CN215797194U

CN215797194U - Stay cord guider

Info

Publication number: CN215797194U
Application number: CN202122399189.4U
Authority: CN
Inventors: 先如春; 杨东; 陈洪均
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-11
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a stay cord guide device which comprises a baffle plate, wherein a threading hole is formed in the baffle plate in a penetrating manner, the stay cord guide device also comprises a rotary sleeve, the rotary sleeve penetrates through the threading hole and is in running fit with the threading hole, a limiting ring is annularly arranged on a pipe body of the rotary sleeve, which is positioned on the inner side of the baffle plate, a guide platform is annularly arranged on the pipe body of the rotary sleeve, which is positioned on the outer side of the baffle plate, mounting frames are relatively and fixedly connected with the outer side surface of the guide platform and the positions, which are positioned on two sides of the pipe orifice of the rotary sleeve, two fixed pulleys are arranged between the two mounting frames, two ends of each fixed pulley are respectively and rotatably connected on the mounting frames on two sides, the two fixed pulleys are arranged at intervals, two sliding grooves on the two fixed pulleys are oppositely arranged to form a guide space for a stay cord to be installed to pass through, and two side groove walls of the sliding grooves on the fixed pulleys can limit the stay cord to slide out of the guide space to be installed, which is too large guide space. The utility model reduces the abrasion of the pull rope and prolongs the service life of the pull rope by the rotation of the rotary sleeve and the guide of the fixed pulley.

Description

Stay cord guider

Technical Field

The utility model relates to a rope guide structure, in particular to a pull rope guide device.

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.

In order to solve the technical problems, the inventor invents a mounting structure of a lining plate of a blanking bin, which comprises a bin plate and the lining plate, wherein the inner side surface of the bin plate is fixedly connected with a plurality of support bars which are uniformly spaced and arranged in parallel, a bottom plate in each support bar is fixedly connected to the bin plate, a top plate in each support bar is uniformly spaced along the extension direction of the corresponding support bar and is provided with a plurality of sleeves, the sleeves are fixedly connected to a top plate in each support bar, the central line direction of each sleeve is vertical to the plane of the top plate in each support bar, the sleeves are internally provided with rubber sleeves which are concentric with the sleeves and are in clearance fit, one ends of the rubber sleeves abut against the top plate of the support bar, the other ends of the rubber sleeves extend out of the sleeves, the top plate in each support bar is provided with a connecting screw hole which is concentric with the sleeves, the lining plate cover is arranged on the inner side of the bin plate, and one ends of the rubber sleeves extending out of the sleeves abut against the inner side surface of the lining plate, connecting bolts are arranged on the outer side face of the lining plate and correspond to the connecting screw holes respectively, 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, a knocking rod penetrates through the bin plate along the direction perpendicular to the plane of the bin plate, the knocking rod can be in sliding fit with the bin plate along the direction perpendicular to the plane of the bin plate, and one end, located on the inner side of the bin plate, of the knocking rod is fixedly connected with a knocking head.

The side 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 of the bin plate corresponding to the positioning sleeve, a limiting sleeve is arranged in the positioning sleeve in a sliding fit mode along the central line direction, 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 mode with the central line as a symmetric axis, a plurality of pin holes which are evenly 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 with 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 a sliding fit mode along the central line direction in the positioning hole, 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 be abutted to 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 around the circumferential direction of the knocking rod at the positions, close to one end, facing the direction of the baffle plates, of the rod body of the knocking rod, located on one side, facing the direction of the baffle rings, of the rod body are sleeved with compression springs, two ends of the compression springs are abutted to the baffle rings and can provide spring force for the knocking head to abut to the lining plate respectively, and threading holes, which are arranged with the knocking rod and are arranged on the same central line, penetrate through the baffle plates, the end of the knocking rod, facing the baffle, is fixedly connected with a pull rope, and the end of the pull rope, far away from the knocking rod, penetrates through the threading hole. However, when an operator stands below the storage bin to pull the rope, the rope can be repeatedly rubbed at the threading hole, and the rope is easily worn and broken.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the technical problems to be solved by the utility model are as follows: provided is a rope guide device which can reduce wear on a rope and prolong the service life of the rope.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a stay cord guiding device comprises a baffle plate, a threading hole is arranged on the baffle plate in a penetrating way, the stay cord guiding device also 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 plate, a limiting ring is annularly arranged on a pipe body of the rotary sleeve positioned at the inner side of the baffle plate around the direction of the central line of the rotary sleeve, a guiding platform is annularly arranged on the pipe body of the rotary sleeve positioned at the outer side of the baffle plate around the direction of the central line of the rotary sleeve, one side surface of the guiding platform, which is back to the baffle plate, is an operating surface and is flush with the end surface of the rotary sleeve positioned at the side of the guiding platform, the limiting ring and the guiding platform can respectively abut against the inner side and the outer side of the baffle plate to limit the movement of the rotary sleeve along the direction of the central line, and the outer side surface of the guide platform, which is positioned at two sides of the orifice of the rotary sleeve are relatively and fixedly connected with a mounting rack along the radial direction of the rotary sleeve, two fixed pulleys are arranged between the two mounting frames, the two ends of each fixed pulley are respectively rotatably connected to the mounting frames on the two sides, the two fixed pulleys are separated by the two fixed pulleys and are oppositely arranged, so that a guide space for enabling the stay rope to be installed to pass is formed, the guide space and the inner hole of the rotating sleeve are oppositely arranged along the direction of the central line of the rotating sleeve, and the two side groove walls of the sliding grooves on the fixed pulleys can limit the sliding-out guide space of the stay rope to be installed, which passes through the guide space.

When the pull rope is used, the pull rope passes through the threading hole, 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, so that the pull rope is in a stretched state when pulled, and the pull rope 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, one of them fixed pulley is last and is back to one side of baffle is provided with the blend stop, and the blend stop is along 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 with its corresponding fixed pulley is separated by the setting, and the blend stop can be to passing through in the blend stop place the stay cord of waiting to install on 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.

In conclusion, the beneficial effects of the utility model are as follows: the utility model has simple structure and convenient installation, keeps the pull rope consistent with the pulling direction through the rotation of the rotary sleeve, reduces the abrasion of the pull rope through the guide of the fixed pulley, and prolongs the service life of the pull rope.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a liner plate mounting structure of a blanking bin;

FIG. 2 is a schematic view of a plug pin shifting structure in a liner plate mounting structure of a blanking bin;

FIG. 3 is a sectional view of a head mounting structure of a connecting bolt in a mounting structure of a lining plate of a blanking bin.

Detailed Description

The utility model is further explained in detail by the blanking bin liner plate mounting structure adopting the structure of the utility model with the accompanying drawings.

As shown in fig. 1 to 3, the lower silo liner plate mounting structure in this embodiment includes a silo plate 1 and a liner plate 2, a plurality of support bars 3 of a zigzag structure arranged in parallel and uniformly spaced are fixedly connected to an inner side surface of the silo plate 1, a bottom plate of each support bar 3 is fixedly connected to the silo plate 1, a plurality of sleeves 4 are arranged on a top plate of each support bar 3 along an extending direction of each support bar 3 at uniform intervals, the sleeves 4 are fixedly connected to the top plate of each support bar 3, a central line direction of each sleeve 4 is perpendicular to a plane of the top plate of each support bar 3, a rubber sleeve 5 which is in clearance fit with the same central 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 extends out of the corresponding sleeve 4, a connecting screw hole which is in the same central line as the corresponding sleeve 4 is arranged on the top plate of each support bar 3 and in the position of 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 followed 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 strikes head 8.

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 utility model, and that, while the utility model 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 utility model as defined by the appended claims.

Claims

1. The utility model provides a stay cord guider, includes the baffle, wears to be equipped with through wires hole, its characterized in that on the baffle: the pipe body of the rotary sleeve positioned at the outer side of the baffle is annularly provided with a guide platform around the central line direction of the rotary sleeve, one side surface of the guide platform, which is back to the baffle, is an operating 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 to limit the movement of the rotary sleeve along the central line direction of the rotary sleeve, the positions of the outer side surface of the guide platform, which are positioned at the two sides of the pipe orifice of the rotary sleeve, are relatively and fixedly connected with mounting frames along the radial direction of the rotary sleeve, two fixed pulleys are arranged between the two mounting frames, and the two ends of the fixed pulleys are respectively and rotatably connected on the mounting frames at the two sides, the two fixed pulleys are arranged at intervals, the two sliding grooves in the fixed pulleys are oppositely arranged to form a guide space for the stay rope to be installed to penetrate through, the guide space and the inner hole of the rotary sleeve are oppositely arranged along the central line direction of the rotary sleeve, and the groove walls on the two sides of the sliding grooves in the fixed pulleys can limit the stay rope to be installed to slide out of the guide space through the guide space.

2. The pull-cord guide device according to claim 1, wherein: one of them on the fixed pulley and back to one side of baffle is provided with the blend stop, and the blend stop is along 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 rather than corresponding the fixed pulley is separated by the setting, and the blend stop can be to the process in the blend stop place the stay cord of waiting to install on the fixed pulley blocks spacingly.

3. The pull-cord guide device according to claim 1, 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.

4. The pull-cord guide device according to claim 1, 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.