CN113620110A

CN113620110A - Power cable unwrapping wire ware

Info

Publication number: CN113620110A
Application number: CN202110918334.7A
Authority: CN
Inventors: 付志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-09

Abstract

The invention relates to the field of electric power laying, in particular to a power cable paying-off device. The pay-off device comprises a bearing frame, a mechanical arm and a wire spool; the backpack frame comprises a back plate, two shoulder strap guard plates positioned at the upper part of the back plate and waist guard plates positioned at two sides of the bottom of the back plate; the mechanical arms are arranged on two sides of the bearing frame and comprise outer limb skeleton frames worn on the upper limbs of a human body, straightening guide rollers arranged on the outer limb skeleton frames and cutting calipers used for cutting cables; the wire spool is installed at the middle part of the back of the backpack frame, a winch wound with a power cable is arranged in the wire spool, the winch is connected with a driving motor through a paying-off shaft, and the power cable is arranged along the mechanical arm on the winch. The invention can be placed on the ground to carry out the paying-off operation of the power cable, can also be worn on the back of a paying-off worker to carry, and is suitable for the paying-off working requirements of multiple scenes.

Description

Power cable unwrapping wire ware

Technical Field

The invention relates to the field of electric power laying, in particular to a power cable paying-off device.

Background

Power cables are typically rope-like cables made up of several or groups of conductors stranded together, each group being insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. After the cable is produced, the wing plates need to be wound in an unwinding disc so as to be convenient to transport to a destination, and then the cable is unwound from the unwinding disc at the destination. When the electric equipment uses the cable, the cable is usually paid off, and different requirements are imposed on the paying off speed and the length of the cable in the process of paying off the cable.

Although the paying-off equipment in the prior art can meet paying-off requirements, the paying-off equipment is usually carried out on a paying-off support fixed on the ground, and the problems of fixed paying-off places, large size of the whole paying-off support and large occupied space exist.

Disclosure of Invention

In order to solve the problems that a pay-off bracket cannot move, the flexibility is low, and movable pay-off operation cannot be carried out along with pay-off personnel, a power cable pay-off device is provided.

A power cable paying-off device comprises a bearing frame, a mechanical arm and a wire spool;

the backpack frame comprises a back plate, two shoulder strap guard plates positioned at the upper part of the back plate and waist guard plates positioned at two sides of the bottom of the back plate, wherein the shoulder strap guard plates and the waist guard plates are worn on a human body through a binding band;

the mechanical arms are arranged on two sides of the bearing frame and comprise outer limb skeleton frames worn on the upper limbs of a human body, straightening guide rollers arranged on the outer limb skeleton frames and cutting calipers used for cutting cables;

the wire spool is installed at the middle part of the back of the backpack frame, a winch wound with a power cable is arranged in the wire spool, the winch is connected with a driving motor through a paying-off shaft, and the power cable is arranged along the mechanical arm on the winch.

Furthermore, an adjusting buckle is arranged in the middle of the upper end of the back plate, a moving seat is arranged on the adjusting buckle, the shoulder belt protection plate is arranged on the moving seat, and a width adjusting mechanism is arranged between the shoulder belt protection plate and the moving seat;

transfer wide mechanism to include two and expand the brace arm, two expand the brace arm and be V type cross arrangement, two expand prop one end and pass through the articulated shaft and connect and be in remove on the seat, the other end through expand prop the bolt respectively with two shoulder the backplate and be connected, expand prop the bolt and wear to establish expand on removing the seat prop in the spout, expand prop the spout back be equipped with along expand prop the spout slip and with expand the lock nut that props the bolt and be connected.

Furthermore, a chest strap is connected between the two shoulder strap guard plates; the shoulder belt guard plate is also connected with a shoulder belt, one end of the shoulder belt is connected with the shoulder belt guard plate, and the other end of the shoulder belt is connected with the middle part of the side edge of the back plate; an abdominal belt is connected between the middle parts of the two side edges of the back plate.

Furthermore, the wire spool also comprises a coil spool support, an assembly support is fixed in the middle of the coil spool support, and the assembly support is fixed in the middle of the back plate of the back frame through an assembly bolt; the coil panel bracket is also connected with an annular bracket, and the winch is positioned in a cavity defined by the coil panel bracket and the annular bracket.

Furthermore, pay-off drums are installed in the middle of the coil panel support and the annular support, the two pay-off drums are coaxially arranged, the pay-off shaft penetrates between the two pay-off drums, one end of the pay-off shaft is connected with a driving motor, and the driving motor is installed on the outer side of the annular support.

Further, the winch is located on the pay-off shaft between the two pay-off drums, the two sides of the winch are provided with winding baffles, and winding grooves wound with power cables are formed between the winding baffles.

Further, the limbs skeleton frame of arm passes through the ring flange to be fixed bear the frame side, the limbs skeleton frame is three degrees of freedom arms, install aligning deflector roll and unwrapping wire running roller on the limbs skeleton frame, the unwrapping wire running roller is two relative roller constitutions that set up, walks around the power cable of aligning deflector roll wears to locate between two rollers, the roller of arbitrary roller of unwrapping wire running roller is connected with the unwrapping wire motor.

Furthermore, a cutting caliper is installed on the outer limb skeleton frame in front of the paying-off roller wheel and connected with a cutting cylinder, and a power cable conveyed by the paying-off roller wheel penetrates out of a jaw of the cutting caliper.

Furthermore, two waist guard plates and two shoulder strap guard plates of the backpack frame are provided with supporting pads for contacting with the ground.

Furthermore, a waist pad in contact with the waist of a human body is laid on the inner side of the waist protection plates, and a connected waistband is further arranged between the two waist protection plates.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the power cable pay-off device, the first power cable pay-off device is installed in the middle of the back of the backpack frame through the wire spool, the mechanical arms are installed on two sides of the backpack frame, and the backpack frame is provided with the two shoulder belt protection plates and the waist protection plate, so that the power cable pay-off device can complete the pay-off operation on the ground and can enable a payoff worker to carry out backpack operation; namely, the power cable pay-off device is flexible and convenient, and can meet the pay-off working requirements of multiple scenes.

(2) According to the invention, the adjusting buckle is arranged in the middle of the upper end of the back plate, the moving seat is arranged on the adjusting buckle, and the two shoulder belt protection plates are arranged on the moving seat, so that the height of the shoulder belt protection plates can be adjusted, and the power cable pay-off device can be worn by payers with different heights; the width between the two shoulder belt guard plates can be adjusted according to the shoulder width of a payoff worker by adjusting the width between the shoulder belt guard plates and the movable seat, so that the novel shoulder belt protection device is suitable for being worn by people with different shoulder widths.

(3) The wire coiling machine utilizes the wire coiling disc to pay off and the paying off roller to drag and straighten, and only needs to cut through the cutting clamp after paying off, so that the operation is convenient and fast.

Drawings

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

FIG. 2 is a front view of the spool;

FIG. 3 is a schematic cross-sectional view of the wire spool;

FIG. 4 is a schematic cross-sectional view of the winding slot;

fig. 5 is a schematic view of the robot arm.

1-a wire spool; 101-coil disc holder; 102-assembling a support; 103-assembling bolts; 104-a ring-shaped scaffold; 105-a pay-off drum; 106-a pay-off shaft; 107-drive motor; 108-a capstan; 109-winding slots; 110-a winding baffle;

2-carrying rack; 201-a back plate; 202-waist pad; 203-waist guard board; 204-waistband; 205-adjusting buckle; 206-a mobile seat; 207-shoulder harness guard plate; 208-shoulder straps; 209-abdominal belt; 210-a chest strap; 211-articulated shaft; 212-an expansion arm; 213-expanding a bolt; 214-expanding sliding chute; 215-a locking nut;

3, a mechanical arm; 301-outer limb skeleton; 302-a wire releasing roller; 303-a pay-off motor; 304-straightening guide rollers; 305-cutting the caliper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, a power cable paying out device comprises a backpack frame 2, a mechanical arm 3 and a wire spool 1; the backpack frame 2 comprises a back plate 201, two shoulder strap protecting plates 207 positioned at the upper part of the back plate 201 and waist protecting plates 203 positioned at two sides of the bottom of the back plate 201; the backpack frame 2 is carried on the shoulders of a paying-off worker by adopting two shoulder strap protection plates 207, the waist protection plate 203 is utilized to support the waist of the worker, and the backpack paying-off operation can be realized after the backpack frame is fixedly bound by adopting a binding band; the mechanical arms 3 are arranged on two sides of the backpack frame 2, and the mechanical arms 3 comprise an outer limb skeleton frame 301 worn on the upper limb of the human body, a straightening guide roller 304 arranged on the outer limb skeleton frame 301 and a cutting caliper 305 for cutting a cable; the wire spool 1 is installed in the middle of the back of the backpack frame 2, a winch 108 wound with a power cable is arranged in the wire spool 1, the winch 108 is connected with a driving motor 107 through a paying-off shaft 106, and the power cable on the winch 108 is arranged along the mechanical arm 3.

When the cable winding machine is used, the wire spool 1 is connected with the back of the bearing frame 2 in the middle in a mounting mode, then the bearing frame 2 can be placed on the ground according to the paying-off requirement, the bearing frame 2 can also be borne on the paying-off tool body, then the power cable wound in the wire spool 1 is pulled out and distributed along the mechanical arm 3, the power cable is pulled out by the mechanical arm 3, and the paying-off operations such as straightening, cutting and the like of the power cable are completed.

An adjusting buckle 205 is installed in the middle of the upper end of the back plate 201, a moving seat 206 is installed on the adjusting buckle, and the shoulder belt guard plate 207 is installed on the moving seat 206; two shoulder strap protecting plates 207 are connected through the movable seat 206, and the height of the position of the movable seat 206 relative to the back plate 201 can be adjusted through the adjusting buckle 205, so that the height of the position of the shoulder strap protecting plates 207 can be adjusted, and the two shoulder strap protecting plates 207 are suitable for being worn by payers with different heights.

A width adjusting mechanism is also arranged between the shoulder belt guard plate 207 and the movable seat 206; transfer wide mechanism to include two and expand brace 212, it is V type cross arrangement to expand brace 212, it connects through articulated shaft 211 to expand brace 212 one end remove on the seat 206, the other end through expand prop bolt 213 respectively with two shoulder belt protection plate 207 is connected, expand prop bolt 213 wear to establish expand on removing the seat 206 prop in the spout 214, expand prop the spout 214 back be equipped with along expand prop spout 214 slide and with expand the lock nut 215 that the bolt is connected. When the width between the two shoulder belt protection plates 207 needs to be adjusted according to the shoulder width of the paying-off worker, the expanding bolt 213 drives the shoulder belt protection plate 207 and the expanding arm 212 to slide to a required position along the expanding sliding groove 214 by loosening the expanding bolt 213 and the locking nut 215, and the expanding bolt 213 is tightened to fix the shoulder belt protection plate 207 and the expanding arm 212 on the movable seat 206, so that the width between the two shoulder belt protection plates 207 is adjusted according to the shoulder width of the paying-off worker, and the shoulder belt protection plate adjusting device is suitable for people with different shoulder widths to wear.

A chest strap 210 is connected between the two shoulder strap guard plates 207; the shoulder belt guard plate 207 is also connected with a shoulder belt 208, one end of the shoulder belt 208 is connected with the shoulder belt guard plate 207, and the other end is connected with the middle parts of the two side edges of the back plate 201; an abdominal belt 209 is connected between the middle parts of the two side edges of the back plate 201. When the backpack frame is worn, the height and the width of the two shoulder strap protection plates 207 are adjusted and then the backpack frame is worn on the shoulders of a payoff worker, then the two shoulder straps 208 are respectively connected with the middle parts of the side edges of the back plate 201, the belly strap 209 between the middle parts of the two side edges of the plate 201 is connected and tied to the belly of the payoff worker, the chest straps 210 between the two shoulder strap protection plates 207 are connected and tied to the chest of the payoff worker, and the waist straps 204 between the two waist protection plates 203 are matched to tie the waist of the payoff worker, so that firm tying is achieved, the backpack frame 2 after being worn is not prone to shaking or falling, the wearing is convenient and rapid, the safety is good, and the tying effect is good.

The wire spool 101 further comprises a coil spool support 101, an assembly support 102 is fixed in the middle of the coil spool support 101, and the assembly support 102 is fixed in the middle of the back of a back plate 201 of the backpack frame 2 through an assembly bolt 103; when the wire spool 1 needs to be installed in the middle of the back surface of the back plate 201 of the backpack frame 2, the assembling bolts 103 sequentially penetrate through the back plate 201, the assembling support 102 and the screw holes on the coil panel bracket 101 and then are screwed down to connect the back plate 201, the assembling support 102 and the coil panel bracket 101, and the operation is convenient and fast.

The coil panel bracket 101 is further connected with an annular bracket 104, and the winch 108 is located in a cavity defined by the coil panel bracket 101 and the annular bracket 104; the middle parts of the coil panel support 101 and the annular support 104 are both provided with pay-off drums 105, the two pay-off drums 105 are coaxially arranged, the pay-off shaft 106 penetrates between the two pay-off drums 105, one end of the pay-off shaft 106 is connected with a driving motor 107, and the driving motor 107 is arranged on the outer side of the annular support 104; the winch 108 is located on the pay-off shaft 106 between the two pay-off drums, winding baffles 110 are arranged on two sides of the winch 108, and a winding groove 109 wound with a power cable is formed between the winding baffles 110.

When paying off or taking up operation is needed, the driving motor 107 is started to drive the paying off shaft 106 and the winch 108 to rotate, so that paying off operation of one power cable or paying off operation of two power cables can be realized on the winch 108 for paying off or taking up operation of the power cable wound on the winch 108, the cables can be led into the wire spool 1 from one mechanical arm 3 and led out from the other mechanical arm 3, straightening and cutting are arranged on the mechanical arm 3 in the leading-in and leading-out stages, and paying off and taking up operation of the cables is completed.

The limbs skeleton frame 301 of arm 3 passes through the ring flange to be fixed bear 2 sides of frame, limbs skeleton frame 301 is three degree of freedom arms, install straightening deflector roll 304 and unwrapping wire running roller 302 on the limbs skeleton frame 301, unwrapping wire running roller 302 is the roller constitution of two relative settings, walks around the power cable of straightening deflector roll wears to locate between two rollers, the roller of the arbitrary roller of unwrapping wire running roller 302 is connected with unwrapping wire motor 303. When the wire releasing operation is performed, the power cable drawn from the wire spool 1 passes through the straightening guide roller 304 and the wire releasing roller 302 in sequence, the released power cable is pulled out along the outer limb skeleton frame 301 under the condition that the wire releasing motor 303 drives the wire releasing roller 302 to rotate, the power cable is straightened when passing between the straightening guide roller 304 and the wire releasing roller 302, and the straightened power cable is output from the wire releasing roller 302.

A cutting caliper 305 is installed on the outer limb skeleton frame 301 in front of the paying-off roller wheel, the cutting caliper 305 is connected with a cutting cylinder, and a power cable transmitted by the paying-off roller wheel 302 penetrates out of a jaw of the cutting caliper 305; when the straightened power cable passes through the jaw of the cutting caliper 305 and needs to be cut, the air cylinder drives the cutting caliper 305 to cut the power cable.

The two waist guard plates 203 and the two shoulder strap guard plates 207 of the backpack frame 2 are provided with supporting pads for contacting with the ground; when the whole backpack frame 2 is laid on the ground, the two waist guard plates 203 and the two shoulder strap guard plates 207 of the backpack frame 2 are provided with support pads which are contacted with the ground, so that the whole backpack frame 2 is stably placed on the ground, and the wire spool 1 on the backpack frame 2 can perform wire releasing operation.

A waist pad 202 contacted with the waist of the human body is laid on the inner side of the waist guard plates 203, and a connected waistband 204 is further arranged between the two waist guard plates 203. The waist belt 204 is used for binding, so that the waist guard plate 203 and the waist belt 204 surround the waist of the paying-off worker, and the backpack frame 2 is not easy to fall off from the paying-off worker when being worn.

In another embodiment of the present invention, the paying-off shaft 106 is rotatably disposed in the paying-off barrel 105, one end of the paying-off shaft 106 is provided with a torsion spring, when paying-off operation is performed, a roller shaft of any roller of the paying-off roller 302 on the outer limb skeleton frame 301 of the robot arm 3 is connected with a paying-off motor 303 to perform drive power cable leading-out, paying-off is performed without a manner that the paying-off motor 303 is matched with the drive motor 107, and only a single paying-off motor 303 is adopted.

The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A power cable paying-off device is characterized by comprising a bearing frame (2), a mechanical arm (3) and a wire spool (1);

the backpack frame (2) comprises a back plate (201), two shoulder strap guard plates (207) positioned at the upper part of the back plate (201) and waist guard plates (203) positioned at two sides of the bottom of the back plate (201);

the mechanical arms (3) are arranged on two sides of the backpack frame (2), and each mechanical arm (3) comprises an outer limb skeleton frame (301) worn on an upper limb of a human body, a straightening guide roller (304) arranged on the outer limb skeleton frame (301) and a cutting caliper (305);

the utility model discloses a take-up reel, including bearing frame (2), wire reel (1), be equipped with in wire reel (1) around establishing power cable's capstan winch (108), driving motor (107) are connected through paying out shaft (106) in capstan winch (108), power cable follows on capstan winch (1) arm (3) are laid.

2. The power cable paying-off device according to claim 1, wherein an adjusting buckle (205) is installed in the middle of the upper end of the back plate (201), a moving seat (206) is installed on the adjusting buckle (205), the shoulder belt protection plate (207) is installed on the moving seat (206), and a width adjusting mechanism is installed between the shoulder belt protection plate (207) and the moving seat (206);

transfer wide mechanism to include two and expand brace arm (212), two expand brace arm (212) and be V type cross arrangement, two expand brace (212) one end and pass through articulated shaft (211) and connect on removing seat (206), the other end through expand bolt (213) respectively with two shoulder belt backplate (207) are connected, expand bolt (213) and wear to establish expand on removing seat (206) and prop in spout (214), expand and prop spout (214) the back be equipped with along expand prop spout (214) slide and with expand lock nut (215) that bolt (213) are connected.

3. A power cable paying out machine according to claim 2, wherein a chest strap (210) is connected between the two shoulder strap guards (207); the shoulder belt guard plate (207) is also connected with a shoulder belt (208), one end of the shoulder belt (208) is connected with a shoulder belt guard plate (209), and the other end of the shoulder belt (208) is connected with the middle parts of two side edges of the back plate (201); an abdominal belt (209) is also connected between the middle parts of the two side edges of the back plate (201).

4. The power cable paying out device according to claim 1, wherein the wire spool (1) further comprises a coil spool support (101), a mounting support (102) is fixed in the middle of the coil spool support (101), and the mounting support (102) is fixed in the middle of the back face of the back plate (201) of the backpack frame (2) through a mounting bolt (103); the coil panel bracket (101) is further connected with an annular bracket (104), and the winch (108) is located in a cavity defined by the coil panel bracket (101) and the annular bracket (104).

5. The power cable paying-off device according to claim 4, wherein paying-off drums (105) are mounted in the middle of the coil panel support (101) and the annular support (104), the two paying-off drums (105) are coaxially arranged, the paying-off shaft (106) penetrates between the two paying-off drums (105), one end of the paying-off shaft (106) is connected with a driving motor (107), and the driving motor (107) is mounted on the outer side of the annular support (104).

6. The power cable unreeling device according to claim 5, wherein the winch (1) is located on the unreeling shaft (106) between the two unreeling drums (105), winding baffles (110) are arranged on both sides of the winch (1), and a winding groove (109) for winding the power cable is formed between the winding baffles (110).

7. The power cable paying out device according to claim 1, characterized in that an outer limb skeleton frame (301) of the mechanical arm (3) is fixed on the side face of the backpack frame (2) through a flange plate, the outer limb skeleton frame (301) is a three-degree-of-freedom mechanical arm (3), a straightening guide roller (304) and a paying-off roller (302) are installed on the outer limb skeleton frame (301), the paying-off roller (302) is composed of two oppositely arranged rollers, a power cable bypassing the straightening guide roller (304) is arranged between the two rollers in a penetrating mode, and a roller shaft of any one roller of the paying-off roller (302) is connected with a paying-off motor (303).

8. The power cable paying out device according to claim 7, wherein a cutting caliper (305) is mounted on the outer limb skeleton frame (301) in front of the paying out roller (302), the cutting caliper (305) is connected with a cutting cylinder, and the power cable conveyed by the paying out roller (302) penetrates out of a jaw of the cutting caliper (305).

9. A power cable paying out machine according to claims 1 to 8, wherein the two waist guards (203) and the two shoulder strap guards (207) of the backpack frame (2) are provided with support pads for contacting the ground.

10. A power cable paying out machine according to claims 1-9, wherein a waist pad (202) contacting with the waist of the human body is laid on the inner side of the waist guard plates (203), and a connected waist belt (204) is arranged between the two waist guard plates (203).