CN211945637U - Rope structure releasing assembly - Google Patents
Rope structure releasing assembly Download PDFInfo
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- CN211945637U CN211945637U CN202020428622.5U CN202020428622U CN211945637U CN 211945637 U CN211945637 U CN 211945637U CN 202020428622 U CN202020428622 U CN 202020428622U CN 211945637 U CN211945637 U CN 211945637U
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Abstract
The utility model relates to a rope body structure release subassembly, the on-line screen storage device comprises a base, the bobbin, brake pads and brake lever, the base includes first bedplate and two bracing pieces that can follow vertical direction and remove, the bobbin rotationally sets up between two bracing pieces, the bobbin has unwrapping wire position and braking position, the brake pads sets up in the below of bobbin rather than selectivity butt, the brake lever has relative first end and the second end that sets up, the brake lever is adjacent to the position of first end and is connected with first bedplate through articulated seat, the top of brake lever and the lower extreme butt of bracing piece, the position of brake lever and bracing piece butt is located articulated seat and second between holding, the top of second end rotationally is provided with diverting pulley, the tip slope of the rope body structure that the bobbin was drawn forth is walked around diverting pulley hypsokinesis upwards drawn forth downwards. The utility model discloses a rope structure release subassembly simple structure, its rope structure release is smooth and easy, and can realize automatic braking, easy operation.
Description
Technical Field
The utility model relates to a power grid maintenance of equipment technical field especially relates to a rope structure release subassembly.
Background
The general rope structure is wound on the rope placing frame, the rope placing frame is a rotatable frame structure, and two ends of the rope placing frame are provided with supporting rods to be placed on the ground or a working platform. The existing rope placing frame has the following defects: after the rope is released from the rope releasing frame, the brake block can be placed manually for braking, or the rope releasing frame stops rotating due to the manual insertion of the plug pin, so that the braking operation is complicated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an aim at: the rope body structure releasing assembly is simple in structure, smooth in releasing of the rope body structure, capable of achieving automatic braking and simple to operate.
To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:
there is provided a rope structure release assembly comprising:
the base comprises a first seat plate and two support rods arranged on the first seat plate at intervals, and the support rods can move relative to the first seat plate along the vertical direction;
the winding frame is arranged between the two support rods, the rope body structure is wound on the winding frame, two ends of the winding frame are hinged with the upper ends of the support rods through rotating shafts respectively, and the winding frame is provided with a paying-off position and a braking position;
a brake block provided below the spool and selectively abutting against the spool;
the brake bar is connected with the first seat plate through a hinge seat at a position adjacent to the first end, the brake bar can swing around a hinge position of the hinge seat, the upper part of the brake bar is abutted with the lower end of the support rod, the position where the brake bar is abutted with the support rod is positioned between the hinge seat and the second end, a steering pulley is rotatably arranged above the second end, and the end part of the rope structure led out from the winding frame obliquely passes downwards and obliquely leads upwards after passing through the steering pulley;
when the rope body structure is pulled by external force to release, the diverting pulley moves upwards under the action of the rope body structure, the second end moves upwards and the first end moves downwards, the brake rod pushes the support rod to move upwards along the vertical direction so as to separate the winding frame from the brake block, and the winding frame is located at the unwinding position; when the external force on the rope body structure is removed, the steering pulley moves downwards under the action of the self gravity, the second end moves downwards and the first end moves upwards, the brake rod is separated from the support rod, the support rod moves downwards along the vertical direction to enable the winding frame to be abutted to the brake block, and the winding frame is located at the braking position.
As a preferable scheme of the rope structure releasing assembly, a guide seat is arranged on the first seat plate, the bottom of the guide seat is connected with the first seat plate, the top of the guide seat is connected with a guide sleeve, a first guide hole penetrates through the guide seat along the length direction of the brake rod, the first guide hole is communicated with the inside of the guide sleeve, the brake rod is abutted to the support rod, the position of the brake rod abutted to the support rod is located in the first guide hole, and the lower end of the support rod penetrates through the guide sleeve and extends into the first guide hole to be abutted to the brake rod.
As a preferable scheme of the rope structure releasing assembly, the guide seat comprises a second seat plate, the second seat plate is arranged above the first seat plate in parallel and at intervals, the second seat plate is connected with the first seat plate through two third seat plates, the first seat plate, the second seat plate and the third seat plate enclose the first guide hole, a second guide hole is formed in the second seat plate in a penetrating mode, and the second guide hole is respectively communicated with the inside of the guide sleeve and the first guide hole.
As a preferable scheme of the rope structure releasing assembly, a return spring is further arranged between the brake lever and the first seat plate, the return spring is located on one side of the hinged seat far away from the first end, and the return spring always has a movement tendency of pulling the second end to move downwards.
As a preferable scheme of the rope structure releasing assembly, the winding frame comprises a winding body, two ends of the winding body are respectively provided with a limiting ring, the outer diameter of each limiting ring is larger than that of the winding body, the limiting rings are connected with the winding body through connecting pieces, and the outer wall of each limiting ring is abutted to the corresponding brake block.
As a preferable scheme of the rope structure releasing assembly, each limiting ring is correspondingly provided with a brake block and a brake rod, the second ends of the two brake rods are connected through a connecting rod, and the diverting pulley is connected in the middle of the connecting rod through a rotating seat.
As a preferred scheme of rope body structure release subassembly, the fixed montant that is provided with on the first bedplate, the upper end of montant is connected with the horizontal pole, the montant with the horizontal pole is located the bobbin is kept away from one side of diverting pulley, be provided with first locking hole on the horizontal pole, the fixed lockplate that is provided with on the bracing piece, the second locking hole has been seted up on the lockplate, and the locking bolt can pass first locking hole with second locking hole connection lock nut will the lockplate locking is in on the horizontal pole, this moment the bobbin is located the unwrapping wire position.
As a preferable scheme of the rope body structure releasing assembly, a vertical rod is fixedly arranged on the first seat plate and connected with a ground pile through a steel wire rope and a steel wire buckle, the ground pile is fixed on the ground, and the position, connected with the ground, of the ground pile is located on one side face, far away from the winding frame, of the vertical rod.
As a preferred solution for the rope arrangement release assembly the centre axis of the reel is located above the centre axis of the diverting pulley, the perpendicular distance between the centre axis of the reel and the centre axis of the diverting pulley is L1, and the perpendicular distance between the centre axis of the diverting pulley and the first seat plate when the reel is in the braking position is L2, where L1 is greater than L2.
As a preferred solution for the rope arrangement release assembly the angle at which the rope arrangement is led into the diverting pulley is a first angle and the angle at which the rope arrangement is led out from the diverting pulley is a second angle, the first angle being larger than the second angle.
The utility model has the advantages that: through setting up the brake lever, and set up diverting pulley in the one end of brake lever, can do benefit to rope body structure and realize the rebound when receiving outside pulling force, and then jack-up bracing piece rebound, and the bracing piece is because of articulating with the bobbin, consequently, can drive the whole rebound of bobbin and realize bobbin and brake pads autosegregation, and withdraw the back when exerting the structural external force of rope body, also when also that the bobbin need not the unwrapping wire again, diverting pulley and bobbin's self gravity, the brake lever can swing back to initial position, the bobbin also falls to realize automatically with the brake pads butt, whole process need not manual stopper brake pads, braking operation is very convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of a rope structure releasing assembly according to an embodiment of the present invention.
Fig. 2 is an assembly diagram of the guide seat, the guide sleeve and the support rod according to the embodiment of the present invention.
Fig. 3 is a schematic view of the engagement of the support bar with the brake bar (when the diverting pulley is under external tension) according to an embodiment of the invention.
Fig. 4 shows a schematic view of the engagement of the support bar with the brake lever according to an embodiment of the invention (when the diverting pulley is not under external tension).
In the figure:
1. a base; 11. a first seat plate; 12. a support bar; 13. a rotating shaft; 14. a guide seat; 141. a first guide hole; 142. a second seat plate; 143. a third seat plate; 144. a second guide hole; 15. a guide sleeve; 16. a vertical rod; 17. a cross bar; 18. a locking plate; 19. a locking bolt; 110. a wire rope; 111. steel wire buckles; 112. piling;
2. a bobbin; 21. a winding body; 22. a limiting ring; 23. a connecting member;
3. a rope structure;
4. a brake pad;
5. a brake lever; 51. a first end; 52. a second end; 53. a hinged seat;
6. a diverting pulley;
7. a connecting rod;
8. a rotating seat;
9. and (4) the ground.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 4, the rope structure releasing assembly of the embodiment of the present invention comprises a base 1, a winding reel 2, a brake block 4 and a brake lever 5, wherein the base 1 comprises a first seat plate 11 and two support rods 12 spaced apart from each other on the first seat plate 11, the support rods 12 are movable in a vertical direction relative to the first seat plate 11, the winding reel 2 is disposed between the two support rods 12, a rope structure 3 is wound on the winding reel 2, two ends of the winding reel 2 are respectively hinged to upper ends of the support rods 12 through a rotating shaft 13, the winding reel 2 has a unwinding position and a braking position, the brake block 4 is disposed below the winding reel 2 and selectively abuts against the winding reel 2, the brake lever 5 has a first end 51 and a second end 52 disposed opposite to each other, a position of the brake lever 5 adjacent to the first end 51 is connected to the first seat plate 11 through a hinge seat 53, the brake lever 5 can swing around a hinged position with the hinged seat 53, the upper part of the brake lever 5 is abutted against the lower end of the support rod 12, the position where the brake lever 5 is abutted against the support rod 12 is positioned between the hinged seat 53 and the second end 52, the upper part of the second end 52 is rotatably provided with a steering pulley 6, and the end part of the rope body structure 3 led out from the winding frame 2 obliquely passes downwards and obliquely leads upwards after bypassing the steering pulley 6.
When the rope structure 3 is pulled by external force to release, the diverting pulley 6 moves upwards under the action of the rope structure 3, the second end 52 moves upwards and the first end 51 moves downwards, the brake lever 5 pushes the support rod 12 to move upwards in the vertical direction, so that the winding frame 2 is separated from the brake block 4, and the winding frame 2 is located at the unwinding position; when the external force on the rope structure 3 is removed, the diverting pulley 6 moves downward under its own weight, the second end 52 moves downward and the first end 51 moves upward, the brake lever 5 is separated from the support rod 12, the support rod 12 moves downward in the vertical direction, so that the spool 2 abuts against the brake block 4, and the spool 2 is located at the braking position. Through setting up brake lever 5, and set up diverting pulley 6 in the one end of brake lever 5, can do benefit to rope structure 3 and realize the rebound when receiving external tension, and then jack-up bracing piece 12 rebound, and bracing piece 12 is because of articulating with bobbin 2, consequently, can drive the whole rebound of bobbin 2 and realize bobbin 2 and brake pads 4 autosegregation, and withdraw the back when applying the external force on rope structure 3, also when bobbin 2 need not the unwrapping wire again, diverting pulley 6 and bobbin 2's self gravity, brake lever 5 can swing and get back to initial position, bobbin 2 also just falls to realize automatic with brake pads 4 butt, whole process need not manual stopper brake pads 4, braking operation is very convenient.
In one embodiment, a guide seat 14 is disposed on the first seat plate 11, a bottom of the guide seat 14 is connected to the first seat plate 11, a guide sleeve 15 is connected to a top of the guide seat 14, a first guide hole 141 is formed in the guide seat 14 in a penetrating manner along a length direction of the brake lever 5, the first guide hole 141 is communicated with an inside of the guide sleeve 15, a position where the brake lever 5 abuts against the support rod 12 is located in the first guide hole 141, and a lower end of the support rod 12 extends into the first guide hole 141 through the guide sleeve 15 to abut against the brake lever 5. Through setting up guide holder 14 and guide sleeve 15, guide sleeve 15 can guarantee that bracing piece 12 can only move along vertical direction for the removal direction of bracing piece 12, and the setting of guide holder 14 can be injectd for the position of the first end 51 of brake lever 5, guarantees that the tip of bracing piece 12 can realize limited butt with brake lever 5.
Specifically, the guide seat 14 includes a second seat plate 142, the second seat plate 142 is disposed above the first seat plate 11 in parallel and at an interval, the second seat plate 142 is connected to the first seat plate 11 through two third seat plates 143, the first guide hole 141 is defined by the first seat plate 11, the second seat plate 142 and the third seat plates 143, a second guide hole 144 is formed in the second seat plate 142 in a penetrating manner, and the second guide hole 144 communicates with the inside of the guide sleeve 15 and the first guide hole 141 respectively. In the present embodiment, the lower end of the second seat plate 142 of the guide 14 is welded to the first seat plate 11.
In addition, the hinge seat 53 of the hinge brake lever 5 may be disposed in the first guide hole 141.
In one embodiment, a return spring is further disposed between the brake lever 5 and the first seat plate 11, the return spring is located on a side of the hinge seat 53 away from the first end 51, and the return spring always has a moving tendency of pulling the second end 52 to move downward. Through setting up reset spring, can guarantee that brake lever 5 swings towards the braking position of spool 2 all the time, need not set up heavier or the great diverting pulley 6 of volume also can realize effectual braking, reduced manufacturing cost.
In one embodiment, the bobbin 2 includes a winding body 21, a limiting ring 22 is disposed at each end of the winding body 21, an outer diameter of the limiting ring 22 is larger than an outer diameter of the winding body 21, the limiting ring 22 is connected to the winding body 21 through a connecting member 23, and an outer wall of the limiting ring 22 abuts against the brake block 4.
In this embodiment, the limiting ring 22 is formed by hot bending and welding a steel pipe or a round steel, and is of a circular structure, so that the overall weight of the bobbin 2 can be effectively reduced.
The upper surface of the brake block 4 is concavely provided with a groove matched with the limit ring 22, and a wear-resistant rubber layer is arranged in the groove. Or the entire brake pad 4 is made of rubber.
Preferably, each of the stop rings 22 is provided with a brake block 4 and a brake lever 5, the second ends 52 of the two brake levers 5 are connected by a connecting rod 7, and the diverting pulley 6 is connected to the middle of the connecting rod 7 by a rotating seat 8. Through setting up two brake levers 5 and two brake pads 4, can promote braking effect, two brake levers 5 are connected through connecting rod 7 simultaneously, and diverting pulley 6 sets up at the middle part of connecting rod 7, can guarantee that the rope body structure 3 of the optional position on bobbin 2 draws forth smoothly, the condition of card line can not appear, and when outside pulling force pulling rope body structure 3, the power that distributes to each brake lever 5 is balanced, guarantees that bobbin 2 is lifted steadily.
In an embodiment, a vertical rod 16 is fixedly arranged on the first seat plate 11, a cross rod 17 is connected to the upper end of the vertical rod 16, the vertical rod 16 and the cross rod 17 are located on one side, away from the diverting pulley 6, of the bobbin 2, a first locking hole is formed in the cross rod 17, a locking plate 18 is fixedly arranged on the support rod 12, a second locking hole is formed in the locking plate 18, a locking bolt 19 can penetrate through the first locking hole and the second locking hole to be connected with a locking nut, the locking plate 18 is locked on the cross rod 17, and at this time, the bobbin 2 is located at the unwinding position. Through setting up structures such as lockplate 18, horizontal pole 17 and locking bolt 19, can be when bobbin 2 needs the wire winding, bobbin 2 can be located the line position all the time, that is also bobbin 2 can rotate around the axis of pivot 13 all the time and realize the wire winding.
In addition, in order to prevent the rope structure releasing assembly from falling down during use, the vertical rod 16 is connected with a ground pile 112 through a steel wire rope 110 and a steel wire buckle 111, the ground pile 112 is fixed on the ground 9, and the position where the ground pile 112 is connected with the ground 9 is located on one side of the vertical rod 16 away from the winding frame 2.
In order to increase the stability of use of the rope arrangement release assembly even further, the centre axis of the reel 2 is located above the centre axis of the diverting pulley 6, the vertical distance between the centre axis of the reel 2 and the centre axis of the diverting pulley 6 is L1, and the vertical distance between the centre axis of the diverting pulley 6 and the first seat plate 11 when the reel 2 is in the braking position is L2, wherein L1 is greater than L2.
In order to enable the reel 2 to be smoothly lifted during paying-off, the angle at which the rope arrangement 3 is led into the diverting pulley 6 is a first angle, and the angle at which the rope arrangement 3 is led out from the diverting pulley 6 is a second angle, the first angle being larger than the second angle.
In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, configuration and operation in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that may be understood by those skilled in the art.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A rope structure release assembly, comprising:
the base comprises a first seat plate and two support rods arranged on the first seat plate at intervals, and the support rods can move relative to the first seat plate along the vertical direction;
the winding frame is arranged between the two support rods, the rope body structure is wound on the winding frame, two ends of the winding frame are hinged with the upper ends of the support rods through rotating shafts respectively, and the winding frame is provided with a paying-off position and a braking position;
a brake block provided below the spool and selectively abutting against the spool;
the brake bar is connected with the first seat plate through a hinge seat at a position adjacent to the first end, the brake bar can swing around a hinge position of the hinge seat, the upper part of the brake bar is abutted with the lower end of the support rod, the position where the brake bar is abutted with the support rod is positioned between the hinge seat and the second end, a steering pulley is rotatably arranged above the second end, and the end part of the rope structure led out from the winding frame obliquely passes downwards and obliquely leads upwards after passing through the steering pulley;
when the rope body structure is pulled by external force to release, the diverting pulley moves upwards under the action of the rope body structure, the second end moves upwards and the first end moves downwards, the brake rod pushes the support rod to move upwards along the vertical direction so as to separate the winding frame from the brake block, and the winding frame is located at the unwinding position; when the external force on the rope body structure is removed, the steering pulley moves downwards under the action of the self gravity, the second end moves downwards and the first end moves upwards, the brake rod is separated from the support rod, the support rod moves downwards along the vertical direction to enable the winding frame to be abutted to the brake block, and the winding frame is located at the braking position.
2. The rope structure releasing assembly according to claim 1, wherein a guide seat is disposed on the first seat plate, a bottom of the guide seat is connected to the first seat plate, a guide sleeve is connected to a top of the guide seat, a first guide hole is formed in the guide seat along a length direction of the brake rod, the first guide hole is communicated with an inside of the guide sleeve, a position where the brake rod abuts against the support rod is located in the first guide hole, and a lower end of the support rod extends through the guide sleeve to the first guide hole to abut against the brake rod.
3. The rope structure releasing assembly according to claim 2, wherein the guide seat comprises a second seat plate disposed in parallel and spaced above the first seat plate, the second seat plate is connected to the first seat plate through two third seat plates, the first seat plate, the second seat plate and the third seat plate enclose the first guide hole, a second guide hole is formed through the second seat plate, and the second guide hole is respectively communicated with the inside of the guide sleeve and the first guide hole.
4. The rope structure release assembly of claim 1, wherein a return spring is further disposed between the brake lever and the first seat plate, the return spring is located on a side of the hinged seat away from the first end, and the return spring always has a tendency to pull the second end downward.
5. The rope structure release assembly according to claim 1, wherein the winding frame comprises a winding body, two ends of the winding body are provided with limiting rings, the outer diameter of each limiting ring is larger than that of the winding body, the limiting rings are connected with the winding body through connecting pieces, and the outer walls of the limiting rings abut against the brake blocks.
6. The rope structure releasing assembly as claimed in claim 5, wherein each of said stop rings is provided with a brake block and a brake lever, the second ends of the two brake levers are connected by a connecting rod, and said diverting pulley is connected to the middle of the connecting rod by a rotating seat.
7. The rope structure releasing assembly according to claim 1, wherein a vertical rod is fixedly arranged on the first seat plate, a cross rod is connected to an upper end of the vertical rod, the vertical rod and the cross rod are located on a side of the winding frame away from the diverting pulley, a first locking hole is arranged on the cross rod, a locking plate is fixedly arranged on the support rod, a second locking hole is arranged on the locking plate, a locking bolt can pass through the first locking hole and the second locking hole to connect with a locking nut, the locking plate is locked on the cross rod, and the winding frame is located at the unwinding position.
8. The rope structure releasing assembly according to claim 1, wherein a vertical rod is fixedly arranged on the first seat plate, the vertical rod is connected with a ground pile through a steel wire rope and a steel wire buckle, the ground pile is fixed on the ground, and the position of the ground pile connected with the ground is located on one side surface of the vertical rod away from the winding frame.
9. The rope arrangement release assembly according to any one of claims 1 to 8, characterized in that the centre axis of the reel is located above the centre axis of the diverting pulley, the perpendicular distance between the centre axis of the reel and the centre axis of the diverting pulley is L1, and the perpendicular distance between the centre axis of the diverting pulley and the first seat plate when the reel is in the braking position is L2, wherein L1 is greater than L2.
10. The rope arrangement release assembly according to any one of claims 1 to 8, characterized in that the angle at which the rope arrangement is led into the diverting pulley is a first angle and the angle at which the rope arrangement is led out from the diverting pulley is a second angle, the first angle being larger than the second angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428622.5U CN211945637U (en) | 2020-03-27 | 2020-03-27 | Rope structure releasing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428622.5U CN211945637U (en) | 2020-03-27 | 2020-03-27 | Rope structure releasing assembly |
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| CN211945637U true CN211945637U (en) | 2020-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268496A (en) * | 2020-03-27 | 2020-06-12 | 广东电网有限责任公司 | Rope structure releasing assembly |
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2020
- 2020-03-27 CN CN202020428622.5U patent/CN211945637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268496A (en) * | 2020-03-27 | 2020-06-12 | 广东电网有限责任公司 | Rope structure releasing assembly |
| CN111268496B (en) * | 2020-03-27 | 2024-04-12 | 广东电网有限责任公司 | Rope body structure release assembly |
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