CN115189287B - Overhead circuit cable laying and mounting equipment and mounting method thereof - Google Patents
Overhead circuit cable laying and mounting equipment and mounting method thereof Download PDFInfo
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- CN115189287B CN115189287B CN202211107001.7A CN202211107001A CN115189287B CN 115189287 B CN115189287 B CN 115189287B CN 202211107001 A CN202211107001 A CN 202211107001A CN 115189287 B CN115189287 B CN 115189287B
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- 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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- 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
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Abstract
The invention relates to an overhead circuit cable laying and mounting device and an overhead circuit cable laying and mounting method, wherein the overhead circuit cable laying and mounting device comprises a hoop, a supporting component is arranged on one side of the hoop in a sliding mode, a connecting cap is arranged on the supporting component in a rotating mode, the connecting cap and a connecting component are detachably connected, a detachable U-shaped frame is arranged at the lower end of the connecting component, and a pulley component with a hollow structure is arranged in the U-shaped frame in a rotating mode. The pulley part is connected with the electric pole by the additional rope tool, and under the condition of wind blowing or cable conveying driving, the stability of the pulley part in the prior art connected with the rope tool is poor, and the pulley part and the steel strand are usually connected in a single-point suspension mode, so that the positioning effect is poor, the wind resistance is not facilitated, and the like.
Description
Technical Field
The application relates to the technical field of laying and installing power cables, in particular to overhead circuit cable laying and installing equipment and an installing method thereof.
Background
The overhead cable (called overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting the similar production process of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable. The aerial cable is single-core, and can be divided into a duralumin wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure and a self-supporting three-core texture structure wire core according to different structures, wherein the wire core can be duralumin or a duralumin wire and the like. The power supply system has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like. The main technical parameters comprise weather resistance, insulation level, inner and outer semi-conductive shielding layers. Overhead cables are widely used for power transmission at home and abroad. In the process of laying and installing the aerial cable, after the existing pulley needs to be installed at a designated position, the aerial cable penetrates through the pulley and then is pulled and pulled, and then the pulled cable is tied up and connected with the steel strand above the pulled cable.
In the existing laying and installation process, a pulley structure is needed, for example, chinese patent with publication number CN103199459A, which discloses a pulley for laying overhead cables, characterized in that two pulleys moving on a steel strand are respectively installed on two vertical pulley frames with different lengths, the lower ends of the two vertical pulley frames are fixedly connected with an oblique pulley frame, the upper and lower ends of the oblique pulley frame are respectively installed with a pulley for transmitting cables, the upper edge of the upper end pulley and the lower edges of the two pulleys moving on the steel strand are in a straight line, because the oblique pulley frame in the pulley for laying overhead cables is fixedly connected with the vertical pulley frame into a whole, the upper edge of the pulley at the top end of the oblique pulley frame and the lower edges of the two pulleys on the steel strand are in a straight line, i.e. are parallel to the steel strand, the cables transmitted by the pulleys at the two ends of the oblique pulley frame always stick to the steel strand, so that the overhead operators can easily bind the cables. Thus reducing the labor intensity of the operator.
In the above-mentioned existing technology for laying and installing an overhead cable, the cable is transported in a sliding manner through multiple sets of pulley members, the distances between the pulley members and the steel strands mainly considered in the above-mentioned prior art are different, so that the cable cannot always abut against the steel strands, but the wind power problems encountered by the pulley members, which may be connected with the electric pole and installed at high altitude, are not considered, when the pulley members in the above-mentioned prior art are connected with the electric pole, an additional rope-type tool needs to be added for connecting the pulley members with the electric pole, under the wind blowing or the transportation driving of the cable, the stability of the pulley members in the prior art connected with the rope-type tool is poor, and the pulley members and the steel strands are usually connected in a single-point suspension manner, the positioning effect is poor, and the wind resistance is not good, when sudden strong wind weather occurs, the swing range of the suspended pulley members is large, the distances between the pulley members and the steel strands are also different while the transportation is not good for causing the difference, and the cable and the steel strands are difficult to be quickly tied up and connected in the subsequent installation. Therefore, the space which can be improved is available on the basis of the existing laying and mounting equipment.
Disclosure of Invention
In order to enable the targeted installation according to the current installation environment, increase the stability in the air and reduce the wind resistance, and reduce the condition that the cable shakes obviously in the process of traction and pulling, the application provides the overhead circuit cable laying installation equipment and the installation method thereof.
In a first aspect, the application provides an installation equipment is laid to overhead circuit cable adopts following technical scheme:
the utility model provides an overhead circuit cable lays erection equipment, includes the staple bolt, one side of staple bolt slide and be provided with supporting component, the staple bolt is used for fixing on the pole, rotate on the supporting component and be provided with the connection cap, connect for releasable connection between cap and the coupling assembling, coupling assembling is used for hanging on steel strand wires, removable U type frame is installed to coupling assembling's lower extreme, the U type frame internal rotation is provided with hollow out construction's loose pulley assembly.
The connecting assembly comprises a first U-shaped frame, a second U-shaped frame, a fixing clamp, a movable clamp, a threaded part, a connecting block, an angle rod, an auxiliary clamp assembly and a locking sliding block, the first U-shaped frame is connected with a connecting cap in a locking mode through a connecting piece, the first U-shaped frame is connected with the second U-shaped frame through a hinge, the fixing clamp is fixedly arranged inside the first U-shaped frame, a movable groove is formed in the inner side of the second U-shaped frame, the locking sliding block is arranged in the movable groove in a sliding mode, the position between the locking sliding block and a T-shaped groove formed in the first U-shaped frame is corresponding to that between the locking sliding block and the T-shaped groove formed in the second U-shaped frame, the locking sliding block is arranged on the side wall of the movable clamp, the upper end of the movable clamp is connected with the threaded part through a bearing, the first U-shaped frame is arranged on the connecting block, the angle rod is arranged at the front end and the rear end of the connecting block in a rotating mode, and the auxiliary clamp assembly is arranged at the outer end of the angle rod.
By adopting the technical scheme, the steel strand wire hanging fixture can be connected with an electric pole or a steel strand wire in actual installation, when the steel strand wire is connected with the electric pole, the connection cap and the connection assembly are kept in the current connection relation, the steel strand wire is wrapped by the U-shaped frame I and the U-shaped frame II in an open state, then the movable clamp and the locking sliding block synchronously descend by rotating the screw, the locking sliding block is clamped in the T-shaped groove in the descending process, the position between the U-shaped frame I and the U-shaped frame II is locked, the movable clamp and the locking sliding block continuously descend until the fixed clamp and the movable clamp are combined, the steel strand wire is wrapped, clamped and positioned by the combined fixed clamp and the movable clamp, and then the positions at two sides are clamped again by the auxiliary clamp assembly at will, the stability of the steel strand wire hanging fixture is improved in a multi-point clamping mode, and the possibility that the pulley assembly swings below the steel strand wire in the air blowing process is reduced.
Preferably, the cross section of the locking sliding block is of a T-shaped structure, the locking sliding block is matched with the T-shaped groove in structure, the fixed clamp and the movable clamp are both provided with semicircular cavities, and resistance increasing layers are laid on the inner walls of the semicircular cavities.
By adopting the technical scheme, the resistance of the resistance-increasing layer on the surface of the steel strand is improved, and the positioning performance after clamping is improved.
Preferably, the auxiliary clamp assembly comprises a first clamp, a second clamp, a pressing frame, a clamping block, a built-in spring and an unlocking key, the first clamp is connected with the outer end of the angle rod, the pressing frame is arranged on the second clamp corresponding to the first clamp in position in a sliding mode, the lower end of the pressing frame extends into an L-shaped groove formed in the first clamp, a hidden groove is formed in the lower end of the pressing frame, the clamping block is horizontally arranged in the hidden groove in a sliding mode, the built-in spring is connected between the clamping block and the hidden groove, the clamping block is clamped into the horizontal portion of the L-shaped groove, and the unlocking key in contact with the clamping block slides to be arranged on the horizontal portion of the L-shaped groove.
Through adopting above-mentioned technical scheme, after carrying out main centre gripping location to the steel strand wires, press the unlocking key for in the joint piece extrudeed hidden groove, pull out unblock back anchor clamps two, make anchor clamps one agree with the parcel in the latter half of steel strand wires through the upset of angle pole, will pull out anchor clamps two afterwards and anchor clamps one merge the locking again, thereby carry out supplementary centre gripping location to the steel strand wires.
Preferably, the supporting component comprises a moving block, a sliding block and a supporting frame, the sliding block is mounted on the side wall of the moving block, the sliding block is arranged in an arc-shaped groove in a sliding mode, the arc-shaped groove is formed in the thickening portion of the hoop, and the supporting frame of the V-shaped structure is mounted at the lower end of the moving block.
Preferably, one end of the support frame, which is far away from the moving block, is provided with an expanding panel, the middle part of the expanding panel is paved with a resistance-increasing surface, and the front end and the rear end of the expanding panel are provided with suckers.
Through adopting above-mentioned technical scheme, hold the locking back tightly with the pole at staple bolt, carry out the small amplitude slip to the movable block in the arc wall according to the position of passing of follow-up cable, slip the back of confirming, through support frame and pole surperficial support (resistance-increasing face and pole surface resistance-increasing formula contact, location when inhaling between sucking disc and the pole) to prop the position of movable block.
Preferably, removable U type frame include mount, support, locking cover and establish the pipe, the mount is installed to the lower extreme of connecting block, horizontal joint locking between the lower extreme of mount and the support, the slip cover is established the pipe and is established the joint position between mount, the support and carry out parcel formula locking to the locking cover on the mount, the support is the grid plate structure, the design of this structure has reduced the windage, has improved stability.
Preferably, the pulley assembly comprises a rotating shaft and pulleys, the rotating shaft is connected between the supports through a bearing, and the pulleys with hollow structures are mounted on the rotating shaft.
Through adopting above-mentioned technical scheme, tying up the back of being connected at cable and steel strand wires, thereby will locking the cover and establish the joint position that the pipe upwards slided and expose between mount, the support, later with the support together with loose pulley assembly horizontal slip to with the mount separation, the cable can be taken out this moment.
Preferably, the upper end of the threaded part is provided with a rotating handle, so that the threaded part is convenient for a person to hold.
Preferably, the first clamp and the second clamp are combined to form a clamp structure with a built-in circular hole.
On the other hand, the application provides an installation method of an overhead circuit cable laying installation device, and the specific installation method comprises the following steps:
s1, checking: arranging and checking parts to be installed, and then installing;
s2, equipment installation: when the steel wire pole bracket is mounted on a pole, the hoop is tightly held and fixed on the pole, the lower end of the supporting component is abutted against the surface of the pole so as to support the steel wire pole bracket in an auxiliary mode, when the steel wire pole bracket is hung between steel strands (located between the poles), the connecting cap and the connecting component are disassembled, and multi-point type clamping is carried out between the exposed connecting component and the steel strands;
s3, paying off and traction: pulling out the head of the cable and sequentially penetrating the head of the cable through pulley assemblies on an electric pole and a steel strand;
s4, cable installation: the cable and the steel strand are bundled and connected, then the invention is orderly dismantled from the electric pole and the steel strand, and the cable laying is finished.
In summary, the present application includes at least one of the following beneficial technical effects:
1. to the pulley spare among the prior art, connection structure has been increased in this application, make when connecting pole or steel strand wires carry out adaptability to connecting, when being connected with the pole, make the movable block and the position support formula between the pole adsorb the location through increasing bearing structure (supporting component), thereby pulley assembly's stability has been improved, when being connected with the steel strand wires, the mode that adopts the multiple spot centre gripping has improved the clamping-force, and pulley assembly in this application is hollow out construction, make it when being connected with pole or steel strand wires, all can play the effect that reduces the windage, thereby the stability of this application has been improved.
2. The connecting assembly and the connecting cap are detachably connected, the connecting assembly can be selectively detached or kept in the original shape according to the current installation object, a proper connecting mode is adopted in different installation environments, the stability after connection is improved, the U-shaped frame I and the U-shaped frame II are locked in a bolt type clamping mode, only when the U-shaped frame I and the U-shaped frame II are combined (the fixing clamp and the movable clamp are in a state to be clamped), the movable clamp and the locking slide block are close to the fixing clamp through rotation of the threaded piece until the fixing clamp and the movable clamp are combined, at the moment, the steel strands are tightly clamped and locked between the fixing clamp and the movable clamp, the locking slide block is inserted into the T-shaped groove in a bolt type mode, the U-shaped frame I and the U-shaped frame II can be locked and tightly clamped between the fixing clamp and the movable clamp only through screwing of the threaded piece in the whole operation, and the simple installation is suitable for high-altitude operation.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a top view of the present application.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a partial structural schematic diagram of the present application.
FIG. 5 is a schematic structural diagram of the first U-shaped frame, the second U-shaped frame, the fixed clamp, the movable clamp, the threaded member and the locking slider.
Fig. 6 is a cross-sectional view of the secondary clip assembly.
Fig. 7 is a partial enlarged view at X of fig. 3.
Fig. 8 is a partially enlarged view of fig. 4 at Y.
Fig. 9 is a partial enlarged view at Z of fig. 4.
Fig. 10 is a schematic view of a state of cable pulling conveyance.
Fig. 11 is a drawing of the bundled connection between the cable and the steel strands.
Fig. 12 is a view showing a step of installing the paving.
Description of reference numerals: 1. hooping; 2. a support assembly; 3. a connecting cap; 4. a connecting assembly; 5. a detachable U-shaped frame; 6. a sheave assembly; 21. a moving block; 22. a slider; 23. a support frame; 41. a first U-shaped frame; 42. a U-shaped frame II; 43. a fixing clip; 44. a movable clamp; 45. a threaded member; 46. connecting blocks; 47. an angle lever; 48. a secondary clamp assembly; 49. locking the slide block; 481. a first clamp; 482. a second clamp; 483. a pressing frame; 484. a clamping block; 485. a built-in spring; 486. an unlocking key; 51. a fixed mount; 52. a support; 53. locking the sleeving pipe; 61. a rotating shaft; 62. a pulley.
Detailed Description
The present application is described in further detail below with reference to figures 1-12.
The embodiment of the application discloses installation equipment and installation method for laying overhead circuit cable, can carry out pertinence installation according to current installation environment, has increased stability aloft and has reduced the windage simultaneously, has reduced the cable and has rocked comparatively obvious condition in the pulling in-process, compares in current installation fixed knot structure, and it has improved work efficiency and working effect greatly.
Referring to fig. 1 to 4, an overhead circuit cable installation apparatus disclosed in this embodiment is capable of adaptive adjustment according to a current installation environment (a pole or a steel strand) to perform connection in a targeted manner, while increasing support stability or reducing wind resistance according to the suitability of the current installation environment. Specifically, including staple bolt 1, one side of staple bolt 1 slide and be provided with supporting component 2, staple bolt 1 is used for fixing on the pole, it is provided with connecting cap 3 to rotate on supporting component 2, be detachable connections between connecting cap 3 and coupling assembling 4, it is detachable between the two, coupling assembling 4 is used for hanging on steel strand wires, removable U type frame 5 is installed to coupling assembling 4's lower extreme, removable U type frame 5 is removable structure, guaranteed to tie up the back of being connected at cable and steel strand wires, can take out the separation from removable U type frame 5 with the cable, 5 internal rotations in U type frame are provided with hollow out construction's loose pulley assembly 6, hollow out construction's design has reduced the windage, the stability after connecting has been improved.
Referring to fig. 5 and 7, as a specific illustration of the connecting assembly 4 in this embodiment, the connecting assembly 4 in this embodiment includes a first U-shaped frame 41, a second U-shaped frame 42, a fixing clip 43, a movable clip 44, a threaded member 45, a connecting block 46, an angle rod 47, an auxiliary clip assembly 48, and a locking slider 49, the first U-shaped frame 41 is connected to the connecting cap 3 through a connecting member, the first U-shaped frame 41 is connected to the second U-shaped frame 42 through a hinge, the fixing clip 43 is fixedly installed inside the first U-shaped frame 41, a movable groove is formed in the inner side of the second U-shaped frame 42, the locking slider 49 is slidably disposed in the movable groove, the locking slider 49 corresponds to a T-shaped groove formed in the first U-shaped frame 41 in position (when the first U-shaped frame 41 and the second U-shaped frame 42 can be opened arbitrarily, the locking slider 49 is not clamped in the T-shaped groove, when the locking slider 49 is clamped in the T-shaped groove, the position between the first U-shaped frame 41 and the second U-shaped frame 42 is locked and cannot move relative to each other), the locking slider 49 is installed on a side wall of the movable clip 44, the threaded clip 44, the connecting block 47 is installed between the upper end of the threaded clip assembly, the connecting block 45, and the connecting block 46, the connecting block 46 is installed, and the connecting block 48, and the connecting block 46 is installed, and the connecting block 46, and the connecting block 48 is installed on the connecting block, and the connecting block 46, and the connecting block 48.
When the steel strand air-blowing device is required to be installed on an electric pole, the connecting cap 3 and the connecting assembly 4 are kept in the current connecting relation, the steel strand air-blowing device is installed by tightly holding and locking the hoop 1 and the electric pole, when the steel strand air-blowing device is required to be connected with a steel strand, the connecting piece is taken out from the ground, the position between the connecting cap 3 and the connecting assembly 4 is unlocked, the connecting assembly 4 is detached from the inside of the connecting cap 3, the angle between the first U-shaped frame 41 and the second U-shaped frame 42 is opened, when the steel strand air-blowing device is installed at high altitude, the steel strand is wrapped by the first U-shaped frame 41 and the second U-shaped frame 42, then the movable clamp 44 and the locking slide block 49 synchronously descend by rotating the screw 45, in the descending process, the locking slide block 49 is clamped into the T-shaped groove, the position between the first U-shaped frame 41 and the second U-shaped frame 42 is locked, the movable clamp 44 and the locking slide block 49 continue to descend until the fixed clamp 43 and the movable clamp 44 are combined, at this time, the steel strand air-blowing device is hung at a small swinging possibility of the steel strand air-blowing device is improved by a small wind-blowing point.
Referring to fig. 5, in order to further ensure that the locking slider 49 is clamped in the T-shaped groove to lock the position between the first U-shaped frame 41 and the second U-shaped frame 42, the section of the locking slider 49 is specially in a T-shaped structure, the locking slider 49 is matched with the T-shaped groove in structure, the matching degree between the first U-shaped frame and the second U-shaped frame is improved, clamping of the T-shaped structure can only be withdrawn from or entered into each other in a single direction, the fixed clamp 43 and the movable clamp 44 are both provided with semicircular cavities, resistance increasing layers are laid on the inner walls of the semicircular cavities, resistance of the surfaces of the steel strands is improved due to laying of the resistance increasing layers, and the positioning performance after clamping is improved.
Referring to fig. 6, the sub-jig assembly 48 in this embodiment is a structural schematic diagram of the sub-jig assembly 48, specifically, the sub-jig assembly 48 in this embodiment includes a first jig 481, a second jig 482, a pressing frame 483, a clamping block 484, a built-in spring 485, and an unlocking key 486, the first jig 481 is connected to an outer end of the angle bar 47, the pressing frame 483 is slidably disposed on the second jig 482 corresponding to the first jig 481, a lower end of the pressing frame 483 extends into an L-shaped groove formed in the first jig 481, a hidden groove is formed in a lower end of the pressing frame 483, the clamping block 484 is horizontally slidably disposed in the hidden groove, the built-in spring 485 is connected between the clamping block 484 and the hidden groove, the built-in spring serves as a reset function, the clamping block 484 is clamped into a horizontal portion of the L-shaped groove, an unlocking key 486 is slidably disposed in the horizontal portion of the L-shaped groove, and the clamping block 484 is pressed back into the hidden groove by pressing the unlocking key 486, so as to unlock a position between the first jig 481 and the second jig 482, and the built-in the fixture 485 after the first jig is combined, the first jig 481 and the second jig 481 and the built-in the fixture 485 to form a circular hole.
After the fixed clamp 43 and the movable clamp 44 are combined to clamp and position the steel strand, the unlocking key 486 is pressed, the clamping block 484 is squeezed into the hidden groove, the position between the first clamp 481 and the second clamp 482 is unlocked at the moment, the second clamp 482 is detached, the first clamp 481 is matched and wrapped on the lower half portion of the steel strand through the overturning of the angle rod 47, and then the detached second clamp 482 is combined and locked with the first clamp 481 again, so that the steel strand is clamped and positioned in an auxiliary mode.
Referring to fig. 3, for the structural schematic of the supporting component 2 in this embodiment, specifically, the supporting component 2 in this embodiment includes a moving block 21, a sliding block 22, and a supporting frame 23, the sliding block 22 is installed on the side wall of the moving block 21, the sliding block 22 is slidably disposed in an arc-shaped groove, the arc-shaped groove is provided in the thickening portion of the hoop 1, the thickening portion makes up for the problem of providing the arc-shaped groove, the situation that the instability of the hoop 1 is improved due to the reduction of the thickness is avoided, and the supporting frame 23 of the V-shaped structure is installed at the lower end of the moving block 21.
After the hoop 1 and the electric pole are tightly held and locked, the moving block 21 slides in the arc-shaped groove in a small range according to the passing position of a subsequent cable (because the cable can be pulled out from the cable frame, the cable is pulled to the pulley 62 in the air from the ground, the bending condition can occur when the pulley 62 is passed, the position of the moving block 21 is adjusted to reduce the bending degree of the cable passing in a turning way), and after the cable is determined to slide, the cable is supported by the support frame 23 and the electric pole, so that the position of the moving block 21 is supported, and the stability of the cable when the cable passes through the pulley 62 is improved.
Referring to fig. 8, in order to further improve the support stability, an expansion plate is arranged at one end of the support frame 23, which is far away from the moving block 21, a resistance increasing surface is laid in the middle of the expansion plate, the resistance increasing surface has a resistance increasing effect after contacting, suckers are arranged at the front end and the rear end of the expansion plate, and the suckers have a certain adsorption effect when contacting the surface of the electric pole.
Referring to fig. 1 and 9, the structure of the detachable U-shaped frame 5 in this embodiment is schematically shown, specifically, the detachable U-shaped frame 5 in this embodiment includes a fixed frame 51, a support 52, a locking sleeve pipe 53, the fixed frame 51 is installed at the lower end of the connecting block 46, the lower end of the fixed frame 51 and the support 52 are transversely clamped and locked, the locking sleeve pipe 53 slidably sleeved on the fixed frame 51 covers and locks the clamping position between the fixed frame 51 and the support 52, the support 52 is a grid plate structure, and the design of the structure reduces wind resistance and improves stability.
Referring to fig. 1, the structure of the pulley assembly 6 in this embodiment is schematically shown, specifically, the pulley assembly 6 in this embodiment includes a rotating shaft 61 and a pulley 62, the rotating shaft 61 is connected between the brackets 52 through a bearing, and the pulley 62 with a hollow structure is installed on the rotating shaft 61.
After the cables and the steel strands are bound and connected, the cables are still located between the detachable U-shaped frame 5 and the pulleys 62, and because the cable fixing device needs to be detached after the cables are installed, the locking sleeve pipe 53 can slide upwards to expose the clamping position between the fixing frame 51 and the support 52, and then the support 52 and the pulley assembly 6 slide horizontally to be separated from the fixing frame 51, so that the cables can be taken out.
Referring to fig. 7, in order to further reduce the difficulty of rotation of the screw 45, the upper end of the screw 45 is provided with a rotating handle, which is beneficial to being held by a person.
Finally, referring to fig. 10 to 12, the present application further discloses an installation method of the overhead circuit cable laying installation apparatus, specifically, the installation method includes the following steps:
s1, checking: arranging and checking parts to be installed, and then installing the parts;
s2, equipment installation: when the steel wire pole is mounted on a pole, the hoop 1 is tightly held and fixed on the pole, the lower end of the supporting component 2 is abutted against the surface of the pole so as to support the steel wire pole in an auxiliary mode, when the steel wire pole is hung between steel stranded wires (located between the poles), the connecting cap 3 and the connecting component 4 are disassembled, and multi-point type clamping is carried out between the exposed connecting component 4 and the steel stranded wires;
s3, paying off and traction: the head of the cable is pulled out and orderly passes through pulley assemblies 6 on an electric pole and a steel strand;
s4, cable installation: the cable and the steel strand are bundled and connected, then the invention is orderly dismantled from the electric pole and the steel strand, and the cable laying is finished.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an installation equipment is laid to overhead circuit cable, includes staple bolt (1), its characterized in that: the steel wire pole fixing device is characterized in that a supporting component (2) is arranged on one side of the hoop (1) in a sliding mode, the hoop (1) is used for being fixed on a pole, a connecting cap (3) is arranged on the supporting component (2) in a rotating mode, the connecting cap (3) and the connecting component (4) are detachably connected, the connecting component (4) is used for being hung on a steel strand, a detachable U-shaped frame (5) is installed at the lower end of the connecting component (4), and a pulley component (6) with a hollow structure is arranged in the U-shaped frame (5) in a rotating mode;
the connecting assembly (4) comprises a first U-shaped frame (41), a second U-shaped frame (42), a fixing clamp (43), a movable clamp (44), a threaded part (45), a connecting block (46), an angle rod (47), an auxiliary clamp assembly (48) and a locking slider (49), the first U-shaped frame (41) is in locking connection with the connecting cap (3) through a connecting piece, the first U-shaped frame (41) is connected with the second U-shaped frame (42) through a hinge, the fixing clamp (43) is fixedly installed inside the first U-shaped frame (41), a movable groove is formed in the inner side of the second U-shaped frame (42), the locking slider (49) is arranged in the movable groove in a sliding mode, the position between the locking slider (49) and the T-shaped groove formed in the first U-shaped frame (41) corresponds to the position between the T-shaped groove formed in the first U-shaped frame (41), the locking slider (49) is installed on the side wall of the movable clamp (44), the upper end of the movable clamp (44) is in bearing connection with the threaded part (45), the upper end of the movable clamp (44) is connected with the threaded part (45), the outer end of the threaded part (45) is in a threaded part in a threaded matching connection mode, the first U-shaped frame (41), the outer end of the connecting block (46), the connecting block (46) is installed on the connecting block, the front and the auxiliary clamp assembly (47), and the angle rod (47) are installed at the front and the rear end of the auxiliary clamp assembly (47), and the angle rod (47) are installed at the front end of the connecting block (47).
2. An overhead circuit cabling installation apparatus as claimed in claim 1, wherein: the cross-section of locking slider (49) is T type structure, and locks the structure between slider (49) and the T type groove and agree with mutually, and semicircle chamber has all been seted up to fixation clamp (43), activity clamp (44), and the semicircle intracavity wall upper berth is equipped with the resistance-increasing layer.
3. An overhead circuit cabling installation apparatus as claimed in claim 1, wherein: vice anchor clamps subassembly (48) are including anchor clamps (481), anchor clamps two (482), press frame (483), joint piece (484), built-in spring (485) and unblock key (486), anchor clamps (481) are connected with the outer end of angle pole (47), it is provided with on anchor clamps two (482) corresponding with anchor clamps (481) position and presses frame (483) to slide, the lower extreme of pressing frame (483) stretches into the L type inslot that anchor clamps (481) were seted up, the hidden groove has been seted up to the lower extreme of pressing frame (483), hide the inside horizontal slip of inslot and be provided with joint piece (484), be connected with built-in spring (485) between joint piece (484) and the hidden groove, and joint piece (484) are blocked the horizontal part in L type groove, unblock key (486) with joint piece (484) contact slide and set up the horizontal part in L type groove.
4. An overhead circuit cabling installation apparatus as claimed in claim 1, wherein: the supporting assembly (2) comprises a moving block (21), a sliding block (22) and a supporting frame (23), the sliding block (22) is installed on the side wall of the moving block (21), the sliding block (22) is arranged in an arc-shaped groove in a sliding mode, the arc-shaped groove is formed in the thickening portion of the hoop (1), and the supporting frame (23) of the V-shaped structure is installed at the lower end of the moving block (21).
5. An overhead circuit cable laying installation device as claimed in claim 4, wherein: one end of the support frame (23) far away from the moving block (21) is provided with a widening panel, the middle part of the widening panel is paved with a resistance-increasing surface, and suckers are arranged at the front end and the rear end of the widening panel.
6. The overhead circuit cable laying and installing apparatus of claim 1, wherein: removable U type frame (5) are including mount (51), support (52), locking cover and are established pipe (53), and mount (51) are installed to the lower extreme of connecting block (46), and horizontal joint locking between the lower extreme of mount (51) and support (52), and the slip cover is established pipe (53) and is carried out parcel formula locking to the joint position between mount (51), support (52) to locking cover on mount (51), and support (52) are the grid plate structure.
7. An overhead circuit cabling installation apparatus as claimed in claim 6, wherein: pulley assembly (6) are connected with pivot (61) through the bearing between support (52) including pivot (61), pulley (62), install hollow out construction's pulley (62) on pivot (61).
8. An overhead circuit cabling installation apparatus as claimed in claim 1, wherein: and a rotating handle is arranged at the upper end of the threaded piece (45).
9. An overhead circuit cabling installation apparatus as claimed in claim 3, wherein: the clamp I (481) and the clamp II (482) are combined to form a clamp structure with a built-in circular hole.
10. A method of installing an overhead circuit cabling installation, comprising an overhead circuit cabling installation according to any one of claims 1 to 9, characterised in that the installation method comprises the steps of:
s1, checking: arranging and checking parts to be installed, and then installing;
s2, equipment installation: when the device is installed on an electric pole, the hoop (1) is tightly held and fixed on the electric pole, the lower end of the supporting component (2) is abutted to the surface of the electric pole so as to support the device in an auxiliary mode, when the device is hung between the steel strands, the connecting cap (3) and the connecting component (4) are disassembled, and multi-point type clamping is carried out between the exposed connecting component (4) and the steel strands;
s3, paying off and traction: the head of the cable is pulled out and orderly passes through pulley assemblies (6) on an electric pole and a steel strand;
s4, cable installation: the cable and the steel strand are bundled and connected, then the invention is orderly dismantled from the electric pole and the steel strand, and the cable laying is finished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211107001.7A CN115189287B (en) | 2022-09-13 | 2022-09-13 | Overhead circuit cable laying and mounting equipment and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107001.7A CN115189287B (en) | 2022-09-13 | 2022-09-13 | Overhead circuit cable laying and mounting equipment and mounting method thereof |
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| CN115189287A CN115189287A (en) | 2022-10-14 |
| CN115189287B true CN115189287B (en) | 2022-11-15 |
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| CN116914636B (en) * | 2023-09-14 | 2023-11-17 | 国网山东省电力公司梁山县供电公司 | Cable overhead laying installation frame |
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| CN115189287A (en) | 2022-10-14 |
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