CN217732468U

CN217732468U - Anti-drop rope tensioner with braking function

Info

Publication number: CN217732468U
Application number: CN202221336391.0U
Authority: CN
Inventors: 史可; 史东华; 朱振兴
Original assignee: Ningbo Yinzhou Huayu Suo Ware Co ltd
Current assignee: Ningbo Yinzhou Huayu Suo Ware Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses an anti-drop rope tensioner with braking function relates to the lifting device field, including the mounting panel, the mounting panel right flank is connected with the left surface fixed connection of mounting box. The utility model discloses a set up two pulley one, the fixed plate, fly leaf and clamp plate are connected with the lifting rope, and set up the stripper plate, connecting plate and screw rod are connected with fly leaf and clamp plate, the user follows the lifting rope tail end in proper order pulley one when using the device, through-hole three, through-hole one, pass in pulley two and the through-hole one, then the user rotates the screw rod and drives the connecting plate through being connected with screw hole one, clamp plate and stripper plate downstream, promote the fly leaf and remove the lifting rope centre gripping between fly leaf and fixed plate left during stripper plate downstream, it disassembles to have solved current rope strainer person of being inconvenient for when using to tie up the rope, and current strainer does not possess braking and anticreep function, the rope slides very easily when using and breaks away from the problem that influences hoist and mount safety.

Description

Anti-drop rope tensioner with braking function

Technical Field

The utility model relates to a rope tensioning ware, in particular to anti-drop rope tensioning ware with braking function.

Background

The heavy object lifts by crane all can use the hoisting point that prevents to lift by crane thing toppling and shake the rope, and four location shake the rope and need frequent adjustment rope's elasticity and angle, need use the rope strainer to tighten up fixedly to the tail end of rope when using the rope to hoist the heavy object usually.

The existing rope tensioner has some defects and shortcomings when in use, and the specific needs for improvement are as follows:

current rope tensioner is not convenient for the user when using and ties up the rope and disassemble to current tensioner does not possess braking and anticreep function, and the rope slides very easily when using and breaks away from the hoist and mount safety of influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop rope strainer with braking function to solve the current rope strainer that provides in the above-mentioned background art and not convenient to use person when using tie up the rope and disassemble, and current strainer does not possess braking and anticreep function, and the rope slides very easily when using and breaks away from the problem that influences hoist and mount safety.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-drop rope tensioner with a braking function comprises a mounting plate, wherein the right side face of the mounting plate is fixedly connected with the left side face of a mounting box, the bottom face of the mounting box is fixedly connected with two first pulleys, opposite ends of the two first pulleys are attached to each other, the two first pulleys are both in sliding connection with a lifting rope, and the lifting rope sequentially penetrates through a third through hole, a first through hole, a second pulley and a second through hole;

mounting box left side inner wall and the left surface fixed connection of fixed plate, the fixed plate right side correspondence is provided with the fly leaf, arc recess and lifting rope laminating have all been seted up to the opposite face of fly leaf and fixed plate, the fly leaf right flank is laminated with the left surface of stripper plate, the left surface fixed connection of stripper plate right flank and connecting plate, the connecting plate right-hand member passes logical groove and extends to the mounting box right side, it sets up on the mounting box right flank to lead to the groove, the notch has been seted up in the connecting plate, swing joint has the clamp plate in the notch, arc recess and lifting rope laminating have also been seted up to the clamp plate bottom surface.

As the utility model discloses a preferred technical scheme, through-hole one is seted up in the mounting box upper surface, through-hole two is seted up in connecting plate downside backup pad, through-hole three openings are established in the mounting box bottom surface, two fixed connection of pulley are on the mounting box upper surface.

As a preferred technical scheme of the utility model, two backup pads of mounting box right flank fixedly connected with, two the backup pad pass through antifriction bearing respectively with the both ends optical axis swing joint of screw rod, screw rod threaded connection is in screw hole one, screw hole one is seted up in the connecting plate.

As a preferred technical scheme of the utility model, the activity board left surface and the right-hand member fixed connection of four telescopic links, four the equal fixed connection of left end of telescopic link is on mounting box left side inner wall.

As a preferred technical scheme of the utility model, four all cup jointed the spring on the telescopic link, four spring both ends difference fixed connection is on activity board left surface and mounting box left side inner wall.

As a preferred technical scheme of the utility model, the left end overlap joint of clamp plate right flank and screw, screw threaded connection is in screw hole two, screw hole two are seted up on the connecting plate right flank and run through the intercommunication with the notch.

As a preferred technical scheme of the utility model, two rings of mounting panel left surface fixedly connected with, fly leaf and stripper plate are the wedge setting.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up two pulley I, the fixed plate, fly leaf and clamp plate are connected with the lifting rope, and set up the stripper plate, connecting plate and screw rod are connected with fly leaf and clamp plate, the user follows the lifting rope tail end in proper order pulley I when using the device, through-hole three, through-hole one, pass in pulley two and through-hole one, then the user rotates the screw rod and drives the connecting plate through being connected with screw hole one, clamp plate and stripper plate downstream, promote the fly leaf to remove left when the stripper plate downstream and with the lifting rope centre gripping between fly leaf and fixed plate, the removal of utilizing the clamp plate simultaneously compresses tightly the lifting rope on lower backup pad further fixed to the lifting rope, thereby the centre gripping of utilizing fixed plate and fly leaf and the centre gripping of clamp plate and backup pad carry out taut spacing to the lifting rope, and can brake effectively avoid the lifting rope to slide to drop from the device in hoist and influence hoist and mount safety to the lifting rope in-process to the lifting rope, this device convenient to the user tightens up fast and dismantles improvement hoist efficiency to the lifting rope, simultaneously, the clamp plate is fixed screw is fixed in the notch through setting up screw when using the device, thereby the corresponding size adjustment of lifting rope to the lifting rope downside improves this lifting rope.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the connecting plate structure of the present invention;

fig. 5 is a schematic view of the movable plate structure of the present invention.

In the figure: the device comprises a mounting plate 1, a mounting box 2, a pulley I3, a lifting rope 4, a supporting plate 5, a connecting plate 6, a screw 7, a through groove 8, a pulley II 9, a through hole I10, a lifting ring 11, a through hole II 12, a through hole III 13, a fixing plate 14, a movable plate 15, a squeezing plate 16, a threaded hole I17, a pressing plate 18, a screw 19, a threaded hole II 20, a notch 21, a spring 22 and a telescopic rod 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of an anti-drop rope tensioner with braking function: the hanging rope fixing device comprises a mounting plate 1, the right side surface of the mounting plate 1 is fixedly connected with the left side surface of a mounting box 2, the bottom surface of the mounting box 2 is fixedly connected with two pulleys I3, opposite ends of the two pulleys I3 are mutually attached, the two pulleys I3 are both in sliding connection with a hanging rope 4, the two pulleys I3 are arranged on the bottom surface of the mounting box 2 and are mutually attached, so that the hanging rope 4 is limited by the two pulleys I3 to avoid the hanging rope 4 from sliding left and right to influence the fixing effect of the hanging rope 4, meanwhile, the hanging rope 4 can be guided and supported by the two pulleys I3, the hanging rope 4 sequentially passes through a through hole III 13, a through hole I10, a pulley II 9 and a through hole II 12, the left side inner wall of the mounting box 2 is fixedly connected with the left side surface of a fixing plate 14, a movable plate 15 is correspondingly arranged on the right side of the fixing plate 14, arc-shaped grooves are formed on the opposite surfaces of the movable plate 15 and the fixing plate 14 and are attached to the hanging rope 4, the right side surface of the movable plate 15 is attached to the left side surface of the extrusion plate 16, the extrusion plate 16 is attached to the movable plate 15, the movable plate 5 is driven to move left and right by the up-and-down movement of the extrusion plate 16 to extrude, tighten and fix the lifting rope 4, the right side surface of the extrusion plate 16 is fixedly connected with the left side surface of the connecting plate 6, the right end of the connecting plate 6 passes through the through groove 8 and extends to the right side of the mounting box 2, the through groove 8 is arranged on the right side surface of the mounting box 2, a notch 21 is arranged in the connecting plate 6, a pressing plate 18 is movably connected in the notch 21, an arc-shaped groove is also arranged on the bottom surface of the pressing plate 18 and is attached to the lifting rope 4, the through hole one 10 is arranged on the lower side supporting plate 5 and is arranged above the lower side supporting plate 5, so that the lifting rope 4 is clamped on the lower side supporting plate 5 by the up-and-down movement of the pressing plate 18 to further fix the lifting rope 4, further improving the tightening and fixing effect of the device on the lifting rope 4, a first through hole 10 is formed in the upper surface of the mounting box 2, a second through hole 12 is formed in a support plate 5 on the lower side of the connecting plate 6, a third through hole 13 is formed in the bottom surface of the mounting box 2, a second pulley 9 is fixedly connected to the upper surface of the mounting box 2, two support plates 5 are fixedly connected to the right side surface of the mounting box 2, the two support plates 5 are respectively movably connected with the optical axes of the two ends of the screw 7 through rolling bearings, the screw 7 is in threaded connection with a first threaded hole 17, the first threaded hole 17 is formed in the connecting plate 6, the left side surface of the movable plate 15 is fixedly connected with the right ends of four telescopic rods 23, the left ends of the four telescopic rods 23 are fixedly connected to the inner wall on the left side of the mounting box 2, springs 22 are sleeved on the four telescopic rods 23, and the movable plate 15 is connected with the mounting box 2 through the telescopic rods 23 and the springs 22, thereby pushing the movable plate 15 to be separated from the hoist rope 4 by means of the elastic force of the spring 22 as the pressing plate 16 is moved upward to be gradually separated from the movable plate 15, the movable plate 15 can be fixedly supported by using the telescopic rod 23 and the springs 22, two ends of the four springs 22 are respectively fixedly connected to the left side surface of the movable plate 15 and the left inner wall of the mounting box 2, the right side surface of the pressure plate 18 is lapped with the left end of the screw 19, the screw 19 is in threaded connection with the threaded hole II 20, the threaded hole II 20 is arranged on the right side surface of the connecting plate 6 and is communicated with the notch 21 in a penetrating way, the left side surface of the mounting plate 1 is fixedly connected with the two hanging rings 11, by arranging the two hanging rings 11 on the mounting plate 1, when the device is used, a user can connect the two lifting rings 11 with the cargo lifting piece and the lifting hook of the lifting device respectively by means of ropes to fix the whole device, and the movable plate 15 and the extrusion plate 16 are both arranged in a wedge-shaped plate.

The utility model discloses an operating procedure does:

when the device is used for tightening and withdrawing the tail end of the lifting rope 4, a user firstly utilizes a rope to connect two lifting rings 11 with a lifting piece on a cargo and a lifting hook of the lifting device respectively to fix the whole device, then the user sequentially penetrates the tail end of the lifting rope 4 through two pulleys I3, a through hole III 13, a through hole I10, a pulley II 9 and a through hole II 12, at the moment, the user rotates a screw 7 to drive a connecting plate 6, a pressing plate 18 and a squeezing plate 16 to move downwards through connection with a threaded hole I17, the squeezing plate 16 pushes a movable plate 15 to move leftwards when moving downwards to squeeze a telescopic rod 23 and a spring 22 to generate elasticity, the lifting rope 4 is clamped between the movable plate 15 and a fixed plate 14, and the screw 7 stops rotating when the left side surface of the movable plate 15 is in close contact with the lifting rope 4;

at this time, a user can adjust the height of the pressing plate 18 according to the position of the connecting plate 6, the user rotates the screw 19 to enable the left end of the screw 19 to be separated from the pressing plate 18, then the user pulls the pressing plate 18 to slide up and down in the notch 21 to enable the bottom surface of the pressing plate 18 to be in close contact with the lifting rope 4 to clamp the lifting rope 4 on the lower supporting plate 5, then the user rotates the screw 19 again to enable the left end of the screw 19 to be in close contact with the right side surface of the pressing plate 18 to fix the pressing plate 18, when the lifting rope 4 needs to be disassembled, the user rotates the screw 7 reversely to enable the connecting plate 6 to drive the extruding plate 16 and the pressing plate 18 to move upwards to enable the pressing plate 18 to be separated from the lifting rope, when the extruding plate 16 moves upwards, the movable plate 15 moves rightwards under the elastic force of the spring 22 to be separated from the lifting rope 4, and then the user can pull out the lifting rope 4.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-drop rope tensioner with braking function, comprising a mounting plate (1), characterized in that: the right side face of the mounting plate (1) is fixedly connected with the left side face of the mounting box (2), the bottom face of the mounting box (2) is fixedly connected with two pulleys I (3), opposite ends of the two pulleys I (3) are attached to each other, the two pulleys I (3) are both in sliding connection with a lifting rope (4), and the lifting rope (4) sequentially penetrates through a third through hole (13), a first through hole (10), a second pulley (9) and a second through hole (12);

mounting box (2) left side inner wall and the left surface fixed connection of fixed plate (14), fixed plate (14) right side correspondence is provided with fly leaf (15), arc recess and lifting rope (4) laminating have all been seted up to fly leaf (15) and the opposite face of fixed plate (14), the left surface laminating of fly leaf (15) right flank and stripper plate (16), the left surface fixed connection of stripper plate (16) right flank and connecting plate (6), connecting plate (6) right-hand member passes logical groove (8) and extends to mounting box (2) right side, logical groove (8) are seted up on mounting box (2) right flank, notch (21) have been seted up in connecting plate (6), swing joint has clamp plate (18) in notch (21), arc recess and lifting rope (4) laminating have also been seted up to clamp plate (18) bottom surface.

2. The drop-preventing rope tensioner with braking function as claimed in claim 1, wherein: through-hole (10) are seted up in mounting box (2) upper surface, through-hole two (12) are seted up in connecting plate (6) downside backup pad (5), through-hole three (13) are seted up in mounting box (2) bottom surface, pulley two (9) fixed connection is on mounting box (2) upper surface.

3. A drop-preventing rope tensioner with braking function according to claim 1, characterized in that: mounting box (2) right flank fixedly connected with two backup pads (5), two backup pad (5) pass through antifriction bearing respectively with the both ends optical axis swing joint of screw rod (7), screw rod (7) threaded connection is in screw hole (17), screw hole (17) are seted up in connecting plate (6).

4. A drop-preventing rope tensioner with braking function according to claim 1, characterized in that: fly leaf (15) left surface and the right-hand member fixed connection of four telescopic link (23), four the equal fixed connection in left end of telescopic link (23) is on mounting box (2) left side inner wall.

5. A drop-preventing rope tensioner with braking function as claimed in claim 4, wherein: four all cup jointed spring (22) on telescopic link (23), four spring (22) both ends are fixed connection respectively on fly leaf (15) left surface and mounting box (2) left side inner wall.

6. The drop-preventing rope tensioner with braking function as claimed in claim 1, wherein: the right side face of the pressure plate (18) is in lap joint with the left end of the screw (19), the screw (19) is in threaded connection with the second threaded hole (20), and the second threaded hole (20) is formed in the right side face of the connecting plate (6) and is communicated with the notch (21) in a penetrating mode.

7. A drop-preventing rope tensioner with braking function according to claim 1, characterized in that: two rings (11) of mounting panel (1) left surface fixedly connected with, fly leaf (15) and stripper plate (16) are the wedge board setting.