CN115085090A - Fixing-line device suitable for electric power wire construction - Google Patents
Fixing-line device suitable for electric power wire construction Download PDFInfo
- Publication number
- CN115085090A CN115085090A CN202211002479.3A CN202211002479A CN115085090A CN 115085090 A CN115085090 A CN 115085090A CN 202211002479 A CN202211002479 A CN 202211002479A CN 115085090 A CN115085090 A CN 115085090A
- Authority
- CN
- China
- Prior art keywords
- clamping block
- telescopic
- wire
- cavities
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to the technical field of line construction, and discloses a wire clamping device suitable for power wire construction, which comprises a main body, wherein an upper clamping block and a lower clamping block are arranged on the right side surface of the main body, a driven piece is hinged on the right side surface of the main body, a lower clamping block is hinged on the right side surface of the driven piece, telescopic cavities are longitudinally and symmetrically formed in the upper clamping block and the lower clamping block, telescopic pieces are arranged in the telescopic cavities, air cavities are formed in the upper clamping block and the lower clamping block, air guide holes are formed in the upper clamping block and the lower clamping block, extrusion pieces are arranged in the air cavities, side pressing plates are hinged on the telescopic pieces, and two elastic pieces are fixedly arranged between the outer side surfaces of the side pressing plates and the upper clamping block and the lower clamping block respectively. According to the invention, through the arrangement of the extrusion piece and the side pressure plate, the lead is subjected to an oblique clamping force exerted by the side pressure plate, and the probability of deformation of the lead due to the vertical clamping force is further reduced through the oblique clamping force.
Description
Technical Field
The invention relates to the technical field of line construction, in particular to a wire clamping device suitable for power wire construction.
Background
The fixing-line device is a common holding-line tool in overhead line construction and maintenance, and the fixing-line device plays a role in tightening a wire, so that the sag of a power line is adjusted, and the safety distance that the line cannot meet the design requirement due to the fact that the sag of the line is too large is avoided.
When the existing wire clamping device is used, firstly, the limiting plate is shifted upwards, meanwhile, a worker pushes the driving rod, so that the bayonet of the driving rod is clamped with the opening in the main body, and further the clamping block driven by the driven piece is far away from the upper clamping block, as shown in figure 6, in the process, the driven piece twists the torsion spring, then, the wire clamping device is placed at a specified position on a wire, so that the wire is positioned between the upper clamping block and the lower clamping block, then, the bayonet of the driving rod is separated from the opening in the main body, so that the torsion spring releases elasticity, further, the driven piece drives the lower clamping block to be close to the upper clamping block, and further, the wire is clamped, then, a traction rope of a crane is connected with the annular part of the driving rod, so that the crane exerts a pulling force on the driving rod, the driven piece further drives the lower clamping block to be close to the upper clamping block, meanwhile, the wire is pulled through the wire clamping device, and then realize the adjustment to the power line arc and hang down, but at the in-process that above-mentioned hoist applyed the pulling force to the initiative pole, can exert great perpendicular clamp force to the wire between lower clamp splice and the last clamp splice for the wire takes place to warp easily, and then influences the use of follow-up wire.
Disclosure of Invention
Aiming at the defects of the existing wire clamping device in the use process in the background technology, the invention provides the wire clamping device suitable for power wire construction, which has the advantages of reducing the probability of deformation of a wire and reducing the influence on the use of a subsequent wire, and solves the technical problems in the background technology.
The invention provides the following technical scheme: a wire clamping device suitable for construction of power wires comprises a main body, wherein an upper clamping block and a lower clamping block for clamping wires are installed on the right side face of the main body, a driven piece is hinged to the lower side position of the upper clamping block on the right side face of the main body, a torsion spring is installed between the driven piece and the main body, a lower clamping block is hinged to the right side face of the driven piece, a driving rod with a bayonet inside is hinged to the left side face of the driven piece, an opening penetrates through the inside of the main body, the bayonet can be clamped with the inner wall of the bottom of the opening, a limiting plate is hinged to the right side face of the upper clamping block, telescopic cavities are longitudinally and symmetrically formed in the insides of the upper clamping block and the lower clamping block by taking the central lines of the upper clamping block and the lower clamping block as the reference, telescopic pieces with arc-shaped inner sides are movably installed in the cavities of the telescopic cavities in a sealing mode, and air cavities are formed in the positions, located on the left side and right side of the telescopic cavities, of the upper clamping block and the lower clamping block, the air guide holes are formed in the positions, located between the telescopic cavity and the air cavity, of the upper clamping block and the lower clamping block, and used for communicating the cavity and the air cavity, located at the outer side position of the telescopic part, in the telescopic cavity, the extrusion part, with the rod body extending out of the air cavity, is movably mounted in the air cavity in a sealing mode, the left side and the right side, located at the inner side end extending out of the telescopic cavity, of the telescopic part are hinged to side pressing plates, and two elastic parts are fixedly mounted between the outer side face of each side pressing plate and the upper clamping block and between the outer side face of each side pressing plate and the lower clamping block respectively.
Preferably, the radian of the arc-shaped surface is equal to that of the lead, a through hole is formed in the middle of the inside of the telescopic piece in a penetrating mode, an outer end port of the through hole is communicated with a cavity in the telescopic cavity, the cavity is located at the outer side of the telescopic piece, and an inner end port of the through hole is formed in the arc-shaped surface.
Preferably, a rubber pad is fixedly mounted on the arc-shaped surface and positioned on the periphery of the inner side port of the through hole, so that the sealing performance between the wire and the arc-shaped surface is improved.
Preferably, equidistance fixed mounting has the gasbag on the lateral surface of extensible member, fixed mounting has the elastic component No. one in the inner chamber of gasbag, the inner wall of gasbag and the lateral surface of extensible member are connected to the elastic component No. one, the air vent has been seted up on the wall body of gasbag for the cavity that lies in extensible member outside position in the inner chamber of intercommunication gasbag and the flexible chamber, the elasticity of torsional spring is less than the elasticity of all No. two elastic components and all elastic components sums.
Preferably, the rod body of the extrusion is made of elastic material.
Preferably, the elasticity of the torsion spring is greater than the elasticity of the sum of all the second elastic parts, an elastic connecting rope is fixedly mounted on the outer side surface of the telescopic part, the other end of the elastic connecting rope is fixedly connected with the outer side surface of the extrusion part, and the cross-sectional area of a cavity in the telescopic cavity at the position outside the telescopic part is greater than the sum of the cross-sectional areas of the two air cavities.
Preferably, the side pressure board divide into mainboard and subplate, the left and right sides of extensible member all articulates there is the mainboard, the draw-in groove has been seted up to the inside of mainboard opposite side, the inside activity joint of draw-in groove has the fixture block, the other end of fixture block stretches out the draw-in groove, the other end fixed mounting of fixture block has the subplate, the inside fixed mounting of fixture block has a magnetic part, the inside position fixed mounting that is close to the draw-in groove of mainboard has the magnetic part No. two that the homopolar repulsion mutually with a magnetic part, when the extruded article stretches out, at first contact mainboard.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the extrusion piece and the side pressure plate, when a lead enters the position between the upper clamping block and the lower clamping block, the lead can seal the through hole, then, in the process that the lower clamping block is close to the upper clamping block, the expansion pieces in the lower clamping block and the upper clamping block can be accommodated in the expansion cavity, so that the extrusion piece at the corresponding position extends out, and the side pressure plate is driven to be attached to the side surface of the lead, and through the actions, the lead is subjected to not only the vertical clamping force applied to the lead by the upper clamping block and the lower clamping block through the expansion pieces, but also the oblique clamping force applied by the side pressure plate, and through the oblique clamping force, the probability of deformation of the lead caused by the vertical clamping force is further reduced.
2. According to the invention, through the arrangement of the extrusion piece and the side pressure plates, in the process, the contact area of the wire and the clamping device is increased because the wire is subjected to clamping forces in multiple directions, so that the clamping effect of the device on the wire is further improved.
3. According to the invention, through the arrangement of the air bag and the first elastic part, in the process of retracting the extensible part into the extensible cavity, the extensible part can drive the air bag to contact with the inner wall of the outer side of the extensible cavity, so that the extensible part is kept at the position, then, when an external force applies a pulling force on the driving rod, the lower clamping block is further close to the upper clamping block, so that the extensible part is further retracted into the extensible cavity, the air bag is extruded, the elasticity of the first elastic part is overcome, the extensible part is further retracted into the extensible cavity, so that the extrusion part further extends out, the side pressure plate is further pushed to further clamp the lead, and through the actions, the clamping effect on the lead is further improved.
4. According to the invention, through the arrangement of the main board and the auxiliary board, in the process that the extrusion part further pushes the side pressing board to clamp the wire, the rod body of the extrusion part can move to the position of the auxiliary board from the main board of the side pressing board, and further pushes the auxiliary board to clamp the wire.
Drawings
FIG. 1 is a schematic half-sectional view of an inner structure of an upper clamping block and a lower clamping block according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram illustrating a deflection state of a side platen according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a deflection state of the side platen according to a second embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 4 according to the present invention;
fig. 6 is a schematic view of a component structure of a wire clamping device in the prior art.
In the figure: 1. a main body; 2. an upper clamping block; 3. a lower clamping block; 4. a telescoping chamber; 5. a telescoping member; 6. a through hole; 7. an air bag; 8. a first elastic member; 9. an air cavity; 10. an air vent; 11. an extrusion; 12. side pressing plates; 120. a main board; 121. a sub-board; 13. a second elastic member; 14. a card slot; 15. a clamping block; 16. a first magnetic member; 17. and a second magnetic element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and 6, a wire clamping device suitable for power wire construction comprises a main body 1, an upper clamping block 2 is welded on the right side surface of the main body 1, a driven member is hinged on the right side surface of the main body 1 at the lower side position of the upper clamping block 2, a torsion spring is fixedly installed between the driven member and the right side surface of the main body 1 together, a lower clamping block 3 is hinged on the right side surface of the driven member at the rear side position of the torsion spring, a driving rod is hinged on the left side surface of the driven member, an opening is formed in the main body 1 in a penetrating manner at a handle position, the other end of the driving rod penetrates through the opening, a bayonet is formed in the driving rod and can be clamped with the bottom inner wall of the opening, a limiting plate is hinged on the right side surface of the upper clamping block 2 for closing the space between the upper clamping block 2 and the lower clamping block 3, telescopic cavities 4 are formed in the upper clamping block 2 and the lower clamping block 3 in a longitudinal symmetry manner by taking the central lines of the upper clamping block and the lower clamping block as a reference, a telescopic part 5 is hermetically and slidably arranged in the cavity of the telescopic cavity 4 (the connection relation is similar to the connection relation between an oil cylinder and a piston in the prior art), the inner side surface of the telescopic part 5 is an arc surface, the radian of the arc surface is equal to that of a wire, air cavities 9 are respectively arranged at the positions, located at the left side and the right side of the telescopic cavity 4, inside the upper clamping block 2 and the lower clamping block 3, air guide holes 10 are respectively arranged at the positions, located between the telescopic cavity 4 and the air cavities 9, inside the upper clamping block 2 and the lower clamping block 3, one side of each air guide hole 10 is communicated with the cavity, located at the outer side of the telescopic part 5, in the telescopic cavity 4, the other side of each air guide hole 10 is communicated with the air cavities 9, the cross sectional area of the cavity, located at the outer side of the telescopic part 5, in the telescopic cavity 4, is larger than the sum of the cross sectional areas of the two air cavities 9, an extrusion part 11 is hermetically and slidably arranged in the air cavity 9, the rod body of the extrusion part 11 extends out of the air cavity 9, and the inner side end of the telescopic part 5 extends out of the telescopic cavity 4, lateral pressing plates 12 are hinged to the left side and the right side of the inner side end of the telescopic piece 5, a second elastic piece 13 is fixedly mounted on the outer side face of the lateral pressing plate 12, the outer side end of the second elastic piece 13 corresponding to the upper clamping block 2 is fixedly connected with the side face, facing the lateral pressing plate 12, of the upper clamping block 2, the outer side end of the second elastic piece 13 corresponding to the lower clamping block 3 is fixedly connected with the side face, facing the lateral pressing plate 12, of the lower clamping block 3, in the process that the lower clamping block 3 is far away from the upper clamping block 2, the telescopic pieces 5 corresponding to the lower clamping block 3 and the upper clamping block drive the lateral pressing plates 12 to be separated, so that a lead enters the longitudinally symmetrical telescopic pieces 5 and is attached to the arc-shaped face of the telescopic pieces 5, and then when the lower clamping block 3 is close to the upper clamping block 2, the telescopic pieces 5 in the lower clamping block and the telescopic pieces in the upper clamping block can be received in the corresponding telescopic cavities 4, so that gas in the telescopic cavities 4 enters the air cavities 9 through the air guide holes 10 and pushes the extruding pieces 11 in the corresponding positions to be extended out, the extruded part 11 that stretches out contacts side clamp 12, make side clamp 12 overcome the elasticity of second elastic component 13, and then take place to deflect, and the side of laminating wire, through the above-mentioned action, and then make the wire not only receive the perpendicular clamp force that upper clamping block 2 and lower clamping block 3 exerted to the wire through extensible member 5, still receive the slant clamp force that side clamp 12 exerted, through this slant clamp force, and then reduce the wire and receive perpendicular clamp force and take place the probability of deformation, simultaneously, because the wire receives the clamp force of multiple direction, and then make the wire increase with clamping device's area of contact, thereby further improve the tight effect of clamp of this device to the wire.
Referring to fig. 1 and 2, a through hole 6 longitudinally penetrates through the middle position inside the telescopic member 5, an outer port of the through hole 6 is communicated with a cavity in the telescopic cavity 4, which is located at the outer side of the telescopic member 5, and an inner port of the through hole 6 is formed in the arc surface, so that in an initial state, due to the fact that the upper clamping block 2 is close to the lower clamping block 3, the through hole 6 is arranged, and the situation that the extrusion member 11 extends out and pushes the side pressure plate 12 to deflect in the initial state, the upper clamping block 2 and the lower clamping block 3 cannot be effectively reset is avoided.
Rubber pads are fixedly mounted on the arc-shaped surface and positioned around the inner side ports of the through holes 6, and are not shown in the drawing.
Referring to fig. 1 and 3, the outer side surface of the expansion member 5 is axially and equidistantly fixedly provided with an air bag 7, the inner cavity of the air bag 7 is fixedly provided with a first elastic member 8, the outer side end of the first elastic member 8 is connected with the inner wall of the air bag 7, the inner side end of the first elastic member 8 is connected with the outer side surface of the expansion member 5, the wall body of the air bag 7 is provided with a vent hole for communicating the inner cavity of the air bag 7 with the cavity body of the expansion cavity 4 located at the outer side position of the expansion member 5, in the process that the expansion member 5 is retracted into the expansion cavity 4, the expansion member 5 drives the air bag 7 to contact the inner wall of the outer side of the expansion cavity 4, so that the expansion member 5 is kept at the position, and then, when an external force applies a pulling force to the driving rod, the lower clamping block 3 is further close to the upper clamping block 2, so that the expansion member 5 is further retracted into the expansion cavity 4, the air bag 7 is squeezed, and the elastic force of the first elastic member 8 is overcome, because the extensible member 5 is further received in the extensible cavity 4, the air in the extensible cavity 4 and the air in the air bag 7 enter the air cavity 9, the extrusion member 11 further extends out, and then the side pressure plate 12 is pushed to further clamp the lead, and through the actions, the clamping effect on the lead is further improved.
The body of rod of extruded article 11 is the elastic material setting for when above-mentioned extruded article 11 further stretches out, the body of rod of extruded article 11 can take place the skew of certain degree on the surface of side pressure board 12, makes the body of rod of extruded article 11 take place elastic deformation, and then leads to side pressure board 12 not only to receive the thrust of extruded article 11, still receives the reverse elasticity of the extruded article 11 body of rod, thereby further improves the tight effect of clamp to the wire.
The elasticity of torsional spring is greater than the elasticity of the sum of all No. two elastic component 13, the elasticity of torsional spring is less than the elasticity of the sum of all No. two elastic component 13 and all elastic component 8, the lateral surface fixed mounting of extensible member 5 has the elastic connection rope, the other end of elastic connection rope passes air guide hole 10, and with the lateral surface fixed connection of extruded piece 11, through the setting of elastic connection rope, make at follow-up clamp splice 2 of keeping away from down to clamp splice 3, and make this device break away from the in-process of wire, extensible member 5 can drive extruded piece 11 through the elastic connection rope and reset.
The use method (working principle) of the invention is as follows:
when the device works, the limiting plate is firstly shifted upwards, meanwhile, a worker pushes the driving rod to enable the bayonet of the driving rod to be clamped with the opening in the main body 1, so that the driven piece drives the lower clamping block 3 to be far away from the upper clamping block 2, in the process, the driven piece twists the torsion spring, the second elastic piece 13 drives the telescopic piece 5 to extend out, then the wire clamping device is placed at a specified position on a wire, so that the wire is positioned between the longitudinally symmetrical telescopic pieces 5 and attached to the arc-shaped surface of the telescopic piece 5, then the bayonet of the driving rod is separated from the opening in the main body 1, so that the torsion spring releases elasticity, the driven piece drives the lower clamping block 3 to be close to the upper clamping block 2, the telescopic piece 5 overcomes the elasticity of the second elastic piece 13 and then is collected in the telescopic cavity 4, and meanwhile, the telescopic piece 5 drives the air bag 7 to move to the position contacting with the inner wall outside the telescopic cavity 4, in the process, the lead wire seals the through hole 6, so that the air in the telescopic cavity 4 is extruded by the telescopic part 5, and then enters the air cavity 9 through the air guide hole 10, the extruded part 11 is pushed to extend, the extended extruded part 11 contacts and pushes the side pressure plate 12, the side pressure plate 12 deflects to clamp the lead wire, then, a traction rope of the crane is connected with the annular part of the driving rod, so that the crane applies pulling force to the driving rod, the driven part further drives the lower clamping block 3 to be close to the upper clamping block 2, the telescopic part 5 is further retracted into the telescopic cavity 4, the elasticity of the first elastic part 8 is overcome, the air bag 7 and the residual air in the telescopic cavity 4 continue to enter the air cavity 9, the extruded part 11 further pushes the side pressure plate 12, then, the lead wire is pulled through the wire clamping device to further adjust the arc of the power line, then, after the adjustment is finished, make the bayonet socket of drive lever and the inside opening joint of main part 1, and then make clamp splice 3 keep away from last clamp splice 2 down driven the piece drives for extensible member 5 stretches out flexible chamber 4 once more, and through elastic connection rope pulling extruded part 11 and reset, finally, take off the fixing-line device, and make the bayonet socket of drive lever and the inside opening separation of main part 1, make above-mentioned structure get back to initial condition, this is a duty cycle.
Example two
Different from the first embodiment, please refer to fig. 4 and 5, the side pressing plate 12 is divided into a main plate 120 and a secondary plate 121, the left and right sides of the telescopic member 5 are hinged to the main plate 120, the inside of the other side of the main plate 120 is provided with a slot 14, the inside of the slot 14 is slidably connected with a clamping block 15, the other end of the clamping block 15 extends out of the slot 14, the other end of the clamping block 15 is welded with the secondary plate 121, the inside of the clamping block 15 is fixedly provided with a first magnetic member 16, the inside of the main plate 120 close to the slot 14 is fixedly provided with a second magnetic member 17, the first magnetic member 16 and the second magnetic member 17 are arranged in a homopolar repulsion manner, when the extruding member 11 extends out, the first side pressing plate 120 is contacted (because the diameter of the wire is a standard diameter, the fixed deflection angle of the side pressing plate 12 can be obtained, and by setting, when the rod body of the extruding member 11 extends out, the first side pressing plate 120 is contacted), in the process that the extruding member 11 further pushes the wire to clamp, the body of rod of extruded article 11 can be by mainboard 120's offset to subplate 121's position, and then promote subplate 121 and press from both sides tight wire, at this in-process, subplate 121 drives fixture block 15 and removes in draw-in groove 14, make inside magnetic part 16 of fixture block 15 be close to No. two magnetic parts 17, because fixture block 15 is in the tangential contact position of side pressure board 12 and wire with the position of draw-in groove 14, and then when making subplate 121 atress, can not produce the prying to mainboard 120, make mainboard 120 and subplate 121 homoenergetic contact with the wire, thereby further improve the tight effect of clamp to the wire.
The use method (working principle) of the invention is as follows:
when the device works, firstly, the limiting plate is shifted upwards, meanwhile, a worker pushes the driving rod to enable the bayonet of the driving rod to be clamped with the opening in the main body 1, so that the driven piece drives the lower clamping block 3 to be far away from the upper clamping block 2, in the process, the driven piece twists the torsion spring, the second elastic piece 13 drives the telescopic piece 5 to extend out, then, the wire clamping device is placed at a specified position on a wire, so that the wire is positioned between the longitudinally symmetrical telescopic pieces 5 and attached to the arc-shaped surface of the telescopic piece 5, then, the bayonet of the driving rod is separated from the opening in the main body, so that the torsion spring releases elasticity, the driven piece drives the lower clamping block 3 to be close to the upper clamping block 2, the telescopic piece 5 overcomes the elasticity of the second elastic piece 13 and then is accommodated in the telescopic cavity 4, and meanwhile, the telescopic piece 5 drives the air bag 7 to move to a position contacting with the inner wall outside the telescopic cavity 4, in the process, the wire seals the through hole 6, so that the gas in the telescopic cavity 4 is extruded by the telescopic part 5, and then enters the air cavity 9 through the air guide hole 10, and pushes the extrusion part 11 to extend, the extended extrusion part 11 contacts and pushes the main board 120, so that the main board 120 drives the auxiliary board 121 to deflect, and further clamps the wire, then, a traction rope of the crane is connected with the annular part of the driving rod, so that the crane applies a pulling force to the driving rod, the driven part further drives the lower clamping block 3 to approach the upper clamping block 2, so that the telescopic part 5 is further accommodated in the telescopic cavity 4, overcomes the elasticity of the first elastic part 8, so that the air bag 7 and the residual gas in the telescopic cavity 4 continue to enter the air cavity 9, so that the extrusion part 11 further extends, and slides to the surface of the auxiliary board 121 along the main board 120, in the process, the auxiliary board 121 drives the clamping block 15 to move in the clamping groove 14, make a magnetic part 16 be close to No. two magnetic part 17, and then make mainboard 120 and subplate 121 all contact with the wire, afterwards, through fixing-line device pulling wire, and then realize the adjustment to the power line arc, then, after the adjustment finishes, make the bayonet socket of driving lever and the inside opening joint of main part 1, and then make clamping block 3 keep away from last clamping block 2 under the driven part drives, make extensible member 5 stretch out flexible chamber 4 once more, and through elastic connection rope pulling extruded part 11 resets, finally, take off the fixing-line device, and make the bayonet socket of driving lever and the inside opening separation of main part 1, make above-mentioned structure get back to initial condition, this is a duty cycle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fixing-line device suitable for power conductor construction, includes main part (1), the right flank of main part (1) is installed and is used for pressing from both sides last clamp splice (2) and lower clamp splice (3) of tight wire, the downside position that lies in clamp splice (2) on main part (1) right flank articulates there is the passive piece, install the torsional spring jointly between passive piece and main part (1), it has lower clamp splice (3) to articulate on the right flank of passive piece, the left flank of passive piece articulates there is the inside initiative pole of seting up the bayonet socket, the opening has been run through to the inside of main part (1), the bayonet socket can form the joint with open-ended bottom inner wall, the right flank of going up clamp splice (2) articulates there is the limiting plate, its characterized in that: the inner parts of the upper clamping block (2) and the lower clamping block (3) are longitudinally and symmetrically provided with telescopic cavities (4) by taking the central lines of the upper clamping block and the lower clamping block as the reference, telescopic parts (5) with arc-shaped inner side surfaces are movably and hermetically installed in the cavities of the telescopic cavities (4), air cavities (9) are respectively formed in the positions, located on the left side and the right side of the telescopic cavities (4), of the inner parts of the upper clamping block (2) and the lower clamping block (3), air guide holes (10) are respectively formed in the positions, located between the telescopic cavities (4) and the air cavities (9), of the inner parts of the upper clamping block (2) and the lower clamping block (3) and used for communicating the cavities and the air cavities (9) located on the outer side of the telescopic parts (5), extrusion parts (11) with rod bodies extending out of the air cavities (9) are movably and hermetically installed in the air cavities (9), and side pressure plates (12) are hinged to the left side and the right side of the inner side end of the telescopic parts (5), and a second elastic part (13) is fixedly arranged between the outer side surface of the side pressing plate (12) and the upper clamping block (2) and between the outer side surface of the side pressing plate and the lower clamping block (3) respectively.
2. The wire clamping device suitable for the construction of the power wire as claimed in claim 1, wherein: the radian of the arc-shaped surface is equal to that of the wire, a through hole (6) is formed in the middle of the inner portion of the telescopic piece (5) in a penetrating mode, an outer end opening of the through hole (6) is communicated with a cavity located in the outer side position of the telescopic piece (5) in the telescopic cavity (4), and an inner side end opening of the through hole (6) is formed in the arc-shaped surface.
3. The wire clamping device suitable for power wire construction as claimed in claim 2, wherein: and rubber pads are fixedly arranged on the arc-shaped surface and positioned around the inner side ports of the through holes (6) so as to improve the sealing property between the wires and the arc-shaped surface.
4. The wire clamping device suitable for the construction of the power wire as claimed in claim 1, wherein: equidistance fixed mounting has gasbag (7) on the lateral surface of extensible member (5), fixed mounting has elastic component (8) No. one in the inner chamber of gasbag (7), the inner wall of gasbag (7) and the lateral surface of extensible member (5) are connected in elastic component (8), the air vent has been seted up on the wall body of gasbag (7) for the cavity that lies in extensible member (5) outside position in the inner chamber of intercommunication gasbag (7) and flexible chamber (4), the elasticity of torsional spring is less than the elasticity of all No. two elastic components (13) and all elastic component (8) sums.
5. The wire clamping device suitable for power wire construction as claimed in claim 1, wherein: the rod body of the extrusion piece (11) is made of elastic materials.
6. The wire clamping device suitable for the construction of the power wire as claimed in claim 1, wherein: the elasticity of the torsion spring is larger than the elasticity of the sum of all the second elastic parts (13), the outer side surface of the telescopic part (5) is fixedly provided with an elastic connecting rope, the other end of the elastic connecting rope is fixedly connected with the outer side surface of the extrusion part (11), and the cross sectional area of the cavity body positioned at the outer side of the telescopic part (5) in the telescopic cavity (4) is larger than the sum of the cross sectional areas of the two air cavities (9).
7. The wire clamping device suitable for the construction of the power wire as claimed in claim 1, wherein: side clamp plate (12) divide into mainboard (120) and subplate (121), the left and right sides of extensible member (5) all articulates there is mainboard (120), draw-in groove (14) have been seted up to the inside of mainboard (120) opposite side, the inside activity joint of draw-in groove (14) has fixture block (15), draw-in groove (14) are stretched out to the other end of fixture block (15), the other end fixed mounting of fixture block (15) has subplate (121), the inside fixed mounting of fixture block (15) has magnetic part (16), the inside fixed position that is close to draw-in groove (14) of mainboard (120) installs No. two magnetic parts (17) that are homopolar repulsion with magnetic part (16), when extruded article (11) stretch out, at first contact mainboard (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002479.3A CN115085090B (en) | 2022-08-22 | 2022-08-22 | Fixing-line device suitable for construction of power wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002479.3A CN115085090B (en) | 2022-08-22 | 2022-08-22 | Fixing-line device suitable for construction of power wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115085090A true CN115085090A (en) | 2022-09-20 |
| CN115085090B CN115085090B (en) | 2022-10-25 |
Family
ID=83244607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211002479.3A Active CN115085090B (en) | 2022-08-22 | 2022-08-22 | Fixing-line device suitable for construction of power wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115085090B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115333003A (en) * | 2022-10-14 | 2022-11-11 | 兴化市佳辉电力器具有限公司 | Traction device for laying power transmission line cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474915A (en) * | 2013-09-11 | 2013-12-25 | 江苏恒安电力工具有限公司 | Wire clamping device |
| CN211508460U (en) * | 2020-02-27 | 2020-09-15 | 上海纬钢金属型材有限公司 | Wire clamp for clamping cable |
| CN114083464A (en) * | 2021-12-14 | 2022-02-25 | 华永红 | Positioning tool for machining mechanical parts |
| CN114640069A (en) * | 2022-02-21 | 2022-06-17 | 华能国际电力股份有限公司河北清洁能源分公司 | Interface stable structure for wiring in cabinet |
-
2022
- 2022-08-22 CN CN202211002479.3A patent/CN115085090B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474915A (en) * | 2013-09-11 | 2013-12-25 | 江苏恒安电力工具有限公司 | Wire clamping device |
| CN211508460U (en) * | 2020-02-27 | 2020-09-15 | 上海纬钢金属型材有限公司 | Wire clamp for clamping cable |
| CN114083464A (en) * | 2021-12-14 | 2022-02-25 | 华永红 | Positioning tool for machining mechanical parts |
| CN114640069A (en) * | 2022-02-21 | 2022-06-17 | 华能国际电力股份有限公司河北清洁能源分公司 | Interface stable structure for wiring in cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115333003A (en) * | 2022-10-14 | 2022-11-11 | 兴化市佳辉电力器具有限公司 | Traction device for laying power transmission line cable |
| CN115333003B (en) * | 2022-10-14 | 2022-12-20 | 兴化市佳辉电力器具有限公司 | Traction device for laying power transmission line cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115085090B (en) | 2022-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115085090B (en) | Fixing-line device suitable for construction of power wire | |
| CN107199288A (en) | A kind of self-locking type pneumatic fast mould clamp system | |
| CN103487228A (en) | Side door opening/closing mechanism for hypersonic velocity wind tunnel test section | |
| CN214658108U (en) | Outer wall that can splice is decorated and is used aluminium veneer | |
| CN212507952U (en) | Aluminium alloy door and window | |
| CN115945853B (en) | Clamp for welding sheet metal parts and clamping method thereof | |
| CN216215839U (en) | Explosion-proof cable clamp tight sealing joint | |
| CN115065007B (en) | High-voltage wire wiring robot | |
| CN215579229U (en) | Power connector of servo cable | |
| CN115333003A (en) | Traction device for laying power transmission line cable | |
| CN211351093U (en) | Waterproof shore power socket plug | |
| CN114183434A (en) | Piston rod assembly for hydraulic cylinder | |
| CN213600306U (en) | New energy automobile motor high pressure pencil tip sealing device | |
| CN207117542U (en) | Aluminium alloy briquetting component for solar panel | |
| CN219473347U (en) | Building electric construction early warning device | |
| CN221612337U (en) | Bellows gas tightness detection device | |
| CN218927848U (en) | Pneumatic grabbing device | |
| CN221806012U (en) | Photovoltaic switching connector | |
| CN110571584B (en) | Waterproof shore power socket plug | |
| CN216216752U (en) | Device for positioning bus bar | |
| CN212860949U (en) | Novel six-component hub adapter | |
| CN210576820U (en) | External connection box with waterproof tensile connector lug | |
| CN221404635U (en) | Airtight detection frock of battery box | |
| CN221074178U (en) | Petroleum optical fiber logging eccentric wellhead sealing pressing plate | |
| CN211203240U (en) | Hydraulic pipe connecting piece convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |