CN115588948A

CN115588948A - Wall bushing wire fixing device

Info

Publication number: CN115588948A
Application number: CN202211351322.1A
Authority: CN
Inventors: 肖潇; 杨胜利; 程世俊; 李阳; 谢建荣; 刘平; 张洋
Original assignee: Sichuan Huaneng Baoxinghe Hydropower Co Ltd
Current assignee: Sichuan Huaneng Baoxinghe Hydropower Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-10

Abstract

The invention discloses a wall bushing wire fixing device which comprises a bushing assembly, wherein the bushing assembly comprises a bushing, a wire fixing plate and an installation panel, two ends of the bushing are fixedly connected with the installation panel, the wire fixing plate is arranged on the inner wall of the bushing, and the outer wall of the wire fixing plate is provided with a wire penetrating groove; the driving module comprises a driving assembly, a hydraulic assembly, a fixing piece and a movable clamping piece, and mechanical pressure is output to the hydraulic assembly through the driving assembly, and the movable clamping piece is driven to output mechanical clamping force through the output pressure of the hydraulic assembly. According to the invention, the independent clamping device is arranged to restrain the cable penetrating through the sleeve, and the mechanical transmission force of the cable extruded by a worker is output as hydraulic power through the mechanical linkage device, so that the clamping device is driven to increase a fixing means, the stability in the clamping and fixing operation process is ensured, and the synchronous fixing is convenient for cables with different diameters.

Description

Wall bushing wire fixing device

Technical Field

The invention relates to the technical field of wall bushing, in particular to a wire fixing device for a wall bushing.

Background

The wall bushing is used for power distribution equipment of power stations and substations and high-voltage electrical appliances, and is used for making conducting wire pass through grounding partition board, wall or outer shell of electrical equipment, and supporting conducting portion to make it be insulated from ground or outer shell.

Carry out the cable through the operation in-process through the wall bushing, the cable does not have effective restraint at the intraductal, direct contact between the pencil, and in the computer lab of power plant equipotential department, generating set vibration range is great, and the pencil vibrates the extrusion at the intraductal cover, has the looks mutual friction, has the potential safety hazard.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art.

Therefore, the technical problems to be solved by the invention are that the cable is not effectively constrained in the sleeve, the wire harnesses are in direct contact, the vibration amplitude of the generator set is large at positions such as a machine room of a hydraulic power plant, the wire harnesses are vibrated and extruded in the sleeve, mutual friction exists, and potential safety hazards exist.

In order to solve the technical problems, the invention provides the following technical scheme: a wire fixing device for a wall bushing comprises a bushing assembly, wherein the bushing assembly comprises a bushing, a wire fixing plate and an installation panel, two ends of the bushing are fixedly connected with the installation panel, the wire fixing plate is arranged on the inner wall of the bushing, and a wire threading groove is formed in the outer wall of the wire fixing plate; the driving module comprises a driving assembly, a hydraulic assembly, a fixing piece and a movable clamping piece, mechanical pressure is output to the hydraulic assembly through the driving assembly, and the movable clamping piece is driven to output mechanical clamping force through the output pressure of the hydraulic assembly; the clamping module comprises a first clamping piece and a second clamping piece, and the first clamping piece is movably connected with the second clamping piece.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the driving assembly comprises a positioning bin, a cover plate and a guide sleeve rod, the positioning bin is arranged on the outer wall of the wire fixing plate, the cover plate is arranged at the top of the positioning bin, one end of the guide sleeve rod is fixedly connected with the cover plate, a movable guide rod penetrates through the inner cavity of the guide sleeve rod, and one end of the movable guide rod is connected with the pressing plate.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the hydraulic component comprises a hydraulic bin, a first sealing plate, a first spring and a vertical rod, the hydraulic bin is arranged on the inner wall of the positioning bin, the first sealing plate is arranged on the inner wall of the hydraulic bin, one end of the vertical rod is fixedly connected with the first sealing plate, one end of the vertical rod is fixedly connected with a bearing plate, the outer wall of the bearing plate is fixedly connected with a movable guide rod, two ends of the first spring are respectively connected with the first sealing plate and the hydraulic bin, and the outer wall of the hydraulic bin is communicated with a first hydraulic pipe.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the fixing piece comprises a first connecting rod, a second connecting rod and a fixed arc plate, one end of the first connecting rod is fixedly connected with the cover plate, one end of the second connecting rod is fixedly connected with the first connecting rod, and one end of the second connecting rod is fixedly connected with the fixed arc plate.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the movable clamping piece comprises a transmission bin, a second sealing plate, a second spring and a clamping push rod, the outer wall of the transmission bin is fixedly connected with the cover plate through an installation rod, the second sealing plate is arranged in the transmission bin, one end of the clamping push rod is fixedly connected with the second sealing plate, one end of the clamping push rod penetrates through the transmission bin and is connected with the movable arc plate, the outer wall of the clamping push rod is sleeved with the second spring, the outer wall of the transmission bin is communicated with a second hydraulic pipe, and one end of the second hydraulic pipe is communicated with the first hydraulic pipe.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the first clamping piece comprises an upper sleeve, a third spring and a first compression rod, one end of the upper sleeve is fixedly connected with the pressing plate, two ends of the third spring are respectively connected with the upper sleeve and the first compression rod, and one end of the first compression rod is connected with the upper arc plate.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the second clamping part comprises a lower sleeve, a sleeve plate and a second compression rod, one end of the lower sleeve is fixedly connected with the cover plate, the two ends of the second compression rod penetrate through the lower sleeve, the outer wall of the second compression rod is provided with the sleeve plate and a fourth spring in sequence, and the second compression rod is fixedly connected with a lower arc plate.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the locking device is characterized by further comprising a locking module, wherein the locking module comprises a plug connector and a containing piece, the plug connector is arranged on the outer wall of the pressing plate, and the containing piece is arranged on the outer wall of the cover plate.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the plug connector includes locking lever, locating lever, torsional spring and extension round pin, locking lever one end and clamp plate outer wall fixed connection, locating lever one end runs through to the locking lever inner chamber, both swing joint, the locating lever outer wall is located to the torsional spring cover, the torsional spring both ends respectively with locking lever and locating lever outer wall fixed connection, extend round pin one end and locating lever fixed connection, it outwards extends to form spacing side round pin to extend round pin one end, the chamfer has been seted up to spacing side round pin outer wall.

As a preferable scheme of the wire fixing device of the wall bushing, the wire fixing device of the invention comprises the following components: the holding piece comprises a holding pipe and a guide inclined plate, one end of the holding pipe is fixedly connected with the cover plate, the guide inclined plate is arranged on the inner wall of the holding pipe, the outer wall of the holding pipe is provided with a positioning hole matched with the limiting side pin, and the inner wall of the holding pipe is provided with a groove matched with the limiting side pin.

The invention has the beneficial effects that: according to the invention, the independent clamping device is arranged to restrain the cable penetrating through the sleeve, the mechanical transmission force of a worker for extruding the cable is output as hydraulic power through the mechanical linkage device, the clamping device is driven to increase a fixing means, the stability in the clamping and fixing operation process is ensured, the synchronous fixing of the cables with different diameters is facilitated, and the problems of mutual friction and potential safety hazards caused by vibration extrusion of the wire harness in the sleeve are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a diagram showing an installation structure of an apparatus according to an embodiment of the present invention.

Fig. 2 is a mounting structure diagram of a drive module in the embodiment of the present invention.

FIG. 3 is a partial enlarged structural view of a portion Q in FIG. 2 according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a movable clamping member in an embodiment of the invention.

Fig. 5 is a schematic structural diagram of a clamping module according to an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a hydraulic assembly in an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a locking module in the embodiment of the present invention.

FIG. 8 is a diagram illustrating a state of the inserting member and the accommodating member after being inserted.

Fig. 9 is a schematic view of an extension pin according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 6, a first embodiment of the present invention provides a wall bushing wire fixing device, which includes a bushing assembly 100, the bushing assembly 100 includes a bushing 101, a wire fixing plate 102 and an installation panel 104, both ends of the bushing 101 are fixedly connected to the installation panel 104, the wire fixing plate 102 is disposed on an inner wall of the bushing 101, and a wire threading groove 103 is formed on an outer wall of the wire fixing plate 102.

After the sleeve is installed, the user uses the cable through the sleeve 101, and the cable passes through the threading groove 103 on the surface of the wire fixing plate 102.

The driving module 200, the driving module 200 includes a driving assembly 201, a hydraulic assembly 202, a fixing member 203 and a movable clamping member 204, mechanical pressure is output to the hydraulic assembly 202 through the driving assembly 201, and the movable clamping member 204 is driven to output mechanical clamping force through the output pressure of the hydraulic assembly 202.

The driving module 200 is integrally arranged on the outer wall of the wire fixing plate 102, and the wire passes through the wire threading groove 103 and also passes through the driving module 200.

Clamping module 300, clamping module 300 includes first holder 301 and second holder 302, and first holder 301 and second holder 302 swing joint.

The driving assembly 201 is pressed by a user, so that the first clamping piece 301 is driven to move, the cable is pressed and fixed, the cable is located between the first clamping piece 301 and the second clamping piece 302, and the stress is limited.

Through the atress of second holder 302, make it extrude hydraulic assembly 202, through hydraulic assembly 202 output hydraulic power, drive movable holder 204 output mechanical clamping force to the realization is to the extrusion of second holder 302, thereby realizes the location of equipment.

Example 2

Referring to fig. 2 to 6, there is shown a second embodiment of the present invention, which is based on the previous embodiment.

Drive assembly 201 includes location storehouse 201a, apron 201b and direction loop bar 201c, and location storehouse 201a sets up in line fixation board 102 outer wall, and apron 201b sets up in location storehouse 201a top, and direction loop bar 201c one end and apron 201b fixed connection, the inner chamber of direction loop bar 201c runs through and sets up movable guide 201d, and clamp plate 201e is connected to movable guide 201d one end.

In the cable through installation process, an accommodating space is formed between the two adjacent groups of guide sleeve rods 201c and the guide sleeve rods 201c, and the two adjacent groups of wires are isolated respectively to avoid contact.

After the wire is installed in a penetrating manner, the wire is located between the first clamping piece 301 and the second clamping piece 302, a user presses the pressing plate 201e to extrude the wire, the movable guide rod 201d is driven to move by the movement of the pressing plate 201e, and the extending length of one end of the wire penetrating through the cover plate 201b is increased by the movement of the movable guide rod 201 d.

The first clamping piece 301 comprises an upper sleeve 301a, a third spring 301b and a first pressed rod 301c, one end of the upper sleeve 301a is fixedly connected with the pressing plate 201e, two ends of the third spring 301b are respectively connected with the upper sleeve 301a and the first pressed rod 301c, and one end of the first pressed rod 301c is connected with the upper arc plate 301d.

The first clamping member 301 is pulled by the pressure plate 201e to move integrally, the upper arc plate 301d contacts with the outer wall of the wire immediately to extrude the outer wall, and the bottom of the wire is extruded by the lower arc plate 302d through the extrusion of the upper arc plate 301d to transmit force.

Receive reaction force at last arc board 301d extrusion in-process, third spring 301b is extruded and takes place deformation, and through the deformation buffering of third spring 301b, for the extrusion of last arc board 301d is fixed provides the deformation allowance, is convenient for fix to the cable of different specifications.

The second clamping member 302 comprises a lower sleeve 302a, a sleeve plate 302b and a second pressed rod 302c, one end of the lower sleeve 302a is fixedly connected with the cover plate 201b, two ends of the second pressed rod 302c penetrate through the lower sleeve 302a, the outer wall of the second pressed rod 302c is sequentially provided with the sleeve plate 302b and a fourth spring 302e, and one end of the second pressed rod 302c is fixedly connected with a lower arc plate 302d.

Arc board 302d receives the extrusion force of cable down, and it takes place to remove, drives the second and receives the pole 302c to remove, receives the removal drive lagging 302b of pole 302c through the second and removes, through the removal of lagging 302b, extrudees fourth spring 302e, makes it take place deformation, through the deformation of fourth spring 302e, ensures the stability of the follow-up operation in-process that resets of equipment.

One end of the second pressure receiving rod 302c penetrates the lower sleeve 302a and the cover plate 201b by the movement thereof.

The hydraulic assembly 202 comprises a hydraulic bin 202a, a first sealing plate 202b, a first spring 202c and a vertical rod 202d, the hydraulic bin 202a is arranged on the inner wall of the positioning bin 201a, the first sealing plate 202b is arranged on the inner wall of the hydraulic bin 202a, one end of the vertical rod 202d is fixedly connected with the first sealing plate 202b, one end of the vertical rod 202d is fixedly connected with a bearing plate 202e, the outer wall of the bearing plate 202e is fixedly connected with a movable guide rod 201d, two ends of the first spring 202c are respectively connected with the first sealing plate 202b and the hydraulic bin 202a, and the outer wall of the hydraulic bin 202a is communicated with a first hydraulic pipe 202f.

The bearing plate 202e is extruded by the movement of the movable guide rod 201d, the vertical rod 202d is driven to move by the movement of the bearing plate 202e, the first sealing plate 202b is driven to move by the movement of the vertical rod 202d, hydraulic oil in the inner cavity of the hydraulic cabin 202a is extruded by the movement of the first sealing plate 202b, and the first spring 202c is pulled by the movement of the first sealing plate 202b to deform.

The hydraulic oil is pressurized and discharged along the first hydraulic pipe 202f, and enters the inner cavity of the transmission chamber 204a through the second hydraulic pipe 204 f.

The fixing member 203 comprises a first connecting rod 203a, a second connecting rod 203b and a fixing arc plate 203c, one end of the first connecting rod 203a is fixedly connected with the cover plate 201b, one end of the second connecting rod 203b is fixedly connected with the first connecting rod 203a, and one end of the second connecting rod 203b is fixedly connected with the fixing arc plate 203 c.

The fixed arc plate 203c is fixed by the first connecting rod 203a and the second connecting rod 203b, so that the fixed arc plate 203c is stably used, and the outer wall of the fixed arc plate 203c is in contact with the second pressure receiving rod 302 c.

The movable clamping piece 204 comprises a transmission bin 204a, a second sealing plate 204b, a second spring 204c and a clamping push rod 204d, the outer wall of the transmission bin 204a is fixedly connected with the cover plate 201b through an installation rod, the second sealing plate 204b is arranged in the transmission bin 204a, one end of the clamping push rod 204d is fixedly connected with the second sealing plate 204b, one end of the clamping push rod 204d penetrates through the transmission bin 204a and is connected with a movable arc plate 204e, the outer wall of the clamping push rod 204d is sleeved with the second spring 204c, the outer wall of the transmission bin 204a is communicated with a second hydraulic pipe 204f, and one end of the second hydraulic pipe 204f is communicated with the first hydraulic pipe 202f.

Hydraulic oil enters the inner cavity of the transmission bin 204a through the second hydraulic pipe 204f, so that the inner cavity of the transmission bin 204a is pressurized, the clamping push rod 204d is pressed to move through hydraulic driving, the clamping push rod 204d is driven to move through the movement of the clamping push rod 204d, the movable arc plate 204e is driven to move through the movement of the clamping push rod 204d, and the movable arc plate 204e is contacted with the second pressure receiving rod 302c to clamp the second pressure receiving rod. After the second pressed rod 302c is clamped, the lower arc plate 302d is kept fixed, so that the clamping force state is kept stable.

Example 3

Referring to fig. 7 to 9, a third embodiment of the present invention is based on the above two embodiments.

The plug connector 401 comprises a locking rod 401a, a positioning rod 401b, a torsion spring 401c and an extension pin 401d, one end of the locking rod 401a is fixedly connected with the outer wall of the pressing plate 201e, one end of the positioning rod 401b penetrates through the inner cavity of the locking rod 401a and is movably connected with the inner cavity of the locking rod 401a, the torsion spring 401c is sleeved on the outer wall of the positioning rod 401b, two ends of the torsion spring 401c are respectively fixedly connected with the outer walls of the locking rod 401a and the positioning rod 401b, one end of the extension pin 401d is fixedly connected with the positioning rod 401b, one end of the extension pin 401d extends outwards to form a limiting side pin 401e, and the outer wall of the limiting side pin 401e is provided with a chamfer 401f.

The maximum linear distance between the end surfaces of the two limit side pins 401e is greater than the inner diameter of the accommodating tube 402a, that is, the two limit side pins 401e enter the inner cavity of the accommodating tube 402a in a compressed state, and the limit side pins 401e can more conveniently enter the inner cavity of the accommodating tube 402a smoothly by the chamfers 401f.

Lock rod 401a and detent lever 401b are movably connected, detent lever 401b is rotatable in lock rod 401a, and a stopper ring for restricting detent lever 401b is provided in the inner cavity of lock rod 401a, so that detent lever 401b cannot move in the longitudinal direction of lock rod 401a in the inner cavity of lock rod 401 a.

When the pressing plate 201e is pressed down for fixing, the pressing plate drives the whole plug connector 401 to move, so that the limit side pin 401e enters the inner cavity of the accommodating tube 402 a.

The accommodating part 402 comprises an accommodating tube 402a and a guide inclined plate 402b, one end of the accommodating tube 402a is fixedly connected with the cover plate 201b, the guide inclined plate 402b is arranged on the inner wall of the accommodating tube 402a, the outer wall of the accommodating tube 402a is provided with a positioning hole 402c matched with the limiting side pin 401e, and the inner wall of the accommodating tube 402a is provided with a groove 402d matched with the limiting side pin 401 e.

When the limit side pin 401e slides in the inner cavity of the accommodating tube 402a, the limit side pin 401e is in a compressed state, and when the limit side pin 401e moves to the position of the positioning hole 402c, the extrusion force disappears, and the limit side pin 401e expands outward and is clamped in the inner cavity of the positioning hole 402 c. Thereby realizing the spacing between the pressing plate 201e and the cover plate 201b, and keeping the fixed state of the device to the cable.

When the position limit state needs to be released, the user continues to press the pressing plate 201e, so that the position limit side pin 401e is driven to be separated from the inner cavity of the positioning hole 402c, when the position limit side pin 401e continues to move, the end surface of the position limit side pin contacts the guide sloping plate 402b, so that the position limit side pin 401e and the guide sloping plate 402b slide relatively, the position limit side pin rotates along the inclined direction of the guide sloping plate 402b, the extension pin 401d and the positioning rod 401b are driven to rotate through the rotation of the position limit side pin 401e, the torsion spring 401c deforms through the rotation of the positioning rod 401b, and the torsion spring falls into the retreating groove 402d along with the rotation of the position limit side pin 401 e.

The user can lift the pressing plate 201e, so that the limiting side pin 401e slides in the retreating groove 402d, and after the limiting side pin 401e leaves the inner cavity of the retreating groove 402d, the plug connector 401 is reset through the elastic energy storage of the torsion spring 401 c.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a wall bushing solidus device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the wire fixing device comprises a sleeve assembly (100), wherein the sleeve assembly (100) comprises a sleeve (101), a wire fixing plate (102) and an installation panel (104), two ends of the sleeve (101) are fixedly connected with the installation panel (104), the wire fixing plate (102) is arranged on the inner wall of the sleeve (101), and a threading groove (103) is formed in the outer wall of the wire fixing plate (102);

the driving module (200) comprises a driving assembly (201), a hydraulic assembly (202), a fixing piece (203) and a movable clamping piece (204), mechanical pressure is output to the hydraulic assembly (202) through the driving assembly (201), and the movable clamping piece (204) is driven to output mechanical clamping force through the output pressure of the hydraulic assembly (202);

the clamping module (300) comprises a first clamping piece (301) and a second clamping piece (302), and the first clamping piece (301) and the second clamping piece (302) are movably connected.

2. The wall bushing wire fixing device of claim 1, wherein: drive assembly (201) is including locating bin (201 a), apron (201 b) and direction loop bar (201 c), locating bin (201 a) sets up in line fixation board (102) outer wall, apron (201 b) sets up in locating bin (201 a) top, direction loop bar (201 c) one end and apron (201 b) fixed connection, direction loop bar (201 c) inner chamber runs through and sets up movable guide (201 d), clamp plate (201 e) is connected to movable guide (201 d) one end.

3. The wall bushing wire fixing device of claim 2, wherein: the hydraulic assembly (202) comprises a hydraulic bin (202 a), a first sealing plate (202 b), a first spring (202 c) and a vertical rod (202 d), the hydraulic bin (202 a) is arranged on the inner wall of the positioning bin (201 a), the first sealing plate (202 b) is arranged on the inner wall of the hydraulic bin (202 a), one end of the vertical rod (202 d) is fixedly connected with the first sealing plate (202 b), one end of the vertical rod (202 d) is fixedly connected with a bearing plate (202 e), the outer wall of the bearing plate (202 e) is fixedly connected with a movable guide rod (201 d), two ends of the first spring (202 c) are respectively connected with the first sealing plate (202 b) and the hydraulic bin (202 a), and the outer wall of the hydraulic bin (202 a) is communicated with a first hydraulic pipe (202 f).

4. The wall bushing wire fixing device of claim 3, wherein: the fixing piece (203) comprises a first connecting rod (203 a), a second connecting rod (203 b) and a fixed arc plate (203 c), one end of the first connecting rod (203 a) is fixedly connected with the cover plate (201 b), one end of the second connecting rod (203 b) is fixedly connected with the first connecting rod (203 a), and one end of the second connecting rod (203 b) is fixedly connected with the fixed arc plate (203 c).

5. The wall bushing wire fixing device of claim 4, wherein: the movable clamping piece (204) comprises a transmission bin (204 a), a second sealing plate (204 b), a second spring (204 c) and a clamping push rod (204 d), the outer wall of the transmission bin (204 a) is fixedly connected with a cover plate (201 b) through an installation rod, the second sealing plate (204 b) is arranged in the transmission bin (204 a), one end of the clamping push rod (204 d) is fixedly connected with the second sealing plate (204 b), one end of the clamping push rod (204 d) penetrates through the transmission bin (204 a) and is connected with a movable arc plate (204 e), the outer wall of the clamping push rod (204 d) is sleeved with the second spring (204 c), the outer wall of the transmission bin (204 a) is communicated with a second hydraulic pipe (204 f), and one end of the second hydraulic pipe (204 f) is communicated with a first hydraulic pipe (202 f).

6. The wall bushing wire fixing device of any one of claims 1 to 5, wherein: first holder (301) include sleeve pipe (301 a), third spring (301 b) and first receive pressure pole (301 c), go up sleeve pipe (301 a) one end and clamp plate (201 e) fixed connection, third spring (301 b) both ends are connected with last sleeve pipe (301 a) and first receive pressure pole (301 c) respectively, first receive pressure pole (301 c) one end to connect up arc board (301 d).

7. The wall bushing wire fixing device of claim 6, wherein: the second holder (302) includes that lower sleeve pipe (302 a), lagging (302 b) and second receive the pole (302 c), lower sleeve pipe (302 a) one end and apron (201 b) fixed connection, the second receives pole (302 c) both ends and all runs through lower sleeve pipe (302 a), the second receives pole (302 c) outer wall and has set gradually lagging (302 b) and fourth spring (302 e), the second receives pole (302 c) one end fixed connection lower arc board (302 d).

8. The wall bushing wire fixing device of claim 6, wherein: the locking device is characterized by further comprising a locking module (400), wherein the locking module (400) comprises a plug connector (401) and a containing piece (402), the plug connector (401) is arranged on the outer wall of the pressing plate (201 e), and the containing piece (402) is arranged on the outer wall of the cover plate (201 b).

9. The wall bushing wire fixing device of claim 8, wherein: plug connector (401) includes locking lever (401 a), locating lever (401 b), torsional spring (401 c) and extends round pin (401 d), locking lever (401 a) one end and clamp plate (201 e) outer wall fixed connection, locating lever (401 b) one end runs through to locking lever (401 a) inner chamber, both swing joint, locating lever (401 b) outer wall is located to torsional spring (401 c) cover, torsional spring (401 c) both ends respectively with locking lever (401 a) and locating lever (401 b) outer wall fixed connection, extend round pin (401 d) one end and locating lever (401 b) fixed connection, extend round pin (401 d) one end and outwards extend and form spacing side round pin (401 e), chamfer (401 f) have been seted up to spacing side round pin (401 e) outer wall.

10. The wall bushing wire fixing device of claim 9, wherein said: the accommodating part (402) comprises an accommodating pipe (402 a) and a guide inclined plate (402 b), one end of the accommodating pipe (402 a) is fixedly connected with the cover plate (201 b), the guide inclined plate (402 b) is arranged on the inner wall of the accommodating pipe (402 a), the outer wall of the accommodating pipe (402 a) is provided with a positioning hole (402 c) matched with the limiting side pin (401 e), and the inner wall of the accommodating pipe (402 a) is provided with a retreating groove (402 d) matched with the limiting side pin (401 e).