CN216649086U - One-stop cable rapid construction device - Google Patents

Abstract

The application discloses a one-stop cable rapid construction device, which comprises a construction platform and a cable rapid construction device capable of being accommodated in the construction platform; the bottom of the construction platform is provided with a rotating device for driving the construction platform to rotate, the construction platform is provided with a storage bin and a platform positioned on the top surface of the storage bin, and a telescopic device for driving the cable rapid construction device to retract into the storage bin and extend out of the platform is arranged in the storage bin; the quick cable construction device comprises a base connected with the telescopic device, a cable stripping and cutting construction mechanism arranged at the first end of the base, an edge, a length direction of the base, an axial stripping and cutting mechanism arranged on the cable outer insulating layer at the first side of the base, a radial cable cutting mechanism arranged at the second side of the base, and a plastic packaging mechanism for the cable insulating layer. This application can deposit the quick construction equipment of cable at any time, follows during the use direct top stretches the quick construction equipment of cable in the collecting storage.

Description

One-stop cable rapid construction device

Technical Field

The application relates to a one-stop cable rapid construction device.

Background

The cable is irreplaceable in the aspects of power transmission, information transmission and the like, and has important influence on daily life and production of people. The cable often appears damaging, fracture, collapse scheduling problem because of outdoor adverse circumstances, causes the influence to power transmission. For broken cables needing to be overhauled, the overhauling of the cables comprises radial truncation of cable heads, axial insulation stripping and cutting, cable core insulation stripping and cutting, chamfering, armor layer construction and the like. The traditional construction method usually adopts manual operation in a manual and tool mode, and the mode has extremely low efficiency, poor effect and high risk. With the continuous progress of the technology, some proprietary construction devices are derived from different maintenance types, for example, radial cutting construction needs to be performed on a cable head through an independent radial cutting device, stripping and cutting of an axial insulating layer needs to be performed through an independent axial insulating layer stripping and cutting device, and the like. Such a defect occurs, when a cable is damaged or needs to be overhauled, a series of overhauling steps are needed, for example, the cable head is cut off first and then later, the axial stripping and cutting, the insulation layer stripping and cutting, the guide angle and the armor layer construction are carried out, so that workers need to prepare a plurality of independent special devices all the time, the special devices are very large in size, large in occupied space, inconvenient to carry, manpower and material resources are wasted, the cable overhauling work is greatly hindered, and the overhauling speed is slow and the overhauling efficiency is low. And each proprietary device is extremely inconvenient to store. For cable stripping and cutting, the applicant applied a cable stripping and cutting mechanism for cutting an armor layer in an outer insulating layer of a cable, chamfering, stripping and cutting an inner insulating layer and a protective layer. However, for the cable repair construction, the cable stripping and cutting mechanism has a single function, which is far from satisfying all the construction operations of the cable series, and still needs to carry other tools or mechanisms to perform other steps of the cable construction.

SUMMERY OF THE UTILITY MODEL

To overcome the defects of the prior art, the technical problem to be solved by the application is that: the utility model provides a quick construction equipment of one-stop cable that has storage space and can quick construction of one-stop can take out the quick construction equipment of cable from the collecting storage when being under construction to the collecting storage becomes the construction platform construction of being convenient for, and the time spent is not accomodate the quick construction equipment of cable to the collecting storage. The cable rapid construction device can simultaneously meet a series of constructions such as radial cable cutoff, axial insulation layer stripping and cutting, cable core insulation layer stripping and cutting, angle guiding, armor layer construction, plastic package restoration and the like, and improves the construction efficiency.

In order to solve the technical problem, the application provides a one-stop cable rapid construction device, which comprises a construction platform and a cable rapid construction device capable of being accommodated in the construction platform; the bottom of the construction platform is provided with a rotating device for driving the construction platform to rotate, the construction platform is provided with a storage bin and a platform positioned on the top surface of the storage bin, and a telescopic device for driving the cable rapid construction device to retract into the storage bin and extend out of the platform is arranged in the storage bin; the quick cable construction device comprises a base connected with the telescopic device, a cable stripping and cutting construction mechanism arranged at the first end of the base, an edge, a length direction of the base, an axial stripping and cutting mechanism arranged on the cable outer insulating layer at the first side of the base, a radial cable cutting mechanism arranged at the second side of the base, and a plastic packaging mechanism for the cable insulating layer.

Furthermore, the rotating device comprises a fixed gear fixed at a position to be fixed, a horizontal rotation driving mechanism arranged in the storage bin and a moving gear, the horizontal rotation driving mechanism is arranged at the bottom of the storage bin, a driving shaft downwards penetrates through the bottom of the construction platform and is exposed out of the bottom of the construction platform, and the moving gear is fixed at the periphery of the driving shaft and is meshed with the fixed gear.

Furthermore, the telescopic device comprises a vertical telescopic mechanism, a first inclined telescopic mechanism and a second inclined telescopic mechanism, the vertical telescopic mechanism is pivoted at the bottom of the storage bin, the upper inclined end of the first inclined telescopic mechanism is pivoted with the vertical telescopic mechanism, the lower inclined end of the first inclined telescopic mechanism is pivoted at the bottom of the storage bin, the upper inclined end of the second inclined telescopic mechanism is pivoted with the first inclined telescopic mechanism, and the lower inclined end of the second inclined telescopic mechanism extends downwards and towards the vertical telescopic mechanism and is pivoted at the bottom of the storage bin; the vertical telescopic mechanism, the first oblique telescopic mechanism and the second oblique telescopic mechanism are in triangular shapes.

Furthermore, the telescopic device further comprises a vertical mounting seat, the vertical telescopic mechanism is pivoted at the upper end of the vertical mounting seat, and the lower inclined end of the second inclined telescopic mechanism is pivoted at the lower end of the vertical mounting seat.

Furthermore, the top of the storage bin is hinged with a split door, the platform is formed when the split door is closed, and the middle part of the split door is provided with a through hole for the telescopic device to penetrate out.

Furthermore, a protective structure is arranged around the periphery of the platform.

This application one-stop cable quick construction device makes a series of overhauls the standing completion of restoration operation homogeneous of cable need not additionally to carry other instruments or mechanism, convenient transport, transportation, and convenient the depositing is got and is put the convenience, only need open when not using to open the door save to the collecting storage in can, make during the use cable quick construction device directly upwards stretch out the construction platform can. The wholeness is good, has more functions, can satisfy user's demand more, promotes experience and satisfaction. For the convenience of storage, reduce occupation space, the various demands of different occasions are satisfied in the many changes combination, and the cable outer insulating layer axial is shelled and is cut mechanism, the radial clipper mechanism of cable, cable insulating layer plastic envelope mechanism, the cable of this application is shelled and is cut construction mechanism and all adopt ready-package detachably install in base relevant position department increases the nimble variability of the quick construction equipment of cable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of a one-stop cable rapid construction device according to the present application.

Fig. 2 is a perspective view of the construction platform of fig. 1.

Fig. 3 and 4 are schematic structural views of a turnover mechanism in an embodiment of a one-stop cable rapid construction device according to the present application.

Fig. 5 is a schematic structural view of an embodiment of the cable rapid construction apparatus of fig. 1.

Fig. 6 is an exploded view of the cable rapid construction device according to the present application.

Fig. 7 is a schematic structural diagram of an embodiment of an axial stripping and cutting mechanism for an outer insulating layer of a cable according to the present application.

Fig. 8 is an enlarged view of a portion R1 in fig. 7.

Fig. 9 is an enlarged view of a portion R2 in fig. 7.

Fig. 10 is a schematic view of the first and second quick-fit bearing assemblies of fig. 7.

Fig. 11 is a schematic structural diagram of an axial cutting tool in an embodiment of the cable outer insulation layer axial stripping and cutting mechanism of the present application.

Fig. 12 is a schematic view of the structure of the blade holder and the blade of fig. 7.

Fig. 13 is a schematic structural view of the first pressing part and the second pressing part in fig. 7.

Fig. 14 is a schematic structural diagram of an embodiment of the radial cable cutoff mechanism of the present application.

Fig. 15 is a schematic structural view of another perspective of the cable radial cut-off mechanism of the present application.

Fig. 16 is a schematic view of the drive mechanism and the radial cutter.

FIG. 17 is a cross-sectional view of an embodiment of the cable radial shut-off mechanism of the present application.

Fig. 18 is a schematic structural diagram of a positioning mechanism in an embodiment of the radial cable cutoff mechanism of the present application.

Fig. 19 is a schematic structural diagram of an embodiment of a cable insulation layer plastic packaging mechanism according to the present application.

Fig. 20 is a cross-sectional view of an embodiment of a cable insulation layer encapsulation mechanism according to the present application.

Fig. 21 is a schematic structural view of a portion R3 in fig. 20.

Fig. 22 is a schematic structural view of the cable insulating layer molding mechanism of the present invention mounted on a mounting table.

Fig. 23 is a diagram illustrating an operating state of the cable insulation layer plastic packaging mechanism according to an embodiment of the present invention.

Fig. 24 is a schematic view of the structure of the heating assembly.

Fig. 25 is a schematic structural view of the cable stripping and cutting mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4, the one-stop cable rapid construction device of the present application includes a construction platform Z and a cable rapid construction device a capable of being received in the construction platform Z; construction platform Z bottom is coaxial to be equipped with one and to be used for the drive the rotatory rotary device Z1 of construction platform Z, construction platform Z has a storage facility Z2 and is located the platform Z3 of storage facility Z2 top surface, be equipped with in the storage facility Z2 and be used for driving cable quick construction device A withdraws in the storage facility Z2 and stretch out telescoping device Z4 on the platform Z3.

Construction platform Z includes a casing Z5, casing Z5 upper portion opening, upper portion opening part articulate has to run from opposite directions door Z52, are convenient for quick construction equipment A of cable gets and puts. When the split door Z52 is closed, a platform Z3 for workers to stand on is formed, and the middle part of the split door Z52 is provided with a through hole for the telescopic device Z4 to pass through. The platform Z3 is peripherally surrounded by a protective structure Z6. The protective structure Z6 can be a guard rail, a guard chain, or a protective structure Z6 combining a guard rail and a guard chain, etc. The center of the bottom surface of the shell Z5 is provided with a rotating shaft Z51 which is rotationally matched with the rotating device Z1. The housing Z5 is internally provided with the storage bin Z2, and the cable rapid construction device A is stored in the storage bin Z2. When construction is needed, the split door Z52 is opened, the telescopic device Z4 is jacked upwards to the base A1, and then quick-assembly components (a cable stripping and cutting construction mechanism, a cable outer insulating layer axial stripping and cutting mechanism, a cable radial cutting mechanism and a cable insulating layer plastic packaging mechanism) of the cable quick construction device A in the storage bin Z2 are taken out and quickly assembled on the base A1.

The rotating device Z1 includes a fixed gear Z11 fixed at a position to be fixed, a horizontal rotation driving mechanism Z12 arranged in the storage bin Z2, and a moving gear Z13. In this embodiment, the position to be fixed refers to a top end bracket of a telescopic arm of the electric emergency engineering vehicle, and the fixed gear Z11 and the top end bracket of the telescopic arm may be connected by a bolt. The periphery of the upper surface of the fixed gear Z11 is provided with a tapered roller Z111 which is in rolling fit with the bottom surface of the shell Z5, the fixed gear Z11 is further provided with a central hole Z112, a bearing Z113 is arranged in the central hole Z112, and a rotating shaft Z51 at the bottom of the shell Z5 is rotatably arranged in the bearing Z113. The horizontal rotation driving mechanism Z12 is arranged at the bottom of the storage bin Z2, a driving shaft downwards passes through the bottom of the construction platform Z and is exposed out of the bottom end of the construction platform Z, and the movable gear Z13 is fixed on the periphery of the driving shaft and meshed with the fixed gear Z11. The horizontal rotation driving mechanism Z12 is a bidirectional rotation cylinder, the bidirectional rotation cylinder is located in the containing bin Z2, a driving shaft of the bidirectional rotation cylinder penetrates out of the bottom of the shell Z5 and is exposed out of the bottom end face of the shell Z5, the moving gear Z13 is coaxially connected with the driving shaft of the bidirectional rotation cylinder to rotate back and forth along with the driving shaft, and the moving gear Z13 rotates around the fixed gear Z11 to move circumferentially when rotating, so that the construction platform Z is driven to rotate along with the moving gear to adapt to the position of a cable to be constructed.

Telescoping device Z4 includes a vertical mount pad Z41, a perpendicular telescopic machanism Z42, a first slant telescopic machanism Z43 and second slant telescopic machanism Z44, vertical mount pad Z41 is sheet structure, the lower extreme pin joint of perpendicular telescopic machanism Z42 in the upper end of vertical mount pad Z41. The upper inclined end of the first oblique telescopic mechanism Z43 is pivoted with the vertical telescopic mechanism Z42, the lower inclined end is pivoted with the bottom of the storage bin Z2, the upper inclined end of the second oblique telescopic mechanism Z44 is pivoted with the first oblique telescopic mechanism Z43, and the lower inclined end extends downwards and towards the vertical telescopic mechanism Z42 and is pivoted with the lower end of the vertical mounting seat Z41. The vertical telescopic mechanism Z42, the first inclined telescopic mechanism Z43 and the second inclined telescopic mechanism Z44 are triangular. In this embodiment, the vertical telescopic mechanism Z42, the first oblique telescopic mechanism Z43, and the second oblique telescopic mechanism Z44 are all telescopic cylinders. When the base A1 needs to be lifted upwards, the telescopic shafts of the three telescopic cylinders all extend forwards at the same time, the vertical telescopic cylinder is vertically lifted upwards by the two inclined telescopic cylinders, and the telescopic shafts of the vertical telescopic cylinder are lifted upwards at the same time, so that the base A1 extends above the platform Z3. When the telescopic device needs to retract, the three telescopic cylinders are retracted simultaneously, the two oblique telescopic cylinders enable the vertical telescopic cylinders to tilt downwards to retract into the storage bin Z2, and meanwhile, the telescopic shafts of the vertical telescopic cylinders retract. As another embodiment, the vertical stretching mechanism Z42, the first diagonal stretching mechanism Z43 and the second diagonal stretching mechanism Z44 may be directly provided in the storage compartment Z2, and the vertical mounting base Z41 may not be required.

In this embodiment, with reference to fig. 4, the base a1 is disposed at the top end of the vertical telescopic mechanism Z42 through a turnover mechanism 700, and the base a1 can be turned over at a predetermined angle from top to bottom at the top end of the first telescopic mechanism Z42 through the turnover mechanism 700. Specifically, the turnover mechanism 700 includes a first guide rail set 710 disposed on the bottom surface of the base a1 along the length direction of the base a1, a first slider set 720 slidably engaged with the first guide rail set 710, a first pivot portion 730 pivotally connecting the first slider set 720 and the top end of the vertical telescopic mechanism Z42, a second pivot portion 740 disposed at one end of the base a1, a support portion 760 pivotally connected to the second pivot portion 740, and a support portion 760 disposed on the vertical telescopic mechanism Z42 at a position corresponding to the support portion 750.

In this embodiment, the first guide rail group 710 includes a first guide rail 711 and a second guide rail 712 disposed in parallel on the bottom surface of the base a1, the first slider group 720 includes a first slider 721 sliding fitted on the first guide rail 711, a second slider 722 sliding fitted on the second guide rail 712, and a connecting block 723 connecting the first slider 721 and the second slider 722, two first pivot lugs 724 are formed at one end of the connecting block 723 facing the vertical telescopic mechanism Z42, and the two first pivot lugs 724 each have a first pivot hole.

The first pivoting portion 730 has a fixing block 731 fixed on the top end of the vertical telescopic mechanism Z42 and facing to one side of the first sliding block set 720, a pivoting block 732 disposed on the top end of the fixing block 731, and two first pivoting shafts 733 disposed on the pivoting block 732 and corresponding to the two first pivoting ears 724; the two first pivot shafts 733 are respectively disposed through the first pivot holes of the two first pivot lugs 724. The stability during overturning and sliding can be ensured by adopting the double-linear guide rail structure. In some embodiments, more linear guides may be used or only one linear guide may be used to perform the flipping function. The second pivoting portion 740 includes two second pivoting ears 741 with second pivoting holes disposed at one end of the base a1 and a second pivoting shaft 742 pivotally connected to the two second pivoting holes. The upper end of the stay bar group 750 is looped around the second pivot shaft 742, and the lower end thereof can be supported on the supporting portion 760. In this embodiment, the brace set 750 includes a first brace 751 and a second brace 752, the upper ends of the first brace 751 and the second brace 752 are both looped around the second pivot shaft 742, the lower ends of the first brace 751 and the second brace 752 are both formed with a U-shaped hook 753, and the support portion 760 is a support shaft for the U-shaped hook 753 to be hooked on.

Referring to fig. 5, 6, 16 and 19, the cable rapid construction apparatus of the present application includes a base a1, an axial stripping and cutting mechanism a2 for the cable outer insulation layer disposed on the first side of the base a1 along the length direction of the base a1, a radial cable cutting mechanism A3 and a plastic sealing mechanism a5 for the cable insulation layer disposed on the second side of the base a1, and a cable stripping and cutting construction mechanism a4 disposed on the first end of the base a 1. The base A1 is used for placing a cable to be constructed (a cable to be overhauled, hereinafter referred to as a cable) in the cable construction process, for example, when the cable outer insulation layer axial stripping and cutting mechanism A2 strips and cuts the outer insulation layer of the cable, the cable is placed, and the outer insulation layer of the cable is stripped and cut by the outer insulation layer axial stripping and cutting mechanism. The axial stripping and cutting mechanism A2 for the outer insulating layer of the cable comprises an axial stripping and cutting mechanism 20 arranged on the first side of the base A1 along the length direction of the base A1 and a cable pressing mechanism 21 arranged on the second side of the base A1, wherein the axial stripping and cutting mechanism 20 comprises a shaft rod 201 with a length matched with that of the base A1 and an axial cutting knife group 202 capable of reciprocating along the length direction of the shaft rod 201. Radial clipper A3 of cable includes an mount table 31, one locates actuating mechanism 33 and radial cutter 32 on the mount table 31, radially cut cutter 32 and include a stationary knife 321 and one and locate on the stationary knife 321 and with the stationary knife 321 shears the complex and moves sword 322, stationary knife 321 has a first arc blade 321a, it has a second arc blade 322a to move sword 322, actuating mechanism 33 drives it rotates so that to move sword 322 second arc blade 322a to first arc blade 321a motion realizes that the cable radially cuts. The cable insulation layer plastic packaging mechanism A5 comprises a mounting plate 51, an air guide cavity 52 with an air inlet, an air inlet flow guide body 53 arranged in the air guide cavity 52, a fan assembly 54 arranged at the upper end of the air inlet flow guide body 53, a heating assembly 55 arranged at the upper end of the fan assembly 54, and an annular air outlet assembly 56 arranged at the upper end of the air guide cavity 52 and communicated with the air guide cavity, wherein the annular air outlet assembly 56 comprises an annular shell 561, an annular inner cavity 562 formed in the annular shell 561 and communicated with the air guide cavity 52, and an annular air outlet channel 563 radially arranged on the inner periphery of the annular shell 562 along the annular shell 561.

According to the cable rapid construction device A, firstly, the cable end is cut off through the cable radial cutting-off mechanism A3, so that subsequent processing is facilitated, and meanwhile, the end face of the cable can be more orderly; secondly, the cable is placed on the base A1, and the cable outer insulating layer is axially stripped and cut by the cable outer insulating layer axial stripping and cutting mechanism A2 to expose an inner layer structure, so that subsequent processing is facilitated; then, the cable with the exposed inner layer structure is transferred to a cable stripping and cutting construction mechanism a4 at the first end of the base a1, and the inner layer of the cable is constructed, for example, the construction of the armor layer, the protective layer, the inner insulating layer, the chamfer and the like of the inner layer of the cable can be carried out by a cable stripping and cutting construction mechanism a4 previously applied by the applicant, or the construction of each layer in the cable can be carried out by a conventional cable stripping and cutting construction mechanism a 4; and finally, covering an insulating glue layer on the constructed part of the cable after construction, and carrying out hot air plastic package through the cable insulating layer plastic package mechanism A5, thereby completing a series of overhauling and repairing construction of the cable from the beginning to the end. This application quick construction equipment of cable A makes a series of overhauls the standing formula completion of restoration operation homogeneous of cable need not additionally to carry other instruments or mechanisms, convenient transport, transportation, conveniently deposits, and the wholeness is good, has more functions, can satisfy user's demand more, promotes experience and feel and satisfaction. In order to facilitate storage, reduce occupied space, make up many changes, meet various demands of different occasions, the cable outer insulating layer axial stripping and cutting mechanism, the cable radial cutting mechanism A3, the cable insulating layer plastic packaging mechanism a5, the cable stripping and cutting construction mechanism a4 of this application all adopt the quick-assembly detachably to install in base a1 relevant position department, the quick-assembly structure can adopt any existing quick-assembly structure that can install a part on another part fast, for example, any quick-assembly structure such as plug-in quick-assembly structure, joint quick-assembly structure, bolted connection, etc., hereinafter, detail is given by way of example to one of them, it is worth noting that the detailed structure given by way of example in the following is not used for limiting the protection scope of the quick-assembly structure of this application.

In a preferred embodiment, the base A1 is a V-shaped seat A1 to better accommodate cables. The V-shaped seat A1 is a cable placing seat with a V-shaped cross section, and the length of the V-shaped seat is set according to actual operation. The V-shaped seat A1 can be of an integrally formed structure or a split structure. In this embodiment, the V-shaped seat a1 includes a channel 10 and a V-shaped groove 14 formed in the channel 10, wherein a side wall of the channel 10 forms a first side wall 11 of the V-shaped seat a1, and another side wall forms a second side wall 12 of the V-shaped seat a 1. The V-shaped groove 14 may be made of a plastic material having a certain flexibility, such as resin, or an insulating material. By the design, the safety can be improved firstly, the rigidity can be reduced secondly, and the V-shaped groove 14 with different sizes can be replaced according to actual conditions, so that the application range and the universality of the V-shaped seat A1 are improved. The V-shaped groove 14 is an integrally formed member and has a U-shaped bottom groove with an upward opening and an inverted eight-shaped guide groove formed by extending the groove walls of the two sides of the U-shaped bottom groove upward and in opposite directions. The first side wall 11 of the V-shaped seat a1 is provided with a first guide rail 13, and the first guide rail 13 is slidably fitted with a first slider 131 for cooperating with the axial cutting blade set to perform a guiding function, so that the axial cutting blade set can move smoothly. It should be understood that the seat a1 is described above as a specific preferred embodiment, and the seat a1 is not limited by the above-mentioned structure, shape, and separation of the V-shaped seat a1, but only needs to have a certain length of the seat a1 with a groove for placing a cable.

Axial stripping and cutting mechanism A2 for cable outer insulation layer

Referring to fig. 7 to 13, the axial stripping and cutting mechanism a2 for the cable outer insulation layer includes an axial stripping and cutting mechanism 20 disposed on a first side of the base a1 along the length direction of the base a1, and a cable pressing mechanism 21 mounted on a second side of the base a1, where the axial stripping and cutting mechanism 20 includes a shaft 201 with a length matching with the length of the base a1, and an axial cutter set 202 capable of reciprocating along the length direction of the shaft 201.

In this embodiment, the axial peeling and cutting mechanism 20 is mounted on the first side of the V-shaped seat a1 by a first quick-assembly mechanism, the first quick-assembly mechanism includes a first quick-assembly seat 23a and a second quick-assembly seat 23b, and the first quick-assembly seat 23a and the second quick-assembly seat 23b are respectively disposed at two ends of the first side wall 11 of the V-shaped seat a 1; the first fast-assembling mechanism further includes a first fast-assembling insert 22a and a second fast-assembling insert 22b disposed at two ends of the shaft rod 201, and the first fast-assembling insert 22a and the second fast-assembling insert 22b are fast-assembled on the first fast-assembling seat 23a and the second fast-assembling seat 23 b. In this scheme, the main function of first fast-assembling mechanism is: firstly, the axial peeling and cutting mechanism 20 is quickly assembled on the first side wall 11 of the V-shaped seat a1 (namely, the first side wall 11 of the channel steel 10), so as to be convenient to replace, pick and place; when the cable insulation layer axial stripping mechanism is not used, the occupied space of the cable insulation layer axial stripping mechanism can be reduced, and the cable insulation layer axial stripping mechanism is more convenient to store in the storage bin Z2. The first quick-assembly mechanism is not limited to the above form, and in some embodiments, the axial peeling and cutting mechanism 20 may be fixed to the V-shaped seat a1 by bolts, clamping, and the like.

In a further scheme of this embodiment, each of the first quick mount seat 23a and the second quick mount seat 23b includes a first connection block 231 vertically connected to the first side wall 11, and a first vertical stop 232 vertically connected to an end of the first connection block 231 away from the first side wall 11 and located outside the first side wall 11 in parallel, the first connection stop is formed by extending the first side wall 11 outward, an outer extending end of the first connection block 231 of the first vertical stop 232 extends toward the first end or the second end of the first side wall 11 to form the first connection block 231 and the first vertical stop 232 are integrally formed into an L-shaped block structure. A first quick-assembly opening is formed between one end, far away from the first connecting block 231, of the first vertical stop block 232 and the first side wall 11, an accommodating space 233 for accommodating a corresponding quick-assembly plug block is formed in a space among the first vertical stop block 232, the first connecting block 231 and the first side wall 11, and the accommodating space 233 is vertically communicated. The first quick-fit plug 22a and the second quick-fit plug 22b include a first plug 221 inserted into the accommodating space 233, and a first horizontal stopper 222 extending from an upper end of the first plug 221 in a direction away from the first side wall 11. For further fastening, a first fastening bolt 234 is threadedly engaged with the first vertical stop 232 and abuts against the outer side surface of the first insert block 221. When the axial peeling and cutting mechanism 20 is assembled, the first quick-assembly plug 22a and the second quick-assembly plug 22b are respectively positioned at the opening sides of the first quick-assembly seat 23a and the second quick-assembly seat 23b, then the quick-assembly plug is pushed in the direction of the first connecting block 231, the first horizontal stop 222 is pressed at the upper ends of the first vertical stop 232 and the first connecting block 231, and finally the first fastening bolt 234 is screwed to abut against the outer side surface of the first plug 221.

In this embodiment, the shaft 201 is a screw 201, the screw 201 is disposed outside the first side of the V-shaped seat a1 and can rotate around its axis, and a screw nut 201a is sleeved on the screw 201. The outer side of the first slide 131 (the side remote from the V-shaped seat a 1) has a fifth quick-mounting seat 132 for quick-mounting the axial cutter group 202. The fifth quick-assembling seat 132 has a fourth connecting block formed by horizontally extending from the lower end of the first slide block 131 outwards and a fourth vertical stop formed by vertically extending from the outer end of the fourth connecting block upwards, and a second quick-assembling opening is formed between the upper end of the fourth vertical stop and the first slide block 131.

The feed screw nut 201a is connected with the first slider 131, and the axial cutter set 202 is fixedly arranged on the feed screw nut 201a so as to be capable of reciprocating along the length direction of the feed screw 201 along with the feed screw nut 201 a. Specifically, a first quick-mounting bearing assembly 203a and a second quick-mounting bearing assembly 203b are sleeved at two ends of the screw 201. A fifth quick-assembly insert block (not shown in the figure) is arranged on one side face, facing the V-shaped seat, of the screw nut 201a, and comprises a third insert block, a fifth connecting block and a sixth connecting block, wherein the fifth connecting block extends towards the screw nut 201a from the first end of the third insert block and is connected with the third insert block, the sixth connecting block extends towards the screw nut 201a from the second end of the third insert block and is connected with the third insert block, and the fifth quick-assembly insert block is in a U shape deviating from the V-shaped seat in horizontal plane projection. During quick assembly, the fifth quick-assembly block is aligned with the fifth quick-assembly seat 132, and the feed screw nut 201a is moved downward so that the fourth vertical stopper is located in the space between the fifth quick-assembly block and the feed screw nut 201 a. The first quick-assembly insert 22a and the second quick-assembly insert 22b are respectively connected to the first quick-assembly bearing assembly 203a and the second quick-assembly bearing assembly 203b, so as to fix the lead screw 201 outside the first side wall 11 in parallel. The first quick-assembly inserting block 22a and the second quick-assembly inserting block 22b are connected with the corresponding quick-assembly bearing assembly by adopting the following connecting structures: the first and second quick- fit bearing assemblies 203a and 203b each include a bearing 2031 and a bearing seat 2032 that are sleeved on the corresponding end of the screw 201, the side of the bearing housing 2032 facing away from the first side wall 11 has a second opening 2032a, the bearing seat 2032 is provided with a first pivot 2032b at a first side end of the second opening 2032a, a U-shaped opening 2032c at a second side end of the second opening 2032a, one end of a second pivot 2032d is pivoted on the first pivot 2032b to close the second opening 2032a and open the second opening 2032a, the other end of the second pivot 2032d is externally threaded, the other end of the second pivot 2032d is pushed into the U-shaped aperture 2032c and the externally threaded section 2032e is located below the U-shaped aperture 2032c, the externally threaded section 2032e is threadedly engaged with a third adjustment handle 2032 f. One end of the bearing seat 2032 facing the first side wall 11 is vertically connected with one side of the corresponding quick-assembly insert block away from the first quick-assembly opening. In this embodiment, the first and second quick- assembly bearing assemblies 203a and 203b are integrally formed with the corresponding quick-assembly insert blocks.

The axial cutting blade assembly 202 includes an adjustable mounting base 2021 slidably fitted on the shaft 201 and a second cutting blade 2022 mounted on the adjustable mounting base 2021. The adjustable mounting seat 2021 includes a vertical shaft 2021a and a horizontal shaft 2021b sleeved on the vertical shaft 2021a through an adjustable seat 2021c, the horizontal shaft 2021b can move to a predetermined height along the height direction thereof, and the second cutter 2022 is fixed on an end of the horizontal shaft 2021b away from the vertical shaft 2021 a. Specifically, the method comprises the following steps:

the adjustable seat 2021c includes a first annular seat cover 2021d having a first gap, a first supporting lug and a second supporting lug 2021e parallel to each other are formed at two end portions of the first annular seat cover 2021d, a first adjusting handle 2021f is screwed on the first supporting lug and the second supporting lug 2021e, and the first annular seat cover 2021d is sleeved on the vertical shaft 2021a and fastened by the first adjusting handle 2021 f; the adjustable seat 2021c further includes a second annular seat cover 2021g integrally formed on the first annular seat cover 2021d away from the back side of the gap, an axial direction of the second annular seat cover 2021g is perpendicular to an axial direction of the first annular seat cover 2021d, the second annular seat cover 2021g has a second gap 2021h, a third lug and a fourth lug 2021i parallel to each other are formed at two end portions of the second annular seat cover 2021g, a second adjusting handle 2021j is screwed on the third lug and the fourth lug 2021i, and one end of the horizontal shaft 2021b is inserted into the second annular seat cover and is fastened to the second adjusting handle 2021 j. In this embodiment, when adjusting the height of the horizontal shaft 2021b, the first adjusting handle 2021f is first screwed to loosen the first annular seat cover 2021d, and after adjusting the horizontal shaft 2021b to a desired height, the first adjusting handle 2021f is screwed to clasp the vertical shaft 2021 a. When the position of the horizontal shaft 2021b relative to the cable is adjusted, the second adjustment handle 2021j is first screwed to loosen the second annular seat 2021g, and after the second cutter 2022 is adjusted to a position, the second adjustment handle 2021j is screwed to clasp the horizontal shaft 2021 b. The axial stripping and cutting position can be adjusted according to the diameter of the cable in different specific implementations, and the problem that the position of the second cutter 2022 is not accurate due to the installation structure or mode can be avoided.

The second cutter 2022 includes a cutter holder vertically fixed to the horizontal shaft 2021b, and an axial stripping and cutting blade 2022a provided at a lower end of the cutter holder. The tool rest comprises a shaft sleeve 2022b vertically connected with the horizontal shaft 2021b, an coarse adjusting sleeve 2022c arranged in the shaft sleeve 2022b, and a fine adjusting shaft group 2022d arranged in the coarse adjusting sleeve 2022 c. A coarse adjustment positioning groove 2022e is vertically arranged on the outer peripheral surface of the coarse adjustment sleeve 2022c, a coarse adjustment positioning bolt 322f is screwed on the position, corresponding to the coarse adjustment positioning groove 2022e, of the shaft sleeve 2022b, and the coarse adjustment positioning bolt 322f penetrates through the shaft sleeve 2022b and abuts against the bottom of the coarse adjustment positioning groove 2022 e. The fine adjustment shaft group 2022d includes a self-adaptive shaft 2022g, a spiral spring 2022h, a self-adaptive guide shaft 2022i and a fine adjustment shaft 2022j which are sequentially arranged in the coarse adjustment sleeve 2022c from bottom to top, a fine adjustment positioning groove 2022k is vertically arranged on the outer peripheral surface of the self-adaptive shaft 2022g, a fine adjustment positioning bolt 2022l is arranged on the coarse adjustment sleeve 2022c at a position corresponding to the fine adjustment positioning groove 2022k, and the fine adjustment positioning bolt 2022l penetrates into the coarse adjustment sleeve 2022c and abuts against the groove bottom of the fine adjustment positioning groove 2022 k. The lower end of the adaptive guide shaft 2022i is inserted into the upper end of the adaptive shaft 2022g, the coil spring 2022h is annularly disposed on the adaptive guide shaft 2022i, and two ends of the coil spring 2022h respectively abut against the adaptive shaft 2022g and the adaptive guide shaft 2022i, the fine adjustment shaft 2022j is in threaded fit with the coarse adjustment sleeve 2022c, the upper end of the fine adjustment shaft 2022j is exposed out of the coarse adjustment sleeve 2022c, and the lower end of the fine adjustment shaft 2022j is movably inserted into the upper end of the adaptive guide shaft 2022 i. Further, the adaptive guide shaft 2022i includes a shaft cap 2022m and an adaptive shaft 2022n disposed at the lower end of the shaft cap 2022m, the upper end of the adaptive shaft 2022g has a first insertion hole for the adaptive shaft 2022n to be inserted downward, the coil spring 2022h is disposed around the adaptive shaft 2022n, and the lower end of the coil spring abuts against the upper end surface of the adaptive shaft 2022g, and the upper end of the coil spring abuts against the lower end surface of the cap of the adaptive shaft 2022 g. The shaft cap 2022m has a second insertion hole into which the lower end of the fine adjustment shaft 2022j is movably inserted. The upper end of the fine adjustment shaft 2022j exposed out of the coarse adjustment sleeve 2022c is sleeved with an anti-slip sleeve 2022 o.

The cable pressing mechanism 21 comprises a first pressing part 21a and a second pressing part 21b which are respectively arranged on the second side of the V-shaped seat A1, and the first pressing part 21a and the second pressing part 21b are quickly mounted on the second side wall 12 of the V-shaped seat A1 through a second quick-mounting mechanism. The second quick-assembling mechanism comprises a third quick-assembling seat 24a and a fourth quick-assembling seat 24b, and the third quick-assembling seat 24a and the fourth quick-assembling seat 24b are respectively arranged at two ends of the second side wall 12 of the V-shaped seat a1 (namely the second side wall 12 of the channel steel 10); the second quick-assembly mechanism further comprises a third quick-assembly inserting block 25a and a fourth quick-assembly inserting block 25b which are arranged at the bottom ends of the first pressing portion 21a and the second pressing portion 21b, and the third quick-assembly inserting block 25a and the fourth quick-assembly inserting block 25b can be quickly inserted into the third quick-assembly seat 24a and the fourth quick-assembly seat 24b to achieve quick assembly.

The third quick mount 24a and the fourth quick mount 24b each include a second vertical stop 241, a second connecting block 242, and a third connecting block 243, wherein one end of the second connecting block 242 and the third connecting block 243 facing the V-shaped mount a1 are vertically connected to the second sidewall 12 of the V-shaped mount a1, and one end of the second connecting block 242 and the third connecting block 243 away from the V-shaped mount a1 are vertically connected to two ends of the second vertical stop 241, so as to form a vertically penetrating insertion space.

The cross sections of the third quick-assembly insert 25a and the fourth quick-assembly insert 25b are in an inverted U shape, and each include a second insert 251 inserted into the insertion space, a second horizontal stopper 252 horizontally extending from the upper end of the second insert 251 toward the second side wall 12 away from the V-shaped seat a1, and a third vertical stopper 253 vertically extending downward from the extending end of the second horizontal stopper 252, where after the third quick-assembly insert 25a and the fourth quick-assembly insert 25b are assembled on the corresponding quick-assembly seats, the third vertical stopper 253 is located on the outer side surface of the second vertical stopper 241, the second horizontal stopper 252 is located on the upper end surface of the second vertical stopper 241, and the second insert 251 is located in the insertion space. The third quick-assembly plug 25a and the fourth quick-assembly plug 25b each further include a first mounting block 255 for fixing the corresponding first pressing portion 21a and the second pressing portion 21b, and the first mounting block 255 is formed by extending from the third vertical stop 253 in a direction away from the second side wall 12 of the V-shaped seat a 1.

For further tightening, a second tightening bolt 254 is threadedly engaged with the third vertical stop 253 and abuts against the outer side surface of the second vertical stop 241. When the first pressing portion 21a or the second pressing portion 21b is assembled, the third quick-assembly insert block 25a and the fourth quick-assembly insert block 25b are inserted into the insertion space from top to bottom, that is, the second insert block 251 is inserted into the insertion space downward, meanwhile, the second horizontal stopper 252 and the third vertical stopper 253 are respectively contacted with the upper end face and the outer side face of the second vertical stopper 241, and finally, the second fastening bolt is screwed to abut against the outer side face of the second vertical stopper 241.

The first pressing portion 21a and the second pressing portion 21b each include an adjusting screw 210 vertically disposed on the first mounting block 255, a top rod 220 spirally disposed on the first mounting block 255 and located outside the adjusting screw 210, a pressing rod 230 spirally disposed at the upper end of the adjusting screw 210, a pressing block 240 disposed at one end of the pressing rod close to the V-shaped groove 14, and a fourth adjusting handle 250 spirally disposed at the upper end of the adjusting screw 210 and located above the pressing rod 230. The lower surface of the pressing block 240 has a contour groove with a shape adapted to the cable and a guide groove formed by inclining two groove walls of the contour groove downward and in opposite directions.

In the axial stripping and cutting mechanism a2 for the cable outer insulation layer according to the embodiment of the present application, when the axial stripping and cutting mechanism 20 is installed, first quick-assembly insert 22a and second quick-assembly insert 22b connected to two ends of the shaft rod 201 are quickly inserted into the first quick-assembly seat 23a and the second quick-assembly seat 23b, respectively, and the axial stripping and cutting mechanism 20 can be quickly assembled to the first side position of the V-shaped seat a1 by screwing the second fastening bolt 254. When the first pressing portion 21a and the second pressing portion 21b are installed, a third quick-assembly block connected with the first pressing portion 21a and a fourth quick-assembly block connected with the second pressing portion 21b are quickly inserted into the third quick-assembly seat 24a and the fourth quick-assembly seat 24b, and the first pressing portion 21a and the second pressing portion 21b can be quickly assembled to the second side position of the V-shaped seat a1 by screwing the second fastening bolt. When the cable outer insulation layer is axially cut, the lead screw 201 is rotated, so that the lead screw nut 201a moves along the length direction of the V-shaped seat a1 under the connection guide of the first slider 131, thereby axially stripping and cutting the insulation outer layer. This application cable insulating layer axial is shelled and is cut mechanism 20 simple structure, rapid Assembly convenience are accomodate, reduce the occupation space that cable insulating layer axial is shelled and is cut.

With respect to the cable radial cut-off mechanism A3

Referring to fig. 14 to 18, a radial cable cutting mechanism a3 according to a preferred embodiment of the present invention includes a mounting platform 31, a driving mechanism 33 disposed on the mounting platform 31, and a radial cutting tool 32, wherein the radial cutting tool 32 includes a fixed blade 321 and a movable blade 322 rotatably disposed on the fixed blade 321 and in shearing engagement with the fixed blade 321, the fixed blade 321 has a first arc-shaped blade 321a, the movable blade 322 has a second arc-shaped blade 322a, and the driving mechanism 33 drives the movable blade 322 to rotate so that the second arc-shaped blade 322a moves towards the first arc-shaped blade 321a to cut the cable radially. The radial cutting means cutting the cable from a radial direction of the cable to divide the cable into two sections, that is, cutting a long cable to become two short cables.

The mounting block 31 is removably snap-fitted to the second side of the base a1 such that the radial cable severing mechanism and the outer cable insulation are snap-fitted to the first and second sides of the base a1, respectively. A first fast-assembly hanging block 311 may be disposed on a side of the mounting platform 31 facing the cable base a1, and is configured to be hung on the second side wall of the base a1, a sixth fast-assembly seat is disposed on the second side wall of the base a1, and the first fast-assembly hanging block and the sixth fast-assembly seat may refer to the structures of the corresponding fast-assembly seat and the fast-assembly insertion block, which is not described herein again. The quick assembly structure is adopted to improve the assembly efficiency, and the assembly can be quickly taken down when not required to be assembled, so that the occupied space is reduced, and the use scene and the use range are enlarged.

Further preferably, when the axial stripping and cutting mechanism a2 is assembled with the axial stripping and cutting mechanism a2 for the cable outer insulation layer, in order not to affect the normal use of the axial stripping and cutting mechanism a2, the radial cutting tool 32 of the radial cutting mechanism A3 is mainly located outside the base a1 (i.e. outside the second side) when not in use. Therefore, the cable radial cut-off mechanism a3 is optimally designed as follows: (1) the lower end of the driving mechanism 33 (specifically, a driving motor) is rotatably disposed on the mounting platform 31 so as to be capable of reciprocating rotation around its axis, and the rotation fit manner can refer to the conventional rotation fit manner, or can be the optimized rotation fit manner, which will be described in detail below. (2) The outer peripheral surface of the lower end of the driving mechanism 33 is provided with a first positioning groove 331a and a second positioning groove 331b, and the axis extension lines of the first positioning groove 331a and the second positioning groove 331b are intersected and form a predetermined angle; the shapes of the first positioning groove 331a and the second positioning groove 331b are not limited, and any positioning groove may be used as long as the driving mechanism 33 can be positioned after being rotated; the predetermined angle can be designed according to actual needs, and the predetermined angle can be designed to be 90 degrees in the present embodiment. (3) The mounting table 31 is provided with a positioning mechanism 34 capable of being in positioning fit with the first positioning groove 331a and the second positioning groove 331b, the positioning mechanism 34 is in positioning fit with the first positioning groove 331a so that the radial cutoff tool 32 is located at a working position, and the positioning mechanism 34 is in positioning fit with the second positioning groove 331b so that the radial cutoff tool 32 is located at an initial/reset position. The positioning mechanism 34 can be any structure capable of being positioned and matched with the positioning groove, such as a positioning pin, a positioning shaft, a positioning block, a positioning plug, etc., and the optimized positioning method can also be adopted, which will be described in detail below.

Regarding the rotation fit manner, a second mounting groove (not shown) is disposed on the mounting platform 31, a first bearing assembly 312 is disposed in the second mounting groove, a second rotating shaft 313 is disposed at a lower end of the driving mechanism 33 (specifically, a lower end of the driving motor in this embodiment) and is rotatably fitted with the first bearing assembly 312, the second rotating shaft 313 has an upper section exposed on the upper surface of the mounting platform 31, a bottom base 331 is disposed around the upper section, a lower surface of the bottom base 331 is higher than upper surfaces of the mounting platform 31 and the first bearing assembly 312, and the bottom base 331 rotates along with the second rotating shaft 313.

Regarding the positioning manner, the first positioning groove 331a and the second positioning groove 331b are disposed at intervals along the outer circumferential surface of the bottom base 331, and the first positioning groove 331a and the second positioning groove 331b are U-shaped positioning grooves radially and outwardly penetrating through the bottom base 331. The positioning mechanism 34 includes a positioning seat 341 disposed on the mounting table 31, a positioning sleeve 342 slidably engaged with the positioning seat 341, and a coil spring 343; the positioning seat 341 has a second through hole 341a facing the driving mechanism 33, an inner cavity 341b communicating with the second through hole 342a, and sliding windows 341c and 341d symmetrically formed on two side walls of the positioning seat 341, and the sliding windows 341c and 341d are disposed along the length direction of the positioning seat 341. The inner end of the positioning sleeve 342 is inserted into the inner cavity 341b, the outer end of the positioning sleeve 342 is provided with a positioning shaft 342a capable of being inserted into the first positioning groove 331a and the second positioning groove 331b, and two sides of the positioning sleeve 342 are provided with sliding handles 342b and 342c which are in sliding fit with the sliding windows 341c and 341 d. One end of the coil spring 343 abuts against the bottom of the inner cavity 341b, and the other end abuts against the outer end of the positioning sleeve 342. When the radial cable cutoff mechanism a3 is in an initial/reset state, the positioning shaft 342a is inserted into the first positioning groove 331a to achieve positioning in the initial/reset state, and when the radial cutoff tool 32 needs to be rotated to a working position, the sliding handles 342b and 342c are held and pulled backward, the sliding handles 342b and 342c move backward in the sliding windows 341c and 341d, the thread spring is compressed, and the positioning sleeve 342 drives the positioning shaft 342a to move backward to be separated from the first positioning groove 331 a; next, the driving mechanism 33 is rotated to align the second positioning groove 331b with the positioning shaft 342a, and then the sliding levers 342b and 342c are released, and the positioning shaft 342a moves into the second positioning groove 331b to be positioned under the self-restoring elastic force of the thread spring. In a working state, the axial direction of the cable radial cut-off mechanism A3 is the same as that of the base A1, the cable radial cut-off mechanism A3 is above the base A1, and if the cable radial cut-off mechanism A3 does not reset, the axial stripping and cutting mechanism A2 of the cable outer insulating layer is blocked and interfered. When the cable is in an initial/reset state, the axial direction of the cable radial cut-off mechanism A3 is perpendicular to the axial stripping and cutting mechanism A2 of the cable outer insulating layer and is positioned outside the axial stripping and cutting mechanism A2 of the cable outer insulating layer, and the normal work of the axial stripping and cutting mechanism A2 of the cable outer insulating layer cannot be influenced.

The driving mechanism 33 includes a driving motor 332 vertically disposed on the mounting table 31, a worm gear 333 connected to the driving motor 332, and a gear 334 connected to the worm gear 333, wherein the worm gear 333 includes a worm 333a connected to a driving shaft 332a of the driving motor 332, a worm wheel 333b engaged with the worm 333a, and a housing 333c covering the worm gear 333. Specifically, the following settings can be set:

the driving shaft 332a of the driving motor 332 is arranged vertically upwards, the upper end of the driving shaft 332a is provided with a worm joint 333d, a worm through cover 333e is arranged outside the worm joint 333d, the upper end of the worm through cover 333e is connected with the lower end of the shell 333c, the upper end of the shell 333c is provided with a worm cover 333f, the lower end of the shell 333c is provided with a second bearing assembly 333g, and the lower surface of the worm cover 333f is connected with a third bearing assembly 333 h. The lower end of the worm 333a passes through the second bearing assembly 333g, the lower end of the housing 333c, and the worm cover 333e in sequence, and then is connected to the driving shaft 332a through the worm joint 333d so as to rotate with the driving shaft 332a, and the upper end of the worm 333a is rotatably fitted in the third bearing assembly 333 h.

A worm wheel through cover 333i is arranged at one transverse side end of the shell 333c, and a worm wheel blank cover 333j is arranged at the other transverse side end of the shell 333 c. The worm wheel transparent cover 333i is arranged at one side end of the shell 333c, the outer side surface of the worm wheel transparent cover 333i is provided with a fixed cutter 321 and a gear 334, the inner side surface of the worm wheel transparent cover 333i is provided with a fourth bearing assembly (not shown), one end of the worm wheel 333b is in running fit with the fourth bearing assembly and is connected with the gear 334 after sequentially passing through the worm wheel transparent cover 333i and the fixed cutter 321, so that the gear 334 is driven to rotate. The worm wheel blind 333j forms the other side end of the housing 333c, the inner side surface of the worm wheel blind 333j is provided with a fifth bearing assembly (not shown), and the other end of the worm wheel 333b is rotatably matched with the fifth bearing assembly so as to be connected with the other side end of the housing 333c through the fifth bearing assembly.

The gear 334 is covered with a gear cover 335, the gear cover 335 is fixed on the fixed knife 321, the gear cover 335 has a notch 335a for exposing partial tooth opening of the gear 334, the gear 334 is exposed out of the tooth opening of the notch 335a and is meshed with the movable knife 322. Preferably, the gear cover 335 includes an outer cover plate 335b covering the outer end of the gear 334, an edge cover plate 335c formed by extending from an arc-shaped edge of one side of the outer cover plate 335b away from the movable blade 322 to the direction of the worm wheel 333b, an inner cover plate 335d connected to the edge cover plate 335c, and a fixing plate 335e disposed on the inner cover plate 335d and fixed to the fixed blade 321; on the vertical projection plane parallel to the outer cover plate 335b, the inner cover plate 335d occupies a partial area of the outer cover plate 335b, and the portion of the outer cover plate 335b close to the movable blade 322, the inner cover plate 335d and the edge cover plate 335c form the notch 335a for exposing the gear 334 on one side edge facing the movable blade 322. In this embodiment, the inner cover plate 335d occupies about 1/2 areas of the outer cover plate 335 b. By such design, the outer cover plate 335b can completely cover the outer end surface of the gear 334 for protection, and only the portion to be engaged with the movable blade 322 is left.

It should be understood that the above-mentioned driving mechanism 33 is only a preferred embodiment of the cable radial cutting mechanism A3 of the present application, and it is not intended to limit the scope of the cable radial cutting mechanism A3, that is, in other embodiments, the driving mechanism 33 may also adopt other structures capable of driving the movable knife 322 to rotate to be in shearing engagement with the fixed knife 321. For example, the driving mechanism 33 may use a driving motor 332 to cooperate with the first rotating shaft to rotate the movable blade 322, and may use a rotary driving cylinder to cooperate with the first rotating shaft to rotate the movable blade 322, etc.

The fixed knife 321 further has a fixed knife seat 321b integrally formed with the first arc-shaped blade 321a, the fixed knife seat 321b has a first through hole (not shown), the fixed knife seat 321b is fixed outside one side end of the housing 333c and located between the gear 334 and the one side end, and one end of the worm wheel 333b passes through the first through hole and then is connected to the gear 334 to drive the gear 334 to rotate. The first arc-shaped blade 321a and the fixed blade seat 321b are integrally formed, one end of the first arc-shaped blade 321a, which is far away from the fixed blade seat 321b, is provided with a switching seat 321c, a first rotating shaft (not shown) is rotatably arranged in the switching seat 321c, the first rotating shaft is connected with the movable blade 322, and the upper end surface of the first arc-shaped blade 321a is formed into a first arc-shaped cutting opening 321 d.

One end of the movable knife 322 is rotatably disposed at one end of the fixed knife 321 far away from the gear 334, and one end of the movable knife 322 facing the gear 334 is provided with a tooth opening 322b meshed with the gear 334. Specifically, the second arc-shaped blade 322a is fan-shaped, and a central angle portion thereof is in transition connection with the adapter 321c, the central angle portion has a spline hole (not shown), and one end of the first rotating shaft, which is far away from the rotating shaft hole, is fixed in the spline hole. A radial edge of the second arc-shaped blade 322a adjacent to the first arc-shaped blade 321a forms a second arc-shaped cut 322c matched with the first arc-shaped cut 321d, the arc-shaped edge of the second arc-shaped blade 322a faces the gear 334, and the tooth notch 322b is formed on the arc-shaped edge.

The second arc-shaped blade 322a can rotate towards the first arc-shaped blade 321a under the rotation of the gear 334, so that the second arc-shaped blade 322a cooperates with the first arc-shaped blade 321a to cut off the cable. Specifically, in the rotating process, when the second arc-shaped blade 322a rotates to the position of the first arc-shaped blade 321a, the first arc-shaped notch 321d and the second arc-shaped notch 322c enclose to form a circular notch; after the circular cut is formed, the second arc-shaped blade 322a continues to rotate, and the circular cut gradually becomes an irregular ellipse-like hole and gradually becomes smaller; the second arc then diverges from the stationary seat 321b, thereby cutting the cable.

The radial cable cutting-off mechanism A3 has the working principle as follows: firstly, the movable blade 322 is opened, the circular cut between the first arc-shaped blade 321a and the second arc-shaped blade 322a is enlarged, and the cable is placed on the first arc-shaped cut 321d of the first arc-shaped blade 321 a; secondly, make actuating mechanism 33 to rotate towards corresponding direction, drive through the worm wheel gear 334 rotates, make second arc blade 322a pushes down to first arc blade 321a direction, circular cut diminishes along with the rotatory rotation that pushes down of second arc blade 322a gradually, thereby cuts the cable. This application cable is radial to be cut off mechanism A3, stationary knife 321 and move the arc blade structure that sword 322 all gathered the looks adaptation, when the cutting, form the circular cut-off with cable appearance looks adaptation, make circular cut-off diminish until disappearing gradually, thereby the realization is right the radial truncation of cable adopts this kind of structure for it is very neat to cut the section, avoids appearing the cable and cuts the uneven condition of section, and motor drive makes and cuts the power even, further guarantees to cut off sectional regularity.

Plastic packaging mechanism A5 for cable insulating layer

Referring to fig. 19 to 24, the plastic packaging mechanism a5 for a cable insulation layer includes a mounting plate 51, an air guiding cavity 52 having an air inlet and mounted on the mounting plate 51, an air inlet flow guiding body 53 disposed in the air guiding cavity 52, a fan assembly 54 disposed at an upper end of the air inlet flow guiding body 53, a heating assembly 55 disposed at an upper end of the fan assembly 54, and an annular air outlet assembly 56 disposed at an upper end of the air guiding cavity 52 and communicated with the air guiding cavity 52, where the annular air outlet assembly 56 includes an annular housing 561, an annular inner cavity 562 formed in the annular housing 561 and communicated with the air guiding cavity 52, and an annular air outlet channel 563 radially disposed at an inner periphery of the annular housing 562 along the annular housing 561.

In this embodiment, the mounting plate 51 is disposed on the mounting platform 31, so that the mounting plate can be quickly assembled on the second side wall of the base a1 by a quick-assembly structure. Further preferably, when the cable insulation layer plastic-sealing mechanism a5 is assembled with the insulation layer axial stripping-cutting mechanism for use, the cable insulation layer plastic-sealing mechanism a5 is mainly located outside the base a1 (i.e., outside the second side) so as not to affect the normal use of the cable outer insulation layer axial stripping-cutting mechanism a 2. Therefore, the cable insulation layer plastic packaging mechanism A5 is optimally designed as follows: a slide mechanism 58 is provided on the mount table 31, a sliding direction of the slide mechanism 58 is perpendicular to an axial direction (longitudinal direction) of the base a1, and the mount plate 51 is provided on the slide mechanism 58 so as to be able to advance and retract toward the base a 1. The sliding mechanism 58 may have the following structure: the cable stripping and cutting device comprises a screw pair 581 which is arranged on the mounting table 31 and is vertical to the cable outer insulating layer axial stripping and cutting mechanism A2, a rocking handle 582 which is arranged at one end of the screw pair 581 far away from the base A1, and a guide rail 583 which is arranged on the mounting table 31 and is parallel to the screw pair 581, wherein the mounting plate 51 is connected with a screw nut of the screw pair 581, and two sides of the mounting plate 51 are in sliding fit with the guide rail 583. In this embodiment, for convenience of operation, the axial direction of the annular air outlet assembly 56 is parallel to the axial direction (length direction) of the base a1, when a cable needs to be plastically packaged, the rocking handle 582 is rotated to enable the mounting plate 51 to move forward, so that the cable insulation layer plastic packaging mechanism a5 moves forward as a whole, the annular air outlet assembly 56 is located right above the base a1, the cable is placed in the annular housing 561, an insulation adhesive layer is coated at a position to be plastically packaged, the fan assembly 54 and the heating assembly 55 operate, the fan assembly 54 sends the inlet air to the heating assembly 55 for heating, and the heated hot air flows through the annular inner cavity 562 and flows out from the annular air outlet channel 563 to heat the insulation adhesive layer, so that the insulation adhesive layer is sealed at the position to be plastically packaged. When plastic package is not needed, the rocking handle 582 is rotated reversely to enable the mounting plate 51 to return, so that the cable insulation layer plastic package mechanism A5 integrally moves backwards, and normal use of the insulation layer axial stripping and cutting mechanism is not affected.

In this embodiment, in order to make the air intake more uniform and the air intake surface wider, the air guide cavity 52 is fully distributed with through holes 521 on the outer wall of the lower section, and the plurality of through holes 521 fully distributed form the air intake. Therefore, air can be fed from the periphery of the air guide cavity 52, the sizes of the through holes 521 are consistent, and the wind power entering the through holes 521 is uniform and the air inlet amount is large.

The air guide cavity 52 is made of a cylindrical shell, for convenience of assembly and disassembly, the cylindrical shell is formed by detachably connecting a split lower cylinder 521 and an upper cylinder 522, and the lower cylinder 521 and the upper cylinder 522 enclose to form the air guide cavity 52. The lower cylinder 521 is fixed to the mounting plate 51, and the upper cylinder 522 is screwed to the upper end of the lower cylinder 521. The air intake flow guiding body 53 is arranged at the bottom of the lower barrel 521, and the air intake flow guiding body 53 is of a waist-shaped cylinder structure with a small upper part and a large lower part. The fan assembly 54 is disposed in the lower cylinder 521 and located at an upper end of the air inlet dome, and the heating assembly 55 is disposed in the upper cylinder 522. Preferably, the upper end of the upper cylinder 522 is inclined upward and toward the center to form a horn or an opening shape with a small upper part and a large lower part, the upper port of the upper cylinder 522 is communicated with the annular inner cavity 562, and the inner diameter of the lower port is consistent with the inner diameter of the lower cylinder 521. So set up, less last port can make the air inlet be in heating element 55 residence time is longer, makes the air inlet warp heating element 55 heats the back temperature and reaches the requirement, guarantees the plastic envelope effect. The fan assembly 54, preferably a vortex fan assembly 54, may have a certain pressurization function to forcibly feed the intake air into the annular outlet assembly 56. It is understood that the cylindrical housing is not limited to the split structure, and may be an integrally molded structure.

The heating assembly 55 includes a mounting ring 551 having a shape adapted to the upper cylinder 522 and the lower cylinder 521, and a fin-type ceramic heating element 553 connected to the mounting ring 551 through a plurality of ribs 552, the fin-type ceramic heating element 553 has a conical through cavity structure with a smaller top and a larger bottom, and the intake air can flow from the through cavity of the fin-type ceramic heating element 553 to the annular cavity 562 and can also flow upward from the space between the ribs 552 to the annular cavity 562. The space 554 between the heating element 55 and the inner wall of the upper cylinder 522 may be determined according to the heating power and the heating effect of the fin ceramic heating element 553, and when the heating power is high, the space 554 between the fin ceramic heating element 553 and the upper cylinder 522 may be increased as appropriate, and when the heating power is low, the space 554 between the fin ceramic heating element 553 and the upper cylinder 522 may be decreased. Similarly, the caliber of the upper end of the through cavity of the fin type ceramic heating element 553 is also set according to the power of the fin type ceramic heating element 553, thereby ensuring the temperature and the amount of hot air. With the above structure, no matter how the intake air enters the annular cavity 562, when the intake air needs to pass through the fin-type ceramic heating element 553, each surface of the fin-type ceramic heating element 553 can heat the intake air. It can be understood that the heating element material of the heating element 55 is not limited to the above-mentioned fin-type ceramic heating element 553, and any heating element material that can realize the heating function can be used.

The annular housing 561 has an outer ring plate 561a, a first end plate 561b extending radially inward from a first end of the outer ring plate 561a, a second end plate 561c extending radially inward from a second end of the outer ring plate 561a, and a first inner ring plate 561d and a second inner ring plate 561e extending from the first end plate 561b and the second end plate 561c in opposite directions. The extending ends of the first inner ring plate 561d and the second inner ring plate 561e are staggered to form a first overlapping portion and a second overlapping portion 561f overlapping each other. In this embodiment, the second inner ring plate 561e extends in the direction of the first end side plate 561b and then extends in the direction of the outer ring plate 561a for a certain distance, and extends in the certain distance and then bends in the direction of the second end side plate 561c for a certain angle to form a bent end portion 561g, so that the space between the first end side plate 561b and the extending end of the second inner ring plate 561e is gradually increased in the direction of the bent end portion 561 g. The first inner ring plate 561d extends along the outer side of the second inner ring plate 561e (the side close to the center of the annular housing) to the direction of the second end side plate 561c, and the extending distance is determined according to the axial length of the annular housing and the requirements of different embodiments. The first overlapping portion is formed by the portion of the first inner ring plate 561d located outside the second inner ring plate 561e, the second overlapping portion 561f is formed by the portion of the second inner ring plate 561e located inside the first inner ring plate 561d, a space is formed between the first overlapping portion and the second overlapping portion 561f, and the space forms the annular outlet channel 563. In this embodiment, the entire first inner ring plate 561d covers the outside of the second overlapping portion 561f, so the entire first inner ring plate 561d is the first overlapping portion. In this preferred embodiment, the first inner ring plate 561d extends to the middle position in the axial direction and then extends radially inward to form a first protruding edge 561h, a second protruding edge 561i is disposed in parallel at a position where the inner circumferential surface of the second inner ring plate 561e corresponds to the first protruding edge 561h (i.e., the inner circumferential surface of the second inner ring plate 561e that is not overlapped), and an annular air outlet 563a communicated with the annular air outlet channel 563 is formed between the first protruding edge 561h and the second protruding edge 561 i. It can be understood that the annular air outlet channel 563 and the annular air outlet 563a are only the preferred embodiment, and the arrangement of the air outlet path along the long hot air makes the air outlet of the hot air more uniform, and avoids the phenomenon of overheating caused by directly blowing the air to the portion to be plastic-sealed. In other embodiments, the annular air outlet 563a may also be directly disposed along the inner circumference of the annular housing 561.

In order to facilitate taking and placing the cable and adjusting the position of the cable, the annular housing 561 includes a first arc-shaped housing 563 and a second arc-shaped housing 564 abutted to the first arc-shaped housing 563, one end of the first arc-shaped housing 563 is pivoted to one end of the second annular housing 561, and the other end of the first arc-shaped housing 563 is fastened to the other end of the second arc-shaped housing 564. A first annular convex edge 563a is convexly arranged at the pivoting end of the first arc-shaped shell 563, and a first pivoting shaft 563b is arranged on the outer side of the first annular convex edge 563 a; the pivoting end of the second arc-shaped housing 564 is protruded with a second annular flange 564a, and the second annular flange 564a is provided with a pivoting hole (not shown) pivotally connected to the first pivoting shaft 563 b. A third annular convex edge 563c is convexly arranged outwards at the fastening end of the first arc-shaped shell 563, and a fastening lug 563d is formed below the third annular convex edge 563 c; the fastening end of the second arc-shaped shell 564 has a fourth annular convex edge 564b protruding outward, the fourth annular convex edge 564b is provided with a second pivot shaft, and the second pivot shaft is pivoted with a fourth annular convex edge 564c fastened to the fastening ear 563 d. It should be understood that the pivot and fastening structure is only one specific structure of the present embodiment, and is not limited to the protection scope of the present invention. Any modification or replacement based on the specific pin-joint and fastening structure disclosed herein is within the scope of the present application. For example, the pivot shaft and the pivot hole are exchanged, the fourth annular flange 564c and the tab 563d are exchanged, and the pivot shaft and the pivot hole are exchanged by an adapting structure such as a hinge, for example.

The principle of this application cable insulation layer plastic packaging mechanism A5 is as follows: firstly, opening a fourth annular convex edge 564c, enabling the second arc-shaped shell 564 to be turned upwards to form a cable taking and placing port, covering an insulating adhesive layer on a part to be subjected to plastic packaging of the cable, placing the cable in the annular shell 561, enabling the part to be subjected to plastic packaging to be aligned with the annular air outlet 563a, and buckling the second arc-shaped shell 564 on the first arc-shaped shell 563; secondly, the fan assembly 54 and the heating assembly 55 are operated, the fan assembly 54 sucks external air into the guide cavity 53, the air is guided upwards through the air inlet guide body 53, then the air is conveyed to the position of the heating assembly 55 through the fan assembly 54 to be heated, the heated hot air enters the annular inner cavity 562 of the annular shell 561, and then the heated hot air is blown to the part, to be subjected to plastic packaging, of the cable through the annular air outlet channel 563 and the annular air outlet 563 a. This application cable insulation plastic envelope mechanism can restore the cable after the processing is overhauld to accomplish the last step that the cable overhauld. The cable repaired by the cable insulation plastic packaging mechanism can continue to work without replacing a new cable, so that the engineering quantity is reduced, and the cost is greatly saved.

Cable stripping and cutting construction mechanism A4

Referring to fig. 25, the cable stripping and cutting mechanism a4 includes a bracket 41 disposed at a first end of the base a1, and a lifting mechanism 42 disposed at a lower end of the bracket 41 for lifting and lowering the bracket 41. The back side of the bracket 41 is provided with a second quick-mounting hanging block 411 which is quickly mounted at the first end of the base A1 and is used for being quickly assembled at the corresponding position of the base A1. A first mounting groove is formed in the middle of the support 41, a tray 43 is arranged in the first mounting groove, a circle of rotor is wound between the outer side wall of the tray 43 and the wall of the first mounting groove 421, the tray 43 is rotatably arranged on the support 41, a cutting mechanism is arranged on the tray 43, the cutting mechanism comprises a base plate 44 fixedly arranged on the tray 43, a plurality of first cutters 47 are sequentially arranged on the base plate 44 along the circumferential direction, first openings 45 are formed in one sides of the support 41, the tray 43 and the base plate 44, and an auxiliary pressing mechanism 46 is arranged at the first openings 45 of the tray 43; when the cable stripping and cutting device is used, a cable is placed on the tray 43, the axial center line of the cable is adjusted to be on the same straight line with the axial center line of the tray 43 through the lifting mechanism 42, the corresponding first cutter 47 is selected and fixed, the first cutter 47 is enabled to be abutted against one side of the cutting and processing position, then the corresponding position of the auxiliary pressing mechanism 46 is abutted against the other side of the cutting and processing position, and the tray 43 is rotated, so that the purpose of stripping and cutting the cable is achieved. In this embodiment, the number of the first cutters 47 is three, and the first cutters are an armor layer cutting cutter, a protective layer/insulating layer stripping cutter, and a chamfering cutter. It is understood that in other embodiments, the first cutter 47 may also be a cutter for cutting or stripping other portions of the cable inner layer structure, which is not described in detail herein.

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

Claims (10)

1. The utility model provides a quick construction equipment of one-stop cable which characterized in that: the cable rapid construction device comprises a construction platform, a rotating device arranged at the bottom of the construction platform and used for driving the construction platform to rotate, and a cable rapid construction device capable of being accommodated in the construction platform; the construction platform is provided with a storage bin and a platform positioned on the top surface of the storage bin, and a telescopic device used for driving the cable rapid construction device to retract into the storage bin and extend out of the platform is arranged in the storage bin; the quick cable construction device comprises a base connected with the telescopic device, a cable stripping and cutting construction mechanism arranged at the first end of the base, an edge, a length direction of the base, an axial stripping and cutting mechanism arranged on the cable outer insulating layer at the first side of the base, a radial cable cutting mechanism arranged at the second side of the base, and a plastic packaging mechanism for the cable insulating layer.

2. The one-stop cable rapid construction device according to claim 1, wherein: the rotating device comprises a fixed gear fixed at a position to be fixed, a horizontal rotation driving mechanism arranged in the storage bin and a movable gear, the horizontal rotation driving mechanism is arranged at the bottom of the storage bin, a driving shaft downwards penetrates through the bottom of the construction platform and is exposed out of the bottom of the construction platform, and the movable gear is fixed at the periphery of the driving shaft and is meshed with the fixed gear.

3. The one-stop cable rapid construction device according to claim 1, wherein: the telescopic device comprises a vertical telescopic mechanism, a first inclined telescopic mechanism and a second inclined telescopic mechanism, the vertical telescopic mechanism is pivoted at the bottom of the storage bin, the upper inclined end of the first inclined telescopic mechanism is pivoted with the vertical telescopic mechanism, the lower inclined end of the first inclined telescopic mechanism is pivoted at the bottom of the storage bin, the upper inclined end of the second inclined telescopic mechanism is pivoted with the first inclined telescopic mechanism, and the lower inclined end of the second inclined telescopic mechanism extends downwards and towards the vertical telescopic mechanism and is pivoted at the bottom of the storage bin; the vertical telescopic mechanism, the first oblique telescopic mechanism and the second oblique telescopic mechanism are in triangular shapes.

4. The one-stop cable rapid construction apparatus of claim 3, wherein: the telescopic device further comprises a vertical mounting seat arranged at the bottom of the storage bin, the vertical telescopic mechanism is pivoted at the upper end of the vertical mounting seat, and the lower inclined end of the second inclined telescopic mechanism is pivoted at the lower end of the vertical mounting seat.

5. The one-stop cable rapid construction device according to claim 1, wherein: the top of the storage bin is hinged with a split door, the platform is formed when the split door is closed, and the middle part of the split door is provided with a through hole for the telescopic device to pass through.

6. The one-stop cable rapid construction device according to claim 1, wherein: the periphery of the platform is surrounded with a protective structure.

7. The one-stop cable rapid construction apparatus according to any one of claims 1 to 6, wherein: the axial stripping and cutting mechanism of the cable outer insulating layer comprises an axial stripping and cutting mechanism arranged on the first side of the base along the length direction of the base and a cable pressing mechanism arranged on the second side of the base, and the axial stripping and cutting mechanism comprises a shaft rod with the length matched with that of the base and an axial cutting knife set capable of reciprocating along the length direction of the shaft rod;

the cable radial cutting mechanism comprises an installation platform, a driving mechanism and a radial cutting tool, the driving mechanism is arranged on the installation platform, the radial cutting tool comprises a fixed cutter and a movable cutter, the movable cutter is rotatably arranged on the fixed cutter and is in shearing fit with the fixed cutter, the fixed cutter is provided with a first arc-shaped blade, the movable cutter is provided with a second arc-shaped blade, and the driving mechanism drives the movable cutter to rotate so that the second arc-shaped blade moves towards the first arc-shaped blade to realize the radial cutting of the cable;

the cable insulation layer plastic packaging mechanism comprises a mounting plate, an air guide cavity with an air inlet, an air inlet flow guide body, a fan assembly, a heating assembly and an annular air outlet assembly, wherein the air guide cavity is mounted on the mounting plate, the air inlet flow guide body is arranged in the air guide cavity, the fan assembly is arranged at the upper end of the air inlet flow guide body, the heating assembly is arranged at the upper end of the fan assembly, the annular air outlet assembly is arranged at the upper end of the air guide cavity and communicated with the air guide cavity, and the annular air outlet assembly is provided with an annular shell, an annular inner cavity which is formed in the annular shell and communicated with the air guide cavity, and an annular air outlet channel which is radially arranged on the inner periphery of the annular shell along the annular shell.

8. The one-stop cable rapid construction apparatus of claim 7, wherein: the cable stripping and cutting construction mechanism comprises a support arranged at the first end of the base and a pressing mechanism arranged above the support, a lifting mechanism is arranged at the lower end of the support, a first mounting groove is formed in the middle of the support, a tray is arranged in the first mounting groove, a circle of rotor is wound between the outer side wall of the tray and the wall of the first mounting groove, the tray is rotatably arranged on the support, a cutting mechanism is arranged on the tray and comprises a base plate fixedly arranged on the tray, at least two first cutters are sequentially arranged on the base plate in the circumferential direction, first openings are formed in one sides of the support, the tray and the base plate, and an auxiliary pressing mechanism is arranged at the first opening position of the tray; when the cable stripping and cutting device is used, a cable is placed on the tray and the pressing mechanism, the lifting mechanism adjusts the axial center line of the cable to be on the same straight line with the axial center line of the tray, the corresponding first cutter is selected and fixed, the first cutter is abutted against one side of the cutting and processing position, then the corresponding position of the auxiliary pressing mechanism is abutted against the other side of the cutting and processing position, and the tray is rotated, so that the purpose of stripping and cutting the cable is achieved.

9. The one-stop cable rapid construction apparatus of claim 7, wherein: the driving mechanism comprises a driving motor vertically arranged on the mounting table, a worm gear transmission mechanism connected with the driving motor and a gear connected with the worm gear transmission mechanism, the worm gear transmission mechanism comprises a worm connected with a driving shaft of the driving motor, a worm wheel matched with the worm and a shell covering the outside of the worm gear, the fixed knife is arranged outside one side end of the shell, and the gear is arranged outside the fixed knife; one end of the worm wheel sequentially penetrates through one side end of the shell and the fixed knife and then is connected with a gear positioned outside the fixed knife, and the other end of the worm wheel is connected with the other side end of the shell; one end of the movable cutter is rotatably arranged at one end of the fixed cutter, which is far away from the gear, and one end of the movable cutter, which faces the gear, is provided with a tooth opening meshed with the gear; the fixed cutter is also provided with a fixed cutter seat which is integrally formed with the first arc-shaped blade, the fixed cutter seat is provided with a first through hole, the fixed cutter seat is fixed outside the end wall of one side of the shell, the gear is arranged outside the fixed cutter seat, and one end of the worm gear is connected with the gear after penetrating through the first through hole so as to drive the gear to rotate.

10. The one-stop cable rapid construction apparatus of claim 7, wherein: the annular shell is provided with an outer ring plate, a first end side plate, a second end side plate, a first inner ring plate and a second inner ring plate, wherein the first end side plate extends inwards from the first end of the outer ring plate in the radial direction; the extending ends of the first inner ring plate and the second inner ring plate are staggered to form a first overlapping portion and a second overlapping portion which are overlapped with each other, a spacing space is arranged between the first overlapping portion and the second overlapping portion, and the spacing space forms the annular air outlet channel.

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