CN108999458B - Electric power double-cross-arm assembly integral installation equipment and method - Google Patents
Electric power double-cross-arm assembly integral installation equipment and method Download PDFInfo
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- CN108999458B CN108999458B CN201810940565.6A CN201810940565A CN108999458B CN 108999458 B CN108999458 B CN 108999458B CN 201810940565 A CN201810940565 A CN 201810940565A CN 108999458 B CN108999458 B CN 108999458B
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- 238000009434 installation Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 208000035874 Excoriation Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/342—Arrangements for stacking tower sections on top of each other
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Abstract
The invention provides an electric double-cross-arm assembly integral installation device, which belongs to the technical field of cross-arm installation devices and comprises a longitudinal support rod; the transverse supporting rod is vertically arranged at the upper part of the longitudinal supporting rod, and a hanging piece for hanging a traction rope is arranged on the transverse supporting rod; the hoop is rotatably arranged at the lower part of the longitudinal support rod and is used for being fixedly connected with the telegraph pole; and the bracket is arranged between the transverse supporting rod and the hoop, is connected with the longitudinal supporting rod in a lifting way along the length direction of the longitudinal supporting rod in a rotating way, and is used for supporting the double-cross-arm assembly and carrying the double-cross-arm assembly to move up and down or rotate. The integral installation method of the electric double-cross-arm assembly is further provided. The invention provides electric double-cross-arm assembly integral installation equipment, aiming at solving the problem that the existing cross-arm installation technology has long power failure time; the construction intensity of operators on the pole is high.
Description
Technical Field
The invention belongs to the technical field of cross arm installation equipment, and particularly relates to electric double-cross-arm assembly integral installation equipment and a method.
Background
For the installation of the electric power double-cross-arm assembly, the traditional method is that a worker climbs a pole, and the worker sequentially drags and fastens all parts of the cross arm through an insulating rope, wherein the installation sequence sequentially comprises cross arms on two sides, a quintuplet plate, a fastening bolt, a U-shaped hanging ring, a plurality of pendants, a strain clamp and the like. The defects and shortcomings of the prior art are as follows: firstly, the power failure time is long; secondly, the construction strength of the operators on the rod is high; thirdly, the risk of complaints caused by frequent power failure is higher; fourthly, the repeated disassembly and assembly of the lead causes partial abrasion of the metal surface, thereby reducing the tensile strength of the lead and shortening the service cycle.
In summary, the process of integrally mounting the electric double-cross-arm assembly is urgently needed to be reproduced.
Disclosure of Invention
The invention aims to provide integral installation equipment and method for an electric double-cross-arm assembly, and aims to solve the problems that the existing cross-arm installation technology has long power failure time; the construction intensity of operators on the pole is high.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a two cross arm assembly unit mount equipment of electric power, includes:
a longitudinal strut;
the transverse supporting rod is vertically arranged at the upper part of the longitudinal supporting rod, and a hanging piece for hanging a traction rope is arranged on the transverse supporting rod;
the hoop is rotatably arranged at the lower part of the longitudinal support rod and is used for being fixedly connected with the telegraph pole; and
and the bracket is arranged between the transverse supporting rod and the hoop, is connected with the longitudinal supporting rod in a lifting way along the length direction of the longitudinal supporting rod in a rotating way, and is used for supporting the double-cross-arm assembly and carrying the double-cross-arm assembly to move up and down or rotate.
Further, the bracket includes the mounting bracket and can dismantle the setting and be in layer board on the mounting bracket, the mounting bracket rotates and follows longitudinal rod length direction goes up and down to set up on the longitudinal rod, the layer board is used for supporting two cross arm assemblies.
Furthermore, the two support plates are symmetrically arranged on two sides of the mounting frame, a gap is formed between the two support plates, and the width of the gap is larger than the diameter of the telegraph pole.
Further, the supporting plate is inserted into the mounting frame.
Further, the mounting bracket includes lift portion and rotates the setting and is in rotation portion in the lift portion, lift portion follows vertical branch length direction reciprocates the setting and is in on the vertical branch, rotation portion bilateral symmetry is provided with the support arm of outside extension, the layer board with the free end of support arm is pegged graft.
Further, vertical branch is the lead screw, and the bottom has set firmly hand driving wheel, the lift portion cover is established outside vertical branch, and both threaded connection, the rotation portion cover is established outside the lift portion, and both pass through the bearing and connect.
Furthermore, the hanger comprises a first hanger and a second hanger, the first hanger is arranged at the bottom of the free end of the transverse supporting rod, and the second hanger is arranged at the top of the connecting end of the transverse supporting rod and the longitudinal supporting rod.
Further, the first hanger and the second hanger are fixed pulleys respectively.
Furthermore, the hoop comprises a left hoop and a right hoop which are detachably connected through bolts, the left hoop comprises a first upper hoop sheet and a first lower hoop sheet which are arranged in parallel, and the first upper hoop sheet and the first lower hoop sheet are connected through a first connecting piece;
the right side staple bolt is including on the second of mutual parallel arrangement the staple bolt piece under staple bolt piece and the second, on the second the staple bolt piece with the staple bolt piece is connected through the second connecting piece under the second, the second connecting piece with longitudinal strut rotates and is connected.
The integral installation method of the electric double-cross-arm assembly comprises the following steps:
firstly, assembling the double-cross-arm assembly on the ground;
step two, mounting the integral installation equipment of the electric double-cross-arm assembly to the top of the telegraph pole;
step three, drawing the assembled double-cross-arm assembly to the top of the telegraph pole and placing the telegraph pole on the bracket;
step four, controlling the bracket to ascend until the bottom end of the bracket is higher than the top end of the telegraph pole;
step five, rotating the bracket to enable a mounting hole between two cross arms in the double-cross-arm assembly to be positioned right above the telegraph pole, and then controlling the bracket to descend until the double-cross-arm assembly descends to a preset cross-arm mounting position to mount the double-cross-arm assembly;
and step six, after the double-cross-arm assembly is installed, removing the integral installation equipment of the electric double-cross-arm assembly and sending the integral installation equipment to the ground.
The equipment and the method for integrally installing the electric double-cross-arm assembly have the beneficial effects that: compared with the prior art, the equipment and the method for integrally installing the electric double-cross-arm assembly have the advantages that the equipment capable of integrally installing the double-cross-arm assembly is arranged, the installation mode of the double cross arms is changed, all parts are not required to be respectively pulled to the top of a telegraph pole through the traction ropes and then assembled when the double-cross-arm assembly is installed, the double-cross-arm assembly can be assembled on the ground and then sent to the telegraph pole through the equipment for integrally installing the electric double-cross-arm assembly, and the equipment has the advantages of convenience, rapidness, high efficiency and reliability.
The application of the electric double-cross-arm assembly integral installation equipment provided by the invention in electric power production can effectively improve the working efficiency, reduce the risk of high-altitude operation, shorten the operation time and realize the flow reconstruction of electric cross-arm installation. The traditional double-cross-arm installation mode is adopted, and the erection of the lead is usually completed for more than three hours. By adopting the mounting equipment provided by the invention, the mounting time on a base terminal rod can be shortened by more than half. For the defect eliminating work of the fault line, the time for shortening the power failure is equal to the time for increasing the sales benefits of power supply enterprises, and the complaint risk is reduced. The integral installation equipment for the electric double-cross-arm assembly provided by the embodiment of the invention can be used as auxiliary equipment for standard production and is generally popularized and used in the range of a power distribution network.
In a word, the application of the integral installation equipment of the electric double-cross-arm assembly provided by the invention in electric power production greatly shortens the power failure time; secondly, the working strength of the climbing operation personnel is obviously reduced; thirdly, the number of constructors is obviously reduced; fourthly, the electricity selling quantity is increased, the customer satisfaction degree is improved, cost reduction and efficiency improvement are realized for power supply enterprises, and the process reconstruction of the integral installation of the electric power double-cross-arm assembly is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described 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 without creative efforts.
Fig. 1 is a first schematic structural diagram of an overall installation apparatus for an electric double-cross-arm assembly according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the power double cross arm assembly integral mounting apparatus shown in FIG. 1;
fig. 3 is a schematic structural diagram ii of an overall installation apparatus for an electric double-cross-arm assembly according to an embodiment of the present invention;
fig. 4 is a schematic top view of the electric double cross arm assembly integral installation apparatus shown in fig. 3.
In the figure: 1. a longitudinal strut; 2. a transverse strut; 3. a hauling rope; 4. a hanger; 41. a first hanger; 42. a second hanger; 5. hooping; 51. a left hoop; 511. an upper hoop sheet; 512. a lower hoop sheet; 513. a connecting member; 52. a right hoop; 521. an upper hoop sheet; 522. a lower hoop sheet; 523. a connecting member; 6. a utility pole; 7. a bracket; 71. a mounting frame; 711. a lifting part; 712. a rotating part; 713. a support arm; 72. a support plate; 8. a double cross arm assembly; 9. hand-operated driving wheels.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, an overall installation apparatus of an electric double cross arm assembly according to an embodiment of the present invention will be described. The integral installation equipment of the electric double-cross-arm assembly comprises a longitudinal support rod 1; the transverse supporting rod 2 is vertically arranged at the upper part of the longitudinal supporting rod 1, and a hanging piece 4 for hanging a traction rope 3 is arranged on the transverse supporting rod; the hoop 5 is rotatably arranged at the lower part of the longitudinal support rod 1 and is used for being fixedly connected with the telegraph pole 6; and the bracket 7 is arranged between the transverse supporting rod 2 and the hoop 5, rotates with the longitudinal supporting rod 1, is connected with the longitudinal supporting rod 1 in a lifting manner along the length direction of the longitudinal supporting rod 1, and is used for supporting the double-cross-arm assembly 8 and carrying the double-cross-arm assembly 8 to move up and down or rotate.
When installing the cross arm, firstly, the assembly of the double-cross arm assembly 8 is completed on the ground, and the assembly comprises cross arms on two sides, five-link plates, fastening bolts, U-shaped suspension rings, a plurality of suspension arms, strain clamps and the like, and all the assemblies related to the cross arm; the traction rope 3 is arranged on the hanging piece 4 on the ground; then, an operator ascends to the top of the telegraph pole 6, installs the electric double-cross-arm assembly overall installation equipment provided by the invention, completes the adjustment of the installation position (so that the hoop 5 is installed below the installation position of the double-cross-arm assembly, and the transverse supporting rod 2 extends to the upper part of the telegraph pole 6), fastens the hoop 5, and realizes the fixation of the equipment and the telegraph pole 6; then, ground operators drag the double-cross-arm assembly 8 to a bracket 7 of the equipment through a traction rope 3, then control the bracket 7 to drive the double-cross-arm assembly 8 on the bracket to rise above the top end of the telegraph pole 6, rotate the bracket 7 clockwise or anticlockwise to enable a mounting hole between two cross arms in the double-cross-arm assembly 8 on the bracket to rotate right above the telegraph pole 6, and then control the bracket 7 to descend to enable the double-cross-arm assembly 2 to be sleeved on the telegraph pole 6 and descend to a preset mounting position of the double-cross-arm assembly 8; and finally, fastening screws, five connecting plates and the like on the double-cross-arm assembly 2 are fastened, after the double-cross-arm assembly is installed, the hoop 5 is taken down from the telegraph pole 6, the equipment is dismantled, and then the whole installation equipment of the electric double-cross-arm assembly is conveyed to the ground through a traction rope, so that the work is completed.
Compared with the prior art, the equipment for integrally installing the electric double-cross-arm assembly provided by the invention is provided with the equipment capable of integrally installing the double-cross-arm assembly, the installation mode of the double cross arms is changed, so that when the double-cross-arm assembly 8 is installed, all parts do not need to be respectively pulled to the top of the telegraph pole 6 through the traction rope and then assembled, the double-cross-arm assembly 8 can be assembled on the ground and then sent to the telegraph pole 6 through the equipment for integrally installing the electric double-cross-arm assembly, and the equipment has the characteristics of convenience, rapidness, high efficiency and reliability.
The application of the electric double-cross-arm assembly integral installation equipment provided by the invention in electric power production can effectively improve the working efficiency, reduce the risk of high-altitude operation, shorten the operation time and realize the flow reconstruction of electric cross-arm installation. The traditional double-cross-arm installation mode is adopted, and the erection of the lead is usually completed for more than three hours. By adopting the mounting equipment provided by the invention, the mounting time on a base terminal rod can be shortened by more than half. For the defect eliminating work of the fault line, the time for shortening the power failure is equal to the time for increasing the sales benefits of power supply enterprises, and the complaint risk is reduced. The integral installation equipment for the electric double-cross-arm assembly provided by the embodiment of the invention can be used as auxiliary equipment for standard production and is generally popularized and used in the range of a power distribution network.
In a word, the application of the integral installation equipment of the electric double-cross-arm assembly provided by the invention in electric power production greatly shortens the power failure time; secondly, the working strength of the climbing operation personnel is obviously reduced; thirdly, the number of constructors is obviously reduced; fourthly, the electricity selling quantity is increased, the customer satisfaction degree is improved, cost reduction and efficiency improvement are realized for power supply enterprises, and the process reconstruction of the integral installation of the electric power double-cross-arm assembly is realized.
Referring to fig. 1 to 4, the bracket 7 includes a mounting bracket 71 and a support plate 72 detachably disposed on the mounting bracket 71, the mounting bracket 71 rotates and is disposed on the longitudinal support rod 1 to be lifted along the length direction of the longitudinal support rod 1, and the support plate 72 is used for supporting the double-cross-arm assembly 8.
During the use, can take off layer board 72 earlier, treat that two cross arm assemblies 8 are towed to the mounting bracket 71 top after, install layer board 72 to the mounting bracket 71 on, later transfer haulage rope 3 again, with two cross arm assemblies 8 steady place again on the layer board 72. The arrangement avoids the adverse effect of the additional arrangement of the supporting plate 72 on the upward traction of the double-cross-arm assembly 8, so that the double-cross-arm assembly 8 can horizontally move downwards during use, the arrangement avoids the phenomenon that all parts on the double-cross-arm assembly 8 collide with each other to fall off or be misplaced when the double-cross-arm assembly 8 is upwards pulled, the installation smoothness of the double-cross-arm assembly 8 is ensured, and the installation requirement is met. Meanwhile, the supporting plate 72 is detachably connected with the mounting frame 71, so that the equipment is convenient to move, carry and maintain.
In this embodiment, the support plate 72 can take various forms, such as a plate or a grid plate with holes in the middle, as long as it does not interfere with the dual cross arm assembly 8 from top to bottom being fitted over the utility pole 6.
Referring to fig. 2 and 4, as an embodiment of the overall installation apparatus for the electric double-cross-arm assembly provided by the present invention, two support plates 72 are symmetrically disposed on two sides of the installation frame 71, a gap is disposed between the two support plates 72, and the width of the gap is greater than the diameter of the utility pole 6.
The two support plates 72 are adopted, so that the weight required by the support plates 72 and the whole equipment is reduced, the carrying and the installation are convenient, and meanwhile, the distance between the two support plates 72 is large enough, so that the mounting requirements of the telegraph poles 6 and the double-cross-arm assemblies 8 with different specifications can be met.
As a specific implementation mode of the integral installation equipment of the electric double-cross-arm assembly, the supporting plate 72 is connected with the installation frame 71 in an inserted mode, so that the quick connection or separation of the supporting plate and the installation frame is realized, the operation of an operator at high altitude is facilitated, and the use requirements of the operator are met.
Referring to fig. 1 to 4, the mounting bracket 71 includes a lifting part 711 and a rotating part 712 rotatably disposed on the lifting part 711, the lifting part 711 is disposed on the longitudinal bar 1 to move up and down along the length direction of the longitudinal bar 1, two sides of the rotating part 712 are symmetrically provided with support arms 713 extending outward, and the support plate 72 is inserted into the free ends of the support arms 713.
The mounting bracket 71 provided by the embodiment adopts the mode that the lifting part 711, the rotating part 712 and the supporting arm 713 are combined, so that the equipment is convenient to maintain and mount, the supporting plate 72 is arranged at the free end of the supporting arm 713, the maximization of a gap between the two supporting plates 72 is ensured, and the risk of hoisting the double-cross-arm assembly 8 by the supporting plate 72 in the using process is reduced.
In this embodiment, the supporting arm 713 may adopt a telescopic structure, and when in use, the length of the supporting arm 713 is adjusted according to the length of the double cross arm assembly 8, so as to adjust the width between the two support plates 72, ensure the balanced stress of the double cross arm assembly 8 thereon, and reduce the risk that the double cross arm assembly 8 falls off when ascending, descending, and rotating along with the bracket 7. The device effectively improves the flexibility of equipment assembly, ensures the safety of equipment use and increases the range of application. The telescopic structure may be a commercially available plug, a screw, or the like, as long as the length of the support arm 713 can be adjusted.
Furthermore, in this embodiment, the top surface of the supporting plate 72 may further be provided with a non-slip pad or a magnetic block, so as to increase the stability of the relative position relationship between the supporting plate and the double cross arm assembly 8 during the operation process, reduce the risk of relative sliding between the double cross arm assembly 8 and the supporting plate 72 or the bracket 7 during the use process, and ensure the safety of the use.
Referring to fig. 1 and 3, a longitudinal support rod 1 is a screw rod, a manual wheel 9 is fixedly arranged at the bottom of the longitudinal support rod 1, a lifting part 711 is sleeved outside the longitudinal support rod 1 and is in threaded connection with the longitudinal support rod 1, and a rotating part 712 is sleeved outside the lifting part 711 and is connected with the lifting part 711 through a bearing.
When the lifting device is used, the hand crank wheel 9 rotates along with the rotation of the longitudinal support rod 1, the hand bracket 7 prevents the rotation of the hand crank wheel, and at the moment, the bracket 7 moves upwards or downwards along with the rotation of the longitudinal support rod 1, so that the lifting or the falling of the bracket 7 and the upper double-cross-arm assembly 8 thereof are realized. The longitudinal supporting rod 1 adopts a screw rod, is matched with the hand-operated driving wheel 9, realizes the ascending and descending of the bracket 7, has simple structure and convenient operation, does not need to use other power devices, effectively reduces the weight and the manufacturing cost of the equipment, and is favorable for the carrying and the popularization of the equipment.
Referring to fig. 1 and 3, the hanger 4 includes a first hanger 41 and a second hanger 42, the first hanger 41 is disposed at the bottom of the free end of the transverse strut 2, and the second hanger 42 is disposed at the top of the connecting end of the transverse strut 2 and the longitudinal strut 1.
When the double-cross-arm assembly 8 needs to be pulled upwards, the pulling rope 3 is hung on the first hanging piece 41, and when the electric double-cross-arm assembly integral installation equipment needs to be conveyed upwards or downwards, the pulling rope 3 is hung on the second hanging piece 42. The first hanging piece 41 is arranged at the bottom of the free end of the transverse supporting rod 2, so that the distance between the double-cross-arm assembly 8 and the longitudinal supporting rod 1 is farthest, the probability of collision between the double-cross-arm assembly 8 and the longitudinal supporting rod 1 during upward transportation is reduced, and the upward traction stability of the double-cross-arm assembly 8 and the connection stability of the whole installation equipment of the electric double-cross-arm assembly and the telegraph pole 6 are further ensured. The second hanger 42 is arranged at the top of the connecting end of the transverse supporting rod 2 and the longitudinal supporting rod 1, so that when the integral installation equipment of the electric double-cross-arm assembly is upwards or downwards conveyed through the traction rope 3, the equipment can adopt a vertical state, the equipment is prevented from colliding with the telegraph pole 6 in the conveying process, and the conveying stability of the equipment is ensured.
Referring to fig. 1 and 3, as an embodiment of the electric double-cross-arm assembly integral installation apparatus provided by the present invention, the first hanger 41 and the second hanger 42 are fixed pulleys, respectively.
The fixed pulleys are respectively adopted by the first hanger part 41 and the second hanger part 42, so that lower friction force between the first hanger part 41 and the second hanger part 42 and the traction rope 3 is ensured, the labor intensity when the traction rope 3 is used for conveying objects is reduced, the risk of abrasion when the traction rope 3 is used is reduced, and the convenience and the safety of equipment installation and use are ensured.
As a specific embodiment of the electric double-cross-arm assembly integral installation apparatus provided by the present invention, please refer to fig. 1 to 4, the hoop 5 includes a left hoop 51 and a right hoop 52 detachably connected by bolts, the left hoop 51 includes a first upper hoop sheet 511 and a first lower hoop sheet 512 arranged in parallel, the first upper hoop sheet 511 and the first lower hoop sheet 512 are connected by a first connecting member 513; the right hoop 52 includes a second upper hoop sheet 521 and a second lower hoop sheet 522 which are parallel to each other, the second upper hoop sheet 521 and the second lower hoop sheet 522 are connected by a second connecting member 523, and the second connecting member 523 is rotatably connected with the longitudinal strut 1.
The left hoop 51 and the right hoop 52 are respectively in a form of combining an upper hoop sheet, a lower hoop sheet and a connecting sheet, so that the friction force between the hoop 5 and the telegraph pole 6 is ensured to be large enough, the risk that the whole installation equipment of the electric double-cross-arm assembly and the telegraph pole 6 slide relatively in the use process is reduced, and the installation safety of the double-cross-arm assembly 8 is ensured.
The invention further provides an integral installation method of the electric double-cross-arm assembly. The integral installation method of the electric double-cross-arm assembly comprises the following steps:
firstly, assembling a double-cross-arm assembly 8 on the ground;
step two, mounting the integral installation equipment of the electric double-cross-arm assembly to the top of the telegraph pole 6;
step three, drawing the assembled double-cross-arm assembly 8 to the top of the telegraph pole 6 and placing the telegraph pole on the bracket 7;
step four, controlling the bracket 7 to ascend until the bottom end of the bracket is higher than the top end of the telegraph pole 6;
step five, rotating the bracket 7 to enable the mounting hole between two cross arms in the double-cross-arm assembly 8 to be positioned right above the telegraph pole 6, and then controlling the bracket 7 to descend until the double-cross-arm assembly 8 descends to a preset cross-arm mounting position to mount the double-cross-arm assembly 8;
and step six, after the double-cross-arm assembly 8 is installed, removing the whole installation equipment of the electric double-cross-arm assembly and sending the whole installation equipment to the ground.
When the electric double-cross-arm assembly integral installation equipment is installed, the hoop 5 can be installed below the installation position of the double-cross-arm assembly, and the transverse support rod 2 extends to the upper part of the telegraph pole 6, so that the installation of the double-cross-arm assembly 8 is facilitated; in the third step, the double-cross-arm assembly 8 can be pulled by pulling the traction rope 3 arranged on the hanger 4 by an operator on the ground.
The invention provides an integral installation method of an electric double-cross-arm assembly, which adopts a brand-new method for installing the double-cross-arm assembly, so that when the double-cross-arm assembly 8 is installed, all parts do not need to be respectively pulled to the top of a telegraph pole 6 through a traction rope 3 and then assembled, the double-cross-arm assembly 8 can be assembled on the ground and then sent to the telegraph pole 6 through an integral installation device of the electric double-cross-arm assembly for integral installation, and the installation has the characteristics of convenience, rapidness, high efficiency and reliability.
The application of the electric double-cross-arm assembly integral installation equipment provided by the invention in electric power production can effectively improve the working efficiency, reduce the risk of high-altitude operation, shorten the operation time and realize the flow reconstruction of electric cross-arm installation. The traditional double-cross-arm installation mode is adopted, and the erection of the lead is usually completed for more than three hours. By adopting the mounting equipment provided by the invention, the mounting time on a base terminal rod can be shortened by more than half. For the defect eliminating work of the fault line, the time for shortening the power failure is equal to the time for increasing the sales benefits of power supply enterprises, and the complaint risk is reduced. The integral installation equipment for the electric double-cross-arm assembly provided by the embodiment of the invention can be used as auxiliary equipment for standard production and is generally popularized and used in the range of a power distribution network.
In a word, the application of the integral installation equipment of the electric double-cross-arm assembly provided by the invention in electric power production greatly shortens the power failure time; secondly, the working strength of the climbing operation personnel is obviously reduced; thirdly, the number of constructors is obviously reduced; fourthly, the electricity selling quantity is increased, the customer satisfaction degree is improved, cost reduction and efficiency improvement are realized for power supply enterprises, and the process reconstruction of the integral installation of the electric power double-cross-arm assembly is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Two cross arm assembly unit mount equipment of electric power, its characterized in that includes:
a longitudinal strut (1);
the transverse supporting rod (2) is vertically arranged at the upper part of the longitudinal supporting rod (1), and a hanging piece (4) for hanging the traction rope (3) is arranged on the transverse supporting rod;
the hoop (5) is rotatably arranged at the lower part of the longitudinal support rod (1) and is used for being fixedly connected with the telegraph pole (6); and
the bracket (7) is arranged between the transverse strut (2) and the hoop (5), rotates with the longitudinal strut (1), is connected with the longitudinal strut (1) in a lifting manner along the length direction of the longitudinal strut (1), and is used for supporting a double-cross-arm assembly (8) and carrying the double-cross-arm assembly (8) to move up and down or rotate;
bracket (7) include mounting bracket (71) and can dismantle the setting and be in layer board (72) on mounting bracket (71), mounting bracket (71) rotate and follow longitudinal rod (1) length direction goes up and down to set up on longitudinal rod (1), layer board (72) are used for supporting two cross arm assemblies (8).
2. The electric double cross arm assembly integral installation apparatus as claimed in claim 1, wherein: the two supporting plates (72) are symmetrically arranged on two sides of the mounting frame (71), a gap is formed between the two supporting plates (72), and the width of the gap is larger than the diameter of the telegraph pole (6).
3. The electric double cross arm assembly integral mounting apparatus as claimed in claim 2, wherein: the supporting plate (72) is inserted into the mounting frame (71).
4. The electric double cross arm assembly integral mounting apparatus as claimed in claim 3, wherein: the mounting rack (71) comprises a lifting part (711) used for moving up and down along the length direction of the longitudinal support rod (1) and a rotating part (712) rotatably arranged on the lifting part (711), two sides of the rotating part (712) are symmetrically provided with support arms (713) extending outwards, and the support plate (72) is connected with the free ends of the support arms (713) in an inserting mode.
5. The electric double cross arm assembly integral installation apparatus of claim 4, wherein: vertical branch (1) is the lead screw, and hand driving wheel (9) have set firmly in the bottom, lift portion (711) cover is established outside vertical branch (1), and both threaded connection, rotation portion (712) cover is established outside lift portion (711), and both pass through the bearing and connect.
6. The electric double cross arm assembly integral installation apparatus as claimed in claim 1, wherein: the hanger (4) comprises a first hanger (41) and a second hanger (42), the first hanger (41) is arranged at the bottom of the free end of the transverse supporting rod (2), and the second hanger (42) is arranged at the top of the connecting end of the transverse supporting rod (2) and the longitudinal supporting rod (1).
7. The electric double cross arm assembly integral installation apparatus of claim 6, wherein: the first hanger (41) and the second hanger (42) are fixed pulleys respectively.
8. The electric power double cross arm assembly integral installation equipment as claimed in any one of claims 1 to 7, wherein: the hoop (5) comprises a left hoop (51) and a right hoop (52) which are detachably connected through bolts, the left hoop (51) comprises a first upper hoop sheet (511) and a first lower hoop sheet (512) which are arranged in parallel, and the first upper hoop sheet (511) and the first lower hoop sheet (512) are connected through a first connecting piece (513);
the right hoop (52) comprises a second upper hoop sheet (521) and a second lower hoop sheet (522) which are arranged in parallel, the second upper hoop sheet (521) is connected with the second lower hoop sheet (522) through a second connecting piece (523), and the second connecting piece (523) is rotatably connected with the longitudinal strut (1).
9. The integral installation method of the electric double-cross-arm assembly is characterized by comprising the following steps:
firstly, assembling the double-cross-arm assembly (8) on the ground;
step two, mounting the integral installation equipment of the electric double-cross-arm assembly as set forth in any one of claims 1 to 8 to the top of the telegraph pole (6);
step three, drawing the assembled double-cross-arm assembly (8) to the top of the telegraph pole (6) and placing the telegraph pole on the bracket (7);
controlling the bracket (7) to ascend until the bottom end of the bracket is higher than the top end of the telegraph pole (6);
step five, rotating the bracket (7) to enable a mounting hole between two cross arms in the double-cross-arm assembly (8) to be positioned right above the telegraph pole (6), and then controlling the bracket (7) to descend until the double-cross-arm assembly (8) descends to a preset cross-arm mounting position to mount the double-cross-arm assembly (8);
and sixthly, after the double-cross-arm assembly (8) is installed, removing the integral installation equipment of the electric double-cross-arm assembly and sending the integral installation equipment to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940565.6A CN108999458B (en) | 2018-08-17 | 2018-08-17 | Electric power double-cross-arm assembly integral installation equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940565.6A CN108999458B (en) | 2018-08-17 | 2018-08-17 | Electric power double-cross-arm assembly integral installation equipment and method |
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| CN108999458A CN108999458A (en) | 2018-12-14 |
| CN108999458B true CN108999458B (en) | 2020-04-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113236011B (en) * | 2021-06-03 | 2022-09-23 | 河北久金电力器材制造有限公司 | Cross arm convenient to install and method for enabling cross arm to be convenient to install |
| CN114293836A (en) * | 2021-12-30 | 2022-04-08 | 扬州鑫龙电器有限公司 | Transformer rectifier outlet rod capable of being installed quickly |
| CN114293833B (en) * | 2022-01-13 | 2023-05-12 | 黔南长通水泥电杆有限公司 | High-strength environment-friendly energy-saving telegraph pole for power line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US1547915A (en) * | 1923-08-28 | 1925-07-28 | Ernest J Hirn | Transformer-hoisting bracket |
| KR20120115055A (en) * | 2011-04-08 | 2012-10-17 | 오완곤 | Winch supporting device |
| CN204012466U (en) * | 2014-08-22 | 2014-12-10 | 重庆工商职业学院 | Concertina type bottle-holding rack |
| CN204848091U (en) * | 2015-08-03 | 2015-12-09 | 国家电网公司 | Steel sheet cross arm hoisting accessory |
| CN206707394U (en) * | 2017-03-20 | 2017-12-05 | 国家电网公司 | Modified adhesion type is from lifting pole |
| CN107724767A (en) * | 2017-10-25 | 2018-02-23 | 国网黑龙江省电力有限公司七台河供电公司 | A kind of instrument for cross-arm lifting |
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