CN221394236U - Pretightening structure of ratchet rope bundling device - Google Patents

Abstract

The utility model belongs to the technical field of rope bundling and pre-tightening, in particular to a pre-tightening structure of a ratchet type rope bundling device, which comprises a supporting cylinder, wherein a rotating lifting unit is fixedly arranged on the outer side surface of the top of the supporting cylinder, the rotating lifting unit comprises a motor, a sliding block and a swinging pulling rod, a rotating winding pre-tightening unit is movably sleeved on the inner side surface of the supporting cylinder, the rotating winding pre-tightening unit comprises a rope winding roller, a rope head fixing buckle and a rotating head, and a rope protection unit is movably sleeved on the outer side surface of the rope winding roller. When a vehicle owner needs to tighten the rope bundling device, only one end of the rope is clamped on the surface of the rope head fixing buckle to fix, the motor is started, the pull rod is swung when the motor is matched to rotate, the sliding block at one end of the pull rod slides up and down on the inner side surface of the supporting shell, and when the sliding block is lifted each time, the sliding block is matched with the left swing pull rod to pull on the surface of the rotating fluted disc.

Description

Pretightening structure of ratchet rope bundling device

Technical Field

The utility model belongs to the technical field of rope bundling and pre-tightening, and particularly relates to a pre-tightening structure of a ratchet type rope bundling device.

Background

The wire tightener is also called a ratchet tightener, which is used for tightening wires in overhead line laying construction, when in use, a steel wire rope or galvanized iron wire on the wire tightener is loosened and fixed on a cross arm, the wires are clamped by a wire clamping clamp, then a special spanner is pulled, due to the anti-reversion effect of a pawl, the steel wire rope or the galvanized iron wire is gradually wound on a ratchet drum, the wires are tightened, the tightened wires are fixed on an insulator, and when a freight truck is used for transporting heavy objects, the wires of the rope tightener are needed to be tightened on the outer side surface of the cargoes, and the cargoes are fixed on the cargo frames.

One chinese patent with publication number CN219214838U discloses a multi-angle fixing binding band, which comprises a binding band and an oblique connecting seat, the upper end face of the binding band is located to the oblique connecting seat, the both sides of oblique connecting seat are equipped with 45 slant go-between that set up, one side of fixing bolt a is equipped with the non-slip block, the intermediate position of two slant go-between is equipped with fixed orifices B, one side that slant go-between was kept away from to fixed orifices B is equipped with fixing bolt B, one side that adjustment wrench was kept away from to the connecting block is equipped with the go-between fixed block, one side that adjustment wrench was kept away from to the go-between fixed block is equipped with the go-between, the inboard symmetry of go-between is equipped with the fixed block.

In the prior art, current ratchet type rope binder can install respectively on the both sides surface of boxcar, and quantity is comparatively more, when using ratchet type rope binder, needs the staff to take up step by step one, and after the rope is initially strained, take up the rope ware to every ratchet type again, carry out final fixed to it, because ratchet type rope binder's quantity is comparatively more, needs the car owner to take up repeatedly one by one, and the time that consumes is longer, and the problem that is more laborious.

To this end, the utility model provides a pretensioning structure for a ratchet-type rope binder.

Disclosure of utility model

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a pre-tightening structure of a ratchet rope bundling device, which comprises a supporting cylinder, wherein a rotating lifting unit is fixedly arranged on the outer side surface of the top of the supporting cylinder, the rotating lifting unit comprises a motor, a sliding block and a swinging pulling rod, a rotating winding pre-tightening unit is movably sleeved on the inner side surface of the supporting cylinder, the rotating winding pre-tightening unit comprises a rope winding roller, a rope head fixing buckle and a rotating head, a rope protection unit is movably sleeved on the outer side surface of the rope winding roller, and the rope protection unit comprises elastic wires and an extrusion limiting anti-skid plate.

Preferably, the top surface of the supporting cylinder is fixedly connected with a supporting shell, the bottom surface of the motor is fixedly arranged on the top surface of the supporting shell, the output end of the motor is movably sleeved with a pulling rod, the outer side surface of the sliding block is movably sleeved on the inner side surface of the supporting shell, and one end of the pulling rod is movably sleeved on the outer side surface of the sliding block.

Preferably, the number of the swinging and pulling rods is multiple, one ends of the swinging and pulling rods are in swinging sleeving connection with the edge positions of two sides of the sliding block, triangular latches are fixedly connected to one ends of the swinging and pulling rods, and elastic pulling wires are fixedly connected to the outer side surfaces of the swinging and pulling rods.

Preferably, the movable rotating rod is sleeved on the inner side surface of the supporting cylinder, a rotating fluted disc is fixedly connected to one end of the rotating rod, a latch is arranged on the outer side surface of the rotating fluted disc, one end of the rotating head is fixedly connected to the outer side surface of the rotating fluted disc, and a wrench is movably sleeved on the outer side surface of the rotating head.

Preferably, one end of the rope winding roller is fixedly connected to the other end of the rotating rod, the outer side surface of the rope head fixing buckle is fixedly connected to the outer side surface of the rope winding roller, and a clamping limiting groove is formed in the outer side surface of the rope winding roller.

Preferably, the inner side surfaces of the rotating rod and the rope winding roller are movably sleeved with a drawing rod, and one end of the drawing rod is fixedly connected with a clamping limiting plate movably sleeved on the inner side wall surface of the clamping limiting groove.

Preferably, one end of the elastic wire is fixedly connected to the inner side wall surface of the attaching plate, and one end of the elastic wire is fixedly connected to the outer side surface of the extrusion limiting anti-skid plate.

The beneficial effects of the utility model are as follows:

1. According to the pre-tightening structure of the ratchet rope bundling device, when a car owner needs to tighten the rope bundling device, only one end of a rope is clamped on the surface of a rope head fixing buckle to fix, a motor is started, when the motor is matched to rotate, a sliding block on one end of the sliding block slides up and down on the inner side surface of a supporting shell, when the sliding block is lifted each time, the sliding block is matched with the left side swing pulling rod to pull on the surface of a rotating fluted disc, the rotating fluted disc is rotated by utilizing the pulling of the swing pulling rod, so that a rope is driven to rotate around a roller, the rope is wound around the surface of the rope winding roller, and when the sliding block is lowered, the inclined surface of a rotating fluted disc clamping tooth is matched, one end of the left side swing pulling rod is clamped with the tip of the clamping tooth to push down, the sliding block is driven to rotate up and down, the rope is driven to continuously rotate around the rotating fluted disc no matter the sliding block is lifted by the tip of the clamping tooth, and the rope is prevented from being wound around the rotating fluted disc, and the rope is prevented from being wound around the rotating surface of the rotating fluted disc;

2. According to the pretightening structure of the ratchet rope binder, after the rope is tensioned, the motor is closed, rotation is stopped, the wrench is sleeved on the outer side surface of the rotating head, the rope winding roller is rotated for the second time, tensioning test is carried out on the rope, whether the rope is completely fixed is judged, the situation that goods fall off due to the fact that the rope is not tensioned when the rope is transported is avoided, the clamping limiting plate is clamped into the clamping limiting groove by pulling the pulling rod, the extrusion limiting anti-skid plate is elastically pushed by the elastic wire to be attached to the surface of the rope, the position of the rope is limited, the fact that the rope swings along with swinging of the goods when a truck is transported is avoided, and the rope load is increased.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of an expanded perspective structure of a support cylinder according to the present utility model;

FIG. 3 is a schematic view of a rear view of a support cylinder in the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of a support cylinder in accordance with the present utility model;

Fig. 5 is a schematic perspective view of a drawing rod in the present utility model.

In the figure: 11. a support cylinder; 12. a rotating lever; 13. a rope winding drum; 14. the clamping limit groove is clamped; 15. rope end fixing buckles; 16. a rotating head; 17. a wrench; 18. rotating the fluted disc; 19. a support case; 110. a slide block; 111. a motor; 112. pulling the rod; 113. swinging the pulling rod; 114. pulling the wire by elasticity; 115. a pull rod; 116. clamping a limiting plate; 117. bonding plates; 118. stretch yarn; 119. extruding limiting antiskid plates.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, the pretightening structure of the ratchet rope binder in the embodiment of the utility model comprises a supporting cylinder 11, a rotating lifting unit is fixedly arranged on the outer side surface of the top of the supporting cylinder 11, the rotating lifting unit comprises a motor 111, a sliding block 110 and a swinging pulling rod 113, the inner side surface of the supporting cylinder 11 is movably sleeved with a rotating winding pretightening unit, the rotating winding pretightening unit comprises a rope winding roller 13, a rope head fixing buckle 15 and a rotating head 16, the outer side surface of the rope winding roller 13 is movably sleeved with a rope protecting unit, the rope protecting unit comprises an elastic wire 118 and an extrusion limiting anti-skid plate 119, the top surface of the supporting cylinder 11 is fixedly connected with a supporting shell 19, the bottom surface of the motor 111 is fixedly arranged on the top surface of the supporting shell 19, the output end of the motor 111 is movably sleeved with a pulling rod 112, the outer side surface of the sliding block 110 is movably sleeved on the inner side surface of the supporting shell 19, one end of the pulling rod 112 is movably sleeved with the outer side surface of the sliding block 110, when the motor 111 is matched with the motor 111 to rotate, the swinging pulling rod 112 is matched with the sliding rod 112, one end of the sliding block 110 is enabled to slide down on the upper surface of the supporting shell 19, the sliding block 19 is enabled to slide down on the end of the sliding block 113, and the sliding rod is enabled to continuously slide on the end of the sliding rod 113, and the sliding rod is enabled to continuously rotate on the end surface of the sliding rod 113.

As shown in fig. 1 to 5, one end of a plurality of swing pulling rods 113 is in swing sleeving connection with two side edge positions of the sliding block 110, when the sliding block 110 is lifted each time, the left swing pulling rod 113 is matched to pull on the surface of the rotary fluted disc 18, the rotary fluted disc 18 is rotated by the pulling of the swing pulling rod 113, thereby driving the rope winding roller 13 to rotate, so that the rope is wound on the surface of the rope winding roller 13, one end of the swing pulling rod 113 is fixedly connected with a triangular latch, the outer side surface of the swing pulling rod 113 is fixedly connected with an elastic pulling wire 114, the elastic pulling wire 114 pulls the swing pulling rod 113 to enable the swing pulling rod 113 to be always attached on the surface of the rotary fluted disc 18, the inner side surface of the supporting cylinder 11 is movably sleeved with the rotary rod 12, one end of the rotary rod 12 is fixedly connected with the rotary fluted disc 18, when the rope needs to be loosened, the extrusion limiting anti-slip plate 119 is required to be moved away from the surface of the rope preferentially, the swing pulling rod 113 is pulled to two sides, after the surface of the rotating fluted disc 18 has no clamping force, and the rope is pulled down to rotate, the rope is loosened from one end of the rope head fixing buckle 15, the outer side surface of the rotating fluted disc 18 is provided with a latch, one end of the rotating head 16 is fixedly connected to the outer side surface of the rotating fluted disc 18, the outer side surface of the rotating head 16 is movably sleeved with the wrench 17, after the rope is tensioned, the motor 111 is closed, the rotation is stopped, the wrench 17 is sleeved on the outer side surface of the rotating head 16, the rope winding roller 13 is rotated for the second time, the tensioning test is performed on the rope, whether the rope is completely fixed is avoided, the rope is not tensioned because the rope is not tensioned during transportation, resulting in the falling of the goods.

As shown in fig. 1 to 5, one end of the rope winding roller 13 is fixedly connected to the other end of the rotating rod 12, the outer side surface of the rope winding roller 13 is fixedly connected to the outer side surface of the rope winding roller 15, when a car owner needs to tighten the rope binder, only one end of the rope is required to be clamped to the outer side surface of the rope winding roller 13 to be fixed, the clamping limiting groove 14 is formed in the outer side surface of the rope winding roller 13, when the rope winding roller 13 is pulled back down by the rope, the clamping teeth are clamped to the upper surface of the tip of the clamping teeth to fix the position of the rope winding roller 13, the rope winding roller 13 is prevented from rotating, the rope is prevented from loosening, the rotating rod 12 and the inner side surface of the rope winding roller 13 are movably sleeved with the pull rod 115, one end of the pull rod 115 is fixedly connected to the clamping limiting plate 116 which is movably sleeved to the inner side surface of the clamping limiting groove 14, one end of the elastic wire 118 is fixedly connected to the inner side surface of the attaching plate 117, one end of the elastic wire 118 is fixedly connected to the outer side surface of the extrusion limiting anti-sliding plate 119, when the elastic wire 118 is pulled to clamp the clamping limiting plate 116 to the inner side surface of the clamping limiting groove 14, the elastic wire is clamped to the inner side of the clamping limiting groove 14, the elastic wire is pulled to be clamped to the clamping limiting plate and the elastic wire 118 to be matched to the inner side of the rope to be pushed to be matched with the rope to the inner side of the extrusion limiting groove, and the rope to swing, and the rope is prevented from swinging, and the load is prevented from being increased.

Working principle: when a car owner needs to tighten the rope bundling device, only one end of the rope is clamped on the surface of the rope head fixing buckle 15 to fix the rope, the motor 111 is started, when the motor 111 is matched to rotate, the pull rod 112 is swung, the sliding block 110 on one end of the pull rod 112 slides up and down on the inner side surface of the supporting shell 19, when the sliding block 110 is lifted each time, the sliding block 110 is matched with the left swing pull rod 113 to pull on the surface of the rotating fluted disc 18, the rotating fluted disc 18 is rotated by utilizing the pulling of the swing pull rod 113, the rope winding roller 13 is driven to rotate, the rope is wound on the surface of the rope winding roller 13, and when the sliding block 110 is lifted, the sliding block 110 is matched with the inclined surface on the clamping tooth surface of the rotating fluted disc 18, one end of the left swing pull rod 113 is clamped with the tip of the clamping tooth, the sliding block 110 is pushed down, the sliding block 110 is driven to rotate on the surface of the rotating fluted disc 18, the rope winding roller 13 is continuously pulled by the pulling of the rope, and the rope is prevented from being continuously pulled on the rotating surface of the rotating fluted disc 13 when the rope is continuously pulled on the clamping tooth 13, and the elastic force is prevented from being continuously pulled on the rotating surface of the rotating fluted disc 13;

When the rope is tensioned, the motor 111 is closed, rotation is stopped, the wrench 17 is sleeved on the outer side surface of the rotating head 16, the rope winding roller 13 is rotated for the second time, tensioning test is carried out on the rope, whether the rope is completely fixed or not is checked, falling of goods caused by the fact that the rope is not tensioned during transportation is avoided, the pull rod 115 is pulled to clamp the clamping limiting plate 116 into the clamping limiting groove 14, the elastic wire 118 is matched to elastically push the extrusion limiting anti-skid plate 119, the extrusion limiting anti-skid plate 119 is attached to the surface of the rope, the position of the rope is limited, and the fact that the rope swings along with swinging of the goods when the truck is transported is avoided, so that the load of the rope is increased;

When the rope needs to be loosened, the extrusion limiting anti-skid plate 119 needs to be moved away from the surface of the rope preferentially, the swing pulling rod 113 is pulled to two sides, and after the clamping force is not applied to the surface of the rotating fluted disc 18, the rope is pulled down to rotate, so that the rope is loosened from one end of the rope head fixing buckle 15.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A pretension structure of ratchet rope binder, its characterized in that: including supporting section of thick bamboo (11), fixed mounting has rotation elevating unit on the top outside surface of supporting section of thick bamboo (11), rotation elevating unit includes motor (111), slider (110) and swing and pulls pole (113), the activity has cup jointed rotation winding pretension unit on the inside surface of supporting section of thick bamboo (11), rotation winding pretension unit includes rope winding cylinder (13), rope head fixation knot (15) and rotating head (16), rope protection unit has been cup jointed in the activity on the outside surface of rope winding cylinder (13), rope protection unit includes stretch yarn (118) and extrusion spacing antiskid board (119).

2. The pretensioning structure of a ratchet-type rope binder according to claim 1, wherein: support shell (19) fixedly connected with on the top surface of support section of thick bamboo (11), the bottom surface fixed mounting of motor (111) is at the top surface of support shell (19), pulling rod (112) have been cup jointed in the activity on the output of motor (111), the outside surface activity of slider (110) cup joints the inside surface at support shell (19), just the one end activity of pulling rod (112) cup joints the outside surface at slider (110).

3. The pretensioning structure of a ratchet-type rope binder according to claim 2, characterized in that: the number of the swinging and pulling rods (113) is multiple, one ends of the swinging and pulling rods (113) are in swinging sleeve connection with two side edge positions of the sliding block (110), triangular latch teeth are fixedly connected to one end of the swinging and pulling rods (113), and elastic pulling wires (114) are fixedly connected to the outer side surface of the swinging and pulling rods (113).

4. A ratchet rope binder pretensioning structure according to claim 3, characterized in that: the rotary rack is characterized in that a rotary rod (12) is movably sleeved on the inner side surface of the supporting cylinder (11), a rotary fluted disc (18) is fixedly connected to one end of the rotary rod (12), a latch is arranged on the outer side surface of the rotary fluted disc (18), one end of a rotary head (16) is fixedly connected to the outer side surface of the rotary fluted disc (18), and a wrench (17) is movably sleeved on the outer side surface of the rotary head (16).

5. The pretensioning structure of a ratchet-type rope binder according to claim 4, wherein: one end of the rope winding roller (13) is fixedly connected to the other end of the rotating rod (12), the outer side surface of the rope end fixing buckle (15) is fixedly connected to the outer side surface of the rope winding roller (13), and a clamping limiting groove (14) is formed in the outer side surface of the rope winding roller (13).

6. The ratcheting cord-tying device pretensioning structure of claim 5, characterized in that: the inner side surfaces of the rotating rod (12) and the rope winding roller (13) are movably sleeved with a drawing rod (115), and one end of the drawing rod (115) is fixedly connected with a clamping limiting plate (116) which is movably sleeved on the inner side wall surface of the clamping limiting groove (14).

7. The pretensioning structure of a ratchet-type rope binder according to claim 1, wherein: one end of the elastic wire (118) is fixedly connected to the inner side wall surface of the attaching plate (117), and one end of the elastic wire (118) is fixedly connected to the outer side surface of the extrusion limiting anti-skid plate (119).