CN112821290A

CN112821290A - Electric power engineering pipeline and construction method thereof

Info

Publication number: CN112821290A
Application number: CN202011636682.7A
Authority: CN
Inventors: 王海峰; 崔国胜; 王俊; 周全和
Original assignee: Beijing Chiffaut Electrical Installation Engineering Co ltd
Current assignee: Beijing Chiffaut Electrical Installation Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-18
Anticipated expiration: 2040-12-31
Also published as: CN112821290B

Abstract

The application relates to an electric power engineering pipeline, which comprises a pipeline body and a threading device arranged in the pipeline body, wherein the threading device comprises a travelling mechanism and a fixing mechanism; the travelling mechanism comprises a travelling frame sleeve and travelling wheel groups, wherein the travelling frame sleeve is positioned in the pipeline body and is coaxially arranged with the pipeline body, the travelling wheel groups are rotatably arranged on the travelling frame sleeve and are abutted against the inner peripheral wall of the pipeline body, the travelling wheel groups are provided with two groups, the two groups of travelling wheel groups are arranged in parallel along the axis direction of the pipeline body, each travelling wheel group comprises at least three travelling wheels, the at least three travelling wheels are uniformly distributed on the travelling frame sleeve at intervals, each travelling wheel comprises a hub motor and a wheel body, the wheel bodies are rotatably sleeved on the hub motors, and the hub motors are arranged on the travelling frame sleeve; the fixing mechanism comprises a fixing frame and a clamping assembly. This application has the effect that makes things convenient for the staff to wear to establish the cable in the electric power engineering pipeline.

Description

Electric power engineering pipeline and construction method thereof

Technical Field

The application relates to the technical field of electric power engineering, in particular to an electric power engineering pipeline and a construction method thereof.

Background

At present, cable laying is common in the construction process of electric power engineering. When the cable needs to be laid underground, a pipeline for protecting the cable is usually buried underground, and then the cable is arranged in the pipeline, so that the interior of the pipeline has good air tightness, and the cable in the pipeline is basically prevented from being corroded by air and rainwater.

The electric power engineering pipeline is usually formed by splicing a plurality of sections of pipelines, the length of the electric power pipeline is usually longer, and it is inconvenient for workers to wear cables in the electric power engineering pipeline, so that the construction efficiency is lower.

Disclosure of Invention

In order to facilitate workers to penetrate through cables in the electric power engineering pipeline, the application provides the electric power engineering pipeline and the construction method thereof.

The application provides a power engineering pipeline adopts following technical scheme:

a power engineering pipeline comprises a pipeline body and a threading device arranged in the pipeline body, wherein the threading device comprises a travelling mechanism arranged in the pipeline body and a fixing mechanism arranged on the travelling mechanism and used for fixing a cable;

the travelling mechanism comprises a travelling frame sleeve and travelling wheel groups, wherein the travelling frame sleeve is positioned in the pipeline body and is coaxially arranged with the pipeline body, the travelling wheel groups are rotatably arranged on the travelling frame sleeve and are abutted against the inner peripheral wall of the pipeline body, the travelling wheel groups are provided with two groups, the two groups of travelling wheel groups are arranged in parallel along the axis direction of the pipeline body, each travelling wheel group comprises at least three travelling wheels, the at least three travelling wheels are uniformly distributed on the travelling frame sleeve at intervals, each travelling wheel comprises a hub motor and a wheel body, the wheel bodies are rotatably sleeved on the hub motors, and the hub motors are arranged on the travelling frame sleeve;

the fixing mechanism comprises a fixing frame detachably connected with the walking frame and a clamping assembly arranged on the fixing frame and used for clamping the cable.

Through adopting above-mentioned technical scheme, when needs lay the cable to pipeline originally internally, fix the cable in running gear with fixed establishment earlier, then put into pipeline originally internally with the walking frame cover, it all contradicts with the inner wall of pipeline body all to make the walking wheel in two sets of walking wheelsets, then start the walking wheel, it removes along the axis direction of pipeline body to drive the walking frame cover, can lay the cable in the pipeline, it can to the terminal of pipeline body to move the walking frame cover, it lays the cable in the electric power engineering pipeline to have made things convenient for the staff.

Optionally, walking frame sheathe in and is provided with the coupling assembling that is used for connecting the walking wheel, coupling assembling includes the link of being connected with walking frame cover is perpendicular, slides along perpendicular to walking frame cover direction and sets up two sliders on the link and set up the gliding control of control slider on the link, in-wheel motor is fixed connection respectively on two sliders along the both ends of axis direction, the control includes two and rotates the screw rod of connection on the link, two along slider slip direction respectively the screw rod is the screw thread respectively and passes the slider.

Through adopting above-mentioned technical scheme, when needs use running gear, need finely tune the walking wheel among the running gear according to the internal diameter of pipeline body, guarantee the stability of running gear when the inside walking of pipeline body, the staff is through rotating the screw rod, the screw rod drives the slider and removes along the direction of perpendicular to running carrier cover, and then drive the walking wheel and remove along the direction of perpendicular to running carrier cover, when this is internal until running gear puts into the pipeline, all walking wheels all contradict on the inner wall of pipeline body can.

It is optional, the mount includes two fixed plectanes along walking frame cover axis direction sliding connection with walking frame cover both ends respectively, even spaced apart threading hole that is equipped with a plurality of and supplies the cable to pass on the fixed plectane, clamping component is provided with a plurality of, and a plurality of clamping component is located the threading hole department on the fixed plectane respectively, be provided with the mounting that the even interval of a plurality of was laid between fixed plectane and the walking frame, the mounting is including setting up the fixed block on fixed plectane periphery wall, walking frame cover internal perisporium is just seted up to the position of fixed block and is held and supply the gliding fixed slot of fixed block, the fixed slot is laid along the axis direction of walking frame cover, be provided with the retaining member that is used for locking the fixed block.

Through adopting above-mentioned technical scheme, when needs use fixed establishment to fix the cable to running gear in, need earlier detach the mount walking frame cover, open the retaining member, will fix the plectane and remove along the axis direction level of walking frame cover, then pass the through wires hole on the fixed plectane with the cable, at last with the clamp assembly with the cable fix on fixed plectane can, made things convenient for the staff to use fixed establishment to fix the cable.

Optionally, the retaining member is just to the U type frid of fixed slot including setting up the one end at the walking frame cover, U type frid is unanimous with the fixed slot opening orientation, the fixed block slides along U type frid and penetrates in the fixed slot, the fixed block passes through locking bolt fixed connection with U type frid.

Through adopting above-mentioned technical scheme, when the retaining member is opened to needs, when the walking frame cover is detached to fixed plectane, the locking bolt is unloaded to the pine, remove fixed plectane, until the fixed block remove fixed slot and U type frid can, when needs are sheathe in with fixed plectane fixed walking frame with the retaining member, fixed block in the fixed plectane is just to U type frid and fixed slot, then promote fixed plectane, until the fixed block can not remove, then with locking bolt with U type frid and fixed block fixed can, the staff installation or dismantlement fixed plectane has been made things convenient for.

Optionally, fixed plectane includes that a plurality of arc is dull and stereotyped, a plurality of the fixed plectane of arc dull and stereotyped formation of splicing along vertical direction, a plurality of all be provided with at least one mounting on the dull and stereotyped and the walking frame cover inconsistent terminal surface of arc.

Through adopting above-mentioned technical scheme, there is the cable of laying in the pipeline body to when need lay the cable in the pipeline body again, need reserve the space for this internal cable that has existed of pipeline, set up fixed plectane for this reason and constitute for the dull and stereotyped concatenation of a plurality of arc, the staff can confirm the dull and stereotyped number of required arc according to this internal quantity of laying the cable of pipeline.

Optionally, clamping component is including fixing on the arc flat board and with the first semicircle ring of the coaxial laying of through wires hole, setting up on the arc flat board one end and first semicircle ring articulated second semicircle ring and be used for the clamping piece of fixed first semicircle ring and second semicircle ring, first semicircle ring and second semicircle ring form a ring of holding the cable tightly under the connection of clamping piece, the clamping piece includes deviates from articulated one end with first semicircle ring and rotates the clamping bolt of being connected and set up on the second semicircle ring and supply the clamping groove piece that clamping bolt card goes into.

Through adopting above-mentioned technical scheme, when the staff need use clamping unit to fix the cable on the arc is dull and stereotyped, at first the staff opens the retaining member, the nut on the clamping bolt is unloaded to the pine, then will press from both sides tight screw rotation and leave and press from both sides tight groove block, then rotate the second semicircle to the direction of keeping away from first semicircle, it can in the threading hole on the arc is dull and stereotyped until the cable can insert, then rotate the second semicircle to the direction of being close to first semicircle, then with the retaining member with first semicircle and second semicircle fixed can, made things convenient for the staff to use clamping unit to fix the cable.

Optionally, the both ends of walking frame cover are provided with the wire subassembly respectively, the wire subassembly including the cover establish the wire cover of walking frame cover one end with deviate from walking frame cover one end coaxial coupling's toper cover with the wire cover, the one end that the toper cover deviates from the wire cover is laid to the direction slope of the internal perisporium towards the pipeline body, be provided with the wire spare that a plurality of laid along the even interval of toper cover axis direction in the internal perisporium of toper cover, the wire spare includes that coaxial fixing establishes at the wire axle in the toper cover and rotates the cover and establish a plurality of wire roller on the wire axle.

Through adopting above-mentioned technical scheme, there has the cable of laying in the pipeline body, and need lay the cable to the pipeline body in again, need install the both ends of running gear cover with wire assembly, the running gear cover is followed to the toper cover and is removed together, the running gear cover is at the removal in-process, the cable that has existed can take place the relative slip with the running gear cover, and the wire roller on the toper cover can be contradicted to the cable that has existed, the wire roller takes place to rotate, frictional force when reducing cable and running gear cover relative slip, not only reduce the resistance that the running gear cover received at the walking in-process, and reduced the damage that the cable received in the pipeline body.

Optionally, the wire guide sleeve is in threaded connection with the walking frame sleeve.

Through adopting above-mentioned technical scheme, wire sleeve and walking frame threaded connection have made things convenient for the staff to lead the subassembly installation or dismantle to walk the frame and sheathe in to the staff selectivity uses wire assembly.

The application further provides a construction method of the electric power engineering pipeline, which adopts the following technical scheme:

a construction method of an electric power engineering pipeline is characterized by comprising the following steps:

adjusting the travelling mechanism, namely adjusting the positions of travelling wheels in the travelling frame sleeve according to the size of the inner peripheral diameter of the pipeline body until all the travelling wheels are abutted against the inner peripheral wall of the pipeline body when the travelling frame sleeve is placed inside the pipeline body;

the fixing mechanism is arranged in the travelling mechanism, the number of the required arc-shaped flat plates is determined according to the number of the cables required to be penetrated, and then the arc-shaped flat plates are fixed on the travelling frame sleeve;

fixing the cable to be penetrated in the fixing mechanism, horizontally penetrating the cable into the threading holes in the two fixing circular plates along the axis square of the traveling frame sleeve, and then fixing the cable by using the clamping assembly;

place running gear in the pipeline body, make all walking wheels inconsistent with the internal perisporium of pipeline body, start the walking wheel, drive the walking frame cover along the axis direction removal of pipeline body can.

Optionally, when there is a part of cable inside the pipe body and it is necessary to continue laying the cable inside the pipe body, the method further includes the following steps:

when the cable needs to be fixedly inserted into the fixing mechanism, the lead assembly needs to be fixed at two ends of the walking frame sleeve firstly, and the guide sleeve is screwed until the guide sleeve is fixed on the walking frame sleeve;

when the travelling mechanism is placed in the pipeline body, the cable laid in the pipeline needs to be penetrated into the travelling frame sleeve through the wire assembly, and the laid cable is located between the travelling frame sleeve and the arc-shaped flat plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the threading device is arranged in the pipeline body, so that workers can lay cables in the pipeline body conveniently;

2. a plurality of arc-shaped flat plates are spliced to form a fixed circular plate, and workers can continue to lay cables in the pipeline body with the cables by using the threading device;

3. through setting up the wire assembly, not only reduce the resistance that the walking frame cover received at the walking in-process, reduced the damage that the cable received in the pipeline body has moreover.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

Fig. 2 is an overall schematic view of a threading device embodied in an embodiment of the present application.

Fig. 3 is a schematic view of a traveling mechanism and a fixing mechanism in an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is an enlarged view of a portion C in fig. 3.

Figure 7 is a schematic diagram of a wire assembly embodying embodiments of the present application.

Fig. 8 is an enlarged view of a portion D in fig. 7.

Fig. 9 is another state diagram of the embodiment of the present application in which the traveling mechanism is embodied.

Description of reference numerals: 1. a pipe body; 2. a threading device; 3. a traveling mechanism; 31. a walking frame sleeve; 32. a traveling wheel set; 321. a traveling wheel; 33. a battery plate; 4. a connecting assembly; 41. a connecting frame; 42. a slider; 43. a screw; 5. a fixing mechanism; 51. a fixed mount; 511. fixing the circular plate; 5111. an arc-shaped flat plate; 512. threading holes; 52. a clamping assembly; 521. a first semicircular ring; 522. a second semi-circular ring; 523. a clamping member; 5231. clamping the bolt; 5232. clamping the groove block; 524. a rubber pad; 53. a fixing member; 531. a fixed block; 532. fixing grooves; 54. a locking member; 541. a U-shaped groove plate; 542. locking the bolt; 6. a wire assembly; 61. a wire guide sleeve; 62. a conical sleeve; 63. a wire guide; 631. a wire guide shaft; 632. a wire guide roller; 7. an electrical cable.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses electric power engineering pipeline. Referring to fig. 1, the electric power engineering pipeline comprises a pipeline body 1 and a threading device 2, wherein the pipeline body 1 is horizontally placed on the ground, and the threading device 2 is arranged inside the pipeline body 1 and is used for facilitating a worker to lay a cable 7 in the pipeline body 1.

As shown in fig. 1 and 2, the threading device 2 includes a traveling mechanism 3 and a fixing mechanism 5, the traveling mechanism 3 is disposed in the pipe body 1, the traveling mechanism 3 horizontally moves along the axis direction of the pipe body 1, and the fixing mechanism 5 is disposed in the traveling mechanism 3 and is used for fixing the cable 7.

As shown in fig. 3 and 4, the traveling mechanism 3 includes a traveling frame sleeve 31 and traveling wheel sets 32, the traveling frame sleeve 31 is disposed on a circular sleeve, the circumference of the traveling frame sleeve 31 is smaller than the circumference of the pipeline body 1, the traveling wheel sets 32 are provided with two sets, two sets of traveling wheel sets 32 are arranged in parallel along the axis direction of the traveling frame sleeve 31, each set of traveling wheel sets 32 includes four traveling wheels 321, the four traveling wheels 321 are respectively and uniformly spaced on the peripheral wall of the traveling frame sleeve 31, the rotation axis of the traveling wheels 321 is perpendicular to the radial direction of the traveling frame sleeve 31, the traveling wheels 321 include an in-wheel motor and a wheel body, the wheel body is rotatably sleeved on the in-wheel motor, the in-wheel motor is connected on the traveling frame sleeve 31, a battery panel 33 is fixedly disposed on the peripheral wall of the traveling frame.

Be provided with on the periphery wall of walking frame cover 31 and be used for connecting the coupling assembling 4 of walking wheel 321, coupling assembling 4 includes link 41, slider 42 and screw rod 43, link 41 vertical fixation is on the periphery wall of walking frame cover 31, slider 42 is provided with two, and slider 42 and link 41 are along the radial direction sliding connection of walking frame cover 31, the both ends that in-wheel motor laid along the axial direction are fixed with the connecting axle respectively, two connecting axles are fixed respectively on two sliders 42, screw rod 43 rotates along the radial direction of walking frame cover 31 and sets up on link 41, and the screw thread passes slider 42.

As shown in fig. 3, the fixing mechanism 5 includes a fixing frame 51 and a clamping assembly 52, the fixing frame 51 is detachably disposed at two ends of the traveling frame sleeve 31, and the clamping assembly 52 is disposed on the fixing frame 51 and is used for clamping and fixing the cable 7.

As shown in fig. 3 and 5, the fixing frame 51 includes two fixing circular plates 511, the two fixing circular plates 511 are respectively disposed at two ends of the traveling frame sleeve 31, and the fixing circular plates 511 are slidably connected with the traveling frame sleeve 31 along an axial direction thereof, the fixing circular plates 511 include four arc-shaped flat plates 5111, the four arc-shaped flat plates 5111 are spliced together along a vertical direction to form the fixing circular plates 511, a plurality of threading holes 512 are uniformly spaced on each arc-shaped flat plate 5111, the cables 7 are threaded into the fixing circular plates 511 through the threading holes 512, a plurality of clamping assemblies 52 are disposed on the arc-shaped flat plates 5111 at the threading holes 512, and the clamping assemblies 52 are disposed on end faces of the arc-shaped flat plates 5111 facing away from the inside of the traveling frame sleeve 31.

The fixing piece 53 used for connecting the arc-shaped flat plate 5111 and the walking frame sleeve 31 is arranged between the middle parts of the two sides of the arc-shaped flat plate 5111 which are horizontally arranged and the walking frame sleeve 31, the fixing piece 53 comprises a fixing block 531, the fixing block 531 is fixedly connected with the arc-shaped flat plate 5111, a fixing groove 532 is formed in the position, right facing the fixing block 531, of the inner peripheral wall of the walking frame sleeve 31, the fixing groove 532 is arranged along the axis direction of the walking frame sleeve 31, and the fixing. The end of the walking frame sleeve 31 is provided with a locking piece 54 used for locking the fixing block 531, the locking piece 54 comprises a U-shaped groove plate 541, the U-shaped groove plate 541 is fixed at the end of the walking frame sleeve 31, the opening of the U-shaped groove plate 541 is consistent with the opening of the fixing groove 532 in orientation, the fixing block 531 is in sliding contact with the U-shaped groove plate 541, the fixing block 531 is firstly inserted into the U-shaped groove plate 541 in a sliding mode, then the fixing groove 532 is inserted into the fixing groove, and the fixing block 531 and the U-shaped groove plate 541 are fixedly connected through a locking bolt 542.

As shown in fig. 3 and 6, the clamping assembly 52 includes a first semicircular ring 521, a second semicircular ring 522 and a clamping member 523, the first semicircular ring 521 is fixed on one side of the arc-shaped plate 5111 facing the threading hole 512, the opening of the first semicircular ring 521 faces the middle of the threading hole 512, one end of the second semicircular ring 522 is hinged with one end of the first semicircular ring 521, the clamping member 523 is used for fixing the other ends of the first semicircular ring 521 and the second semicircular ring 522, the clamping member 523 comprises a clamping bolt 5231 and a clamping groove block 5232, the clamping bolt 5231 is rotatably arranged at one end of the first semicircular ring 521, which is far away from the hinge, the clamping groove block 5232 is fixedly arranged at one end of the second semicircular ring 522, which is far away from the hinge, the clamping groove block 5232 faces the clamping bolt 5231, the worker rotates the clamping bolt 5231 by the bronze drum, the clamping bolt 5231 can be clamped into the clamping groove block 5232, and rubber pads 524 are fixedly adhered to the inner circumferential walls of the first semicircular ring 521 and the second semicircular ring 522.

As shown in fig. 2 and 7, the both ends of the running gear sleeve 31 are provided with the wire assembly 6, the wire assembly 6 includes the wire sleeve 61, the taper sleeve 62 and the wire member 63, the wire sleeve 61 thread bush is established at the tip of the running gear sleeve 31, the coaxial rigid coupling of taper sleeve 62 deviates from the one end of the running gear sleeve 31 at the wire sleeve 61, the taper sleeve 62 deviates from the one end slope of the wire sleeve 61 and lays towards the interior perisporium direction of pipeline body 1 downwards, the taper sleeve 62 is close to the interior perisporium of wire sleeve 61 one end and flushes with the interior perisporium of the running gear sleeve 31 and lays.

As shown in fig. 7 and 8, the wire guide 63 is disposed on the inner peripheral wall of the conical sleeve 62, the wire guide 63 is provided with two sets of wires, two sets of wires 63 are arranged at a parallel interval, the wire guide 63 includes a wire shaft 631 and a plurality of wire rollers 632, the wire shaft 631 is disposed as an arc shaft coaxially arranged with the conical sleeve 62, both ends of the wire shaft 631 are fixed to the upper end portion of the inner peripheral wall of the conical sleeve 62, the wire rollers 632 are rotatably disposed on the wire shaft 631, fig. 9 is combined, a rotating through hole for rotating the wire shaft 631 is disposed in the wire rollers 632, the circumference of the rotating through hole is greater than that of the wire rollers 632, it is ensured that the wire rollers 632 can rotate with the arc wire shaft, the outer circumference of the wire rollers 632 is disposed as an arc surface coaxial with the inner peripheral wall of the traveling carriage sleeve 31, and the wire rollers 632 are partially rotatably embedded on the. The plurality of guide rollers 632 positioned on one side close to the traveling frame sleeve 31 form an arc shape, and the circumference of the arc shape is slightly smaller than the circumference of the traveling frame sleeve 31.

The embodiment of the application also discloses a construction method of the electric power engineering pipeline, which comprises the following steps:

s1, adjustment of the travelling mechanism: according to the interior periphery size of pipeline body, the position of walking wheel in the adjustment walking frame cover through rotating the screw rod, adjusts the interval between walking wheel and the walking frame cover, and when the inside at the pipeline body was placed to the walking frame cover, all walking wheels all inconsistent with the internal perisporium of pipeline body.

S2, determining whether a cable exists in the pipeline body, if so, adjusting the number of arc-shaped flat plates in the fixing mechanism and installing the wire assembly in the travelling frame sleeve; if no cable is present, all of the arcuate plates are installed directly into the running gear housing and no wire assembly is required.

S3, fixing the cable to the fixing mechanism, fixing the fixing mechanism to the walking frame sleeve, using the wire assembly if necessary, and finally installing the wire assembly.

S4, if a cable exists in the pipeline body, the existing cable firstly penetrates through the walking frame sleeve, then the walking frame sleeve is placed into the pipeline body, if no cable exists in the pipeline body, the walking frame sleeve can be directly placed into the pipeline body, the walking wheels are started, and the walking frame sleeve moves along the axis direction of the pipeline body.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electrical engineering pipe, characterized in that: the cable threading device comprises a pipeline body (1) and a threading device (2) arranged in the pipeline body (1), wherein the threading device (2) comprises a travelling mechanism (3) arranged in the pipeline body (1) and a fixing mechanism (5) arranged on the travelling mechanism (3) and used for fixing a cable (7);

the pipeline running mechanism (3) comprises a running frame sleeve (31) which is positioned in the pipeline body (1) and is coaxially arranged with the pipeline body (1) and running wheel sets (32) which are rotatably arranged on the running frame sleeve (31) and are abutted against the inner peripheral wall of the pipeline body (1), two sets of running wheel sets (32) are arranged, the two sets of running wheel sets (32) are arranged in parallel along the axis direction of the pipeline body (1), each running wheel set (32) comprises at least three running wheels (321), the at least three running wheels (321) are uniformly distributed on the running frame sleeve (31) at intervals, each running wheel (321) comprises a hub motor and a wheel body, the wheel bodies are rotatably sleeved on the hub motors, and the hub motors are arranged on the running frame sleeve (31);

the fixing mechanism (5) comprises a fixed frame (51) detachably connected with the walking frame sleeve (31) and a clamping assembly (52) arranged on the fixed frame (51) and used for clamping the cable (7).

2. An electrical engineering pipe according to claim 1, wherein: be provided with coupling assembling (4) that are used for connecting walking wheel (321) on walking frame cover (31), coupling assembling (4) include link (41) with walking frame cover (31) vertical connection, slide along perpendicular to walking frame cover (31) direction and set up two slider (42) on link (41) and set up control slider (42) gliding control on link (41), in-wheel motor is fixed connection respectively on two slider (42) along the both ends of axis direction, the control includes two and rotates screw rod (43) of connection on link (41) along slider (42) slip direction respectively, two screw rod (43) are threaded respectively and are passed slider (42).

3. An electrical engineering pipe according to claim 1, wherein: the fixing frame (51) comprises two fixing circular plates (511) which are respectively connected with the two ends of the walking frame sleeve (31) in a sliding manner along the axial direction of the walking frame sleeve (31), threading holes (512) for allowing a plurality of power supply cables (7) to pass are formed in the fixing circular plates (511) at uniform intervals, a plurality of clamping components (52) are arranged, the plurality of clamping components (52) are respectively positioned at the threading holes (512) on the fixing circular plates (511), a plurality of fixing pieces (53) which are uniformly arranged at intervals are arranged between the fixing circular plates (511) and the walking frame, each fixing piece (53) comprises a fixing block (531) arranged on the peripheral wall of each fixing circular plate (511), a fixing groove (532) which is used for accommodating and supplying the fixing block (531) to slide is formed in the position of the inner peripheral wall of the walking frame sleeve (31) opposite to the fixing block (531), and the fixing groove (532) is arranged along the, the walking frame sleeve (31) is provided with a locking piece (54) used for locking the fixing block (531).

4. An electrical engineering pipe according to claim 3, wherein: retaining member (54) are just to U type frid (541) of fixed slot (532) including setting up the one end at walking frame cover (31), U type frid (541) and fixed slot (532) opening orientation are unanimous, fixed block (531) slide along U type frid (541) penetrate fixed slot (532) in, fixed block (531) pass through locking bolt (542) fixed connection with U type frid (541).

5. An electrical engineering pipe according to claim 4, wherein: fixed plectane (511) include that a plurality of arc is dull and stereotyped (5111), a plurality of the concatenation of arc dull and stereotyped (5111) is followed vertical direction and is formed fixed plectane (511), a plurality of all be provided with at least one mounting (53) on the arc dull and stereotyped (5111) and the inconsistent terminal surface of walking frame cover (31).

6. An electrical engineering pipe according to claim 5, wherein: the clamping assembly (52) comprises a first semicircular ring (521) which is fixed on an arc-shaped flat plate (5111) and coaxially arranged with a threading hole (512), a second semicircular ring (522) which is arranged on the arc-shaped flat plate (5111) and is hinged to the first semicircular ring (521) at one end, and a clamping piece (523) used for fixing the first semicircular ring (521) and the second semicircular ring (522), wherein the first semicircular ring (521) and the second semicircular ring (522) form a circular ring tightly embracing the cable (7) under the connection of the clamping piece (523), and the clamping piece (523) comprises a clamping bolt (5231) which is rotatably connected with the first semicircular ring (521) at the hinged end and a clamping groove block (5232) which is arranged on the second semicircular ring (522) and is used for the clamping bolt (5231) to be clamped.

7. An electrical engineering pipe according to claim 6, wherein: the both ends of walking frame cover (31) are provided with wire assembly (6) respectively, wire assembly (6) including the cover establish wire cover (61) of walking frame cover (31) one end and with wire cover (61) deviate from walking frame cover (31) one end coaxial coupling's toper cover (62), toper cover (62) deviate from the one end of wire cover (61) to the direction slope of the internal perisporium towards pipeline body (1) and lay, be provided with wire part (63) that a plurality of laid along toper cover (62) the even interval of axis direction in the internal perisporium of toper cover (62), wire part (63) establish a plurality of wire roller (632) on wire shaft (631) including coaxial fixing wire shaft (631) in toper cover (62) and rotation cover.

8. An electrical engineering pipe according to claim 7, wherein: the guide sleeve is in threaded connection with the walking frame sleeve (31).

9. A construction method of an electric power engineering pipeline is characterized by comprising the following steps:

10. The construction method of the electric engineering pipeline according to claim 9, wherein when there is a part of the cable inside the pipeline body and it is necessary to continue laying the cable inside the pipeline body, the method further comprises the following steps: