CN205132769U - Portable earth connection bobbin - Google Patents

Abstract

The utility model provides a portable grounding wire winding frame, which includes a bracket shell, an operating handle is arranged on the outside of the bottom plate of the bracket shell, a transmission device and a winding frame are arranged on the inside of the bottom plate of the bracket shell, and the operating handle passes through the transmission device. Drive the winding frame to rotate, and the winding frame is fixed on the driven gear end surface of the transmission device through the engaging mechanism. There is a gap for the transmission of the grounding wire on the side of the bracket shell, and a gap is provided on the upper and lower sides of the gap. Roller for protective earth wire. The use of the winding frame can overcome the damage and broken strands of the grounding wire caused by long-term irregular winding, greatly improve the service life and safety quality of the grounding wire, reduce the labor intensity of the operators, and improve the working efficiency.

Description

A portable ground wire winding frame

technical field

The utility model mainly relates to the technical field of electric power construction auxiliary equipment, in particular to a portable ground wire winding frame.

Background technique

When carrying out maintenance work on the power system power outage line, the grounding wire of the corresponding voltage level should be hung up, and the grounding wire should be protected according to the regulations after the work is completed. The grounding wire can be said to be the life protection line of electric workers, so it is easy to use Safety and security are particularly important.

The use of the traditional structure of the grounding wire winding frame requires the cooperation of two workers to wind and recycle the grounding wire together. Its use has the following disadvantages:

1. Long-term non-standard winding of the grounding wire will cause damage to the grounding wire and broken strands, which reduces the service life and safety quality of the grounding wire, and seriously threatens the personal safety of the staff.

2. In the case of using multiple sets of grounding wires in large-scale operations, the time for winding and unwinding the grounding wires accounts for a large proportion of the entire operation time, which greatly increases the operating time and work intensity of operators.

Utility model content

In order to solve the deficiencies of the current technology, the utility model combines the existing technology and provides a portable grounding wire winding frame based on practical application. The use of the winding frame can overcome the grounding wire damage and broken strands caused by long-term irregular winding Problems, greatly improving the service life and safety quality of the grounding wire, while reducing the labor intensity of operators and improving work efficiency.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A portable grounding wire winding frame, comprising a cylindrical support shell with an opening on the top surface, an operating handle is provided on the outside of the bottom plate of the support shell, and a transmission device and a winding frame are provided on the inside of the bottom plate of the support shell. The handle drives the winding frame to rotate through the transmission device. The transmission device includes a driving gear and a driven gear. The driving gear is connected to the operating handle through the driving shaft. The driven gear is fixed on the base plate through the driven shaft. Engaged with the driving gear, and the diameter of the driven gear is greater than the diameter of the driving gear, the winding frame includes a stand, a hanging rod and a wire retaining frame, the vertical frame and the wire retaining frame are parallel, and the hanging rod is arranged on Between the vertical frame and the wire retaining frame and perpendicular to the vertical frame and the wire retaining frame, the winding frame is fixed on the end face of the driven gear through the engaging mechanism, and the engaging mechanism includes a engaging groove and a engaging platform, Both the card slot and the card table are rectangular, the card table is set on the end face of the driven gear, the card slot is set on the stand on the winding frame, and a gap for the transmission of the ground wire is provided on the side of the bracket shell. The upper and lower sides of the notch are respectively provided with a rolling wheel for protecting the grounding wire.

It also includes support legs, and the support legs are arranged on the bracket shell.

A handle is also included, and the handle is arranged on the bracket shell.

It also includes a driving wheel bearing and a driven wheel bearing, the driving wheel bearing and the driven wheel bearing are fixed on the bottom plate of the bracket shell, the driving wheel bearing supports the driving wheel shaft, and the driven wheel bearing supports the driven wheel shaft.

It also includes spherical grooves and protrusions, the grooves are arranged in the card slots, the protrusions are arranged on the card platform, and the springs fixed in the card platform are connected under the protrusions.

The beneficial effects of the utility model:

1. The utility model is simple in structure and easy to operate, which can overcome the problems of ground wire damage and broken strands caused by long-term non-standard winding of the traditional ground wire winding frame, greatly improves the practical life and quality safety of the ground wire, and shortens the ground wire at the same time The retractable time reduces the working intensity of the operators and improves the work efficiency; in the utility model, there is a detachable connection between the winding frame and the bracket shell, which is convenient for carrying after disassembly and the replacement of the winding frame, and can be convenient for multiple sections Winding of the ground wire.

2. The handle of the utility model is convenient to carry.

3. The supporting legs of the utility model are convenient to place and ensure the stability of the structure during use.

4. The structure design of the driving gear and the driven gear of the utility model is reasonable, the rotation is smooth, and the operation is labor-saving.

5. The connection between the winding frame and the driven gear of the utility model is firm and easy to disassemble.

Description of drawings

Accompanying drawing 1 is the overall structural representation of the utility model;

Accompanying drawing 2 is the structure schematic diagram of the transmission device of the present utility model;

Accompanying drawing 3 is the structural representation of side view of the utility model;

Accompanying drawing 4 is the enlarged view of the structure of part I in accompanying drawing 3.

Labels shown in the accompanying drawings: 1, bracket shell; 2, rolling wheel; 3, notch; 4, supporting leg; 5, winding frame; 6, handle; 7, driving gear; 8, operating handle; 9, from Driven gear; 10, hanging rod; 11, wire retaining frame; 12, stand; 13, driving wheel bearing; 14, driving wheel shaft; 15, driven wheel shaft; 16, driven wheel bearing; 17, card slot; 18, concave Groove; 19, card platform; 20, protrusion.

detailed description

The utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

A portable grounding wire winding frame, comprising a cylindrical support shell 1 with an opening on the top surface, an operating handle 8 is provided on the outside of the bottom plate of the support shell 1, and a transmission device and a winding frame are provided on the inside of the bottom plate of the support shell 1 5. The operating handle 8 drives the winding frame 5 to rotate through a transmission device, the transmission device includes a driving gear 7 and a driven gear 9, the driving gear 7 is connected to the operating handle 8 through a driving wheel shaft 14, and the driven gear 9 is fixed on the base plate by the driven wheel shaft 15, the driven gear 9 is meshed with the driving gear 7, and the diameter of the driven gear 9 is greater than the diameter of the driving gear 7, and the winding frame 5 includes a stand 12, a hanging rod 10 And wire retaining frame 11, described vertical frame 12 and wire retaining frame 11 are parallel, and described hanging bar 10 is arranged between vertical frame 12 and wire retaining frame 11 and is vertical with vertical frame 12 and wire retaining frame 11, and winding frame 5 is fixed on the end face of the driven gear 9 through an engaging mechanism. The engaging mechanism includes a card slot 17 and a card table 19 that are engaged with each other. Both the card slot 17 and the card table 19 are rectangular, and the card table 19 is set On the end face of the driven gear 9, the card slot 17 is arranged on the stand 12 on the winding frame 5, and a notch 3 for transmission of the grounding wire is provided on the side of the bracket shell 1, and the upper and lower sides of the notch 3 A scroll wheel 2 for protecting the ground wire is respectively provided.

As shown in accompanying drawing 1, it is the overall structure schematic diagram of the present utility model, and winding frame 5 carries out winding or unwinding by rotation, and grounding wire is connected with winding frame 5 by gap 3, because winding and unwinding process, grounding The wire will move, so the utility model is provided with a rolling wheel 2, so that the grounding wire runs on the rolling wheel 2, reduces the friction force suffered by the grounding wire, and effectively protects the grounding wire. The rotation of bobbin frame 5 is driven by the operating handle 8 that is arranged on the back of bracket shell 1, as shown in accompanying drawing 2,3, when rotating operating handle 8, operating handle 8 drives driving gear 7 to rotate, because driving gear 7 and Mesh between driven gear 9, so driving gear 7 drives driven gear 9 to rotate, and driven gear 9 drives bobbin frame 5 to rotate. Because the diameter of driving gear 7 is smaller than the diameter of driven gear 9, it is relatively labor-saving in the actual operation process and reduces the labor intensity of operators; the winding frame 5 is connected with the driven gear 9 by a snap-fit mechanism, as attached As shown in Figure 4, the engaging mechanism is to directly insert the card slot 17 into the card table 19. The card slot 17 and the card table 19 are both rectangular structures, which are conducive to the transmission of torque, and the plug-in mechanism is easy to disassemble. During three grounding wire groups, can replace winding rack 5, each group of grounding wires is wound up separately respectively, simple to operate, convenient and quick, and in carrying the utility model process of carrying, can carry after detaching.

Preferably, it also includes support legs 4, which are arranged on the bracket shell 1 to ensure the stability of the structure during use.

Preferably, it also includes a handle 6, the handle 6 is arranged on the bracket shell 1, and the handle 6 is convenient for carrying the utility model.

Preferably, it also includes a driving wheel bearing 13 and a driven wheel bearing 16, the driving wheel bearing 13 and the driven wheel bearing 16 are fixed on the bottom plate of the bracket housing 1, the driving wheel bearing 13 supports the driving wheel shaft 14, and the driven wheel bearing 16 The driven wheel bearing 16 supports the driven wheel shaft 15 . As shown in accompanying drawing 3, driving wheel bearing 13 and driven wheel bearing 16 are respectively installed on the bottom plate of bracket shell 1, and the installation of bearing can reduce the power when operating driving gear 7 and driven gear 9 to rotate, further guarantees the utility model. The labor-saving performance, while ensuring the smooth rotation of the structure.

Preferably, it also includes a spherical groove 18 and a protrusion 20, the groove 18 is set in the card groove 17, the protrusion 20 is set on the card table 19, and the bottom of the protrusion 20 is connected and fixed on the card table 19 The inner spring 21. As shown in accompanying drawing 4, when the bobbin frame 5 is installed with the driven gear 9, the protrusion 20 pushes into the groove 18 under the force of the spring 21, which ensures that the bobbin frame 5 cannot be driven from the end face of the driven gear 9. Disengage, when the winding frame 5 needs to be pulled down, use external force to pull the winding frame 5, after the spring 21 is compressed, the protrusion 20 is retracted by the groove 18, and the winding frame 5 can be easily pulled down this moment.

When the utility model is in use, the time for retracting and releasing the grounding wire is shortened, and the safety of operation is ensured. The utility model is easy to manufacture, convenient to carry, strong in practicability, and has great market promotion value.

Claims (5)

1. a portable wire wound bracket for earch wrie, it is characterized in that: comprise the cylindrical stent shell (1) that end face is provided with opening, the plate outer side of described rack shell (1) is provided with operating handle (8), driving device and bobbin winder bracket (5) is provided with inside the base plate of rack shell (1), described operating handle (8) is rotated by actuator drives bobbin winder bracket (5), described driving device comprises driving gear (7) and driven gear (9), described driving gear (7) is by drive sprocket axle (14) attended operation handle (8), described driven gear (9) is fixed on base plate by follower shaft (15), driven gear (9) is meshed with driving gear (7), and the diameter of driven gear (9) is greater than the diameter of driving gear (7), described bobbin winder bracket (5) comprises stand (12), peg (10) and cable blocking frame (11), described stand (12) is parallel with cable blocking frame (11), described peg (10) to be arranged between stand (12) and cable blocking frame (11) and vertical with cable blocking frame (11) with stand (12), bobbin winder bracket (5) is fixed on by snap fastener on the end face of driven gear (9), described snap fastener comprises the draw-in groove (17) and chuck (19) that fasten, described draw-in groove (17) and chuck (19) are rectangle, chuck (19) is arranged on the end face of driven gear (9), draw-in groove (17) is arranged in the stand (12) on bobbin winder bracket (5), the side of rack shell (1) is provided with a breach (3) transmitted for grounding jumper, the both sides up and down of described breach (3) are respectively equipped with the scroll wheel (2) of a protective grounding line.

2. a kind of portable wire wound bracket for earch wrie as claimed in claim 1, it is characterized in that: also comprise supporting leg (4), described supporting leg (4) is arranged on rack shell (1).

3. a kind of portable wire wound bracket for earch wrie as claimed in claim 1, it is characterized in that: also comprise handle (6), described handle (6) is arranged on rack shell (1).

4. a kind of portable wire wound bracket for earch wrie as claimed in claim 1, it is characterized in that: also comprise drive wheel bearing (13) and flower wheel bearing (16), described drive wheel bearing (13) and flower wheel bearing (16) are fixed on the base plate of rack shell (1), described drive wheel bearing (13) supports drive sprocket axle (14), and described flower wheel bearing (16) supports follower shaft (15).

5. a kind of portable wire wound bracket for earch wrie as claimed in claim 1, it is characterized in that: also comprise spherical groove (18) and protruding (20), described groove (18) is arranged in draw-in groove (17), described projection (20) is arranged in chuck (19), and protruding (20) below is fastened on the spring (21) in chuck (19).