the positioning hole in a sliding fit manner along the direction of the central line, and the pin is inserted into the corresponding pin hole to fix the limiting sleeve, the knocking rod penetrates through the limiting sleeve and can be in sliding fit with the limiting sleeve along the central line direction of the limiting sleeve, one end, facing the outer side of the bin plate, of the knocking rod extends out of the limiting sleeve, the knocking head can abut against the limiting sleeve to limit the knocking rod to move towards the outer side of the bin plate, baffles are arranged at intervals at one end, facing the outer side of the bin plate, of the knocking rod, the plane where the baffles are located is perpendicular to the central line direction of the knocking rod, supporting rods fixedly connected with the baffles are arranged between the baffles and the bin plate respectively, a circle of baffle rings are arranged on the rod body of the knocking rod at positions, close to one end, facing the baffle direction, of the knocking rod in a surrounding mode along the circumferential direction of the knocking rod, a compression spring is sleeved on the rod body, located on one side, facing the baffle direction, of the baffle rings, two ends of the compression spring abut against the baffle rings and the baffle plate respectively to provide spring force for the knocking head to abut against the lining plate, the baffle is provided with a threading hole which is arranged along the same central line as the knocking rod in a penetrating manner, the knocking rod faces to one end of the baffle and is fixedly connected with a pull rope, and one end, far away from the knocking rod, of the pull rope penetrates through the threading hole.
3. The mounting structure for rapping a bin liner as defined in claim 2, wherein: the baffle is provided with a stay cord guide device, the stay cord guide device comprises a rotary sleeve, the rotary sleeve penetrates through the threading hole along the direction of the central line of the threading hole and is in running fit with the threading hole, two ends of the rotary sleeve respectively extend out of two sides of the baffle, the rotary sleeve is positioned on the pipe body at the inner side of the baffle and is annularly provided with a limit ring around the direction of the central line of the rotary sleeve, the pipe body at the outer side of the baffle is annularly provided with a guide platform around the direction of the central line of the rotary sleeve, one side surface of the guide platform, which is back to the baffle, is an operation surface and is flush with the end surface of the rotary sleeve at the side of the guide platform, the limit ring and the guide platform can be respectively abutted against the inner side and the outer side of the baffle so as to limit the movement of the rotary sleeve along the direction of the central line, the outer side surface of the guide platform and the positions at two sides of the rotary sleeve are relatively and fixedly connected with a mounting rack along the radial direction of the rotary sleeve, be provided with two fixed pulleys between two mounting brackets, the both ends of fixed pulley rotate respectively and connect on the mounting bracket of both sides, and two fixed pulleys are separated by and set up and two spouts on it are relative to set up in order to form and be used for making the guide space that the stay cord passed, guide space and swivel casing's hole set up along swivel casing central line direction relatively, the stay cord passes through swivel casing pipe hole and guide space and through in one of them fixed pulley, and the both sides cell wall of spout can be right on the fixed pulley stay cord roll-off guide space restricts.
4. The mounting structure for rapping a bin liner as defined in claim 3, wherein: the stay cord corresponds the process just back to on the fixed pulley one side of baffle is provided with the blend stop, and the blend stop is followed two the mounting bracket relative direction extends, and the both ends fixedly connected with of blend stop rather than the place side mounting bracket fixed connection's connecting strip, the blend stop is rather than corresponding the fixed pulley is separated by the setting so that be used for right the stay cord roll-off the fixed pulley blocks spacingly.
5. The mounting structure for rapping a bin liner as defined in claim 3, wherein: a rubber film is covered and bonded in the sliding groove of the fixed pulley, and a plurality of rubber salient points are formed on the surface of the rubber film in a protruding mode.
6. The mounting structure for rapping a bin liner as defined in claim 3, wherein: seted up the oil filler point on the baffle, the exit end of oil filler point with the through wires hole intercommunication just is located through wires hole place pore wall is followed the intermediate position of through wires hole central line direction, it is equipped with the round oil filler groove to encircle around its central line direction on the body of rotating sleeve's pipe, and the oil filler groove is corresponding with the exit end of oil filler point, rotating sleeve just is located the spacing ring with along being on a parallel with on the body of pipe between the guide platform rotating sleeve central line direction extends and is provided with leads the oil groove, leads the both ends of oil groove and extends to respectively the spacing ring with the position of guide platform leads oil groove and oil filler groove intercommunication.
7. The mounting structure for rapping a bin liner as defined in claim 2, wherein: the end of the bolt outside the positioning sleeve is fixedly connected with a shifting end, the shifting end is arranged at a distance from the positioning sleeve, a tensioning spring is arranged between the two shifting ends, the two ends of the tensioning spring are respectively and fixedly connected to the two shifting ends so as to provide spring force for the bolt to be inserted into the pin hole, the positioning sleeve is arranged between the two positioning holes, a supporting vertical rod is fixedly connected to the position of the positioning sleeve between the two positioning holes, the central line of the supporting vertical rod extends along the radial direction of the positioning sleeve, the central line of the supporting vertical rod and the central lines of the two positioning holes are positioned on the same plane, the two positioning holes are symmetrically arranged by taking the extension line of the central line of the supporting vertical rod as a symmetric axis, one end of the supporting vertical rod, which is far away from the positioning sleeve, is provided with a supporting cross rod, and the central line of the supporting cross rod and the central line of the supporting vertical rod are positioned on the same plane, the central line direction of supporting the horizontal pole is on a parallel with the central line direction of locating hole supports montant fixed connection and is supporting the horizontal pole along its length direction's intermediate position, and the both ends of supporting the horizontal pole are provided with the poker rod respectively, and the pole body of poker rod is through being on a parallel with the articulated tip of connecting the support horizontal pole of its place side of hinge of position sleeve central line direction is in order to form lever structure, the central line of poker rod with the central line of locating hole is located the coplanar, the poker rod orientation in the bar bayonet socket of inwards extending along poker rod central line direction is seted up to the one end of bolt, the bolt be located stir the end with round pin body between the position sleeve passes in the bar bayonet socket of its place side, and the one end fixedly connected with of bar bayonet socket is kept away from to the poker rod presses the briquetting, and when two poker rods rotate relatively and make two press briquetting butt together, the poker rod can promote to stir the end orientation and keep away from the position sleeve orientation removes so that the bolt orientation in the position sleeve orientation in One end of the positioning sleeve in the inner hole direction is positioned in the positioning hole.
8. The mounting structure for rapping a bin liner as defined in claim 1, wherein: the welt is the polytetrafluoroethylene material, the lateral surface of welt corresponds connecting bolt's position is provided with the accommodation hole, the central line direction perpendicular to of accommodation hole the welt place plane, the accommodation hole bottom is worn to be equipped with along its central line direction and is made the bolt via hole that connecting bolt's screw rod passed, and the accommodation hole is downthehole to be provided with the soft magnetic ring pad with the central line, and the external diameter of soft magnetic ring pad is unanimous with the accommodation hole diameter, and the internal diameter of soft magnetic ring pad is unanimous with the diameter of bolt via hole, and soft magnetic ring pad butt is at the accommodation hole bottom, connecting bolt's screw rod passes hole and the bolt via hole of soft magnetic ring pad, connecting bolt's head holds and compresses tightly on the soft magnetic ring pad in the accommodation hole, and the drill way department of accommodation hole is provided with the handhole door that the cross-section is unanimous in order to be used for shielding the accommodation hole, and the handhole door is the polytetrafluoroethylene material, the handhole door lateral surface with the welt lateral surface flushes, the inner side surface of the hole cover is fixedly connected with a support sleeve which is arranged along the same central line as the hole cover, the support sleeve is made of polytetrafluoroethylene, the support sleeve is abutted against the soft magnetic ring pad to contain the head of the connecting bolt in the support sleeve, the sleeve body of the support sleeve is further sleeved with a metal sleeve which can be in sliding fit with the metal sleeve along the direction of the central line of the support sleeve, the metal sleeve is made of a metal material which can be magnetically adsorbed, the outer diameter of the metal sleeve is smaller than the diameter of the containing hole, the length of the metal sleeve along the direction of the central line of the metal sleeve is smaller than the length of the support sleeve along the direction of the central line of the support sleeve, one end of the metal sleeve, which faces the soft magnetic ring pad, is abutted and adsorbed on the soft magnetic ring pad, a plurality of support ropes are uniformly arranged at intervals along the direction of the central line of the support sleeve at positions between the metal sleeve and the hole cover, two ends of the support ropes are respectively and fixedly connected to the metal sleeve and the hole cover, and when the metal sleeve is abutted and adsorbed on the soft magnetic ring pad, the support ropes are in a stretched state.
9. The mounting structure for rapping a bin liner as defined in claim 8, wherein: the inner side surface of the hole cover is provided with a convex column which protrudes outwards along the direction of the central line of the convex column, the outer peripheral surface of the convex column is provided with an installation external thread which extends along the direction of the central line of the convex column, the inner hole of the support sleeve faces one end of the hole cover and is provided with an installation internal thread which extends inwards along the direction of the central line of the support sleeve, and the support sleeve is fixedly connected with the convex column and is abutted against the inner side surface of the hole cover through the thread matching of the installation internal thread and the installation external thread.
10. The mounting structure for rapping a bin liner as defined in claim 8, wherein: the hole cover and the metal sleeve are respectively provided with a threading pit corresponding to the position of the support rope on the end face of the end opposite to each other, a wire binding rod is arranged in the threading pit, two ends of the wire binding rod are respectively and fixedly connected to the pit wall of the threading pit, a wire threading hole for the support rope to pass through is formed between the wire binding rod and the bottom of the threading pit, and two ends of the support rope respectively pass through the corresponding wire threading holes to be bound on the wire binding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111165334.0A CN113816025B (en) | 2021-09-30 | 2021-09-30 | Mounting structure for rapping lining plate of storage bin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111165334.0A CN113816025B (en) | 2021-09-30 | 2021-09-30 | Mounting structure for rapping lining plate of storage bin |
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| CN113816025A true CN113816025A (en) | 2021-12-21 |
| CN113816025B CN113816025B (en) | 2023-04-07 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113816025B (en) | 2023-04-07 |
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Effective date of registration: 20230727 Address after: No. 88, Group 4, Luogudong Village, Taojia Town, Jiulongpo District, Chongqing 400000 Patentee after: MCC Construction Group Chongqing Concrete Engineering Co.,Ltd. Address before: No.1 Xicheng Avenue, Dadukou District, Chongqing Patentee before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
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