CN112653027A

CN112653027A - Auxiliary laying device for underground cable of power engineering

Info

Publication number: CN112653027A
Application number: CN202110037634.4A
Authority: CN
Inventors: 田云
Original assignee: Individual
Current assignee: Wuhan Changneng Power Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-04-13
Anticipated expiration: 2041-01-12
Also published as: CN112653027B

Abstract

The invention discloses an auxiliary laying device for underground cables in electric power engineering, which comprises a bearing frame, wherein a tightening part which can be used for effectively facilitating the stable function of the auxiliary laying device in a laying well is arranged at the outer side of the bearing frame, and a descending guide wheel part for enabling cables to enter the laying well in a fixed-point and nondestructive manner is arranged at the top of the bearing frame, so that the auxiliary laying device for underground cables in electric power engineering is different from the prior art, the auxiliary laying device is used by matching the descending guide wheel part and the deflection guide wheel part to avoid continuous contact friction between a skin and the inner wall of the laying well in the process of pulling the cables into the laying well, thereby effectively protecting the cables, effectively avoiding the damage of the cable skin from influencing the stable power supply use, and meanwhile, the auxiliary laying work of the underground cables in electric power engineering in real time is effectively facilitated by the arranged horizontal ladder part, thereby effectively, the power cable is convenient to lay and use in real time.

Description

Auxiliary laying device for underground cable of power engineering

Technical Field

The invention relates to the technical field of electric power engineering, in particular to an auxiliary laying device for underground cables in electric power engineering.

Background

With the continuous development of cities, the demand of plots for electric power and communication capacity is increasing, the usage amount of underground cable channels is increasing, cables need to penetrate through underground pipelines in the construction of optical cables or electric cables, and the transmission mode of cable penetrating is performed manually.

However, no matter a plurality of people firstly pass a special plastic rod (molded) from one end of the pipeline to the other end, and pull back the cable to pass through the pipeline after fixing the cable, or directly pull the cable by the personnel, the cable is directly pulled into the underground pipeline after passing through the pay-off device, in the process, the cable lacks good guiding capability, and can continuously contact and rub with the corner in the process that the cable is continuously pulled to enter the pipeline through the laying wellhead, and the side wall of the existing laying well is generally made of concrete, the contact friction loss of the side wall and the cable skin is more serious, the cable skin is extremely easy to damage, the normal, continuous and efficient power supply use is influenced, meanwhile, the electric power workers can slowly extend the wellhead position by supporting two hands when entering and exiting the laying well in real time, most of the inconvenience is caused, and when the palm contacts and supports the ground, the skin is easy to rub and damage, and the damage of the collision of the arms or other reasons is easy to cause, and most of the inconveniences are caused, so an auxiliary laying device for underground cables in the electric power engineering is provided.

Disclosure of Invention

The invention aims to provide an auxiliary laying device for underground cables in electric power engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary laying device for underground cables in electric power engineering comprises a bearing frame, wherein a tightening part which can effectively facilitate the stable function of the bearing frame in a laying well is arranged outside the bearing frame, a descending guide wheel component for enabling cables to enter the laying well in a fixed-point lossless mode is arranged at the top of the bearing frame, a horizontal ladder component which can effectively facilitate personnel to enter and exit the laying well in real time is arranged on the bearing frame, a deflection guide wheel component which is used for matching with the descending guide wheel component and ensuring that the cables can stably enter the laying well in a lossless mode is arranged at the bottom of the bearing frame, the auxiliary laying device is different from the prior art, continuous contact friction between a skin and the inner wall of the laying well in the process of pulling the cables into the laying well is avoided through the matching use of the descending guide wheel component and the deflection guide wheel component, so that the cables are effectively protected, the, simultaneously through the horizontal ladder part that sets up, the effectual electric power engineering personnel of having made things convenient for pass in and out in real time and lay the well, and then effective function auxiliary electric power engineering underground cable lays the work in real time, makes things convenient for laying in real time of electric power cable and uses.

Preferably, the tight part is including the fixed pole of detaining of hanging at the fixed of bearing frame top side position, the function that runs through is all seted up to bearing frame bottom both sides and is led to the groove, the function is led to the inslot and is all slided and be provided with the aversion and detain the pole, and the function leads to the inslot and all rotates through the bearing and install the aversion screw rod, the aversion screw rod screw thread runs through the aversion and detains the pole, and the aversion screw rod top extends to the bearing frame outside, the aversion screw rod passes through the bearing and is connected with the bearing frame rotation, and the one end that the aversion screw rod is located the bearing frame.

Preferably, descending guide wheel part is including the main shaft that bears that transversely sets up, bear the main shaft and pass through the bearing rotation and install at bearing frame top, and bear the main shaft outside and be fixed with the extension support, install the spacing group wheel of direction that is used for the stable direction of cable to use on the extension support.

Preferably, the deflection guide wheel component comprises a deflection connecting mechanism which is installed on the bearing frame and has real-time position self-locking capacity, a functional frame with a stable structure is installed on the deflection connecting mechanism, and an elastic tightening mechanism which can be matched with a stable tightening position of the laying well and effectively reduce self-locking burden of the deflection connecting mechanism is arranged at the bottom of the functional frame.

Preferably, the deflection connecting mechanism rotates the main shaft of being connected including running through bearing frame and through bearing and bearing frame, it is fixed with the drive worm wheel that is used for the auto-lock to deflect the drive and uses to connect the arbitrary one end of main shaft, the function frame is fixed on connecting the main shaft, the last position that is close to the drive worm wheel of bearing frame is fixed with two mount pads, rotates through the bearing between two mount pads and installs the drive worm with the drive worm wheel interlock, the arbitrary one end of drive worm is fixed with and is convenient for it to grip the antiskid knob that rotary drive used in real time.

Preferably, elasticity tight position mechanism is including fixing the directional telescopic link on the function frame, directional telescopic link end fixing has the function bottom plate, and directional telescopic link outside cover be equipped with both ends respectively with the compression spring of function bottom plate and function frame contact, be fixed with the spacing group wheel of a direction on the function bottom plate equally, and be fixed with the longitudinal contact roof on the function bottom plate.

Preferably, the spacing group wheel of direction is including the corresponding function frame of fixing on function bottom plate and extension support respectively, the one end that is close to corresponding function bottom plate and extension support on the function frame all rotates through the pivot and installs fixed leading wheel, and all sets up the guide rail groove that runs through on the lateral wall of function frame both sides, the screw thread runs through there is the function screw rod on the function frame, the one end that the function screw rod is located the function frame outside is fixed with and is convenient for it to grip the knob that grips the rotary drive use in real time, and the one end that the function screw rod is located the function frame is fixed with the U type and bears the seat, it is fixed with the function axle to run through on the U type bears the seat, the setting is slided at two guide rail inslot respectively at function axle both ends, and the movable guide wheel that the fixed.

Preferably, the two ends of any side of the functional bottom plate are respectively fixed with a universal caster, and a functional handle convenient for the whole device to be pulled for use in real time is fixed on the fixed pinch plate.

Preferably, the horizontal ladder component comprises a plurality of horizontal ladder pedals which are fixed on the bearing frame at equal intervals, and the horizontal ladder pedals with the same structure are fixed on the functional frame and the functional bottom plate.

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

compared with the prior art, the invention has the advantages that the continuous contact friction between the surface skin and the inner wall of the laying well in the process of pulling the cable into the laying well is avoided through the matched use of the descending guide wheel component and the deflection guide wheel component, so that the cable is effectively protected, the damage of the surface skin of the cable is effectively avoided, the stable power supply use is influenced, meanwhile, through the arranged horizontal ladder component, the real-time entering and exiting of power engineering personnel are effectively facilitated, the real-time laying work of the underground cable of the power engineering is effectively assisted by the effective function, and the real-time laying use of the power cable is facilitated.

Drawings

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

FIG. 2 is a schematic view of the overall horizontal configuration of the present invention;

FIG. 3 is a schematic view of another orientation of the present invention shown in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

FIG. 5 is a schematic side plan view of the FIG. 3 embodiment of the present invention;

FIG. 6 is a schematic view of an auxiliary cabling state according to the present invention;

FIG. 7 is an enlarged view of the area A of the present invention;

FIG. 8 is an enlarged view of the region B of the present invention.

In the figure: 1-a load-bearing frame; 2-a tightening part; 3-a down guide wheel assembly; 4-a horizontal ladder component; 5-deflecting guide wheel components; 6-fixing the buckle rod; 7-functional through grooves; 8-shifting the buckling rod; 9-a displacement screw; 10-a hand-holding wheel; 11-a load-bearing spindle; 12-an elongate scaffold; 13-guiding limit group wheels; 14-a yaw linkage; 15-functional rack; 16-an elastic clamping mechanism; 17-connecting the main shaft; 18-a drive worm gear; 19-a mounting seat; 20-driving the worm; 21-anti-slip knob; 22-orienting the telescoping rod; 23-a functional backplane; 24-a compression spring; 25-longitudinal contact with the top plate; 26-function box; 27-fixed guide wheels; 28-guide rail groove; 29-functional screw; 30-holding the knob; 31-U type bearing seat; 32-a functional axis; 33-a movable guide wheel; 34-universal caster wheel; 35-functional handle; 36-step ladder pedal.

Detailed Description

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

Referring to fig. 1-8, the present invention provides a technical solution: an auxiliary laying device for underground cables in electric power engineering comprises a bearing frame 1, wherein the bearing frame 1 is of a hollow rectangular frame structure, but is not limited to the structure and is not described in detail herein;

the outer side of the bearing frame 1 is provided with a tightening part 2 which can effectively facilitate the stable function of the bearing frame in a laying well, the top of the bearing frame 1 is provided with a descending guide wheel part 3 which is used for enabling a cable to enter the laying well in a fixed-point lossless manner, the bearing frame 1 is provided with a horizontal ladder part 4 which can effectively facilitate personnel to enter and exit the laying well in real time, the bottom of the bearing frame 1 is provided with a deflection guide wheel part 5 which is used for matching with the descending guide wheel part 3 and ensuring the stable and lossless introduction of the cable into the laying well, and further, in the real-time use process, the cable is distinguished from the prior art, the continuous contact friction between the surface skin and the inner wall of the laying well in the drawing-in process is avoided through the matching use of the descending guide wheel part 3 and the deflection guide wheel part 5, so as to effectively protect the cable, simultaneously through the horizontal ladder part 4 that sets up, the effectual electric power engineering personnel of having made things convenient for pass in and out in real time and lay the well, and then the work of laying in real time of the supplementary electric power engineering underground cable of effective function, make things convenient for laying in real time of electric power cable and use.

The tightening part 2 comprises a fixed buckle rod 6 fixedly hung at the side edge position of the top of the bearing frame 1, the fixed buckle rod 6 is of a hollow rectangular rod structure, but is not limited to the hollow structure design, so as to effectively control the whole weight of the device, thereby being convenient for the device to be carried and used in real time, both sides of the bottom end of the bearing frame 1 are provided with through functional through grooves 7, a shift buckle rod 8 is arranged in each functional through groove 7 in a sliding manner, each shift buckle rod 8 is also of a hollow rectangular rod structure but is not limited, a shift screw 9 is arranged in each functional through groove 7 in a rotating manner through a bearing, the shift screw 9 penetrates through the shift buckle rod 8 in a threaded manner, the top end of the shift screw 9 extends to the outer side of the bearing frame 1, the shift screw 9 is rotatably connected with the bearing frame 1 through a bearing, and a holding hand wheel 10 which can effectively facilitate the device to be held and rotatably driven to be, and then in real-time use, through holding hand wheel 10, in order to effectively make things convenient for the real-time rotary drive that holds of aversion screw rod 9, and when aversion screw rod 9 is rotatory in real time, then it is spacing to cooperate the real-time rotation of function logical groove 7, thereby order about the aversion pin 8 of its outside threaded connection to shift, like this at bearing frame 1 let if lay the well after, can at first with fixed pin 6 vertically block in laying well head position, then rotatory aversion screw rod 9 lets aversion pin 8 shift, vertically block in laying well shaft bottom transverse channel, thereby make things convenient for bearing frame 1 to fix in the position of laying well department, and then make things convenient for the real-time stable bearing of device to use.

The descending guide wheel component 3 comprises a bearing main shaft 11 which is transversely arranged, the bearing main shaft 11 is of a circular shaft structure but is not limited, the bearing main shaft 11 is rotatably installed at the top of the bearing frame 1 through a bearing, an extension bracket 12 is fixed on the outer side of the bearing main shaft 11, a guide limit group wheel 13 for stable guiding use of a cable is installed on the extension bracket 12, and then in the real-time use process, the guide limit group wheel 13 is used to effectively facilitate the limit of the cable on the descending guide wheel component 3, and further the guide of the guide limit group wheel 13 is matched to ensure that the cable can be pulled and paid off in a lossless manner in real time, the extension bracket 12 is used to extend the guide limit group wheel 13 so as to avoid the cable from being influenced by the horizontal ladder component 4 and inconvenient for the real-time trend of the cable, in addition, the use of the bearing main shaft 11 is the same as the integral deflection of the descending guide wheel, therefore, in the process of using the horizontal ladder component 4 to go in and out of the laying well, the descending guide wheel component 3 can be deflected, and therefore the horizontal ladder component is effectively convenient for people to go in and out of the laying well in real time.

Deflection guide wheel part 5 is including installing at bearing frame 1 and the deflection coupling mechanism 14 that possesses real-time position auto-lock ability, install stable in structure's functional frame 15 on the deflection coupling mechanism 14, functional frame 15 bottom is provided with and can cooperates the firm position of well stability and effectively alleviates the tight position mechanism 16 of elasticity that 14 auto-lock burdens of deflection coupling mechanism used, and then in real-time use, uses through the cooperation of tight position coupling mechanism and the tight position mechanism 16 of elasticity to effectively guarantee the stable direction of deflection guide wheel part 5 in laying the well and use, effectively avoid its electric power cable continuously dragging the problem of the epidermis contact friction loss that the unwrapping wire in-process probably produced, guarantee to make things convenient for the stable use of laying of electric power engineering electric power cable.

The deflection connecting mechanism 14 comprises a connecting main shaft 17 which penetrates through the bearing frame 1 and is rotatably connected with the bearing frame 1 through a bearing, the connecting main shaft 17 is of a circular shaft structure but is not limited, a driving worm wheel 18 for self-locking deflection driving is fixed at any end of the connecting main shaft 17, the functional frame 15 is fixed on the connecting main shaft 17, correspondingly, two mounting seats 19 are fixed at the position, close to the driving worm wheel 18, on the bearing frame 1, a driving worm 20 meshed with the driving worm wheel 18 is rotatably mounted between the two mounting seats 19 through a bearing, an anti-skid knob 21 convenient for real-time holding and rotating driving of the driving worm 20 is fixed at any end of the driving worm 20, and further, in the real-time using process, real-time holding and rotating driving of the driving worm 20 can be effectively and conveniently realized through real-time use of the anti-skid knob 21, and in the real-time rotating process, the driving, therefore, the main shaft 17 is connected to drive the functional frame 15 to deflect in a self-locking mode, and the electric power cable of the functional frame is convenient to deflect and guide in real time in a laying well.

The elastic tightening mechanism 16 comprises an oriented telescopic rod 22 fixed on the functional frame 15, the oriented telescopic rod 22 is of a round rod structure but is not limited, a functional bottom plate 23 is fixed at the end of the oriented telescopic rod 22, the functional bottom plate 23 is of a rectangular plate structure but is not limited, a compression spring 24 with two ends respectively contacted with the functional bottom plate 23 and the functional frame 15 is sleeved outside the oriented telescopic rod 22, a guide limiting group wheel 13 is also fixed on the functional bottom plate 23, a longitudinal contact top plate 25 is fixed on the functional bottom plate 23, the longitudinal contact top plate 25 is also of a rectangular plate structure but is not limited, further, in the real-time use process, in the self-deflection process of the functional frame 15 through a driving worm wheel 18, the functional bottom plate 23 can be pressed, the oriented telescopic rod 22 and the compression spring 24 are synchronously stressed and contracted, and when the oriented telescopic rod 22 is transverse, the functional bottom plate 23 is, drive function bottom plate 23 through compression spring 24's real-time elastic action and reset, vertical function bottom plate 23 this moment with lay the contact of the vertical passageway lateral wall of well, and continuously extrude, in order effectively to alleviate the real-time auto-lock burden of driving worm wheel 18, under this state, the spacing wheelset of top direction is located and lays well head one side, and the spacing wheelset of bottom direction is located and lays well shaft bottom opposite side, through diagonal direction, at the in-process of guaranteeing that the electric power cable stably leads and avoiding epidermis contact friction loss, can avoid the cable to buckle as far as, thereby guarantee that its high efficiency and stable supplementary direction lays the use.

The guiding and limiting group wheel 13 comprises a functional frame 26 respectively and correspondingly fixed on a functional bottom plate 23 and an extension support 12, the functional frame 26 is of a U-shaped frame structure, but is not limited to the structure, one end of the functional frame 26 close to the corresponding functional bottom plate 23 and the extension support 12 is rotatably provided with a fixed guide wheel 27 through a rotating shaft, the side walls of two sides of the functional frame 26 are respectively provided with a guide rail groove 28 which penetrates through the functional frame, a functional screw 29 penetrates through the functional frame 26, one end of the functional screw 29, which is positioned at the outer side of the functional frame 26, is fixed with a holding knob 30 which is convenient for the functional screw to hold and rotate for use in real time, one end of the functional screw 29, which is positioned in the functional frame 26, is fixed with a U-shaped bearing seat 31, a functional shaft 32 penetrates through the U-shaped bearing seat 31, the functional shaft 32 is of a circular shaft structure but is not limited to the, and the functional shaft 32 is rotatably provided with a movable guide wheel 33 matched with the fixed guide wheel 27 for use through a bearing, further in the real-time use process, the cable passes through the fixed guide wheel 27 and the movable guide wheel 33 and is positioned between the two guide wheels, the cable is effectively clamped and limited through the use of the fixed guide wheel 27 and the movable guide wheel 33 to be prevented from being separated, so that the continuous, stable and efficient guiding and paying-off use is ensured, the use of the functional screw 29 is used for being matched with the rotation limit of the guide rail groove 28 to facilitate the directional displacement of the movable guide wheel 33, so that the distance between the movable guide wheel 33 and the fixed guide wheel 27 is effectively and conveniently adjusted, the cable is effectively and conveniently passed through the two guide wheels in real time and is positioned between the two guide wheels for guiding and paying-off, and the convenience for the real-time laying and using of.

Both ends position of the arbitrary one side of function bottom plate 23 all is fixed with casters 34, be fixed with the function handle 35 that the whole real-time pulling of device of being convenient for was used on the fixed buckle, and then in real-time use, use through the cooperation of function handle 35 with casters 34 to effectively make things convenient for the holistic removal of device, thereby effectively make things convenient for the removal of electric power engineering fortune dimension in-process device to carry the use.

The horizontal ladder component 4 comprises a plurality of horizontal ladder pedals 36 fixed on the bearing frame 1 at equal intervals, the horizontal ladder pedals 36 of the same structure are fixed on the functional frame 15 and the functional bottom plate 23, and therefore electric workers can effectively go in and out of the laying well in real time, and cables can be laid and used in real time effectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric power engineering underground cable auxiliary laying device, includes bearing frame (1), its characterized in that: bearing frame (1) outside is provided with and can effectively make things convenient for its tight position part (2) of stable function use in laying the well, and bearing frame (1) top is provided with down leading wheel part (3) that are used for the cable fixed point to harmless entering to lay the well, install on bearing frame (1) and can effectively make things convenient for horizontal ladder part (4) that personnel passed in and out in real time and lay the well, and bearing frame (1) bottom is provided with and is used for cooperating down leading wheel part (3) and guarantee that the cable steadily can't harm to let in deflecting leading wheel part (5) that use in laying the well.

2. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 1, wherein: tightly position part (2) are including fixed the knot pole (6) of hanging at the fixed knot of bearing frame (1) top side position, the function that runs through is all seted up to bearing frame (1) bottom both sides and is led to groove (7), all slide in the function leads to groove (7) and be provided with aversion knot pole (8), and all rotate through the bearing in the function leads to groove (7) and install aversion screw rod (9), aversion screw rod (9) screw thread runs through aversion knot pole (8), and aversion screw rod (9) top extends to the bearing frame (1) outside, aversion screw rod (9) rotate with bearing frame (1) through the bearing and are connected, and aversion screw rod (9) are located the one end in the bearing frame (1) outside and are fixed with and can effectively make things convenient for it grips hand wheel (10) that grip the rotary drive.

3. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 2, wherein: descending guide wheel part (3) are including horizontal bearing main shaft (11) that sets up, bearing main shaft (11) are rotated through the bearing and are installed at bearing frame (1) top, and bear main shaft (11) outside and be fixed with extension support (12), install on extension support (12) and be used for the cable to stabilize the direction spacing group wheel (13) that the direction was used.

4. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 3, wherein: the deflection guide wheel component (5) comprises a deflection connecting mechanism (14) which is installed on a bearing frame (1) and has real-time position self-locking capacity, a functional frame (15) with a stable structure is installed on the deflection connecting mechanism (14), and an elastic tightening mechanism (16) which can be matched with a stable tightening position of a laying well and effectively reduce self-locking burden of the deflection connecting mechanism (14) is arranged at the bottom of the functional frame (15).

5. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 4, wherein: deflection coupling mechanism (14) are including running through bearing frame (1) and rotate main shaft (17) of being connected with bearing frame (1) through the bearing, it is fixed with drive worm wheel (18) that are used for the auto-lock deflection drive to use to connect arbitrary one end of main shaft (17), function frame (15) are fixed on connecting main shaft (17), the position that is close to drive worm wheel (18) on bearing frame (1) is fixed with two mount pads (19), rotates through the bearing between two mount pads (19) and installs drive worm (20) with drive worm wheel (18) interlock, drive worm (20) arbitrary one end is fixed with and is convenient for it grips anti-skidding knob (21) that rotary drive used in real time.

6. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 5, wherein: elasticity is tight position mechanism (16) including fixing directional telescopic link (22) on function frame (15), directional telescopic link (22) end fixing has function bottom plate (23), and directional telescopic link (22) outside cover be equipped with both ends respectively with compression spring (24) of function bottom plate (23) and function frame (15) contact, be fixed with spacing group wheel of a direction (13) on function bottom plate (23) equally, and be fixed with longitudinal contact roof (25) on function bottom plate (23).

7. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 6, wherein: the guide limiting group wheel (13) comprises a function frame (26) which is respectively and correspondingly fixed on a function bottom plate (23) and an extension support (12), one end of the function frame (26) close to the corresponding function bottom plate (23) and the extension support (12) is provided with a fixed guide wheel (27) through rotation of a rotating shaft, and the side walls of the two sides of the function frame (26) are provided with guide rail grooves (28) which are penetrated through, the upper thread of the function frame (26) is penetrated with a function screw rod (29), one end of the function screw rod (29) positioned at the outer side of the function frame (26) is fixed with a holding knob (30) which is convenient for the function screw rod to hold the rotary drive for use in real time, one end of the function screw rod (29) positioned in the function frame (26) is fixed with a U-shaped bearing seat (31), a function shaft (32) is penetrated and fixed on the U-shaped bearing seat (31), the two ends of the function shaft, and the functional shaft (32) is rotatably provided with a movable guide wheel (33) matched with the fixed guide wheel (27) for use through a bearing.

8. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 7, wherein: the universal caster wheels (34) are fixed at two ends of any side of the functional bottom plate (23), and functional handles (35) which are convenient for the whole device to be pulled and used in real time are fixed on the fixed pinch plates.

9. An electrical engineering underground cable auxiliary laying apparatus as claimed in claim 8, wherein: the horizontal ladder component (4) comprises a plurality of horizontal ladder pedals (36) which are fixed on the bearing frame (1) at equal intervals, and the horizontal ladder pedals (36) with the same structure are fixed on the functional frame (15) and the functional bottom plate (23).