CN219296878U

CN219296878U - Novel drum type cable drum

Info

Publication number: CN219296878U
Application number: CN202223597928.1U
Authority: CN
Inventors: 王培显
Original assignee: Nanjing Guorui Defense System Co ltd
Current assignee: Nanjing Guorui Defense System Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a novel reel type cable drum, which comprises a support, a reel and a wire spool, wherein the reel is transversely arranged on the support, rotating shafts are arranged at the tops of two ends of the support, rotating shafts are respectively arranged at the centers of the reel and are arranged in the rotating shafts, the reel can rotate on the support, the wire spool is arranged at two ends of the reel, a connector mounting groove is formed in the reel body of the reel, 2 metal rods are arranged at the bottom of the connector mounting groove and used as a machine connecting fixing frame, and the connector mounting groove is connected with a cable transition groove. The cable drum structure can solve the problems that the connector is easy to loosen and occupies large space, the cable and the connector are often damaged, and the binding time is saved; meanwhile, the designed paying-off damper can control paying-off speed, and the independent positioning bolt is suitable for functions of one-shaft two-disc winding and the like.

Description

Novel drum type cable drum

Technical Field

The utility model mainly relates to the technical field of cable and connector fixation, in particular to a novel reel type cable drum.

Background

The drum type cable drum is a common cable winding and unwinding mechanism for outdoor and mobile electric equipment, and is a hand-operated cable drum or an electric cable drum, so that the fixation of a cable connector is very important, looseness, shaking or collision cannot occur in the winding process, and otherwise, the cable and the connector are easily damaged.

The conventional cable connector at present mainly has the following problems on a cable drum:

(1) The problem that the conventional cable drum binding connector is easy to loosen is solved, and the conventional cable drum directly binds the connector on the edge of the drum to directly wind the cable, or the drum is provided with a hole, the connector is inserted into the hole, and then the cable is wound;

(2) The binding connector occupies large space, because the connector is thicker and harder than the cable, more space is occupied during binding, the cable and the connector are not easy to be straightened during winding, or the connector cannot be bound in a hole, the binding connector is unstable during winding, the occupied space is large, and the orifice is easy to damage the cable sheath;

(3) The problem of controlling the paying-off speed is that the speed during cable winding can be controlled by hand and motor, but the speed can be gradually increased and is not easy to control due to the gravity and the rotation inertia of the cable during manual cable winding, so that a speed regulating or braking device is needed to be used during cable winding.

That is, the low power cable is occasionally screwed directly to the cable drum using a cable connector, and the high power cable connector is basically fixed to the cable drum by temporary binding. The common binding mode is easy to loosen, the occupied space of the cable winding is large, the cable and the connector are often damaged, and uncertainty exists in the process of mobility time assessment.

Therefore, development of a novel reel type cable drum is needed, the cable drum structure can solve the problems that a connector is easy to loosen, occupied space is large, cables and the connector are often damaged, and binding time is saved; meanwhile, the designed paying-off damper can control paying-off speed, and the independent rotary bolt is suitable for functions of one-shaft two-disc winding and the like.

Disclosure of Invention

In order to solve the problems, the utility model provides the high-efficiency and safe reel type cable drum, which avoids the defects of a conventional cable winding around a cable, improves the efficiency and safety of winding the cable and can be suitable for reel type cable drums with various styles and sizes.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a novel drum type cable reel, includes support, reel, wire reel, the reel transversely sets up on the support, and the top at support both ends is equipped with the pivot seat, and the center of reel is equipped with the pivot respectively, and the pivot setting is in the pivot seat, and the reel can rotate on the support, and the wire reel sets up the both ends at the reel, be equipped with the connector mounting groove on the barrel of reel, the bottom of connector mounting groove is equipped with 2 metal poles and is regarded as even machine mount, connector mounting groove connecting cable transition groove.

Further, still include unwrapping wire attenuator, unwrapping wire attenuator includes attenuator support, brake block, brake wheel, pull rod connecting rod and brake pull rod, the attenuator support is fixed at the top of support, and the rotatable setting of brake pull rod is on the attenuator support, and the one end and the movable connection of brake pull rod of pull rod connecting rod, the other end are connected with the brake block, and the mobilizable setting of brake block is at the attenuator support, and the brake wheel is established in the pivot of reel through the keyway cover, and the brake block parcel is at the excircle surface of brake wheel, pulls the brake pull rod, pulls the pivot of brake wheel friction reel and produces frictional resistance.

Further, the brake pad is a soft friction pad.

Furthermore, the bracket is also provided with a positioning bolt, and the corresponding wire spool is provided with a plurality of bolt grooves.

Further, a plurality of binding grooves are formed in the wire spool and used for binding the tail end connector of the cable.

Further, the cable reel is a double-reel type wire reel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the connector is not easy to loosen after being fixed

The binding of the connector on the previous cable drum has the factor that the connector and the cable can not be positioned effectively, and the connector is not easy to lock, especially the cable with thicker diameter has large gravity effect and is easy to loosen in the winding process, but the fixing and binding structure of the technology is adopted, the positions of the connector and the cable are effectively fixed, the operation is simple and easy, and the repeated operation is not needed.

2. Saving winding space and being easier to wind

When the previous cable is coiled around the cable, the occupied position and the space of the connector are large, the coiled cable is not orderly, but the connector is placed into the fixing groove by adopting the fixing and binding structure of the technology, and the cable is wound more smoothly by the cable transition groove, so that the cable is orderly and attractive.

3. Saving time and improving efficiency

When the cable is coiled around the cable in the past, bind the connector and become flexible easily, often appear repeatedly the arrangement in the coiling process, take more time, but adopt the fixed of this patent technology and bind the structure, the connector is binded simply easily, no longer need relapse when coiling the cable, has improved efficiency greatly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a connector mounting groove and a cable transition groove of the present utility model;

FIG. 3 is a schematic view of the installation of the pay-off damper of the present utility model;

FIG. 4 is a schematic view of the internal structure of the pay-off damper of the present utility model;

FIG. 5 is a cross-sectional view of the cable tray of the present utility model;

FIG. 6 is a detailed view of FIG. 5 of the present utility model;

FIG. 7 is a schematic view of a dual reel cable drum;

wherein: 1. a bracket; 1-1, a rotating shaft seat; 2. a reel; 2-1, a connector mounting groove; 2-2, a cable transition groove; 2-3, fixing frame; 2-5, a rotating shaft; 3. a wire spool; 4. positioning a bolt; 5. paying-off damper; 5-1, a damper bracket; 5-2, brake pads; 5-3, braking wheel; 5-4, a pull rod connecting rod; 5-5, a brake pull rod.

Detailed Description

The following description of the embodiments of the utility model is further defined by reference to the accompanying drawings.

1-7, a novel reel type cable drum comprises a bracket 1, a reel 2, a wire spool 3, a positioning bolt 4 and a paying-off damper 5

The support 1 is a base of the whole cable drum and provides fixing and supporting functions, the winding drum 2 is transversely arranged on the support 1, rotating shafts 1-1 are arranged at the tops of two ends of the support 1, rotating shafts 2-5 are respectively arranged at the centers of the winding drum 2, the rotating shafts 2-5 are arranged in the rotating shafts 1-1, and the winding drum 2 can rotate on the support 1.

The two ends of the winding drum 2 are also respectively provided with a wire spool 3, and the wire spool 3 plays a role in limiting the cable on the winding drum 2.

The cable winding drum is characterized in that a connector mounting groove 2-1 is formed in the drum body of the winding drum 2, the size and depth of the connector mounting groove 2-1 can be determined according to the size of a connector, 2 metal rods serving as connecting machine fixing frames 2-3 are arranged at the bottom of the connector mounting groove 2-1 and used for binding the connector on the connector fixing frames 2-3, a cable transition groove 2-2 is connected to one side of the connector mounting groove 2-1, the width of the cable transition groove is matched with the outer diameter of a cable, and when the cable is wound, the head end of the cable is fixed on the connector, and then winds the drum body of the winding drum 2 along the connecting cable transition groove 2-2.

Correspondingly, the wire spool 3 is provided with a plurality of binding grooves for binding the end connector of the cable on the wire spool 3 for fixing.

The connector mounting groove 2-1 is designed at the inward sinking position of the winding drum 2, so that the space for winding the cable is not occupied, the special structure ensures that the connector is easily bound, and the connector is ensured to be very stable and not to be loosened in the winding and releasing processes. The cable transition groove is connected with the fixed groove, so that the cable bending radius requirement is perfectly matched, the cable sheath is protected, and the bending radius of the cable is ensured.

The positioning bolts 4 are fixed on the bracket 1, and a plurality of bolt grooves are formed in the corresponding wire reel 3, so that the positioning bolts 4 are convenient to insert so as to fix the winding drum 2.

The pay-off damper 5 is arranged at the joint of the rotating shaft seat 1-1 and the rotating shaft 2-5 of the one-side support 1 and comprises a damper support 5-1, a brake piece 5-2, a brake disc 5-3, a pull rod connecting rod 5-4 and a brake pull rod 5-5, wherein the damper support 5-1 is fixed at the top of the support 1, the brake pull rod 5-5 is rotatably arranged on the damper support 5-1, one end of the pull rod connecting rod 5-4 is movably connected with the brake pull rod 5-5, the other end of the pull rod connecting rod is connected with the brake disc 5-2, the brake piece 5-2 is a soft friction disc, the outer surface of the brake disc is an elastic metal sheet, the inner surface of the metal sheet is coated with a rubber and cork composite material, the brake disc 5-2 is movably arranged on the damper support 5-1, the brake disc 5-3 is sleeved on the rotating shaft 2-5 of the winding drum 2 through a key slot, and the brake disc 5-2 is wrapped on the outer circle surface of the brake disc 5-3.

When the cable is released, the cable drum is often rotated faster due to the gravity, the rotation inertia and the pulling of operators of the cable, the cable and operators are easily damaged, and the cable and operators must be slowed down in time and stopped at any time. At the moment, an operator pulls a brake pull rod 5-5 of the pay-off damper 5, the brake pull rod 5-5 is connected with a pull rod connecting rod 5-4, the pull rod connecting rod 5-4 tightens a brake block 5-2, the brake block 5-2 presses a brake wheel 5-3 to generate friction, rotational resistance is generated on the brake wheel 5-3, and the brake wheel 5-3 simultaneously prevents the rotating shaft 2-5 of the winding drum 2 from rotating, so that speed reduction and braking are performed.

The damping coefficient of the paying-off damper 5 can be properly adjusted according to the type, the length and the weight of the cable.

As shown in figure 7, when the cable drum is provided with more (more than 1), each drum is provided with a group of independent rotary bolt combinations, and the rotating shaft is designed into a clutch structure, namely, each drum can be locked or unlocked with the shaft at will, and the cable drum is easy and flexible to use.

The operation process of the cable drum comprises the following steps:

1. the cable drum is single-drum rotary type, and can be used for independently winding 1 cable.

When the cable is wound, the head end cable connector is placed into the connector mounting groove, the connector is fixed on the fixing frame by using the binding belt, the positioning bolt on the wire reel on the winding drum is pulled out, the cable can be wound, the tail end connector is bound on the binding belt groove by using the binding belt after winding is completed, and the wheel disc limiting bolt is locked;

when the cable is released, the binding belt is released from the binding belt groove by the end connector, the locating bolt on the winding disc on the winding drum is pulled out, the cable is pulled outwards, if the rotating speed is too high, the brake pull rod with paying-off damping is pulled, the speed is reduced, the cable is stopped before being nearly put, the cable disc is cut off, the locating bolt is locked, and finally the binding belt of the head-end cable connector is released.

2. The cable drum is double-drum independent rotary, and can be used for independently winding 1 cable or simultaneously winding 2 cables.

When 1 cable is wound alone:

a) Placing the head end cable connector into the connector mounting groove;

b) Fixing the connector to the connector strap mount with a strap;

c) Pulling out the positioning bolt on the winding drum body 1, and inserting the positioning bolt into the limiting hole;

d) Inserting a positioning bolt on the winding drum body 2, and pulling out the positioning bolt to wind the cable;

e) After the winding is completed, the end connector is bound to the binding groove by a binding belt.

When 2 cables are wound simultaneously:

a) Placing two head-end cable connectors into the connector mounting groove, and fixing the connectors to the fixing frame by using a binding belt;

b) Pulling out the positioning bolts on the winding cylinder body 1 and the winding cylinder body 2;

c) Inserting the two positioning bolts into the limiting holes to wind the cable;

d) After the winding is completed, the end connector is bound on the binding band fixing groove by using the binding band.

The cable releasing method of the double-drum cable drum is the same as that of the single-drum cable drum.

Finally, it should be noted that: although the present utility model has been described in detail with reference to the embodiments, it should be understood that the utility model is not limited to the preferred embodiments, but is capable of modification and equivalents to some of the features described in the foregoing embodiments, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a novel drum type cable reel, its characterized in that, including support (1), reel (2), wire reel (3), reel (2) transversely set up on support (1), and the top at support (1) both ends is equipped with pivot seat (1-1), and the center of reel (2) is equipped with pivot (2-5) respectively, and pivot (2-5) set up in pivot seat (1-1), and reel (2) can rotate on support (1), and wire reel (3) set up the both ends at reel (2), be equipped with connector mounting groove (2-1) on the barrel of reel (2), the bottom of connector mounting groove (2-1) is equipped with 2 metal poles and is as even machine mount (2-3), connector mounting groove (2-1) connect cable transition groove (2-2).

2. The novel drum type cable drum according to claim 1, further comprising a paying-off damper (5), wherein the paying-off damper (5) comprises a damper bracket (5-1), a brake block (5-2), a brake wheel (5-3), a pull rod connecting rod (5-4) and a brake pull rod (5-5), the damper bracket (5-1) is fixed at the top of the bracket (1), the brake pull rod (5-5) is rotatably arranged on the damper bracket (5-1), one end of the pull rod connecting rod (5-4) is movably connected with the brake pull rod (5-5), the other end of the pull rod connecting rod is connected with the brake block (5-2), the brake block (5-2) is movably arranged on the damper bracket (5-1), the brake wheel (5-3) is sleeved on the rotating shaft (2-5) of the drum (2) through a key slot, the brake block (5-2) is wrapped on the outer circle surface of the brake wheel (5-3), and the brake pull rod (5-5) is pulled, and the friction force is generated on the rotating shaft (2-5) of the drum (2) by pulling the brake wheel (5-3).

3. A new drum-type cable drum according to claim 2, characterized in that the brake pads (5-2) are soft friction pads.

4. The novel drum-type cable drum according to claim 1, wherein the bracket (1) is further provided with a positioning bolt (4), and the corresponding wire spool (3) is provided with a plurality of bolt grooves.

5. A new drum type cable tray according to claim 1, characterized in that the spool (3) is provided with a plurality of binding grooves for binding the end connectors of the cable.

6. The novel drum type cable tray according to claim 1, wherein the cable tray is a double drum type wire tray.