Disclosure of Invention
The invention aims to solve the technical problems that: the torsion of the steel cable in the process of winding and unwinding influences the problem of use.
In order to solve the technical problems, the invention adopts the following technical scheme:
Firstly, provide a prevent controlling device that plastic cloth receive and releases steel cable torsion, including the slide cable, the slide cable distributes along the receive and release direction of steel cable, the cover is equipped with the sliding ring on the slide cable, the card is equipped with the snap ring on the steel cable, install the connecting rod on the sliding ring, be provided with locking device between connecting rod and the snap ring, locking device is used for clamping the snap ring on the steel cable, prevents that the steel cable from taking place to twist reverse, locking device includes the sleeve, the junction cover of sleeve and connecting rod is equipped with the locking section of thick bamboo, the sleeve is dismantled with the snap ring and is connected, wear to be equipped with the push rod on the snap ring, rotate the locking section of thick bamboo can make the push rod chucking on the steel cable.
Further, the snap ring comprises two semicircular rings which are connected in a rotating mode, the movable ends of the semicircular rings are connected through buckles, and push rods matched with the locking devices are arranged on the semicircular rings in a penetrating mode along the radial direction.
Further, the locking device comprises a screw rod, the screw rod and the locking cylinder are coaxially arranged, the screw rod is connected with the sleeve and the connecting rod through a linear bearing, the end part of the screw rod is contacted with the end part of the push rod, and the screw rod is connected with the locking cylinder through threads.
Further, an extension section is arranged on the semicircular ring, the push rod is arranged on the extension section in a penetrating mode, and the extension section is in plug-in fit with the sleeve.
Further, a circular ring is arranged between the sleeve and the connecting rod, and the outer side face of the circular ring is connected with the locking cylinder, so that the inner side face of the circular ring is in threaded connection with the screw rod.
Further, the side face of the extension section is elastically connected with a clamping block, and a clamping hole is formed in the sleeve corresponding to the clamping block.
Further, the sleeve is provided with a plurality of clamping holes along the axial direction of the sleeve, an arc-shaped plate is covered at the position of the sleeve corresponding to the clamping holes, and an unlocking block matched with the clamping holes is arranged on the arc-shaped plate.
Further, an annular limiting groove is formed in the side face of the end portion, close to the circular ring, of the sleeve and the connecting rod, a countersunk bolt is arranged in the position, corresponding to the limiting groove, of the locking cylinder in a penetrating mode, and the inner end of the countersunk bolt extends into the limiting groove.
Further, the locking cylinder is rotatably connected with the sleeve and the connecting rod through a rotary bearing.
Further, an arc-shaped rod is arranged at the inner end of the push rod.
The invention has the following beneficial effects: according to the invention, the screw rod can be driven to move by rotating the locking cylinder, so that the screw rod pushes the push rod to be tightly pressed on the clamping ring, and the steel cable is tightly pressed to prevent the steel cable from being twisted. In the use process, the clamping ring can be loosened by only reversely rotating the locking cylinder, so that the device can be conveniently moved on the steel cable; meanwhile, the device is applicable to steel cables with different thicknesses, so that the distance between the push rod and the screw rod is not too far before the push rod and the screw rod start to be used, the use is more convenient, and the device can adapt to different conditions; meanwhile, the unlocking block is arranged, so that the disassembly between the clamping ring and the sleeve is more convenient, and the connection and the disassembly between the clamping ring and the sliding ring are easier.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
It should be noted that all the directional indicators in the embodiments of the present invention are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention provides a device for preventing and controlling the torsion of a plastic cloth winding and unwinding steel cable, which is shown in fig. 1 and comprises a sliding rope 10, wherein the sliding rope 10 is distributed along the winding and unwinding direction of the steel cable 11, two ends of the sliding rope 10 are fixed through fixing piles 12, a slip ring 20 is sleeved on the sliding rope 10, a connecting rod 21 is arranged on the slip ring 20, a clamping ring 30 is clamped on the steel cable 11, the clamping ring 30 is connected with the connecting rod 21, and a locking device 40 is arranged between the clamping ring 30 and the connecting rod 21 and used for clamping the clamping ring 30 on the steel cable 11.
When the slip ring 20 is connected with the snap ring 30, the locking device 40 locks the snap ring 30 with the steel cable 11, the steel cable 11 can be prevented from being twisted under the action of the connecting rod 21 and the sliding cable 10, meanwhile, the slip ring 20 can synchronously move on the sliding cable 10 in the process of winding and unwinding the steel cable 11, and the normal winding and unwinding of the steel cable 11 can be ensured under the premise of limiting the twisting of the steel cable 11.
As shown in fig. 2, the snap ring 30 includes a semicircular ring 31 rotatably connected, one ends of the two semicircular rings 31 are rotatably connected, and the other ends are connected by a buckle, when the buckle is locked, the two semicircular rings 31 form the snap ring 30, one semicircular ring 31 is connected with the locking device 40, and the push rod 32 is penetrated in the radial direction on the semicircular ring 31, the arc rod 33 is mounted at the inner end of the push rod 32, the locking device 40 can push the push rod 32 to move, so that the steel cable 11 is pressed on the other semicircular ring 31, thereby realizing the effect of clamping the steel cable 11, preventing the steel cable 11 from twisting, and in order to increase the friction force, the inner side surface of the semicircular ring 31 contacted with the steel cable 11 is provided with the rubber pad 34.
As shown in fig. 3, the locking device 40 includes a sleeve 41, a sleeve 41 is disposed at an end of the connecting rod 21, a locking cylinder 42 is sleeved at a joint of the sleeve 41 and the connecting rod 21, the sleeve 41 and the connecting rod 21 are kept coaxial by the locking cylinder 42, the locking cylinder 42 is rotationally connected with the sleeve 41 and the connecting rod 21 through a rotating bearing 47, a groove 22 is disposed at an end of the connecting rod 21, a coaxial screw 23 is disposed in the locking cylinder 42, the screw 23 penetrates through the sleeve 41 and the groove 22, one end of the screw 23 is connected with an inner side surface of the sleeve 41 through a linear bearing 24, the other end of the screw 23 is also connected with the groove 22 through the linear bearing 24, the screw 23 can only move along an axial direction of the screw 23 through the linear bearing 24, and for the purpose of structure stability, the screw 23 is connected with the groove 22 through a key block (not shown in the drawing), a coaxial ring 43 is disposed between the sleeve 41 and the connecting rod 21, an inner side surface of the locking cylinder 42 is fixedly connected with the ring 43, and an inner side surface of the ring 43 is in threaded connection with the screw 23.
As shown in fig. 5, in this embodiment, the locking cylinder 42 is rotated to drive the ring 43 to rotate, the ring 43 rotates to drive the screw 23 to move along the axial direction under the action of the screw thread, the semicircular ring 31 is connected with the sleeve 41, the push rod 32 extends into the sleeve 41, then the screw 23 can contact with the push rod 32 when moving, and the push rod 32 can be pressed on the steel cable 11 by continuing to move the screw 23, so as to complete the locking of the steel cable 11.
As shown in fig. 2, 3 and 5, in order to make the connection between the sleeve 41 and the semicircular ring 31 more stable, the position of the semicircular ring 31 corresponding to the push rod 32 is provided with an extension section 35, the push rod 32 is in plug-in fit with the extension section 35, the extension section 35 is in plug-in fit with the sleeve 41, the side surface of the extension section 35 is elastically connected with a clamping block 36, the position of the sleeve 41 corresponding to the clamping block 36 is provided with a clamping hole 44, after the extension section 35 is inserted into the sleeve 41, the clamping block 36 is retracted, and then the clamping block 36 enters the clamping hole 44 when the clamping block 36 moves to the clamping hole 44, at this time, the extension section 35 and the sleeve 41 are fixed, and at this time, the screw 23 can stably push the push rod 32.
In order to facilitate the removal of the semicircular ring 31, the position of the sleeve 41 corresponding to the clamping hole 44 is covered with an arc-shaped plate 45, the position of the arc-shaped plate 45 corresponding to the clamping hole 44 is provided with an unlocking block 46 matched with the clamping hole 44, the arc-shaped plate 45 is elastically connected with the sleeve 41, the arc-shaped plate 45 is close to the sleeve 41 by pressing the arc-shaped plate 45, at the moment, the unlocking block 46 enters the clamping hole 44, the clamping block 36 in the clamping hole 44 can be pushed to move out, and at the moment, the extension section 35 can be pulled out of the sleeve 41.
In order to prevent the situation that the distance between the screw 23 and the push rod 32 is large or interference occurs because the thickness of the steel cable 11 is different in the actual use process, as shown in fig. 4, 5 and 6, a plurality of clamping holes 44 are formed on the sleeve 41 along the axial direction of the sleeve;
When facing some thinner steel cables 11, the part of the push rod 32 extending out of the extension section 35 is less, at the moment, the extension section 35 can be inserted into the sleeve 41 deeper, at the moment, the push rod 32 can be closer to the screw rod 23, and the screw rod 23 can be contacted with the push rod 32 only by slightly rotating the locking cylinder 42, so that the steel cable 11 is locked;
when the thicker steel cable 11 is faced, the part of the push rod 32 extending out of the extension section 35 is more, at the moment, the extension section 35 can be slightly inserted into the sleeve 41, at the moment, the close proximity between the push rod 32 and the screw rod 23 can be ensured, and only the locking cylinder 42 needs to be slightly rotated, so that the screw rod 23 can be in contact with the push rod 32, and the locking of the steel cable 11 is completed.
In order to make the connection between the sleeve 41 and the connecting rod 21 more stable, annular limiting grooves 48 are formed in the side surfaces of the end parts, close to the circular rings 43, of the sleeve 41 and the connecting rod 21, countersunk head screws 49 are arranged on the side surfaces of the locking cylinders 42 in a penetrating mode, corresponding to the limiting grooves 48, of the countersunk head screws 49, the countersunk head screws 49 extend into the limiting grooves 48, the fact that the connection between the sleeve 41 and the connecting rod 21 is more stable is guaranteed, and rotation of the locking cylinders 42 cannot be influenced.
As shown in fig. 2, in this embodiment, the buckle between the two semicircular rings 31 includes a T-shaped rod 37, where the T-shaped rod 37 is rotatably connected with one end of one of the semicircular rings 31, and the other semicircular ring 31 is provided with a slot 38 that is matched with the T-shaped rod 37, and when the movable ends of the two semicircular rings 31 are close to each other, the movable ends of the two semicircular rings 31 can be locked by rotating the T-shaped rod 37 to be matched with the slot 38, so that the two semicircular rings 31 cannot be separated by themselves.
It should be understood that the above description of the specific embodiments of the present invention is only for illustrating the technical route and features of the present invention, and is for enabling those skilled in the art to understand the present invention and implement it accordingly, but the present invention is not limited to the above-described specific embodiments. All changes or modifications that come within the scope of the appended claims are intended to be embraced therein.