CN113904267A

CN113904267A - Auxiliary laying device for underground high-temperature-resistant and high-voltage-resistant cable

Info

Publication number: CN113904267A
Application number: CN202111197467.6A
Authority: CN
Inventors: 陆大海
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-01-07

Abstract

The invention discloses an auxiliary laying device for an underground high-temperature and high-voltage resistant cable, and relates to the technical field of power construction. The cable laying device comprises a first cable auxiliary laying mechanism and a second cable auxiliary laying mechanism, wherein a roller is in rolling connection with an annular chute, a second connecting lug plate is in rotating connection with a first fixed pulley, a supporting sleeve is fixedly connected with a supporting sleeve rod, a first connecting support is in rotating connection with a second fixed pulley, and a second connecting support is in rotating connection with a first limiting roller and a third fixed pulley. The loading circular platform, the annular chute and the rollers can reduce the load of the transmission motor, the supporting sleeve and the supporting sleeve rod can enable the second cable auxiliary laying mechanism to be suitable for municipal wells with different calibers, the first fixed pulley, the second fixed pulley and the third fixed pulley can reduce friction generated when a cable is dragged, and the problems that the transmission motor is easily burnt out by the cable auxiliary laying device, the sheath of the cable is easily abraded and the cable is not conveniently dragged into the municipal well are solved.

Description

Auxiliary laying device for underground high-temperature-resistant and high-voltage-resistant cable

Technical Field

The invention belongs to the technical field of power construction, and particularly relates to an auxiliary laying device for an underground high-temperature and high-pressure resistant cable.

Background

The cable is a cable capable of transmitting electric energy or signals and is usually made of a plurality of or a plurality of groups of conducting wires, the cable plays a very important role in modern society, in the construction process of a power line, the laying of the cable is an important engineering project, the cable is erected at high altitude, the cable is laid in a municipal well, when the cable is laid in the municipal well, the cable is usually pulled to the municipal well in a manual pulling mode, the construction progress of the laying of the cable is slow, the cable is easy to damage, and therefore an auxiliary laying device for the cable is needed.

The prior publication, CN212531739U, a cable auxiliary laying apparatus, discloses a base top surface fixedly connected with a limit seat, an inner wall of the limit seat is rotatably connected with a rotating seat through a bearing, a back surface of the limit seat is fixedly connected with a transmission motor, one end of an output shaft of the transmission motor is fixedly connected with the rotating seat, a set of limit slots distributed in a circumferential array is formed on one surface of the rotating seat, inner walls of the set of limit slots are all slidably connected with an unreeling component, and adjusting screws are fixedly mounted on peripheral side surfaces of the rotating seat and corresponding to positions of the limit slots. Although the cable winder can meet the loading and paying-off requirements of different cables, when a cable with a larger specification is loaded, the transmission motor can be overloaded and easily burnt out, and meanwhile, after the cable is unreeled, the cable can directly fall on the ground, so that the outer skin of the cable is easily abraded, and the service life of the cable is shortened.

The prior publication, CN212387478U, an auxiliary device for laying cables, discloses a horizontally arranged base and a support seat distributed along the cable extending direction if thousands of groups, where if thousands of the support seats are arranged on the upper end surface of the base, a deep hole is opened at the end of the support seat far from the base, one end of the support seat far from the base is rotatably connected with a sleeve, the axis of the sleeve coincides with the axis of the deep hole, an inner side wall of the sleeve is provided with an internal thread, a screw rod is slidably connected in the deep hole, a straight groove extending along the depth direction of the deep hole is formed in the inner side wall of the deep hole, a slider slidably connected with the straight groove is arranged on the outer peripheral surface of the screw rod, the screw rod is threadedly connected to the inner side wall of the sleeve, a horizontally arranged mounting plate is arranged at the end of the screw rod far from the base, and a roller assembly for pulling cables is arranged at one side of the mounting plate far from the screw rod. Although the cable laying device can reduce the abrasion probability in the cable laying process, when the cable is laid in the municipal well, the cable still generates friction with the municipal well mouth, and is inconvenient to pull the cable in the municipal well, so that the cable laying device has certain limitation in use.

Therefore, the following disadvantages still exist in the practical use:

1. the conventional auxiliary laying device for the cable has the problems that when the cable with a larger specification is generally loaded, a transmission motor can be overloaded, and the transmission motor is easily burnt out;

2. the conventional auxiliary laying device for the cable generally has the problems that when the cable is laid, the cable directly falls on the ground, and the sheath of the cable is easily abraded;

3. the cable is drawn to the municipal well in the supplementary laying device of current cable is generally not convenient for, and when dragging the cable, the cable can produce the problem of great friction with the municipal wellhead.

Therefore, the existing auxiliary laying device for cables cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The invention aims to provide an auxiliary laying device for underground high-temperature and high-pressure resistant cables, which solves the problems that the conventional auxiliary laying device for cables can overload a transmission motor, easily burn out the transmission motor and directly drop the cable on the ground when the cable is laid, so that the sheath of the cable is easily worn and the cable is inconvenient to pull into a municipal well, and the cable can generate large friction with a municipal wellhead when the cable is pulled by arranging a loading circular table, an annular chute, a roller, a first fixed pulley, a second fixed pulley, a support sleeve rod and a third fixed pulley.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an auxiliary laying device for underground high-temperature and high-pressure resistant cables, which comprises a first cable auxiliary laying mechanism and a second cable auxiliary laying mechanism, wherein the first cable auxiliary laying mechanism comprises a supporting base, the upper side wall of the supporting base is fixedly connected with a transmission motor through bolts, the main shaft of the transmission motor is arranged in a vertically upward structure, the main shaft of the transmission motor is fixedly connected with the lower side wall of a loading circular table, the peripheral side wall of the loading circular table is fixedly connected with four first connecting lug plates, the first connecting lug plates are arranged in an annular array structure, the first connecting lug plates are rotatably connected with rollers through rotating shafts, the rollers are rotatably connected with annular sliding grooves, the peripheral side wall of the annular sliding grooves is fixedly connected with second connecting lug plates, and the second connecting lug plates are rotatably connected with first fixed pulleys through rotating shafts, the upper side wall fixedly connected with fixed square barrel of loading round platform, the lateral wall fixed connection of fastening spring and fastening clamp plate is passed through to the week lateral wall of fixed square barrel, and the upper end of the cross section of fastening clamp plate is circumference array structure setting, the supplementary mechanism of laying of second cable is including connecting annular barrel, the upper side wall of connecting annular barrel is through connecting arc piece and support sleeve fixed connection, the lower lateral wall of connecting arc piece and connecting annular barrel fixed connection, the lateral wall and the support sleeve fixed connection of connecting arc piece, the support sleeve passes through fixed subassembly and supports sleeve pole fixed connection, the upper side wall of connecting arc piece, the lower lateral wall of connecting annular barrel are fixedly connected with first linking bridge, second linking bridge respectively, first linking bridge rotates with the second fixed pulley through the pivot to be connected, the second linking bridge rotates with first spacing roller through pivot respectively, The third fixed pulley is rotatably connected.

Further, the lower side wall of the supporting base is provided with four first universal wheels through bolt fixedly connected with, the first universal wheels are arranged symmetrically between the supporting base, the supporting arc plate is fixedly connected between the upper side wall of the supporting base and the lower side wall of the annular sliding groove, and the supporting arc plate is provided with six supporting arc plates.

Further, the last lateral wall of otic placode is connected to the second and the lower extreme fixed connection of first support otic placode, first support otic placode rotates through pivot and the spacing roller of second to be connected, the fixed arc piece of lateral wall fixedly connected with of first support otic placode, fixed arc piece are provided with two altogether.

Further, the lower side wall of the loading circular truncated cone is fixedly connected with the upper end of the supporting stand column, the supporting stand column is arranged in a circumferential array structure between transmission motors, and six second universal wheels are fixedly connected with the lower end of the supporting stand column.

Further, the upper side wall of the first connecting support is fixedly connected with a second supporting lug plate, and the second supporting lug plate is rotatably connected with a third limiting roller through a rotating shaft.

Furthermore, the support sleeve is arranged in a circumferential array structure between the connecting annular cylinders, the number of the support sleeves is four, the peripheral side wall of the support sleeve rod is fixedly connected with four limit clamping plates, and the number of the limit clamping plates is four.

Furthermore, one end of each fastening spring is fixedly connected with the side wall of the fixed square barrel, the other end of each fastening spring is fixedly connected with the side wall of the fastening pressing plate, the number of the fastening springs is four, and the fastening springs are arranged between the fixed square barrels in a circumferential array structure.

Furthermore, the fixing assembly comprises four fastening screw rods and four fastening knobs, and the upper ends of the fastening screw rods are fixedly connected with the lower side walls of the fastening knobs.

The invention has the following beneficial effects:

1. according to the invention, the loading circular truncated cone, the annular chute and the roller wheel are arranged, the transmission motor drives the loading circular truncated cone to rotate, the cable wound outside the fastening pressure plate is further paid off, the roller wheel reduces the friction between the loading circular truncated cone and the annular chute, meanwhile, the second universal wheel is in rolling connection with the upper side wall of the supporting base, and the supporting upright post can support the loading circular truncated cone, so that the situation that the weight of a cable reel is completely acted on a main shaft of the transmission motor is avoided, the load of the transmission motor is reduced, the service life of the transmission motor is prolonged, and the problems that the transmission motor is possibly overloaded and the transmission motor is easily burnt out when the conventional auxiliary laying device for the cable is used for loading the cable with larger specification are solved.

2. According to the invention, the first fixed pulley and the second fixed pulley are arranged, the transmission motor drives the loading circular table to rotate, the cable wound on the outer side of the fastening pressure plate is further paid off, the cable is inserted between the first fixed pulley and the second limiting roller and then inserted between the second fixed pulley and the third limiting roller, the cable is prevented from falling on the ground, when the cable is dragged, the friction force generated when the cable is in contact with the first fixed pulley and the second fixed pulley is far smaller than the friction force generated when the cable is directly in contact with the ground, the sheath of the cable is not abraded as much as possible, and meanwhile, the fastening spring and the fastening pressure plate are convenient for clamping and fixing cable drums with different specifications, so that the problem that the sheath of the cable is easily abraded because the cable directly falls on the ground when the cable is paved by the conventional auxiliary paving device for the cable is solved.

3. According to the invention, the supporting sleeve rod, the second fixed pulley and the third fixed pulley are arranged, and the connecting length of the supporting sleeve and the supporting sleeve rod is adjusted through the fixing component, so that the second cable auxiliary laying mechanism is suitable for municipal wells with different calibers, the use is flexible and convenient, when the cable auxiliary laying mechanism is used, the cable is inserted between the second fixed pulley and the third limiting roller, and then the cable is inserted between the third fixed pulley and the first limiting roller, when the cable is dragged, the cable is not directly contacted with the municipal well mouth, the friction can be effectively reduced, an electric power constructor in the municipal well can drag the cable conveniently, the construction efficiency can be greatly improved, and the problem that the cable is not conveniently dragged into the municipal well by the conventional cable auxiliary laying device, and when the cable is dragged, the cable can generate large friction with the municipal well mouth is solved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a first cable auxiliary laying mechanism according to the present invention;

FIG. 3 is a schematic diagram of a portion of the structure of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of the attachment of the tightening spring according to the present invention;

FIG. 6 is a schematic structural view of a second cable auxiliary laying mechanism according to the present invention;

fig. 7 is a schematic structural view of a fixing member according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first cable auxiliary laying mechanism; 101. a support base; 102. a drive motor; 103. loading a circular table; 104. a first connecting lug plate; 105. a roller; 106. an annular chute; 107. a second connecting lug plate; 108. a first fixed pulley; 109. fixing the square cylinder; 110. a fastening spring; 111. fastening a pressure plate; 112. supporting the arc plate; 113. a first support ear panel; 114. a second limit roller; 115. fixing the arc block; 116. supporting the upright post; 117. a second universal wheel; 2. a second cable auxiliary laying mechanism; 201. connecting the annular cylinders; 202. connecting the arc blocks; 203. a support sleeve; 204. supporting the loop bar; 205. a first connecting bracket; 206. a second connecting bracket; 207. a second fixed pulley; 208. a first limit roller; 209. a third fixed pulley; 210. a second support ear plate; 211. a third limit roller; 212. a limiting clamping plate; 3. a fixing assembly; 301. fastening a screw rod; 302. fastening a knob; 4. the first universal wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention is an auxiliary laying apparatus for underground high temperature and high pressure resistant cables, including a first cable auxiliary laying mechanism 1 and a second cable auxiliary laying mechanism 2, where the first cable auxiliary laying mechanism 1 includes a supporting base 101, a transmission motor 102, a loading circular truncated cone 103, a first connecting ear plate 104, a roller 105, an annular chute 106, a second connecting ear plate 107, a first fixed pulley 108, a fixed square tube 109, a fastening spring 110, a fastening pressure plate 111, a supporting arc plate 112, a first supporting ear plate 113, a second limiting roller 114, a fixed arc block 115, a supporting upright 116, and a second universal wheel 117, the upper side wall of the supporting base 101 is fixedly connected with the transmission motor 102 through bolts, the transmission motor 102 is a servo motor, which is a type common in the market, and not described herein, a main shaft of the transmission motor 102 is fixedly connected with the lower side wall of the loading circular truncated cone 103, the peripheral side wall of the loading circular truncated cone 103 is fixedly connected with a first connecting lug plate 104, the first connecting lug plate 104 is rotatably connected with a roller 105 through a rotating shaft, the roller 105 is in rolling connection with an annular sliding groove 106, the peripheral side wall of the annular sliding groove 106 is fixedly connected with a second connecting lug plate 107, the second connecting lug plate 107 is rotatably connected with a first fixed pulley 108 through a rotating shaft, the upper side wall of the loading circular truncated cone 103 is fixedly connected with a fixed square tube 109, the peripheral side wall of the fixed square tube 109 is fixedly connected with the side wall of a fastening pressure plate 111 through a fastening spring 110, a second cable auxiliary laying mechanism 2 comprises a connecting annular tube 201, a connecting arc block 202, a supporting sleeve 203, a supporting sleeve rod 204, a first connecting bracket 205, a second connecting bracket 206, a second fixed pulley 207, a first limiting roller 208, a third fixed pulley 209, a second supporting lug plate 210, a third limiting roller 211 and a limiting clamping plate 212, the upper side wall of the connecting annular tube is fixedly connected with the supporting sleeve 203 through a connecting arc block 202, the supporting sleeve 203 is fixedly connected with a supporting sleeve rod 204 through a fixing component 3, the upper side wall of the connecting arc block 202 and the lower side wall of the connecting annular cylinder 201 are respectively and fixedly connected with a first connecting support 205 and a second connecting support 206, the first connecting support 205 is rotatably connected with a second fixed pulley 207 through a rotating shaft, the second connecting support 206 is rotatably connected with a first limiting roller 208 and a third fixed pulley 209 through a rotating shaft, the first limiting roller 208 has a limiting function, so that a cable is inserted between the first limiting roller 208 and the third fixed pulley 209, before use, the cable reel is sleeved on the outer side of the fastening pressure plate 111, the fastening pressure plate 111 is extruded by the fastening spring 110, the cable reel is supported by the fastening pressure plate 111 to be fixed on the loading circular table 103, the cable is inserted between the second limiting roller 114 and the first fixed pulley 108, and the connecting length of the supporting sleeve 203 and the supporting sleeve rod 204 is adjusted according to the diameter of a municipal well, and then the fixing component 3 is used for fixing, the cable is inserted between the third limiting roller 211 and the second fixed pulley 207, and finally the cable is inserted between the first limiting roller 208 and the third fixed pulley 209, during use, the transmission motor 102 drives the loading circular truncated cone 103 to rotate, the roller 105 rolls along the annular chute 106, the cable wound outside the fastening pressing plate 111 is further paid off, and electric power constructors only need to pull the cable in a municipal well.

As shown in fig. 1 and 2, a first universal wheel 4 is fixedly connected to a lower side wall of the supporting base 101 through a bolt, a supporting arc plate 112 is fixedly connected between an upper side wall of the supporting base 101 and the lower side wall of the annular chute 106, the supporting arc plate 112 plays a role of supporting the annular chute 106, the first universal wheel 4 is a universal wheel with a self-locking structure, and the first cable auxiliary laying mechanism 1 is moved to a designated position through the first universal wheel 4.

As shown in fig. 3, the lower sidewall of the loading circular truncated cone 103 is fixedly connected to the upper end of the supporting column 116, the lower end of the supporting column 116 is fixedly connected to the second universal wheel 117, the supporting column 116 and the second universal wheel 117 play a role of supporting the loading circular truncated cone 103, the driving motor 102 drives the loading circular truncated cone 103 to rotate, and the second universal wheel 117 rolls around the driving motor 102 on the upper sidewall of the supporting base 101.

As shown in fig. 4, the upper side wall of the second connecting ear plate 107 is fixedly connected to the lower end of the first supporting ear plate 113, the first supporting ear plate 113 is rotatably connected to the second limiting roller 114 through a rotating shaft, the second limiting roller 114 functions as a limiting device, so that the cable is inserted between the second limiting roller 114 and the first fixed pulley 108, the side wall of the first supporting ear plate 113 is fixedly connected to the fixed arc block 115, and the fixed arc block 115 functions to reduce friction between the cable and the first supporting ear plate 113, thereby protecting the cable sheath from being worn as much as possible.

As shown in fig. 5, one end of the fastening spring 110 is fixedly connected to the side wall of the fixed square tube 109, the other end of the fastening spring 110 is fixedly connected to the side wall of the fastening pressing plate 111, the cross section of the upper end of the fastening pressing plate 111 is in an L-shaped structure, and the fastening pressing plate 111 can limit the cable reel to a certain extent.

Wherein as shown in fig. 6, the upper side wall fixedly connected with second support otic placode 210 of first connecting bracket 205, second support otic placode 210 rotates with third spacing roller 211 through the pivot to be connected, third spacing roller 211 plays spacing effect, make the cable alternate between third spacing roller 211 and second fixed pulley 207, support sleeve 203 is the setting of circumference array structure about connecting between the annular cylinder 201, the spacing cardboard 212 of the week lateral wall fixedly connected with of support sleeve pole 204, support sleeve pole 204 and support sleeve 203 adjust fixed back, spacing cardboard 212 props bloated municipal well inner wall, can prevent that the supplementary mechanism 2 of laying of second cable from taking place the displacement, guarantee that cable laying goes on smoothly.

As shown in fig. 7, the fixing assembly 3 includes a fastening screw 301 and a fastening knob 302, an upper end of the fastening screw 301 is fixedly connected to a lower sidewall of the fastening knob 302, and the fastening screw 301 presses the support sleeve 203 by screwing the fastening knob 302, so that the support sleeve 203 is fixedly connected to the support rod 204.

One specific application of this embodiment is: firstly, moving a first cable auxiliary laying mechanism 1 to a specified position beside a municipal well through a first universal wheel 4, fixing the first cable auxiliary laying mechanism through a self-locking structure of the first universal wheel 4, keeping a second fixed pulley 207 and a first fixed pulley 108 on the same plane, secondly, before using, extruding a fastening pressure plate 111 towards the middle, sleeving a cable coil on the outer side of the fastening pressure plate 111, extruding the fastening pressure plate 111 by a fastening spring 110, expanding the cable coil by the fastening pressure plate 111, fixing the cable coil on a loading circular table 103, thirdly, inserting the cable between a second limiting roller 114 and the first fixed pulley 108, adjusting the connection length of a supporting sleeve 203 and a supporting sleeve rod 204 according to the diameter of the municipal well, fixing the cable coil by a fixing component 3, and extruding the supporting sleeve 203 by a fastening screw 301 through screwing a fastening knob 302, so that the supporting sleeve 203 and the supporting sleeve rod 204 are fixedly connected, fourthly, the cable is inserted between a third limiting roller 211 and a second fixed pulley 207, and finally the cable is inserted between a first limiting roller 208 and a third fixed pulley 209, and fifthly, when the cable loading device is used, the transmission motor 102 drives the loading circular truncated cone 103 to rotate, the roller 105 rolls along the annular sliding groove 106, meanwhile, the second universal wheel 117 rolls around the upper side wall of the transmission motor 102 on the supporting base 101, the cable wound outside the fastening pressing plate 111 is further paid off, and electric power constructors only need to pull the cable in a municipal well.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an auxiliary laying device for underground high temperature and high pressure resistant cable, includes that first cable is supplementary to be laid mechanism (1), the supplementary mechanism (2) of laying of second cable, its characterized in that: the first cable auxiliary laying mechanism (1) comprises a supporting base (101), wherein the upper side wall of the supporting base (101) is fixedly connected with a transmission motor (102) through a bolt, a main shaft of the transmission motor (102) is fixedly connected with the lower side wall of a loading circular truncated cone (103), the peripheral side wall of the loading circular truncated cone (103) is fixedly connected with a first connecting lug plate (104), the first connecting lug plate (104) is rotatably connected with a roller (105) through a rotating shaft, the roller (105) is rotatably connected with an annular sliding chute (106), the peripheral side wall of the annular sliding chute (106) is fixedly connected with a second connecting lug plate (107), the second connecting lug plate (107) is rotatably connected with a first fixed pulley (108) through a rotating shaft, the upper side wall of the loading circular truncated cone (103) is fixedly connected with a fixed square barrel (109), and the peripheral side wall of the fixed square barrel (109) is fixedly connected with the side wall of a fastening pressing plate (111) through a fastening spring (110), the supplementary mechanism (2) of laying of second cable is including connecting a ring section of thick bamboo (201), the last lateral wall of connecting a ring section of thick bamboo (201) is through connecting arc piece (202) and supporting sleeve (203) fixed connection, supporting sleeve (203) are through fixed subassembly (3) and support loop bar (204) fixed connection, the last lateral wall of connecting arc piece (202), the lower lateral wall of connecting a ring section of thick bamboo (201) be fixedly connected with first linking bridge (205), second linking bridge (206) respectively, first linking bridge (205) rotate with second fixed pulley (207) through the pivot and are connected, second linking bridge (206) rotate with first spacing roller (208), third fixed pulley (209) through the pivot respectively and are connected.

2. The auxiliary laying device for the underground high-temperature and high-pressure resistant cables according to claim 1, characterized in that a first universal wheel (4) is fixedly connected to the lower side wall of the supporting base (101) through bolts, and a supporting arc plate (112) is fixedly connected between the upper side wall of the supporting base (101) and the lower side wall of the annular chute (106).

3. The auxiliary laying device for the underground high-temperature and high-pressure resistant cable according to claim 1, wherein the upper side wall of the second connecting ear plate (107) is fixedly connected with the lower end of the first supporting ear plate (113), the first supporting ear plate (113) is rotatably connected with the second limiting roller (114) through a rotating shaft, and the side wall of the first supporting ear plate (113) is fixedly connected with the fixed arc block (115).

4. The auxiliary laying device for the underground high-temperature and high-pressure resistant cables as claimed in claim 1, wherein the lower side wall of the loading circular truncated cone (103) is fixedly connected with the upper end of a support column (116), and the lower end of the support column (116) is fixedly connected with a second universal wheel (117).

5. The auxiliary laying device for the underground high-temperature and high-pressure resistant cable according to claim 1, wherein a second supporting lug plate (210) is fixedly connected to the upper side wall of the first connecting bracket (205), and the second supporting lug plate (210) is rotatably connected with a third limiting roller (211) through a rotating shaft.

6. An auxiliary laying device for underground cables with high temperature and high pressure resistance according to claim 1, characterized in that the supporting sleeves (203) are arranged in a circumferential array structure between the connecting annular cylinders (201), and the peripheral side walls of the supporting sleeve rods (204) are fixedly connected with limiting clamping plates (212).

7. The auxiliary laying device for the underground high-temperature and high-pressure resistant cable according to claim 1, wherein one end of the fastening spring (110) is fixedly connected with the side wall of the fixed square tube (109), and the other end of the fastening spring (110) is fixedly connected with the side wall of the fastening pressure plate (111).

8. The auxiliary laying device for underground high-temperature and high-pressure resistant cables according to claim 1, characterized in that the fixing component (3) comprises a fastening screw (301) and a fastening knob (302), and the upper end of the fastening screw (301) is fixedly connected with the lower side wall of the fastening knob (302).