CN114026302A - Landslide section electric pole assembling device and construction method - Google Patents
Landslide section electric pole assembling device and construction method Download PDFInfo
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- CN114026302A CN114026302A CN202080039505.2A CN202080039505A CN114026302A CN 114026302 A CN114026302 A CN 114026302A CN 202080039505 A CN202080039505 A CN 202080039505A CN 114026302 A CN114026302 A CN 114026302A
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- electric pole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
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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
Abstract
A landslide section electric pole assembling device and a construction method are disclosed, wherein a tension paying-off machine (5) and a winch (1) are correspondingly arranged on the ground at two sides of a foundation pit; tension paying out machine includes haulage rope axle (502), paying out machine base (501) and self-locking mechanism, all with pole (2) fixed connection with the haulage rope of tension paying out machine and winch to pass through the haulage rope axle tightens up the haulage rope, adjusts the pole to vertical state in the foundation ditch. The construction method for assembling the electric pole at the collapse section comprises the steps of excavating a foundation pit, conveying the electric pole, installing a rotating base, fixing two tension paying-off machines and a winch by adopting a fixed ground anchor, assembling the electric pole, installing a fixing clamp (6), adjusting the depth of the electric pole and backfilling and tamping the foundation of the electric pole to complete assembling. This collapse section pole assemblage device has realized the assemblage of pole under the condition of no power and jack-up machinery, has reached same assemblage effect, has saved artifical and mechanical expense input, has guaranteed safety and assemblage quality in the pole work progress simultaneously.
Description
The invention belongs to the technical field of professional construction of railway electric power, and particularly relates to a collapse section electric pole assembling device and a construction method.
The existing 10kV power supply line of the railway is generally divided into a through line and a self-closing line which are respectively positioned on two sides of the railway and are usually laid along the border of the railway.
Because the selection of route receives the restriction of certain degree, often meets low-lying muddy highway section or soft section of soil nature, this kind of condition electric pole foundation ditch excavation needs to erect the pole immediately after accomplishing otherwise the landslide appears, perhaps can not dig the standard depth and just the landslide condition appears, because vehicle and hoist are difficult to get into for the pole assemblage is very difficult, all needs the entering of vehicle and hoist among the above-mentioned technical scheme that discloses, need invest a large amount of manpower and materials and just can accomplish.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention aims to provide a landslide section electric pole assembling device and a construction method, which aim to solve or relieve the problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention provides a landslide section electric pole assembling device, which comprises: and the tension paying-off machine and the winch are correspondingly arranged on the ground foundation on two sides of the foundation pit.
The tension paying out machine includes:
the traction rope shaft is wound with a first traction rope.
The pay-off machine base, the haulage rope axle passes through the pay-off machine axle and rotates to be installed on the pay-off machine base, can wind the pay-off machine axle rotates to it is right first haulage rope carries out unwrapping wire or receives the line.
The self-locking mechanism is positioned at the end part of the traction rope shaft and can provide constant tension for the rotation of the traction rope shaft.
And a second traction rope is arranged on the winch.
The first haulage rope with the second haulage rope all with pole fixed connection, in order to pass through the haulage rope axle tightens up first haulage rope and pass through the winch tightens up the second haulage rope will the pole is adjusted to vertical state in the foundation ditch.
The embodiment of the invention also provides a construction method for assembling the collapse section electric pole, which adopts the collapse section electric pole assembling device of any one of the embodiments, and the construction method comprises the following steps:
step S1, excavating a foundation pit, excavating the foundation pit at the point where the electric pole is set up, wherein the cross section of the foundation pit is an isosceles triangle, the vertical bisector of the bottom edge of the isosceles triangle is coincident with the center of the overhead line of the electric pole, two sides of the isosceles triangle are excavated in an inclined excavation mode, excavating is carried out on the ground layer, the included angle of the two inclined planes is not less than the opening angle of the sliding plate, when the bottom of the foundation is excavated to the collapse layer, the excavating is stopped, and the bottom of the foundation is repaired to be flat;
step S2, transporting the electric pole and installing a rotating base, hanging the electric pole at the foundation pit, installing the rotating base at the bottom, firstly inserting an L-shaped folded plate at the upper part of the rotating base into the bottom of the electric pole, then connecting an upper fixed disk and a lower fixed disk of the rotating base by using a connecting bolt, forming a buffer area between the upper fixed disk and the lower fixed disk, placing a sliding plate at the top corner of the foundation pit, and accurately dropping the electric pole on the reference point at the bottom of the foundation pit from the isosceles triangle opening foundation pit in combination with the sliding plate;
step S3, fixing two tension paying-off machines and a winch by using a fixed ground anchor, wherein the two tension paying-off machines and the winch are vertical to the ground and have included angles of 120 degrees with each other and not more than 45 degrees with the horizontal of the ground;
step S4, assembling an electric pole, binding the traction ropes of the tension pay-off machine and the winch at a position 2-2.5 meters away from the top of the electric pole, firmly binding, tightening the second traction rope of the winch, sliding the electric pole into the foundation pit along the direction of the sliding plate, adjusting the electric pole to be in a nearly vertical state, and inclining the electric pole 5-10 degrees towards the automatic reverse locking winch;
step S5, mounting a fixing clamp, connecting three fixing angle steels through bolts, adjusting the length of the bolts as required to ensure that the clamp falls into the bottom of an electric pole, after the top of an operating rod penetrates through a fixing disc through a mounting hole, mounting a rod nut at the top of the operating rod and screwing, fixing two semicircular snap rings through the fixing bolts, enabling the fixing clamp to fall into the bottom of the electric pole along the electric pole to enable the top of the operating rod to be exposed out of the ground, controlling the ground penetration depth of the sliding angle steels by an operator through adjusting the direction of the operating rod, and adjusting the electric pole to be in a vertical state after the sliding angle steels are all extended out;
step S6, adjusting the depth of the electric pole, surrounding a lever belt on the electric pole at a position 1.3m away from the ground for a circle, penetrating the head of the lever through a lever penetrating hole, pressing the head of the lever on a buffer pad, meshing inner and outer anti-slip teeth, rotating the electric pole clockwise through the lever, penetrating the electric pole into the ground under the action of a reducing scraper of a rotating base, and stopping rotating when the ground penetrating depth of the electric pole reaches a standard;
and step S7, backfilling and tamping the foundation of the electric pole, and finishing the assembly.
Compared with the closest prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the electric pole assembling device and method solve the problems of insufficient excavation depth of collapse section electric pole foundation pits and difficult electric pole assembling without mechanical assistance.
1. The shape of the foundation pit is combined with the V-shaped sliding plate, so that the electric pole can accurately slide into the fixed point position of the foundation pit. The arc section of the sliding plate plays a role in buffering, and the electric pole is prevented from being damaged; the movement path of the bottom of the electric pole is controlled by matching the opening shape of the isosceles triangle foundation pit and the characteristics of the V-shaped sliding plate, so that the bottom of the electric pole is accurately located on the reference point in the assembling process;
2. the rotary base can dig and arrange soil for a foundation right below the electric pole under the condition that the electric pole rotates while fixing the bottom of the electric pole, so that the depth of the foundation of the electric pole is increased;
3. the fixing clamp in the invention further increases the stability of the bottom of the electric pole, and prevents the electric pole from inclining;
4. the lever belt is combined with the rotary base, so that the rotary base can be driven to rotate by rotating the lever belt while the electric pole is not damaged, the bottom of the electric pole is deep downwards, and the foundation depth of the electric pole is increased;
5. the invention adopts a plurality of symmetrically arranged self-locking tension paying-off machines to realize constant-force traction of the electric pole, so that the electric pole is uniformly stressed in the assembling process, and the electric pole is prevented from deviating from a line for paying off and inclining;
6. the tension pay-off machine can only rotate in one direction in the pay-off process and the take-up process, the convex spherical end of the tension tooth only slides on the inclined surface of the self-locking tooth, and the tension tooth and the self-locking tooth limit and brake each other when rotating in the opposite direction, so that the tension pay-off machine can only rotate in one direction in the pay-off process and the take-up process, and has a self-locking function in the pay-off process and the take-up process.
The invention realizes the assembly of the electric pole under the condition of no power supply and no hoisting machinery, achieves the same assembly effect, saves the cost investment of manpower and machinery, and simultaneously ensures the safety and the assembly quality in the construction process of the electric pole.
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is a flow chart of the construction process of the present invention;
FIG. 2 is a schematic view of the present invention in use;
FIG. 3 is a schematic view of the excavation structure of FIG. 2;
FIG. 4 is a schematic view of the construction of the skateboard of FIG. 2;
FIG. 5 is an exploded perspective view of the swivel base of the present invention;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a schematic perspective view of the tension pay-off machine of FIG. 2;
FIG. 8 is another perspective view of the tension pay-off machine of FIG. 2;
FIG. 9 is a schematic diagram of still another perspective view of the tension pay-off machine of FIG. 2;
FIG. 10 is a schematic view of the configuration of the self-locking tooth and tension tooth of the pay-off condition of FIG. 7;
FIG. 11 is a schematic view of the wire takeup state self-locking tooth and tension tooth of FIG. 7;
FIG. 12 is a schematic perspective view of the holding fixture of FIG. 2;
FIG. 13 is a schematic view of another perspective of the holding fixture of FIG. 2;
FIG. 14 is an expanded view of the lever strap of the present invention;
fig. 15 is a view showing a state of use of the lever belt of fig. 14.
Description of reference numerals:
1-a winch; 2-an electric pole; 3, a sliding plate; 301-arc guide section; 4-rotating the base; 401-upper fixed tray; 402-lower fixed disk; 403-connecting bolts; 404-reducing scraper; 405-a fixed shaft; 406-L shaped flaps; 407-friction pad; 408-anti-slip teeth; 5-a tension pay-off machine; 501-a base of a pay-off machine; 502-traction rope shaft; 503-a tension fluted disc; 504-tension adjusting holes; 505-a tension equalizing disc; 506-adjusting the bolt; 507, equalizing teeth; 508-tension tooth limiting hole; 509-tension display; 510-the axis of the payoff machine; 511-adjusting the fluted disc; 512-self-locking teeth; 513-tension teeth; 514-pressure spring; 515-a first gear wheel; 516-a second gear wheel; 517-self-locking tooth adjusting disc; 518-adjustment handle; 6-fixing the fixture; 601-fixing angle steel; 602-sliding angle iron; 603-toothed belt; 604-a lever; 605-gear teeth; 606-fixing the plate; 607-limit through nails; 608-a guide housing; 609-fixing the disc; 610-fixing bolts; 611-a screw cap; 7-lever belt; 701-an inner tooth section; 702-an outer tooth segment; 703-lever penetration hole; 704-a resilient cushion; 8-a lever; 9-a base; 10-ground layer; 11-collapse layer.
As shown in fig. 1-15, the invention discloses a landslide section electric pole assembling device and a construction method, as shown in fig. 2, the landslide section electric pole assembling device comprises a rotating base 4 arranged at the bottom of an electric pole 2, a sliding plate 3 matched with the electric pole 2 to slide into a foundation pit and a fixing clamp 6 used for stabilizing the bottom of the electric pole 2, two tension paying-off machines 5 are arranged on a ground foundation at one side of the electric pole 2, a winch 1 is arranged at the position, corresponding to the tension paying-off machine 5, of the other side of the electric pole 2, the tension paying-off machines 5 and the winch 1 are fixed by adopting a ground anchor, after the electric pole 2 slides into the foundation pit through the sliding plate 3, the electric pole 2, the tension paying-off machines 5 and a first traction rope and a second traction rope of the winch 1 are bound on the electric pole 2, and the electric pole 2 is adjusted to be in a vertical state.
A plurality of L type folded plates 406 are evenly distributed on the other side of the upper fixing plate 401 along the circumferential direction, each L type folded plate 406 comprises a horizontal plate and a vertical plate, an included angle between each horizontal plate and each vertical plate is smaller than 90 degrees, a long groove is formed in each horizontal plate of each L type folded plate 406, a U-shaped opening is formed in the bottom of each groove, the connecting bolt 403 is connected with the lower fixing plate 402 after penetrating through the U-shaped opening, a threaded hole corresponding to the connecting bolt 403 is formed in the lower fixing plate 402, the top of the connecting bolt 403 and a nut are arranged in the groove in the upper portion of the U-shaped opening, and the L type folded plates 406 are not affected to shake. After the vertical board of L type folded plate 406 stretched into the bottom of pole 2, the horizontal plate pressurized under 2 action of gravity of pole, because contained angle between horizontal plate and the vertical board is less than 90 degrees, the top of vertical board can radially outwards take place the skew, all is equipped with friction pad 407 in the terminal outside of vertical board, increases friction pad 407 and the inside frictional force of pole 2.
Further, the connecting bolt 403 is a short-thread bolt, and the length of the screw rod of the connecting bolt 403 is 280mm, so that the L-shaped folded plate 406 has enough moving space; and when the reducing scraper 404 scrapes hard stone, a buffer zone is formed between the upper fixing disk 401 and the lower fixing disk 402 connected by the connecting bolt 403, and the electric pole 2 is not directly damaged.
Further, the contact surfaces of the upper fixing disk 401 and the lower fixing disk 402 are provided with anti-slip teeth 408, and after the rotary base 4 is installed, under the action of the gravity of the electric pole, the engagement force of the anti-slip teeth 408 between the upper fixing disk 401 and the lower fixing disk 402 is increased, so that the reducing scraper 404 is driven to rotate when the electric pole rotates.
The sliding plate 3, as shown in fig. 2 and 4, adopts a v-shaped cross section, the bottom of the sliding plate 3 is provided with an arc guiding section 301, and the arc guiding section 301 plays a role in buffering when the electric pole 2 slides into the foundation pit.
The fixing clamp 6, as shown in fig. 2, 12 and 13, the fixing clamp 6 includes a plurality of fixing angles 601 connected end to end in sequence, a sliding angle 602 is connected to an outer side of each fixing angle 601 in a sliding manner, a toothed belt 603 is provided on an outer side surface of the sliding angle 602, an operating rod 604 extending upward is provided in cooperation with each sliding angle 602, a driving tooth 605 engaged with the toothed belt 603 is provided at a bottom of the operating rod 604, a fixing plate 606 is provided at a position corresponding to the toothed belt 603 on an upper portion of the fixing angle 601, a limit through-pin 607 is provided on the fixing plate 606, and the operating rod 604 is rotatably connected to the fixing angle 601 after passing through the limit through-pin 607.
Further, in order to limit the sliding trajectory of the slide angle 602, a guide cover 608 is provided on the fixed angle 601 along the arrangement direction of the slide angle 602, and the slide angle 602 slides in the guide cover 608.
Further, the top of operating rod 604 is provided with a fixed disk 609 for fastening and connecting with pole 2, fixed disk 609 includes two semicircular snap rings fastened through fixing bolt 610, and two semicircular snap rings are provided with mounting holes corresponding to operating rod 604.
Tension paying out machine 5, as shown in fig. 7 to 9, tension paying out machine 5 includes paying out machine base 501, has traction rope axle 502 through the support mounting on paying out machine base 501, and traction rope axle 502 rotates through the control of paying out machine axle 510 and carries out unwrapping wire and receipts line, and tension paying out machine 5 still includes self-locking mechanism.
The self-locking mechanism comprises an adjusting fluted disc 511 coaxially fixed with one side of the pay-off machine shaft 510 through a bearing, a plurality of self-locking teeth 512 are uniformly distributed on the outer side of the adjusting fluted disc 511 in the circumferential direction, and the self-locking teeth 512 are bevel teeth arranged in the same direction.
A tension fluted disc 503 is fixedly arranged on the paying-off machine base 501 outside the adjusting fluted disc 511, the tension fluted disc 503 and the adjusting fluted disc 511 are coaxially arranged, a plurality of tension tooth limiting holes 508 are uniformly distributed around the circumference of the tension fluted disc 503, tension teeth 513 are axially and slidably connected in the tension tooth limiting holes 508 through flat keys, the tension teeth 513 are arranged corresponding to the number of the self-locking teeth 512, the end face of the extending end of each tension tooth 513 is in a convex spherical shape, and the tension teeth 513 slide on the inclined plane of the self-locking teeth 512.
A tension adjusting hole 504 is arranged at the center of the outer side of the tension fluted disc 503, a tension equalizing disc 505 is matched and connected with the tension adjusting hole 504 through an adjusting bolt 506, a plurality of equalizing teeth 507 which are arranged corresponding to the tension teeth 513 are evenly distributed on the inner side of the tension equalizing disc 505, the equalizing teeth 507 extend into a tension teeth limiting hole 508, a pressure spring 514 is arranged between the equalizing teeth 507 and the tension teeth 513, a pressure sensor is arranged at the contact part of the pressure spring 514 and the tension teeth 513, the depth of the equalizing teeth 507 extending into the tension teeth limiting hole 508 is controlled through the adjusting bolt 506 to control the pressure of the pressure spring 514, so as to increase the pressure between the tension teeth 513 and the self-locking teeth 512, the pressure sensor is electrically connected with a tension display 509, a battery pack is arranged in the tension display 509 to supply power for the pressure sensor, the tension display 509 can display the tension value of the tension paying off machine 5 at the moment, when the tension of the second traction rope of the winch 1 is larger than the tension of the first traction rope of the tension paying off machine 5, the tension paying-off machine 5 pays off the rope, and the inclined surface of the self-locking tooth 512 is arranged, so that the tension paying-off machine 5 can stretch the rope in the tension direction to pay off the rope as shown in fig. 10, and the rope cannot rotate reversely.
Furthermore, in order to prevent the tension tooth 513 from rotating during the paying-off process, two corresponding flat keys are arranged between the tension tooth 513 and the tension tooth limiting hole 508.
Further, in order to enable the tension pay-off machine to simultaneously meet the take-up function, a first gear disc 515 is coaxially arranged on the inner side of the adjusting gear disc 511, a plurality of second gear discs 516 are arranged on the outer edge of the first gear disc 515 in a meshed manner at positions corresponding to the self-locking teeth 512, the second gear discs 516 control rotation of the self-locking teeth 512, a self-locking teeth adjusting disc 517 and an adjusting handle 518 controlling rotation of the self-locking teeth adjusting disc 517 are fixedly connected to the inner side of the first gear disc 515, when a first traction rope needs to be wound, the adjusting handle 518 is rotated upwards by 90 degrees, the self-locking teeth adjusting disc 517 and the first gear disc 515 rotate 90 degrees along with the self-locking teeth adjusting disc, at the moment, the second gear discs 516 rotate 180 degrees under gear transmission, the self-locking teeth 512 are controlled to rotate 180 degrees, as shown in fig. 11, the self-locking function of the self-locking mechanism is released, and the tension pay-off machine 5 can reversely take up the rope and cannot rotate forward for pay off.
Furthermore, the self-locking mechanism is completely covered inside the shell, so that the damage of the internal structure of the self-locking mechanism caused by the external environment is prevented, and the effect of the self-locking mechanism is prevented from being influenced.
Further, in order to cooperate with the rotating base 4, the rotating base further comprises a lever belt 7, as shown in fig. 14 and 15, the lever belt 7 comprises an inner tooth section 701 and an outer tooth section 702, the inner tooth section 701 and the outer tooth section 702 are respectively arranged at the inner side and the outer side of the lever belt 7, a lever penetrating hole 703 is arranged at the free end of the inner tooth section 701, and when the lever belt 7 surrounds the outer side of the electric pole 1, the inner tooth section 701 and the outer tooth section 702 are tightly engaged and then surround a circumference. Because the zigzag design of interior tooth section 701 and external tooth section 702 is established on lever belt 7 to can guarantee to adjust the girth by oneself according to the diameter difference of pole 2 under the prerequisite of the degree of compressing tightly of lever belt 7, can increase simultaneously with the surperficial frictional force of pole 2.
Further, when utilizing lever 8 to rotate pole 2, the leverage fulcrum department in the lever belt 7 outside is equipped with one section elastic cushion 704, elastic cushion 704 can play the cushioning effect, can prevent that pole 2 surface from damaging.
The electric pole 2 is rotated clockwise through the lever 8, and at this time, the electric pole 2 goes deep into the ground under the action of the reducing scraper 404 of the rotating base 4, and when the depth of the electric pole 2 entering the ground reaches the standard, the rotation is stopped.
As shown in fig. 1, a construction method for assembling a collapsed section electric pole adopts the collapsed section electric pole resistance device according to any one of the above embodiments to perform construction, and the construction method includes the following steps:
step S1, excavating a foundation pit, as shown in figure 3, excavating the foundation pit at the set point of the electric pole 2, wherein the excavation surface of the foundation pit is an isosceles triangle, the vertical bisector of the bottom edge of the isosceles triangle is coincident with the center of the overhead line, the two sides of the triangle are excavated in an inclined excavation mode, the excavation is stopped immediately when the included angle of the two inclined planes is not less than the opening angle of the sliding plate 3, the bottom of the foundation 9 is excavated to the collapse layer 11, and the excavation is finished when the bottom of the foundation 9 is repaired to be flat;
step S2, pole 2 transports and rotating base 4 installation, transports pole 2 to near basic, and the pole bottom is towards isosceles triangle base direction, places slide 3 in isosceles triangle apex angle position inserts basis 9, and consequent triangle hypotenuse contained angle direction puts pole 2 in slide 3 top to rotating base 4 is installed to the bottom.
Firstly, the L-shaped folded plate 406 at the upper part of the rotating base 4 is inserted into the bottom of the electric pole 2, and then the upper fixed disk 401 and the lower fixed disk 402 of the rotating base 4 are connected by the connecting bolt 403, wherein the length of the screw rod of the connecting bolt 403 is 280mm, so that the friction member has enough moving space. Under the action of the gravity of the electric pole 2, the frictional force between the L-shaped folded plate 406 and the inner part of the electric pole 2 and the biting force of the anti-slip teeth 408 of the upper and lower discs are increased, and then the reducing scraper 404 is driven to rotate when the electric pole 2 rotates.
After the rotary base 4 is installed, the electric pole 2 is placed above the sliding plate 3, the electric pole 2 is matched with the shape of a foundation pit and the structural characteristics of the sliding plate 3, the motion path of the bottom of the electric pole 2 is controlled, and the bottom of the electric pole 2 is accurately placed on a reference point in the assembling process;
step S3, two tension paying-off machines 5 are arranged on the ground foundation on one side of the electric pole 2, a winch 1 is arranged on the other side of the electric pole 2 corresponding to the tension paying-off machines 5, the self-locking tension paying-off machines 5 and the winch 1 are fixed through fixed ground anchors, the two tension paying-off machines 5 and the winch 1 are uniformly distributed around the electric pole in the circumferential direction, an included angle between the three traction ropes is 120 degrees, and a first traction rope of each tension paying-off machine 5 and a horizontal included angle of the ground are not more than 45 degrees. The self-locking tension paying-off machine 5 can provide constant tension, and the two self-locking tension paying-off machines 5 can provide equal tension by adjusting the tension adjusting bolts 506;
step S4, assembling an electric pole 2, binding the two tension paying-off machines 5 and the traction ropes of the winch 1 at a position 2-2.5m away from the top of the electric pole, firmly binding, tightening the second traction rope of the winch 1, sliding the electric pole 2 into the foundation pit along the direction of the sliding plate 3, adjusting the electric pole to be close to a vertical state, and inclining the electric pole 2 to 5-10 degrees towards the automatic reverse locking winch;
step S5, installing the fixing clamp 6, connecting the three fixing angle steels 601 through bolts, adjusting the length of the bolts as required, and ensuring that the fixing clamp falls into the bottom of the pole 2. After the top of the operating rod 604 penetrates through the fixed disk 609, a nut 611 is screwed into the top of the operating rod 604, two semicircular clamping rings are fastened through the fixing bolt 610, the fixing clamp 6 falls into the bottom of the rod along the electric pole 2, the bottom surface of the fixing clamp 6 is aligned with the bottom surface of the foundation 9, meanwhile, the top of the operating rod 604 is exposed out of the ground, an operator controls the ground entering depth of the sliding angle steel 602 by adjusting the direction of the operating rod 604, and after the sliding angle steel 602 extends out completely, the electric pole 2 is adjusted to be in a vertical state as shown in fig. 13;
further, the sliding angle 602 and the fixed angle 601 can slide relatively, the sliding path is limited by the fixed cover 608, and the fixed cover 608 and the fixed angle 601 are of an integral structure.
Step S6, adjusting the depth of the electric pole 2, surrounding the electric pole 2 for a circle 1.3m away from the ground by a lever belt 7, penetrating the head of a lever 8 through a lever penetrating hole 703, pressing the head of the lever 8 on an elastic cushion pad 704, surrounding the inner tooth section 701 and the outer tooth section 702 into a circle after being occluded, rotating the electric pole 2 clockwise through the lever 8, penetrating the electric pole 2 into the ground under the action of a reducing scraper 404 of a rotating base 4, and stopping rotating when the ground penetration depth of the electric pole 2 reaches the standard;
and step S7, backfilling and tamping the foundation of the electric pole, and finishing the assembly.
Claims (10)
- The utility model provides a landslide section pole assemblage device which characterized in that includes: the tension paying-off machine and the winch are correspondingly arranged on the ground foundation on two sides of the foundation pit;the tension paying out machine includes:the traction rope shaft is wound with a first traction rope;the first traction rope is rotatably arranged on the base through a first traction rope shaft, and can rotate around the first traction rope shaft to pay off or take up the first traction rope;the self-locking mechanism is positioned at the end part of the traction rope shaft and can provide constant tension for the rotation of the traction rope shaft;a second traction rope is arranged on the winch;the first haulage rope with the second haulage rope all with pole fixed connection, in order to pass through the haulage rope axle tightens up first haulage rope and pass through the winch tightens up the second haulage rope will the pole is adjusted to vertical state in the foundation ditch.
- The landslide section electric pole assembling device according to claim 1, further comprising an electric pole fixing clamp for stabilizing the bottom of the electric pole, wherein the electric pole fixing clamp comprises a plurality of fixing angle steels sequentially connected end to end, sliding angle steels are slidably connected to the outer sides of the fixing angle steels, toothed belts are arranged on the sliding angle steels, operating rods are arranged on the sliding angle steels in a matched mode, transmission teeth meshed with the toothed belts are arranged at the bottoms of the operating rods, and the operating rods are rotatably connected with the fixing angle steels;the top of the operating rod is provided with a fixed disk which is used for being fastened and connected with the electric pole, the fixed disk comprises two semicircular clamping rings which are fastened through fixing bolts, and mounting holes corresponding to the operating rod are formed in the two semicircular clamping rings;a guide cover is arranged on the fixed angle steel along the arrangement direction of the sliding angle steel, and the sliding angle steel slides in the guide cover;the upper part of the fixed angle steel is provided with a fixed plate corresponding to the toothed belt, the fixed plate is provided with a limiting through nail, and the operating rod penetrates through the limiting through nail and then is rotatably connected with the fixed angle steel.
- The collapsing section electric pole assembling device according to claim 1, further comprising a lever belt, wherein the lever belt comprises an inner tooth section and an outer tooth section, the inner tooth section and the outer tooth section are respectively arranged on the inner side and the outer side of the lever belt, when the lever belt surrounds the outer side of the electric pole, the inner tooth section and the outer tooth section are meshed, and a lever penetrating hole is formed in the free end of the inner tooth section.
- The landslide section pole assembling device of claim 1, wherein a sliding plate for assisting the pole to slide into accurately is arranged in the foundation pit, the sliding plate is a folded plate with a v-shaped cross section, and an arc guide section is arranged at the bottom of the sliding plate.
- The collapse section electric pole assembling device as recited in claim 1, wherein a rotating base is arranged at the bottom of the electric pole, a plurality of L-shaped folding plates are uniformly distributed on the upper surface of the rotating base along the circumferential direction, the folding angle of the L-shaped folding plates is less than 90 degrees, and a plurality of reducing scrapers are uniformly distributed on the lower surface of the rotating base along the circumferential direction.
- The collapsing section electric pole assembling device as claimed in claim 5, wherein a friction pad is provided on an outer side of an end of the L-shaped flap away from the upper surface of the rotating base.
- The landslide section electric pole assembling device according to claim 1, wherein the self-locking mechanism comprises an adjusting fluted disc coaxially fixed with one side of the pay-off machine shaft through a bearing, a plurality of self-locking teeth are uniformly distributed on the outer side of the adjusting fluted disc around the circumferential direction, the self-locking teeth are inclined plane teeth arranged in the same direction, a tension fluted disc is fixedly arranged on the pay-off machine base on the outer side of the adjusting fluted disc, the tension fluted disc and the adjusting fluted disc are coaxially arranged, a plurality of tension tooth limiting holes are uniformly distributed around the circumferential direction of the tension fluted disc, tension teeth are axially and slidably connected in the tension tooth limiting holes through flat keys, the tension teeth are arranged corresponding to the self-locking teeth in number, the end faces of the extending ends of the tension teeth are convex spherical, and the tension teeth slide on the inclined planes of the self-locking teeth.
- The landslide section electric pole assembling device according to claim 7, wherein a tension adjusting hole is formed in the center of the outer side of the tension fluted disc, the tension pressure equalizing disc is connected with the tension adjusting hole in a matched mode through an adjusting bolt, a plurality of pressure equalizing teeth arranged corresponding to the tension teeth are uniformly distributed on the inner side of the tension pressure equalizing disc, the pressure equalizing teeth extend into the tension tooth limiting hole, a pressure spring is arranged between the pressure equalizing teeth and the tension teeth, a pressure sensor is arranged at the contact position of the pressure spring and the tension teeth, the pressure of the pressure spring is controlled by controlling the depth of the pressure equalizing teeth extending into the tension tooth limiting hole through the adjusting bolt, so that the pressure between the tension teeth and the self-locking teeth is increased, the pressure sensor is electrically connected with a tension display, the tension display displays the real-time tension value of the tension paying off machine, and when the tension of a second traction rope of the winch is greater than the tension of a first traction rope of the tension paying off machine, paying off by the tension paying-off machine;two corresponding flat keys are arranged between the tension teeth and the tension teeth limiting holes.
- The collapsing section electric pole assembling device according to claim 8, wherein a first gear plate is coaxially provided inside the adjusting gear plate, a plurality of second gear discs are meshed with the outer edge of the first gear disc at the positions corresponding to the self-locking teeth, the second gear discs are coaxially connected with the self-locking teeth and control the rotation of the self-locking teeth, the inner side of the first gear disc is fixedly connected with a self-locking gear adjusting disc and an adjusting handle for controlling the self-locking gear adjusting disc to rotate, when a first traction rope needs to be wound, the adjusting handle is rotated upwards by 90 degrees, the self-locking gear adjusting disc and the first gear disc rotate 90 degrees along with the self-locking gear adjusting disc, at the moment, the second gear disc rotates 180 degrees under the gear transmission, thereby controlling the self-locking teeth to rotate 180 degrees, releasing the self-locking function of the self-locking mechanism and enabling the tension paying-off machine to reversely take up the rope.
- A construction method for assembling a collapsed section electric pole is characterized in that the collapsed section electric pole assembling device of any one of claims 1 to 9 is adopted, and the construction method comprises the following steps:step S1, excavating a foundation pit, excavating the foundation pit at the point where the electric pole is set up, wherein the cross section of the foundation pit is an isosceles triangle, the vertical bisector of the bottom edge of the isosceles triangle is coincident with the center of the overhead line of the electric pole, two sides of the isosceles triangle are excavated in an inclined excavation mode, excavating is carried out on the ground layer, the included angle of the two inclined planes is not less than the opening angle of the sliding plate, when the bottom of the foundation is excavated to the collapse layer, the excavating is stopped, and the bottom of the foundation is repaired to be flat;step S2, transporting the electric pole and installing a rotating base, hanging the electric pole at the foundation pit, installing the rotating base at the bottom, firstly inserting an L-shaped folded plate at the upper part of the rotating base into the bottom of the electric pole, then connecting an upper fixed disk and a lower fixed disk of the rotating base by using a connecting bolt, forming a buffer area between the upper fixed disk and the lower fixed disk, placing a sliding plate at the top corner of the foundation pit, and accurately dropping the electric pole on the reference point at the bottom of the foundation pit from the isosceles triangle opening foundation pit in combination with the sliding plate;step S3, fixing two tension paying-off machines and a winch by using a fixed ground anchor, wherein the two tension paying-off machines and the winch are vertical to the ground and have included angles of 120 degrees with each other and not more than 45 degrees with the horizontal of the ground;step S4, assembling an electric pole, binding the traction ropes of the tension pay-off machine and the winch at a position 2-2.5 meters away from the top of the electric pole, firmly binding, tightening the second traction rope of the winch, sliding the electric pole into the foundation pit along the direction of the sliding plate, adjusting the electric pole to be in a nearly vertical state, and inclining the electric pole 5-10 degrees towards the automatic reverse locking winch;step S5, mounting a fixing clamp, connecting three fixing angle steels through bolts, adjusting the length of the bolts as required to ensure that the clamp falls into the bottom of an electric pole, after the top of an operating rod penetrates through a fixing disc through a mounting hole, mounting a rod nut at the top of the operating rod and screwing, fixing two semicircular snap rings through the fixing bolts, enabling the fixing clamp to fall into the bottom of the electric pole along the electric pole to enable the top of the operating rod to be exposed out of the ground, controlling the ground penetration depth of the sliding angle steels by an operator through adjusting the direction of the operating rod, and adjusting the electric pole to be in a vertical state after the sliding angle steels are all extended out;step S6, adjusting the depth of the electric pole, surrounding a lever belt on the electric pole at a position 1.3m away from the ground for a circle, penetrating the head of the lever through a lever penetrating hole, pressing the head of the lever on a buffer pad, meshing inner and outer anti-slip teeth, rotating the electric pole clockwise through the lever, penetrating the electric pole into the ground under the action of a reducing scraper of a rotating base, and stopping rotating when the ground penetrating depth of the electric pole reaches a standard;and step S7, backfilling and tamping the foundation of the electric pole, and finishing the assembly.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/136948 WO2021223446A1 (en) | 2020-12-16 | 2020-12-16 | Collapse-section pole assembly device and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114026302A true CN114026302A (en) | 2022-02-08 |
| CN114026302B CN114026302B (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080039505.2A Active CN114026302B (en) | 2020-12-16 | 2020-12-16 | Landslide section electric pole assembling device and construction method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7142983B2 (en) |
| CN (1) | CN114026302B (en) |
| WO (1) | WO2021223446A1 (en) |
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|---|---|---|---|---|
| CN114893055A (en) * | 2022-05-18 | 2022-08-12 | 峻江建设有限公司 | Construction method for pole erecting of electric pole |
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| CN115217365A (en) * | 2022-08-02 | 2022-10-21 | 广东电网有限责任公司 | Safety isolation device for climbing operation |
| CN115434504B (en) * | 2022-08-23 | 2024-03-01 | 泰州市万达轮业制造有限公司 | Quick assembly type pull rod for scaffold lap joint |
| CN115450484A (en) * | 2022-10-11 | 2022-12-09 | 李兵兵 | Electric power wire pole construction equipment |
| CN117080647B (en) * | 2023-07-21 | 2024-01-30 | 无锡迪富智能电子股份有限公司 | Multimedia terminal remote controller with fingerprint identification function |
| CN116905884B (en) * | 2023-09-14 | 2023-11-21 | 国网山西省电力公司长治供电公司 | Intelligent tension rod for assembling high-voltage distribution line |
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Also Published As
| Publication number | Publication date |
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| WO2021223446A1 (en) | 2021-11-11 |
| JP2022530697A (en) | 2022-06-30 |
| CN114026302B (en) | 2023-04-04 |
| JP7142983B2 (en) | 2022-09-28 |
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