CN211183118U

CN211183118U - Optical cable communication line unwrapping wire coaster

Info

Publication number: CN211183118U
Application number: CN201922231065.8U
Authority: CN
Inventors: 屈子翔; 尹娜; 鲜小康
Original assignee: Sichuan Guangshu Electric Power Engineering Co ltd
Current assignee: Sichuan Guangshu Electric Power Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-04
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to an optical cable communication line paying-off tackle, belonging to the technical field of electric power construction, comprising mutually parallel and spaced rod bodies, connecting rods are arranged between the rod bodies and at the two ends of the rod bodies, pulleys are rotatably connected between the rod bodies at the two sides, the surface of the connecting rod facing the pulley is provided with an abutting roller, the roller surface of the abutting roller is in a circular arc shape matched with the outer wall of the cable, a fixed space for the cable to move in is formed between the abutting roller and the pulley, when the cable is laid, the free end of the cable passes through the fixing space between the abutting roller and the pulley, so that the cable is fixed by means of the friction force between the abutting roller and the pulley, thereby prevent that the cable between the adjacent unwrapping wire coaster from drooping because of gravity for the cable between the adjacent unwrapping wire coaster has certain tensile force, has improved the effect of laying the cable.

Description

Optical cable communication line unwrapping wire coaster

Technical Field

The utility model belongs to the technical field of the electric power construction technique and specifically relates to an optical cable communication line unwrapping wire coaster is related to.

Background

The paying-off tackle is widely applied to the power industry and used for laying pipelines, the working efficiency can be improved, and the pipeline damage is reduced. Traditional unwrapping wire coaster includes the gyro wheel, and the gyro wheel passes through the round pin axle setting on the support, and at first with the unwrapping wire coaster frame suspension or place subaerial during the use, secondly place the wire on the gyro wheel, then pull the free end of wire and the application of force forward to make the coaster rotate and reach the purpose of unwrapping wire.

The Chinese patent with the publication number of CN201402942Y discloses a distribution line paying-off tackle, which comprises a tackle bracket and a pulley, wherein the tackle bracket is arranged at the upper end of the pulley, the upper end of the tackle bracket is oppositely provided with a stop block, and the outer side of the pulley is provided with a reflective paint layer; the above prior art solutions have the following drawbacks: when the length of cable is longer, then need use a plurality of unwrapping wire coasters, but when actually laying, because of the length of cable is longer, difficult whole cable of guaranteeing has certain tensile force, and partial cable can be because of gravity drop between two unwrapping wire coasters, has reduced the effect of laying to the cable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cable tensioning is in order to improve the optical cable communication line unwrapping wire coaster of whole cable laying effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an optical cable communication line unwrapping wire coaster, includes the body of rod that is parallel to each other and the interval sets up, both sides just the both ends that are located the body of rod between the body of rod are provided with the connecting rod, both sides rotate between the body of rod and are connected with the pulley, the connecting rod is provided with the butt roller on the face of pulley, the roller of butt roller personally submit with the convex setting of cable outer wall complex, form the fixed space that is used for the cable to move into between butt roller and the pulley.

Through adopting above-mentioned technical scheme, when laying the cable, pass the fixed space between butt roller and the pulley with the free end of cable for the cable relies on and is fixed with the frictional force between butt roller and the pulley, thereby prevents that the cable between the adjacent unwrapping wire coaster from drooping because of gravity, makes the cable between the adjacent unwrapping wire coaster have certain tensile force, has improved the effect of laying to the cable.

The present invention may be further configured in a preferred embodiment as: a spring is arranged between the connecting rod and the abutting roller, one end of the spring is connected to the connecting rod, and the other end of the spring is connected to the abutting roller.

Through adopting above-mentioned technical scheme, when the spring was in compression state, the butt roller can resist the elasticity of spring and butt the cable to the pulley on to improve the frictional force between cable and butt roller and the pulley, improved the fixed effect of cable fixed to in the unwrapping wire coaster, thereby further improved the tensioning effect of cable.

The present invention may be further configured in a preferred embodiment as: the spring is coaxially provided with a telescopic rod, the telescopic rod comprises a fixed rod with one end connected to the connecting rod, an inserting rod is inserted into the fixed rod and connected with the fixed rod in a sliding mode, the abutting roller is arranged at the end portion, far away from the fixed rod, of the inserting rod, the spring is located in the telescopic rod, and the two ends of the spring are connected to the bottom wall, far away from the inserting position of the fixed rod and the inserting rod, of the fixed rod respectively.

Through adopting above-mentioned technical scheme, the dead lever and the effect that the setting of inserted bar can play the direction to the extension and the compression of spring prevents that the spring from inclining when extension and compression to prevent that the spring from driving the butt roller slope, thereby further improved the fixed effect of butt roller to the cable.

The present invention may be further configured in a preferred embodiment as: the inner wall of the fixed rod and the two sides of the fixed rod are provided with sliding grooves, the sliding grooves are arranged along the length direction of the fixed rod, and the two sides of the insertion rod are provided with sliding blocks connected in the sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of spout and slider can play the effect of direction to the removal of plug rod in the dead lever, prevents the peg rod in the dead lever internal rotation to prevent that the peg rod from driving the butt roller and rotating, further improved the fixed effect of butt roller to the cable.

The present invention may be further configured in a preferred embodiment as: the end part of the inserting rod far away from the fixed rod is provided with a connecting frame, the connecting frame is integrally arranged in a U shape, and the butt roller is penetrated and fixedly connected with a rotating shaft which is rotatably connected to the opposite surface of the U-shaped connecting frame.

Through adopting above-mentioned technical scheme, rotate the butt roller and connect on the link, the cable is through driving butt roller and pulley rotation between pulley and butt roller to conveniently drive the cable and remove between butt roller and pulley, conveniently stimulate the cable.

The present invention may be further configured in a preferred embodiment as: an pot head of axis of rotation is established and fixedly connected with ratchet, be provided with the pawl on the outer wall of link, be provided with on the pawl and wear to establish and rotate the dwang of connecting in the link, the pawl is used for rotating with the direction of drive epaxial butt roller orientation of ratchet cooperation.

Through adopting above-mentioned technical scheme, the setting of pawl and ratchet can make the axis of rotation drive the butt roller and rotate towards a direction, can drive the butt roller when the cable is passing through butt roller and pulley and rotate, can drive the pawl joint to the ratchet after the cable is tensile between the adjacent tooth portion, thereby prevented the axis of rotation from driving butt roller antiport, thereby prevent that the butt roller from driving the cable and moving towards the direction that deviates from the direction of laying, thereby make the cable between the adjacent unwrapping wire coaster have certain tensile force, further improved the effect of laying to the cable.

The present invention may be further configured in a preferred embodiment as: a torsion spring is arranged between the pawl and the connecting frame, one end of the torsion spring is connected to the pawl, the other end of the torsion spring is connected to the connecting frame, and the torsion spring is sleeved on the rotating rod.

Through adopting above-mentioned technical scheme, the torsion joint that the pawl can resist the torsional spring is to between the adjacent tooth portion on the ratchet, and when the axis of rotation drove the ratchet and rotates, the pawl can resist the torsion butt joint of torsional spring to the ratchet all the time, prevents pawl and ratchet and breaks away from the relation, has improved the cooperation effect between pawl and the ratchet.

The present invention may be further configured in a preferred embodiment as: the protective cover is used for covering the ratchet wheel and the pawl and arranged on the connecting frame and at the position where the ratchet wheel and the pawl are located, and the protective cover is arranged towards the opening of the surface of the connecting frame.

Through adopting above-mentioned technical scheme, the safety cover can play the effect of protection to pawl and ratchet, prevents that pawl and ratchet from exposing and rusts outward, has prolonged the life of ratchet and pawl.

The present invention may be further configured in a preferred embodiment as: the opening edge of the protective cover is provided with a turned edge, and a plurality of bolts which are connected to the connecting frame through threads penetrate through the turned edge.

Through adopting above-mentioned technical scheme, the setting of bolt can make the safety cover can dismantle and be connected to the link on, take off the safety cover and conveniently clear up and change accessories such as pawl, ratchet and torsional spring.

The present invention may be further configured in a preferred embodiment as: and a rubber pad is sleeved and fixedly connected on the surface of the butt roller.

Through adopting above-mentioned technical scheme, the setting of rubber pad has increased and the cable between frictional force to further improve the fixed effect to the cable, and can prevent that the cable from receiving wearing and tearing.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the abutting roller can resist the elastic force of the spring to abut the cable to the pulley, so that the cable is fixed between the abutting roller and the pulley by means of the friction force between the abutting roller and the pulley, the adjacent paying-off pulleys fix the cable, the cable between the adjacent paying-off pulleys has certain tension, the cable is prevented from falling, and the laying effect of the cable in laying is improved;

2. pawl and ratchet can make the axis of rotation drive the ratchet and rotate along same direction, when the free end that drives the cable passes through butt roller and pulley, can drive the butt roller and rotate on the link, conveniently stretch the cable, after the cable is tensile, the pawl has prevented ratchet rotation to prevent that the butt roller from driving the cable orientation and deviating from the tensile direction rotation of cable, make whole cable have certain tensile force, improved the effect of laying to the cable.

Drawings

FIG. 1 is a schematic view of the overall structure;

FIG. 2 is a schematic sectional view showing the structure of the spring, the slide groove and the slider;

fig. 3 is an exploded view for showing the ratchet, pawl and torsion spring.

In the figure, 1, a rod body; 11. a connecting rod; 111. a pulley; 12. an abutment roller; 121. a rubber pad; 13. a spring; 131. fixing the rod; 132. a plug rod; 133. a chute; 134. a slider; 135. a connecting frame; 136. a rotating shaft; 14. a ratchet wheel; 141. a pawl; 142. rotating the rod; 143. a torsion spring; 144. a protective cover; 145. flanging; 146. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an optical cable communication line unwrapping wire coaster, including the body of rod 1 that is parallel to each other and the interval sets up, the both ends that just are located the body of rod 1 between the body of rod 1 of both sides are provided with connecting rod 11, rotate between the body of rod 1 of both sides and are connected with pulley 111.

With reference to fig. 1 and 3, in order to abut the cable to the pulley 111, so that the cables of the adjacent pair of paying-off pulleys are fixed, and the cable has a certain tension, thereby improving the laying effect of the cable, an abutting roller 12 is arranged on the surface of the connecting rod 11 facing the pulley 111, the roller surface of the abutting roller 12 is in a circular arc shape matched with the outer wall of the cable, and a fixing space for the cable to move into is formed between the abutting roller 12 and the pulley 111.

With reference to fig. 1 and 2, in order to improve the abutment effect of the cable against the pulley 111, a spring 13 is provided between the connecting rod 11 and the abutment roller 12, one end of the spring 13 being connected to the connecting rod 11 and the other end being connected to the abutment roller 12; when the spring 13 is in a compressed state, the abutting roller 12 can abut the cable on the pulley 111, so that the friction force between the cable and the abutting roller 12 and the pulley 111 is improved, and the fixing effect of the cable in the paying-off tackle is improved.

With reference to fig. 1 and 3, in order to improve the effect of fixing the cable by the abutment roller 12, a rubber pad 121 is fitted and fixedly connected to the roller surface of the abutment roller 12.

Combine fig. 1 and fig. 2, in order to play the effect of direction to the extension and the compression of spring 13, prevent that spring 13 from driving butt roller 12 slope, thereby further improve the fixed effect to the cable, be provided with the telescopic link with spring 13 is coaxial on spring 13, the telescopic link includes that one end is connected to dead lever 131 on connecting rod 11, peg graft and sliding connection have peg graft pole 132 in the dead lever 131, butt roller 12 sets up the tip of keeping away from dead lever 131 at peg pole 132, spring 13 is located the telescopic link, the both ends of spring 13 are connected to respectively on dead lever 131 and the diapire that peg graft pole 132 kept away from its grafting position.

With reference to fig. 1 and 2, in order to prevent the insertion rod 132 from rotating in the fixing rod 131, and thus prevent the insertion rod 132 from driving the abutting roller 12 to rotate, thereby further improving the fixing effect on the cable, sliding grooves 133 are formed in the inner wall of the fixing rod 131 and on the two sides of the fixing rod 131, the sliding grooves 133 are formed along the length direction of the fixing rod 131, and sliding blocks 134 connected in the sliding grooves 133 in a sliding manner are arranged on the insertion rod 132 and on the two sides of the insertion rod 132.

With reference to fig. 1 and 3, in order to facilitate the free end of the cable to pass through the abutting roller 12 and the pulley 111, a connecting frame 135 is disposed at the end of the insertion rod 132 away from the fixing rod 131, the connecting frame 135 is integrally U-shaped, and the abutting roller 12 is penetrated and fixedly connected with a rotating shaft 136 rotatably connected to the opposite surface of the U-shaped connecting frame 135; when the cable passes through the abutting roller 12 and the pulley 111, the cable can drive the abutting roller 12 to rotate on the connecting frame 135, so that the cable can be conveniently driven to pass through the abutting roller 12 and the pulley 111.

As shown in fig. 3, in order to prevent the cable from driving the abutment roller 12 to rotate reversely when passing through the abutment roller 12 and the pulley 111, a ratchet 14 is sleeved and fixedly connected to one end of the rotating shaft 136, a pawl 141 is arranged on an outer wall of the connecting frame 135, a rotating rod 142 penetrating and rotatably connected in the connecting frame 135 is arranged on the pawl 141, and the pawl 141 is used for cooperating with the ratchet 14 to drive the abutment roller 12 on the rotating shaft 136 to rotate towards one direction.

Can drive butt roller 12 when the cable is through passing butt roller 12 and pulley 111 and rotate to conveniently drive the cable and remove between butt roller 12 and pulley 111, after the cable is tensile, pawl 141 can joint to ratchet 14 on between the adjacent tooth portion this moment, thereby prevent ratchet 14 antiport, prevent butt roller 12 and drive the cable orientation and deviate from the tensile direction movement of cable, thereby make the cable fixed between butt roller 12 and pulley 111, the fixed effect of cable has been improved.

As shown in fig. 3, in order to keep the pawl 141 in a fitting relationship with the ratchet 14 all the time, thereby preventing the pawl 141 from being disengaged from the ratchet 14, a torsion spring 143 is disposed between the pawl 141 and the connecting frame 135, one end of the torsion spring 143 is connected to the pawl 141, the other end is connected to the connecting frame 135, and the torsion spring 143 is sleeved on the rotating rod 142.

Referring to fig. 1 and 3, in order to prevent the ratchet wheel 141 and the ratchet wheel 14 from being exposed to the outside and rusting, and thus prolong the service life of the ratchet wheel 14 and the ratchet wheel 141, a protective cover 144 for covering the ratchet wheel 14 and the ratchet wheel 141 is disposed on the connecting frame 135 at the position where the ratchet wheel 14 and the ratchet wheel 141 are located, and the protective cover 144 is disposed to be open toward the surface of the connecting frame 135.

As shown in fig. 3, in order to detachably connect the protection cover 144 to the connection frame 135, thereby facilitating maintenance and replacement of the ratchet 14 and the pawl 141, a flange 145 is provided at an opening edge of the protection cover 144, and a plurality of bolts 146 are threaded through the flange 145 to be connected to the connection frame 135.

The implementation principle of the embodiment is as follows: when a cable needs to be laid, the free end of the cable penetrates through a fixing space between the abutting roller 12 and the pulley 111, the cable can extrude the spring 13, so that the spring 13 is in a compressed state, at the moment, the abutting roller 12 can resist the elastic force of the spring 13 to abut the cable onto the pulley 111, the cable is continuously pulled to be driven to pass through between the abutting roller 12 and the pulley 111 of the next paying-off pulley, at the moment, the cable can drive the abutting wheel to rotate on the connecting frame 135, when the cable passes through between the abutting roller 12 and the pulley 111 on two adjacent paying-off pulleys, the pawl 141 resists the torsion force of the torsion spring 143 to be clamped between the adjacent tooth parts on the ratchet wheel 14, the abutting roller 12 is prevented from driving the cable to move towards the laying direction deviating from the cable, so that the cable is fixed between the adjacent paying-off pulleys by means of the friction force between the abutting roller 12 and the pulley 111, and by passing, the cable is fixed on the multiple paying-off pulleys, so that the whole cable has certain tension, the cable is prevented from falling between the adjacent paying-off pulleys, and the laying effect of the cable is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an optical cable communication line unwrapping wire coaster, includes the body of rod (1) that is parallel to each other and the interval sets up, both sides the both ends that just are located the body of rod (1) between the body of rod (1) are provided with connecting rod (11), both sides it is connected with pulley (111), its characterized in that to rotate between the body of rod (1): the connecting rod (11) is provided with butt roller (12) on the face towards pulley (111), the roll surface of butt roller (12) is the arc setting with cable outer wall complex, form the fixed space that is used for the power cable to move into between butt roller (12) and pulley (111).

2. The cable routing trolley of claim 1, wherein: a spring (13) is arranged between the connecting rod (11) and the abutting roller (12), one end of the spring (13) is connected to the connecting rod (11), and the other end of the spring is connected to the abutting roller (12).

3. The cable routing trolley of claim 2, wherein: the telescopic rod is coaxially arranged on the spring (13) and the spring (13), the telescopic rod comprises a fixed rod (131) with one end connected to the connecting rod (11), an inserting rod (132) is inserted into the fixed rod (131) and connected with the inserting rod in a sliding mode, the abutting roller (12) is arranged at the end portion, far away from the fixed rod (131), of the inserting rod (132), the spring (13) is located in the telescopic rod, and the two ends of the spring (13) are respectively connected to the bottom wall, far away from the inserting position of the fixed rod (131) and the inserting rod (132).

4. A cable routing sled according to claim 3 and further comprising: the inner wall of the fixing rod (131) and the two sides of the fixing rod (131) are provided with sliding grooves (133), the sliding grooves (133) are arranged along the length direction of the fixing rod (131), and the two sides of the insertion rod (132) are provided with sliding blocks (134) which are connected in the sliding grooves (133) in a sliding mode.

5. The cable routing trolley of claim 4, wherein: the end part, far away from the fixed rod (131), of the insertion rod (132) is provided with a connecting frame (135), the connecting frame (135) is integrally arranged in a U shape, and the abutting roller (12) is penetrated and fixedly connected with a rotating shaft (136) which is rotatably connected to the opposite surface of the U-shaped connecting frame (135).

6. The cable routing trolley of claim 5, wherein: one pot head of axis of rotation (136) is established and fixedly connected with ratchet (14), be provided with pawl (141) on the outer wall of link (135), be provided with on pawl (141) and wear to establish and rotate and connect in link (135) dwang (142), pawl (141) are used for cooperating with ratchet (14) and rotate in order to drive butt roller (12) on axis of rotation (136) towards a direction.

7. The cable routing trolley of claim 6, wherein: be provided with torsional spring (143) between pawl (141) and link (135), the one end of torsional spring (143) is connected to on pawl (141), and the other end is connected to link (135), torsional spring (143) cover is located on dwang (142).

8. The cable management trolley of claim 7, wherein: the connecting frame (135) is provided with a protective cover (144) used for covering the ratchet wheel (14) and the pawl (141) at the positions where the ratchet wheel (14) and the pawl (141) are located, and the protective cover (144) is arranged towards the opening of the surface of the connecting frame (135).

9. The cable management trolley of claim 8, wherein: the opening edge of the protective cover (144) is provided with a flange (145), and a plurality of bolts (146) which are connected to the connecting frame (135) in a threaded mode penetrate through the flange (145).

10. The cable management trolley of claim 9, wherein: and a rubber pad (121) is sleeved and fixedly connected on the roller surface of the abutting roller (12).