CN112803307A

CN112803307A - Cable laying device for municipal administration

Info

Publication number: CN112803307A
Application number: CN202110235128.6A
Authority: CN
Inventors: 李永
Original assignee: Xiamen Muhan Technology Co ltd
Current assignee: Xiamen Muhan Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-05-14

Abstract

The invention relates to the field of cable construction devices, discloses a municipal cable laying device and aims to solve the problem of low cable laying efficiency in the prior art. The heating device comprises a sleeve positioned in an underground cable installation channel, wherein a first heating roller and a second heating roller are respectively installed on the inner wall of the bottom and the inner wall of the top of the sleeve, and two sides of the first heating roller are provided with third heating rollers which are identical in structure and symmetrically arranged; two sides of the heating roller I are rotatably connected with a supporting plate I; supporting plates II are fixed on two sides of the heating roller II, mounting plates are fixed on the tops of the supporting plates II, and the tops of the mounting plates are rotatably connected with two screw rods distributed along the length direction of the sleeve through two shaft sleeves. The cable straightening device is simple in structure, limits and heats a cable when the cable is laid, is convenient for straightening the bent cable, accelerates the cable laying efficiency, reduces the labor intensity of workers, is particularly suitable for laying the cable with a long distance in an underground cable installation channel, and has a relatively high application prospect.

Description

Cable laying device for municipal administration

Technical Field

The invention relates to the technical field of cable construction devices, in particular to a municipal cable laying device.

Background

Cable laying refers to along the route cloth through the investigation, the process of installation cable in order to form cable run, according to the use occasion, can be divided into several kinds of laying modes such as aerial, underground, submarine, wall and tunnel, and the laying mode of rationally selecting the cable is all very important to transmission quality, reliability and construction maintenance etc. of assurance circuit.

Patent publication No. CN105406406B discloses an automatic quantitative cable laying device, in which cables are automatically and gradually laid in the advancing process, and the laying length can be determined according to the number of movements of an air cylinder, but the device can only be used on the ground and cannot be used in underground cable installation channels.

Patent publication No. CN201711430459.5 discloses a power cable laying device, and the device protects the insulating protective layer of cable outside, but when the cable was laid, it was in the bending state, and difficult flare-out, staff's working strength was big, and cable laying efficiency is low, took underground cable installation passageway inner space.

To this end, we propose a cable laying device for municipal use, which solves the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a municipal cable laying device, which overcomes the defects of the prior art, has reasonable design and compact structure and aims to solve the problem that an insulating protective layer outside a cable is damaged due to friction between the cable and the ground when the existing cable is laid; the cable is in a bending state and occupies a large space when being laid; the cable is not straight when laying, and the staff lays the cable inefficiency problem.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme:

a municipal cable laying device comprises a sleeve positioned in an underground cable installation channel, wherein a storage battery and a wire pipe are fixed on the inner wall of the sleeve, a first heating roller and a second heating roller are respectively installed on the inner wall of the bottom and the inner wall of the top of the sleeve, third heating rollers which are identical in structure and symmetrically arranged are arranged on two sides of the first heating roller, and the third heating rollers are obliquely arranged; two sides of the first heating roller are rotatably connected with a first supporting plate, and the first supporting plate is fixed on the inner wall of the bottom of the sleeve; supporting plates II are fixed on two sides of each heating roller II, mounting plates are fixed on the tops of the two supporting plates II, the tops of the mounting plates are rotatably connected with two screw rods distributed along the length direction of the sleeve through two shaft sleeves, and the tops of the two screw rods penetrate through the inner wall of the top of the sleeve; a third supporting plate is fixed at the lower end of the horizontal plane of the third heating roller, the third supporting plate is rotatably connected to the inner wall of the bottom of the sleeve, the other end of the third heating roller is rotatably connected with a fourth supporting plate, and the top of the side wall of the fourth supporting plate is connected with a horizontally arranged adjusting mechanism through a universal coupling; the adjusting mechanism comprises a transverse plate fixed on the inner wall of the sleeve, the outer wall of the transverse plate is rotatably connected with a rotating rod in the horizontal direction, and the rotating rod is fixed at the top of the universal coupling.

Preferably, the side wall of the first heating roller is provided with a horizontally arranged annular groove, an insulating cylinder with an annular vertical section is fixed in the annular groove, a resistance wire is wound on the insulating cylinder, the inner wall and the outer wall of the insulating cylinder are respectively fixed with a positive metal sheet and a negative metal sheet, the positive metal sheet and the negative metal sheet are respectively connected with a first contact and a second contact in a sliding manner, and the first contact and the second contact are both fixed on the first support plate through an insulating rod.

Preferably, the insulating rod is of a hollow structure, two electric leads are glued in the insulating rod, and the resistance wire, the first contact, the second contact, the positive metal sheet, the negative metal sheet and the battery form a closed loop.

Preferably, the screw rod is in threaded connection with the sleeve, and a rotating handle positioned above the sleeve is fixed at one end of the screw rod penetrating through the sleeve.

Preferably, the inner wall of the sleeve is embedded with a rotating ball rotatably connected with the sleeve, the bottoms of the three support plates are fixedly connected with the top of the rotating ball, guide plates slidably connected with the three support plates are arranged on two sides of the three support plates, the guide plates are fixed on the inner wall of the sleeve, and the guide plates are used for guiding and limiting the moving path of the three support plates.

Preferably, the one end of dwang is rotated and is connected in the bottom of diaphragm, and the top of diaphragm is equipped with the spout, and sliding connection has the slider in the spout, and the top of slider is rotated and is connected with the connecting plate, and the connecting plate is kept away from and is passed through rotation axis connection between the one end bottom of slider and the top that the dwang is connected universal joint one end.

Preferably, the lateral wall of diaphragm is equipped with the breach, the outer wall of axis of rotation and the inner wall sliding connection of breach, and universal joint is one of crosshead shoe shaft coupling, cross axle universal joint, telescopic link shaft coupling.

Preferably, the top of slider is through connecting rod fixedly connected with limiting plate, and the limiting plate top is passed through fixed pin and is connected with the diaphragm pin, and warming mill one, warming mill two and warming mill three structures are the same, lie in same vertical planar warming mill one, warming mill two and warming mill three and constitute spacing roller set, and a plurality of spacing roller set distributes along sleeve length direction, and on a plurality of spacing roller set the slider is connected same the limiting plate.

Preferably, four to twelve internal thread cylinders which are uniformly distributed are welded on the outer wall of the sleeve, a telescopic pipe is connected to the internal thread cylinders in a threaded manner, and the other end of the telescopic pipe abuts against the inner wall of the underground cable installation channel.

Preferably, the sleeve pipe one end is fixed with the return bend through the clamp, and the outer wall of return bend is fixed with the roof through the clamp, and the roof is placed in underground cable erection channel's opening part, and one side that the return bend is located the ground top is equipped with the wire barrow.

(III) advantageous effects

The embodiment of the invention provides a municipal cable laying device which has the following beneficial effects:

1. the bent pipe is arranged at the opening of the underground cable installation channel, so that a cable enters the bent pipe after passing through the wire barrow, the cable is prevented from being rubbed with the opening of the underground cable installation channel, and an external protective layer of the cable is prevented from being scraped, so that the cable is well protected in a paying-off process, the service life of the cable is prolonged, and the cable can be well protected in a cable recovery process;

2. the heating roller is arranged in the sleeve, so that the bent cable is heated and is convenient to straighten, the space occupied in the underground cable installation channel is reduced, and the cable is convenient to operate by workers, the advancing speed of the cable in the underground cable installation channel is increased, the labor intensity of the workers is reduced, and the cable laying efficiency is greatly improved;

3. the heating rollers in the sleeves are provided with independent power sources, so that the heating rollers do not need to be connected with commercial power, the heating rollers can be laid at different positions in an underground cable installation channel more conveniently, a certain distance is reserved between the adjacent sleeves, the heating rollers can be used as a natural cooling space of a cable, can also be used as a measuring point for fixed-distance cable laying, and are particularly suitable for long-distance cable laying;

4. the adjusting mechanism is arranged, so that the distance between the first heating roller and the second heating roller can be adjusted, meanwhile, the distance between the first heating roller and the second heating roller can be adjusted through rotating the screw rod, and the space area formed by the first heating roller, the second heating roller and the third heating roller can be adjusted according to different diameters of cables, so that the device is suitable for laying cables of different models, and the application range of the device is improved;

5. establish the limiting plate through adding for a plurality of dwangs in the sleeve pipe are driven by a limiting plate, and convenient operation if two adjacent sleeve pipes need be fixed, can establish two limiting plates in two sleeve pipes into joint formula and connect, simple structure, reasonable in design, it is convenient to dismantle, is particularly useful for municipal underground cable and lays the use.

Drawings

The above characteristics, technical features, advantages and realisations of the cable laying device for municipal use will be further explained in a clearly understandable way, with reference to the accompanying drawings, which illustrate preferred embodiments.

FIG. 1 is a schematic structural view of a municipal cable laying apparatus according to the present invention, when the apparatus is fixed in an underground cable installation channel;

FIG. 2 is a side view of one end of a conduit in a municipal cable laying apparatus according to the invention;

FIG. 3 is a schematic view showing a connection relationship between a support plate IV and a rotary rod in the municipal cable laying apparatus according to the present invention;

FIG. 4 is a schematic structural view of an end surface of a first heating roller in the municipal cable laying apparatus according to the present invention;

fig. 5 is a schematic view showing a connection relationship between a connection plate and a rotation rod in the municipal cable laying apparatus according to the present invention.

In the figure: 10. a wire barrow; 20. a sleeve; 21. a battery cell; 22. a conduit; 23. rotating the ball; 24. a guide plate; 25. bending the pipe; 26. a top plate; 30. heating a roller I; 31. a first support plate; 321. an insulating cylinder; 322. a positive electrode metal sheet; 323. a negative electrode metal piece; 331. a first contact; 332. a second contact; 34. an insulating rod; 40. heating a roller II; 41. a second support plate; 42. mounting a plate; 43. a screw; 50. heating a roller III; 51. a third support plate; 52. a support plate IV; 53. a universal coupling; 60. an adjustment mechanism; 61. a transverse plate; 62. rotating the rod; 631. a chute; 632. a slider; 64. a connecting plate; 65. a rotating shaft; 66. a notch; 67. a limiting plate; 70. an internal threaded barrel; 71. a telescopic tube.

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.

The first embodiment is as follows:

referring to fig. 1-5, a municipal cable laying device comprises a sleeve 20 positioned in an underground cable installation channel, wherein a storage battery 21 and a line pipe 22 are fixed on the inner wall of the sleeve 20, a first heating roller 30 and a second heating roller 40 are respectively installed on the inner wall of the bottom and the inner wall of the top of the sleeve 20, three heating rollers 50 which are identical in structure and symmetrically arranged are arranged on two sides of the first heating roller 30, and the third heating rollers 50 are obliquely arranged; two sides of the first heating roller 30 are rotatably connected with a first supporting plate 31, and the first supporting plate 31 is fixed on the inner wall of the bottom of the sleeve 20; two supporting plates 41 are fixed on two sides of the second heating roller 40, mounting plates 42 are fixed on the tops of the two supporting plates 41, two screws 43 are rotatably connected to the tops of the mounting plates 42 through two shaft sleeves, the tops of the two screws 43 penetrate through the inner wall of the top of the sleeve 20, the screws 43 are in threaded connection with the sleeve 20, and a rotating handle located above the sleeve 20 is fixed at one end of each screw 43 penetrating through the sleeve 20; a third support plate 51 is fixed at the lower end of the horizontal plane of the third heating roller 50, the third support plate 51 is rotatably connected to the inner wall of the bottom of the sleeve 20, the other end of the third heating roller 50 is rotatably connected with a fourth support plate 52, the top of the side wall of the fourth support plate 52 is connected with a horizontally arranged adjusting mechanism 60 through a universal coupling 53, and the universal coupling 53 is a telescopic rod coupling; the adjusting mechanism 60 comprises a transverse plate 61 fixed on the inner wall of the sleeve 20, the outer wall of the transverse plate 61 is connected with a rotating rod 62 in a rotating manner in the horizontal direction, and the rotating rod 62 is fixed on the top of the universal coupling 53; the side wall of the first heating roller 30 is provided with a horizontally arranged annular groove, an insulating cylinder 321 with an annular vertical section is fixed in the annular groove, a resistance wire is wound on the annular side wall of the insulating cylinder 321 positioned in the first heating roller 30, an anode metal sheet 322 and a cathode metal sheet 323 are respectively fixed on the inner wall and the outer wall of the insulating cylinder 321, a first contact 331 and a second contact 332 are respectively connected on the anode metal sheet 322 and the cathode metal sheet 323 in a sliding manner, the first contact 331 and the second contact 332 are both fixed on the first supporting plate 31 through an insulating rod 34, the insulating rod 34 is of a hollow structure, two electric leads are glued in the insulating rod 34, and the resistance wire, the first contact 331, the second contact 332, the anode metal sheet 322, the cathode metal sheet 323 and the battery 21 form a closed loop; four to twelve internal thread cylinders 70 which are uniformly distributed are welded on the outer wall of the sleeve 20, an extension tube 71 is connected to the internal thread cylinders 70 in a threaded manner, and the other end of the extension tube 71 is abutted against the inner wall of the underground cable installation channel; the one end of sleeve pipe 20 is fixed with return bend 25 through the clamp, and the outer wall of return bend 25 is fixed with roof 26 through the clamp, and roof 26 places in underground cable erection channel's opening part, and one side that return bend 25 is located the ground top is equipped with wire barrow 10.

The working principle is as follows: firstly, the top plate 26 is arranged at the opening of the underground cable installation channel, the bent pipe 25 is fixed with the sleeve 20, the telescopic pipe 71 is fixed with the internal thread cylinder 70, and the other end of the telescopic pipe 71 is abutted against the inner wall of the underground cable installation channel to finish the fixation of the device;

the resistance wire, the first contact 331, the second contact 332, the positive metal sheet 322, the negative metal sheet 323 and the battery 21 form a closed loop, the first heating roller 30 provides a power source through the battery 21, and the sleeve 20 works independently without being connected to commercial power;

the cable enters the sleeve 20 through the pay-off carriage 10 on the ground through the bent pipe 25, at the moment, the cable is in a bent state, the heating roller II 40 moves downwards by rotating the rotating handle, the cable is clamped among the heating roller I30, the heating roller II 40 and the heating roller III 50, and the cable is softened after being heated and is conveniently straightened in the bent state.

It should be noted that, after the cable is heated, the cable can be changed from a bent state to a straightened state by a pressing and cooling manner, which is the prior art; natural cooling may also be used.

Example two:

referring to fig. 1-5, a municipal cable laying device is similar to the first embodiment, and the difference between the first embodiment and the second embodiment is that a rotating ball 23 rotatably connected with a sleeve 20 is embedded on the inner wall of the sleeve, the bottom of a support plate third 51 is fixedly connected with the top of the rotating ball 23, guide plates 24 slidably connected with the support plate third 51 are arranged on both sides of the support plate third 51, the guide plates 24 are fixed on the inner wall of the sleeve 20, the guide plates 24 are used for guiding and limiting the moving path of the support plate third 51, meanwhile, the guide plates 24 can also support the support plate third 51, the rotating rod 62 is rotated, the heating roller third 50 moves towards the center of the sleeve 20, the space area is formed by the first heating roller 30, the second heating roller 40 and the third heating roller 50, the device is suitable for laying cables with different diameters, and.

Here, it should be noted that the heating roller three 50 is inclined at a certain angle, and does not affect the limit of the cable.

Example three:

referring to fig. 1-5, a municipal cable laying device, similar to the second embodiment, the difference between the second embodiment and the first embodiment is that one end of a rotating rod 62 is rotatably connected to the bottom of a transverse plate 61, a sliding groove 631 is formed in the top of the transverse plate 61, a sliding block 632 is slidably connected in the sliding groove 631, a connecting plate 64 is rotatably connected to the top of the sliding block 632, the bottom of one end, away from the sliding block 632, of the connecting plate 64 is connected to the top of one end, connected to a universal coupling 53, of the rotating rod 62 through a rotating shaft 65, a notch 66 is formed in the side wall of the transverse plate 61, and the; the top of the sliding block 632 is fixedly connected with a limiting plate 67 through a connecting rod, the top of the transverse plate 61 is provided with a pin groove, the top of the limiting plate 67 is provided with a pin hole, the top of the limiting plate 67 is connected with the transverse plate 61 through a fixing pin (not shown), the first heating roller 30, the second heating roller 40 and the third heating roller 50 have the same structure, the first heating roller 30, the second heating roller 40 and the third heating roller 50 which are positioned on the same vertical plane form a limiting roller set, a plurality of limiting roller sets are distributed along the length direction of the sleeve 20, and the sliding blocks 632; the multiple groups of connecting plates 64 and the multiple groups of rotating rods 62 are driven to rotate through one limiting plate 67, and the operation is convenient.

It should be noted here that one limiting plate 67 in one sleeve 20 indirectly drives the rotation rods 62 in the sleeve 20 to rotate, and if two adjacent sleeves 20 need to be fixed, two limiting plates 67 in two sleeves 20 can be connected in a snap-fit manner, which is a technical means known to those skilled in the art and will not be described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a cable laying device for municipal administration, is including sleeve pipe (20) that are located underground cable installation passageway, and the inner wall of sleeve pipe (20) is fixed with storage battery (21) and spool (22), its characterized in that: a heating roller I (30) and a heating roller II (40) are respectively installed on the inner wall of the bottom and the inner wall of the top of the sleeve (20), heating rollers III (50) which are identical in structure and symmetrically arranged are arranged on two sides of the heating roller I (30), and the heating rollers III (50) are obliquely arranged;

two sides of the first heating roller (30) are rotatably connected with a first supporting plate (31), and the first supporting plate (31) is fixed on the inner wall of the bottom of the sleeve (20);

supporting plates II (41) are fixed on two sides of each heating roller II (40), mounting plates (42) are fixed on the tops of the two supporting plates II (41), the tops of the mounting plates (42) are rotatably connected with two screw rods (43) distributed along the length direction of the sleeve (20) through two shaft sleeves, and the tops of the two screw rods (43) penetrate through the inner wall of the top of the sleeve (20);

a third support plate (51) is fixed at the lower end of the horizontal plane of the third heating roller (50), the third support plate (51) is rotatably connected to the inner wall of the bottom of the sleeve (20), the other end of the third heating roller (50) is rotatably connected with a fourth support plate (52), and the top of the side wall of the fourth support plate (52) is connected with a horizontally arranged adjusting mechanism (60) through a universal coupling (53);

the adjusting mechanism (60) comprises a transverse plate (61) fixed on the inner wall of the sleeve (20), the outer wall of the transverse plate (61) is connected with a rotating rod (62) in a rotating mode in the horizontal direction, and the rotating rod (62) is fixed to the top of the universal coupling (53).

2. The municipal cable laying apparatus according to claim 1, wherein: the side wall of the heating roller I (30) is provided with a horizontally arranged annular groove, an insulating cylinder (321) with an annular vertical section is fixed in the annular groove, a resistance wire is wound on the insulating cylinder (321), an anode metal sheet (322) and a cathode metal sheet (323) are fixed on the inner wall and the outer wall of the insulating cylinder (321) respectively, a contact I (331) and a contact II (332) are connected to the anode metal sheet (322) and the cathode metal sheet (323) in a sliding mode respectively, and the contact I (331) and the contact II (332) are fixed to the supporting plate I (31) through the insulating rod (34).

3. A municipal cable laying apparatus according to claim 2, wherein: the insulating rod (34) is of a hollow structure, two electric leads are glued in the insulating rod (34), and a closed loop is formed by the resistance wire, the first contact (331), the second contact (332), the positive metal sheet (322), the negative metal sheet (323) and the battery jar (21).

4. The municipal cable laying apparatus according to claim 1, wherein: the screw rod (43) is in threaded connection with the sleeve (20), and a rotating handle located above the sleeve (20) is fixed at one end of the screw rod (43) penetrating through the sleeve (20).

5. The municipal cable laying apparatus according to claim 1, wherein: the inner wall of the sleeve (20) is embedded with a rotating ball (23) which is rotatably connected with the sleeve, the bottom of the third support plate (51) is fixedly connected with the top of the rotating ball (23), guide plates (24) which are slidably connected with the third support plate (51) are arranged on two sides of the third support plate (51), and the guide plates (24) are fixed on the inner wall of the sleeve (20).

6. The municipal cable laying apparatus according to claim 1, wherein: the one end of dwang (62) is rotated and is connected in the bottom of diaphragm (61), and the top of diaphragm (61) is equipped with spout (631), and sliding connection has slider (632) in spout (631), and the top of slider (632) is rotated and is connected with connecting plate (64), and connecting plate (64) are kept away from and are connected through axis of rotation (65) between the one end bottom of slider (632) and dwang (62) are connected universal joint (53) one end.

7. A municipal cable laying apparatus according to claim 6, wherein: the lateral wall of diaphragm (61) is equipped with breach (66), the outer wall of axis of rotation (65) and the inner wall sliding connection of breach (66), and universal joint (53) are one of crosshead shoe shaft coupling, cross axle universal joint, telescopic link shaft coupling.

8. A municipal cable laying apparatus according to claim 6, wherein: connecting rod fixedly connected with limiting plate (67) is passed through at the top of slider (632), and limiting plate (67) top is passed through the fixed pin and is connected with diaphragm (61) pin joint, and heating roller (30), heating roller two (40) and heating roller three (50) structures are the same, and the heating roller that is located same vertical plane (30), heating roller two (40) and heating roller three (50) constitute spacing roller set, and sleeve pipe (20) length direction distributes, on a plurality of spacing roller set slider (632) connection is same limiting plate (67).

9. The municipal cable laying apparatus according to claim 1, wherein: four to twelve internal thread cylinders (70) which are uniformly distributed are welded on the outer wall of the sleeve (20), an extension tube (71) is connected to each internal thread cylinder (70) in a threaded mode, and the other end of each extension tube (71) abuts against the inner wall of the underground cable installation channel.

10. The municipal cable laying apparatus according to claim 1, wherein: the one end of sleeve pipe (20) is fixed with return bend (25) through the clamp, and the outer wall of return bend (25) is fixed with roof (26) through the clamp, and place in underground cable installation passageway's opening part roof (26), and return bend (25) are located one side of ground top and are equipped with wire barrow (10).