CN212137124U

CN212137124U - Cable laying auxiliary device

Info

Publication number: CN212137124U
Application number: CN202021222589.7U
Authority: CN
Inventors: 何培根; 王国平
Original assignee: Nanjing Dongrui Hydropower Engineering Co ltd
Current assignee: Nanjing Dongrui Hydropower Engineering Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-12-11
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to a power cable field discloses a cable laying auxiliary device, it takes place the resilience to have solved the cable and has cut off the back, thereby it is in disorder to lead to cable drum to appear, loose problem, it includes the base, the mounting bracket, and rotate a plurality of cable drums that set up on the mounting bracket, the mounting bracket is towards the one end and the base fixed connection of base, one side that the base deviates from the mounting bracket is rotated and is provided with a plurality of universal wheels, the one side that lies in the mounting bracket on the base is provided with the mount, be equipped with the hold-down mechanism who is used for compressing tightly the cable on the mount, hold-down mechanism is including setting firmly the fixed block on the mount, set up the guide way that both ends run through in the fixed block, be provided with the clamp plate in the guide way, preset. The utility model discloses a hold-down mechanism sticiss the cable between guide way and clamp plate, has reduced the cable and has cut off afterwards, thereby the cable kick-backs and leads to the cable to take place in disorder, loose possibility on the cable drum.

Description

Cable laying auxiliary device

Technical Field

The utility model relates to a power cable field especially relates to a cable laying auxiliary device.

Background

The cable laying refers to a process of laying and installing cables along the checked route to form a cable line. According to the use occasion, the method can be divided into a plurality of laying modes such as overhead, underground (pipelines and direct burial), underwater, walls, tunnels and the like. When laying the cable, an operator generally rotates the cable drum for winding the cable on the pay-off rack, so that the operator can conveniently pull out the cable from the cable drum for laying the cable.

Chinese patent with publication number CN209684999U discloses a cable pay-off stand, which comprises a support frame, the support frame includes two T type support frame mobile jib and the horizontal pole of vertical fixation between two T type support frame mobile jib, is equipped with first through-hole on the T type support frame mobile jib, and rotation axis one end rigid coupling is at the cable roller center, and the other end is pegged graft in first through-hole.

The above prior art has the following drawbacks: when the operation workman accomplished cable and laid, when cutting the cable, the cable can kick-back to on the cable drum, causes the cable to break away from and scatter subaerially from the cable drum, is unfavorable for putting in order the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a cable laying auxiliary device, it can play the limiting action to the cable through compressing tightly the cable to reduced the cable and cut off the back, the cable breaks away from and scatters to subaerial possibility from the cable drum.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cable laying auxiliary device comprises a base, a mounting rack and a cable drum rotatably arranged on the mounting rack; the cable drum is wound with a cable, the mounting frame comprises a fixing rod arranged along the vertical direction, one end, facing the base, of the fixing rod is fixedly connected with the base, the fixing rod penetrates through the cable drum, and the cable drum is coaxially and rotatably connected with the fixing rod; the cable pressing device is characterized in that a fixing frame is arranged on the base, a pressing mechanism used for pressing a cable is arranged on the fixing frame, the pressing mechanism comprises a fixing block fixedly arranged on the fixing frame, a guide groove with two ends penetrating is formed in the fixing block, a gap for the cable to penetrate is preset in the guide groove, and a pressing assembly used for pressing the cable is arranged in the guide groove.

Through the technical scheme, before laying the cable, an operator wears to establish the guide way with one end of the cable, then pulls the cable, drives the cable drum to rotate on the fixed rod, and therefore the cable is extracted from the cable drum to lay. When the cable needs to be cut, an operator compresses the cable through the compressing assembly, then the operator cuts the cable, at the moment, the position of the cable is limited in the guide groove, the possibility that the cable is rebounded after being cut and is separated from the cable drum to be scattered is reduced, and therefore the cable is convenient to arrange for the operator.

The utility model discloses further set up to: the pressing assembly comprises a pressing plate inserted in the guide groove, a gap for the cable to penetrate is preset between the pressing plate and the guide groove, a plurality of penetrating holes are formed in one side, deviating from the cable, of the pressing plate on the fixing block, sleeves are fixedly arranged in the penetrating holes, threads are arranged on the inner peripheries of the sleeves, screw rods are connected with the inner threads of the sleeves, the sleeves are penetrated by the screw rods, one ends of the screw rods penetrating through the sleeves are abutted to the pressing plate, and one ends of the screw rods deviating from the pressing plate are coaxially connected with rotating wheels.

Through the technical scheme, in the process of compressing the cable, an operator inserts the pressing plate into the guide groove to enable the pressing plate to be in contact with the cable in the guide groove. Then, the operator twists the rotating wheel to make the screw rod move downwards and push the pressing plate to move towards the direction of the cable until the pressing plate is abutted to the cable, so that the limiting effect on the cable is achieved. Finally, an operator cuts the cable on one side, away from the cable drum, of the guide groove, at the moment, the cable is limited in the guide groove, the possibility that the cut cable rebounds to the cable drum to cause messy and loose cables is reduced, and the operator can conveniently arrange the cable.

The utility model discloses further set up to: the utility model discloses a cable drum, including the mount, the mount deviates from one side of base and sets firmly the deflector, the deflector is located the fixed block towards one side of cable drum, be equipped with a plurality of guide blocks along length direction on the deflector, first through-hole has been seted up on the guide block, first through-hole is used for supplying the cable to wear to establish the deflector and wear to establish the guide way.

Through above-mentioned technical scheme, the setting of first through-hole for many cables level is worn to establish first through-hole and is worn to establish the guide way side by side, has played the effect of direction to the cable, conveniently compresses tightly the subassembly and evenly exerts pressure to every cable, thereby can both play the effect of compressing tightly to every cable, is favorable to improving the effect that compresses tightly of compressing tightly the subassembly to the cable.

The utility model discloses further set up to: the guide plate is characterized in that a through groove is formed in the guide plate, a sliding groove is formed in the groove wall of the through groove, the sliding groove is formed in the length direction of the guide plate, sliding blocks are fixedly arranged on the two sides of the guide block in the vertical direction, and the guide block is inserted into the sliding groove through the sliding blocks and connected with the sliding groove in a sliding mode.

Through above-mentioned technical scheme, the setting of spout makes things convenient for the operator to make the position of through-hole and the position of cable corresponding through removing the guide block to make things convenient for the operator to carry out laying of cable.

The utility model discloses further set up to: the cable drum is characterized in that a rotating ball body is arranged on one side, deviating from the side plates on the two sides of the cable drum, of the fixing rod, the fixing rod penetrates through the rotating ball body and is coaxially connected with the rotating ball body, arc grooves matched with the rotating ball body are formed in one side, deviating from the side plates on the two sides of the cable drum, of the fixing rod, and the rotating ball body is connected with the arc grooves in a rotating matching mode.

Through the technical scheme, in the rotating process of the cable drum, the cable drum rotates on the contact surface with the rotating ball body, the contact area between the cable drum and the chassis and between two adjacent cable drums is reduced, and therefore the frictional resistance of the cable drum during rotation is reduced.

The utility model discloses further set up to: the utility model discloses a bearing cable drum, including the spheroid, the spheroid is rotated to the spheroid, the spheroid is equipped with the annular tray that is used for bearing cable drum around rotating spheroid, the annular tray sets up along the horizontal direction, set up the second through-hole in the annular tray, it is located the second through-hole to rotate the spheroid, the annular tray passes through the connecting rod and rotates spheroid fixed connection, the bearing recess has been seted up towards one side of curb plate to the annular tray, the outer peripheral edges of curb plate are injectd in the bearing recess and are connected with the bearing recess rotation.

Through above-mentioned technical scheme, the position of curb plate is injectd to annular tray supports the curb plate in the horizontal direction, at cable spool pivoted in-process, makes the curb plate rotate along the horizontal direction in annular tray, has increased cable spool's stationarity when rotating.

The utility model discloses further set up to: the two ends of the fixed rod are respectively provided with a threaded connecting column and a connecting cylinder, external threads are arranged on the periphery of the threaded connecting column, a cavity is formed in the connecting cylinder, and internal threads matched with the external threads are arranged on the inner side wall of the cavity.

Through the technical scheme, when a plurality of cables are laid simultaneously, the number of the fixing rods is increased by the aid of the threaded connecting columns and the connecting cylinders of the two adjacent fixing rods in an assembling mode, so that the number of cable drums is increased, the plurality of cable drums can be placed on the base simultaneously, the operators can extract the plurality of cables simultaneously to lay, and cable laying efficiency is improved.

The utility model discloses further set up to: and one side of the pressing plate, which is far away from the screw rod, is provided with an elastic rubber layer.

Through the technical scheme, in the process that the cable is compressed, the elastic rubber layer is elastically extruded between the pressing plate and the guide groove, the contact area of the elastic rubber layer and the cable is increased, the frictional resistance of the cable is increased, and therefore the stability of the pressing plate for compressing the cable is enhanced.

To sum up, the utility model discloses following beneficial effect has:

1. the cable is tightly pressed between the guide groove and the pressing plate through the pressing assembly, so that the possibility that the cable is messy and loose on a cable drum due to rebounding of the cable after the cable is cut is reduced, and the cable is convenient to arrange;

2. the utility model discloses an assembly connection's dead lever increases the number of cable drum on the base for the operator can extract many cables simultaneously, thereby has improved the efficiency that the cable laid.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of a connection structure between the fixed rod and the rotary sphere and between the fixed rod and the annular tray according to the embodiment.

Fig. 3 is a schematic structural diagram of the sliding connection mechanism between the guide block and the guide plate according to the embodiment.

Fig. 4 is a schematic structural diagram for embodying the guide block and the slider in this embodiment.

Fig. 5 is a schematic structural diagram for embodying the pressing mechanism of the present embodiment.

Reference numerals: 1. a base; 2. a mounting frame; 21. fixing the rod; 211. a threaded connection post; 212. a connecting cylinder; 213. an external thread; 214. a cavity; 215. an internal thread; 22. rotating the ball body; 23. a circular arc groove; 24. an annular tray; 25. a connecting rod; 26. supporting the groove; 27. a second through hole; 3. a cable spool; 31. a side plate; 4. a cable; 5. a universal wheel; 6. a fixed mount; 61. a fixing plate; 7. a hold-down mechanism; 71. a fixed block; 72. a guide groove; 73. pressing a plate; 74. perforating holes; 75. an elastic rubber layer; 76. a sleeve; 77. a screw; 78. a rotating wheel; 81. a guide plate; 82. a through groove; 83. a chute; 84. a guide block; 85. a slider; 86. a first via.

Detailed Description

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

Example (b):

referring to fig. 1, for the utility model discloses a cable laying auxiliary device, including base 1, mounting bracket 2 and cable drum 3, base 1 below is rotated and is connected with four universal wheels 5. The mounting frame 2 includes a fixing bar 21, and the fixing bar 21 is disposed in a vertical direction.

Referring to fig. 1 and 2, both ends of the fixing rod 21 are respectively and coaxially and integrally connected with a threaded connection column 211 and a connection cylinder 212, an external thread 213 is arranged on the periphery of the threaded connection column 211, a cavity 214 is formed in the connection cylinder 212, and an internal thread 215 matched with the external thread 213 is arranged on the inner side wall of the cavity 214. One end of the connecting cylinder 212 far away from the fixing rod 21 is welded and fixed with the base 1, the fixing rod 21 is provided with a rotating sphere 22 towards one end of the base 1, the fixing rod 21 penetrates through the rotating sphere 22 and is coaxially welded and fixed with the rotating sphere 22, the cable drum 3 is sleeved on the fixing rod 21, the cable drum 3 is coaxially and rotatably connected with the fixing rod 21, and a cable 4 is wound on the cable drum 3. The circular arc groove 23 that suits with the spheroid 22 that rotates is all seted up to one side that the both sides curb plate 31 of cable drum 3 deviates from mutually.

Referring to fig. 1 and 2, an annular tray 24 is disposed around the outer circumference of the rotary sphere 22, the annular tray 24 is disposed along a horizontal direction, a second through hole 27 is formed in the annular tray 24, the rotary sphere 22 is located in the second through hole 27, a connecting rod 25 is disposed between the annular tray 24 and the rotary sphere 22, one end of the connecting rod 25 is welded and fixed to one side of the annular tray 24 facing the base 1, and the other end of the connecting rod 25 is welded and fixed to the rotary sphere 22. Bearing recess 26 has been seted up to one side that annular tray 24 deviates from connecting rod 25, and cable drum 3 is injectd in bearing recess 26 and is connected with bearing recess 26 rotation towards one side curb plate 31 of base 1. At this time, the outer side portion of the rotary sphere 22 is confined in the circular arc groove 23 and is rotatably connected to the cable drum 3.

Referring to fig. 1 and 2, when a plurality of cables 4 need to be laid simultaneously, an operator assembles and connects the threaded connecting columns 211 and the connecting cylinders 212 of two adjacent fixing rods 21 to increase the number of the fixing rods 21, so as to increase the number of cable drums 3 that can be placed on the base 1 until the number of the cable drums 3 is increased to the required number of cables 4. Then, the operator pulls the cables 4, drives the cable drum 3 to rotate on the supporting groove 26, and the cable drum 3 rotates on the rotating sphere 22, so that the operator can conveniently extract a plurality of cables 4 to lay the cables.

Referring to fig. 1 and 3, welded fastening has mount 6 on base 1, and one side welded fastening that base 1 was kept away from to mount 6 has fixed plate 61, and fixed plate 61 sets up along the horizontal direction, and welded fastening has deflector 81 on one side that fixed plate 61 deviates from mount 6, has seted up the logical groove 82 that both ends run through in the deflector 81, and spout 83 has been seted up on the inside wall that leads to groove 82 to deflector 81.

Referring to fig. 3 and 4, the guide plate 81 is provided with a plurality of guide blocks 84 along the length direction in the through groove 82, the guide blocks 84 are integrally connected with sliding blocks 85 facing the two sides of the sliding groove 83, and the guide blocks 84 are inserted into the sliding groove 83 through the sliding blocks 85 and are connected with the sliding groove 83 in a sliding fit manner. The guide block 84 is provided with a first through hole 86 through which the cable 4 passes. When laying many cables 4 simultaneously, the operator is corresponding wearing to establish first through-hole 86 with every cable 4, then adjusts the interval between two adjacent first through-holes 86 to adjust the interval between the adjacent cable 4, draw simultaneously to many cables 4 at last and get and lay.

With reference to fig. 1 and 5, the side of the guide plate 81 facing away from the cable drum 3 is provided with a pressing mechanism 7 for pressing the cables 4. Hold-down mechanism 7 includes fixed block 71 and compresses tightly the subassembly, and fixed block 71 welded fastening is in the one side that fixed plate 61 deviates from mount 6, has seted up the guide way 72 that both ends run through in the fixed block 71. The pressing component comprises a pressing plate 73 and a screw 77, the pressing plate 73 is inserted into the guide groove 72 along the horizontal direction, a gap for the cable 4 to penetrate is preset between the pressing plate 73 and the guide groove 72, and one side, facing the guide groove 72, of the pressing plate 73 is adhered and fixed with an elastic rubber layer 75. A plurality of through holes 74 are formed in the fixing block 71 on the side of the pressure plate 73 away from the guide groove 72, and the through holes 74 are communicated with the guide groove 72. A sleeve 76 is fixed in the through hole 74 by adhesion, a screw thread is provided on the inner circumference of the sleeve 76, and the screw 77 is connected with the inner thread of the sleeve 76 by the screw thread. The screw 77 is disposed in a vertical direction, and a rotating wheel 78 is coaxially connected to an end of the screw 77 away from the pressing plate 73.

Referring to fig. 1 and 5, in the process of pulling the cable 4, the operator first removes the pressing plate 73 from the guide groove 72, then passes the cable 4 passed through the first through hole 86 through the guide groove 72, and finally pulls the cable 4. Before shearing the cable 4, the operator reinserts the pressure plate 73 back into the guide slot 72 with the pressure plate 73 between the threaded rod 77 and the cable 4. Then, the operator twists the turning wheel 78, the screw 77 moves downward, pushing the pressing plate 73 to move toward the direction of the cable 4 until the pressing plate 73 abuts against the cable 4, so that the position of the cable 4 is defined between the pressing plate 73 and the groove. Finally, the operator cuts the cable 4 on the side, away from the cable drum 3, of the fixing block 71, at the moment, the cable 4 is still tightly pressed between the pressing plate 73 and the guide groove 72, the possibility that the cable 4 rebounds to the cable drum 3 after being cut is reduced, and therefore the purpose of tightly pressing and fixing the cable 4 is achieved, and the cable 4 is convenient for the operator to arrange the cable 4.

The implementation principle of the embodiment is as follows: before laying the cables 4, an operator mounts a plurality of cable reels 3 on the fixing rod 21 in sequence while assembling the fixing rod 21 according to the number of 4 cables required for laying. The operator then adjusts the spacing of the adjacent guide blocks 84 accordingly, according to the spacing between the laid cables 4. Then, the operator passes the cable 4 through the first through hole 86 and the guide groove 72 in this order. Finally, the operator pulls the cable 4 to drive the cable 4 to rotate on the fixing rod 21, so that the cable 4 is extracted from the cable drum 3, and the operator can lay a plurality of cables 4 conveniently.

When the cable 4 needs to be cut off, the operator inserts the pressing plate 73 into the guide groove 72, and then the operator turns the rotating wheel 78 downwards, so that the screw 77 moves downwards, the pressing plate 73 is pushed to move towards the direction of the cable 4, until the pressing plate 73 is in contact with the cable 4, and the cable 4 is pressed in the pressing plate 73 and the guide groove 72. The operator cuts the cable 4, and the end of the cable 4 remote from the cable drum 3 is defined between the guide groove 72 and the pressure plate 73, thereby reducing the possibility that the cable 4 will be separated from the cable drum 3 and fall to the ground after being cut.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a cable laying auxiliary device which characterized in that: comprises a base (1), an installation rack (2) and a cable coil (3) which is rotatably arranged on the installation rack (2); the cable drum (3) is wound with a cable (4), the mounting rack (2) comprises a fixing rod (21) arranged in the vertical direction, one end, facing the base (1), of the fixing rod (21) is fixedly connected with the base (1), the fixing rod (21) penetrates through the cable drum (3), and the cable drum (3) is coaxially and rotatably connected with the fixing rod (21); the cable pressing device is characterized in that a fixing frame (6) is arranged on the base (1), a pressing mechanism (7) used for pressing the cable (4) is arranged on the fixing frame (6), the pressing mechanism (7) comprises a fixing block (71) fixedly arranged on the fixing frame (6), a guide groove (72) with two ends penetrating is formed in the fixing block (71), a gap for the cable (4) to penetrate is preset in the guide groove (72), and a pressing assembly used for pressing the cable (4) is arranged in the guide groove (72).

2. A cabling aid according to claim 1, wherein: the pressing assembly comprises a pressing plate (73) inserted into the guide groove (72), a gap for the cable (4) to penetrate is preset between the pressing plate (73) and the guide groove (72), a plurality of penetrating holes (74) are formed in one side, deviating from the cable (4), of the pressing plate (73) on the fixing block (71), sleeves (76) are fixedly arranged in the penetrating holes (74), threads are arranged on the inner peripheries of the sleeves (76), threaded rods (77) are connected with the inner threads of the sleeves (76), the sleeves (76) are penetrated by the threaded rods (77), one ends, penetrating the sleeves (76), of the threaded rods (77) are abutted to the pressing plate (73), and rotating wheels (78) are coaxially connected to one ends, deviating from the pressing plate (73), of the threaded rods (77).

3. A cabling aid according to claim 2, wherein: one side that mount (6) deviate from base (1) has set firmly deflector (81), deflector (81) are located fixed block (71) towards one side of cable drum (3), be equipped with a plurality of guide blocks (84) along length direction on deflector (81), first through-hole (86) have been seted up on guide block (84), first through-hole (86) are used for supplying cable (4) to wear to establish deflector (81) and wear to establish guide way (72).

4. A cabling aid according to claim 3, wherein: the guide plate is characterized in that a through groove (82) is formed in the guide plate (81), a sliding groove (83) is formed in the groove wall of the through groove (82), the sliding groove (83) is arranged along the length direction of the guide plate (81), sliding blocks (85) are fixedly arranged on the two sides of the guide block (84) in the vertical direction, and the guide block (84) is inserted into the sliding groove (83) through the sliding blocks (85) and connected with the sliding groove (83) in a sliding mode.

5. A cabling aid according to claim 1, wherein: one side that deviates from mutually in cable drum (3) both sides curb plate (31) on dead lever (21) all is provided with rotates spheroid (22), dead lever (21) are worn to establish and are rotated spheroid (22) and with rotation spheroid (22) coaxial coupling, circular arc recess (23) that suit with rotation spheroid (22) are all seted up to one side that both sides curb plate (31) of cable drum (3) deviate from mutually, just it is connected with circular arc recess (23) normal running fit to rotate spheroid (22).

6. A cabling aid according to claim 5, wherein: the outer periphery of rotation spheroid (22) is equipped with annular tray (24) that are used for bearing cable drum (3), annular tray (24) set up along the horizontal direction, second through-hole (27) have been seted up in annular tray (24), rotation spheroid (22) are located second through-hole (27), annular tray (24) pass through connecting rod (25) and rotation spheroid (22) fixed connection, bearing recess (26) have been seted up towards one side of curb plate (31) in annular tray (24), the outer peripheral edges of curb plate (31) are injectd in bearing recess (26) and are rotated with bearing recess (26) and be connected.

7. A cabling aid according to claim 1, wherein: the both ends of dead lever (21) are provided with screw thread spliced pole (211) and connecting cylinder (212) respectively, the periphery of screw thread spliced pole (211) is equipped with external screw thread (213), seted up cavity (214) in connecting cylinder (212), be equipped with on the inside wall of cavity (214) with external screw thread (213) assorted internal thread (215).

8. A cabling aid according to claim 2, wherein: and an elastic rubber layer (75) is arranged on one side of the pressure plate (73) departing from the screw rod (77).