CN116104346B - Cross arm lifting type electric pole - Google Patents
Cross arm lifting type electric pole Download PDFInfo
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- CN116104346B CN116104346B CN202310374067.0A CN202310374067A CN116104346B CN 116104346 B CN116104346 B CN 116104346B CN 202310374067 A CN202310374067 A CN 202310374067A CN 116104346 B CN116104346 B CN 116104346B
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- cross arm
- rod
- electric pole
- assembly
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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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a cross arm lifting type electric pole, which belongs to the field of electric poles and comprises a base, a jacking mechanism, a holding pole assembly and a cross arm assembly, wherein the jacking mechanism comprises a hydraulic jack fixedly arranged at the upper part of the base; the holding pole assembly comprises a vertical plate and two groups of transverse plates fixedly arranged on one side of the vertical plate, a linkage pole is arranged between the two groups of transverse plates, a connecting block is arranged in the middle of the linkage pole, the middle of a second connecting rod is hinged with the transverse plates, and the other end of the second connecting rod is hinged with a holding hoop; one side of the vertical plate is provided with a driving frame, the side wall of the driving frame is provided with a driving groove, and the pin shaft is slidably arranged in the driving groove. According to the invention, after the cable is installed at the bottom of the electric pole, the pole holding assembly is lifted to the upper part of the electric pole, so that the physical requirement on operators during cable erection is reduced, the time of overhead operation of the operators is reduced, and the safety of cable erection construction is ensured.
Description
Technical Field
The invention belongs to the field of electric poles, and particularly relates to a cross arm lifting type electric pole.
Background
The cross arm is an important component in the electric pole, and is used for installing insulators and hardware fittings to support wires and lightning conductors and keep certain safety distances according to regulations. At present, before the cable is erected, the cross arm is generally fixed at the upper end of the electric pole, an operator is required to ascend when the cable is erected, when the span between the electric poles is large, the weight of the cable is also heavy, the physical strength of the operator is high, and in addition, the long-time ascending operation is also a great threat to the safety of the operator.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a cross arm lifting type electric pole so as to solve the safety problem of long-time overhead operation of the traditional electric pole during cable erection.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the lifting type cross arm electric pole comprises a base, a jacking mechanism, a holding pole assembly and a cross arm assembly, wherein a movable wheel is arranged at the lower part of the base, and an arc-shaped groove for accommodating the electric pole is formed in one side of the base; the jacking mechanism comprises a hydraulic jack fixedly arranged at the upper part of the base, the upper part of the jacking mechanism is rotationally connected with a first turntable, a hexagonal positioning block is arranged in the middle of the first turntable, a plurality of ejector rods are arranged at the upper part of the first turntable, and the length of each ejector rod is smaller than or equal to the stroke of the hydraulic jack; one end of the ejector rod is provided with a hexagon head, the other end of the ejector rod is provided with a hexagon groove matched with the hexagon head, and a plurality of ejector rods are connected in an inserting mode; the holding pole assembly comprises a vertical plate and two groups of transverse plates fixedly arranged on one side of the vertical plate, a linkage pole is arranged between the two groups of transverse plates, a connecting block is arranged in the middle of the linkage pole, pin shafts are connected to two sides of the connecting block, kidney-shaped grooves are formed in two ends of the linkage pole, a connecting rod II is hinged in the kidney-shaped grooves at two ends of the linkage pole, the middle of the connecting rod II is hinged with the transverse plates, and a holding hoop is hinged to the other end of the connecting rod II; two groups of guide rails are arranged on one side of the vertical plate, studs are rotationally connected between the two groups of guide rails, an inserting head is arranged at the lower end of each stud, a hexagonal groove for accommodating the hexagonal head is also arranged at the lower end of each inserting head, a driving frame is arranged on one side of the vertical plate, a sliding block in sliding connection with the guide rails is arranged on one side of the driving frame, a thread block in threaded connection with each stud is further arranged on the driving frame, a driving groove is arranged on the side wall of the driving frame, each driving groove comprises a chute and straight grooves arranged at two ends of the chute, and a pin shaft is arranged in the driving groove in a sliding manner; one side of the vertical plate is connected with a cross arm assembly, the cross arm assembly comprises two groups of cross arm rods, and a plurality of insulating porcelain bottles are arranged on the cross arm rods.
As a further preference of the technical scheme, the top end of the pole is provided with a limiting end plate for limiting the moving range of the pole holding assembly, and the pole holding assembly is prevented from falling off from the top of the pole when being lifted.
As the further preference of this technical scheme, arc groove one side of base is equipped with first bounding wall, and first bounding wall one side is equipped with the second bounding wall, and circular structure is enclosed to first bounding wall and second bounding wall, and is fixed base and pole, has avoided holding pole subassembly jacking in-process to produce the skew.
As the further preference of this technical scheme, equal threaded connection has a plurality of adjusting screw on first bounding wall and the second bounding wall, and adjusting screw's one end fixedly connected with arc board still is equipped with two sets of adjusting nut on the adjusting screw, and two sets of adjusting nut set up respectively in the both sides of first bounding wall or second bounding wall for adjust the distance between base and the pole, when guaranteeing ejector pin jacking pole holding subassembly, ejector pin and pole holding subassembly's straightness that hangs down.
As the further preference of this technical scheme, the base both sides are equipped with fixed section of thick bamboo, peg graft in the fixed section of thick bamboo and have a plurality of guide bars, guide bar one end is equipped with the screw thread head, and the guide bar other end is equipped with threaded hole with screw thread head threaded connection, a plurality of guide bar threaded connection, the diaphragm both sides are equipped with the lug, are equipped with the guiding hole on the lug, guide bar and guiding hole clearance fit, and the guide bar is led the jacking direction of holding pole assembly, produces the rotation on the pole when having avoided holding pole assembly jacking.
As a further preference of the technical scheme, a motor is arranged on the base, the tail end of an output shaft of the motor is connected with a second turntable, a first connecting rod is eccentrically hinged on the second turntable, a connecting plate is arranged at the tail end of a pressure rod of the hydraulic jack, a strip hole is formed in the connecting plate, and the other end of the first connecting rod is slidably arranged in the strip hole; when the holding pole assembly is lifted, the motor is started, and the motor drives the connecting rod I to move up and down through the rotary table II, so that the automatic lifting of the hydraulic jack is realized, and the labor intensity of operators is further reduced.
As the further preference of this technical scheme, staple bolt upper portion is equipped with anti-skidding subassembly, anti-skidding subassembly includes the support of fixed mounting on staple bolt upper portion, and the inside articulated anti-skidding cam that has of support, and after the staple bolt subassembly was lifted to the pole top, the minor diameter of anti-skidding cam offset with the pole, when the staple bolt subassembly produced when sliding on the pole, the anti-skidding cam produced to rotate, thereby the distance between the anti-skidding cam of both sides was reduced and is pressed from both sides the pole tightly, has avoided the staple bolt subassembly to slide on the pole.
As the further preference of this technical scheme, the non-slip cam one side is equipped with the flat board, is connected with the spring on the flat board, the upper end and the backup pad fixed connection of the backup pad spring of diaphragm both sides fixedly connected with L type, during initial state, the non-slip cam keeps the level under the effect of spring, has guaranteed the pole-holding subassembly jack-up to the pole top after, the path of non-slip cam offsets with the pole.
As a further preference of the technical scheme, a scissor jack is arranged on one side of the vertical plate, a fixed seat is arranged at one end of the scissor jack, the fixed seat is fixedly arranged on the vertical plate, a sliding seat is arranged at the other end of the scissor jack, a sliding rail is arranged on one side of the vertical plate, the sliding seat is slidably arranged in the sliding rail, two cross arm rods are respectively arranged at the upper end and the lower end of the scissor jack, and the scissor jack realizes the adjustment of the distance between the two cross arms.
As a further preference of this technical scheme, scissor jack both ends are equipped with the cardboard, the cross arm pole is installed inside the cardboard with sliding, be equipped with a plurality of adjustment tanks on the riser, the cross arm both sides are equipped with the cushion, cushion one side fixedly connected with fastening bolt, and fastening bolt passes the adjustment tank and is connected with fastening nut for the fixed after the cross arm subassembly interval adjustment.
The beneficial effects of the invention are as follows:
1) According to the invention, after the cable is installed at the bottom of the electric pole, the pole holding assembly is lifted to the upper part of the electric pole, so that the physical requirement on operators during cable erection is reduced, the time of overhead operation of the operators is reduced, and the safety of cable erection construction is ensured.
2) The pole top is equipped with spacing end plate for the range of motion of pole subassembly is embraced in restriction, drops from the pole top when having avoided the pole subassembly jacking.
3) The arc-shaped groove one side of the base is provided with the first coaming and the second coaming, the first coaming and the second coaming enclose into a circular structure, the base is fixed with the electric pole, and the deflection generated in the jacking process of the pole holding assembly is avoided.
4) The first coaming and the second coaming are connected with a plurality of adjusting screws in a threaded manner, one end of each adjusting screw is fixedly connected with an arc plate, two groups of adjusting nuts are further arranged on each adjusting screw and are respectively arranged on two sides of the first coaming or the second coaming and used for adjusting the distance between the base and the electric pole so as to ensure that the ejector rod is perpendicular to the pole holding assembly when the ejector rod is lifted.
5) The base both sides are equipped with fixed section of thick bamboo, peg graft in the fixed section of thick bamboo has a plurality of guide bars, and a plurality of guide bar threaded connection, and the diaphragm both sides are equipped with the lug, are equipped with the guiding hole on the lug, guide bar and guiding hole clearance fit, the guide bar is directed the jacking direction of holding pole assembly, produces the rotation on the pole when having avoided holding pole assembly jacking.
6) The base is provided with a motor, the tail end of an output shaft of the motor is connected with a rotary table II, a connecting rod I is eccentrically hinged on the rotary table II, the tail end of a compression bar of the hydraulic jack is provided with a connecting plate, the connecting plate is provided with a strip hole, and the other end of the connecting rod I is slidably arranged in the strip hole; when the holding pole assembly is lifted, the motor is started, and the motor drives the connecting rod I to move up and down through the rotary table II, so that the automatic lifting of the hydraulic jack is realized, and the labor intensity of operators is further reduced.
7) The staple bolt upper portion is equipped with skid-proof assembly, and skid-proof assembly includes the support of fixed mounting on staple bolt upper portion, and the inside articulated skid-proof cam that has of support, and after the staple bolt subassembly was jacked to the pole top, skid-proof cam's path offset with the pole, when the staple bolt subassembly produced the slip on the pole, skid-proof cam produced to rotate, thereby the distance between the skid-proof cam of both sides reduces tightly the pole, has avoided the staple bolt subassembly to slide on the pole.
8) The anti-slip cam is characterized in that one side of the anti-slip cam is provided with a flat plate, a spring is connected to the flat plate, the upper end of the supporting plate spring is fixedly connected with the two sides of the transverse plate, the L-shaped supporting plate spring is fixedly connected with the supporting plate, and in an initial state, the anti-slip cam is kept horizontal under the action of the spring, so that the state that the small diameter of the anti-slip cam is propped against the electric pole after the pole holding assembly is lifted to the top of the electric pole is guaranteed.
9) The utility model discloses a lifting jack, including riser, shear type jack, slide, two cross arm poles, shear type jack, fixed seat, slide, shear type jack one side is equipped with the shear type jack, and shear type jack one end is equipped with the fixing base, and the fixing base is fixedly installed on the riser, and the other end of shear type jack is equipped with the slide, and riser one side is equipped with the slide, and the slide is installed in the slide slidingly, and two cross arm poles are installed respectively at the upper and lower both ends of shear type jack, and the adjustment of interval between two cross arms has been realized to the shear type jack.
10 The cross arm assembly is characterized in that clamping plates are arranged at two ends of the scissor jack, a cross arm rod is slidably arranged inside the clamping plates, a plurality of waist-shaped grooves are formed in the vertical plates, cushion blocks are arranged on two sides of the cross arm, one side of each cushion block is fixedly connected with a fastening bolt, the fastening bolts penetrate through the waist-shaped grooves and are connected with fastening nuts, and the fastening nuts are used for fixing the cross arm assembly after the interval between the cross arm assemblies is adjusted.
Drawings
Fig. 1 is a schematic structural view of a lifting pole of a cross arm according to the present invention.
Fig. 2 is a schematic view of a base structure of a cross arm lifting type electric pole according to the present invention.
Fig. 3 is a schematic diagram of a push rod structure in a cross arm lifting type electric pole.
Fig. 4 is a schematic structural view of a guide rod in a cross arm lifting type electric pole according to the present invention.
Fig. 5 is an assembly schematic diagram of a pole assembly and a cross arm assembly in a cross arm lifting pole according to the present invention.
Fig. 6 is a schematic structural view of a pole assembly in a cross arm lifting pole according to the present invention.
Fig. 7 is a schematic view of the pole assembly of the lifting pole of the present invention with one of the cross plates removed.
Fig. 8 is an exploded view of a linkage rod and a driving frame in a cross arm lifting type electric pole according to the present invention.
Fig. 9 is an exploded view of a driving frame and a riser in a cross arm lifting type electric pole according to the present invention.
Fig. 10 is a schematic structural view of a cross arm assembly in a cross arm lifting pole according to the present invention.
Fig. 11 is an enlarged view of a portion of the cross arm lifting pole of the present invention at a position a in fig. 10.
In the figure: 1. a base; 101. a moving wheel; 102. a first coaming; 103. a second coaming; 104. adjusting a screw; 105. an arc plate; 106. an adjusting nut; 107. a fixed cylinder; 2. a jacking mechanism; 201. a hydraulic jack; 202. a first turntable; 203. a motor; 204. a second turntable; 205. a first connecting rod; 206. a connecting plate; 207. a hexagonal positioning block; 3. a push rod; 301. a hexagonal head; 302. a hexagonal groove; 4. a guide rod; 401. a thread head; 402. a threaded hole; 5. a pole assembly; 501. a cross plate; 502. a vertical plate; 503. a linkage rod; 504. a kidney-shaped groove; 505. a connecting block; 506. a pin shaft; 507. a second connecting rod; 508. a hoop; 509. a lug; 510. a guide hole; 511. a drive frame; 512. a driving groove; 513. a screw block; 514. a slide block; 515. a guide rail; 516. a stud; 517. a plug; 518. an adjustment tank; 6. an anti-slip assembly; 601. a bracket; 602. an anti-slip cam; 603. a support plate; 604. a spring; 7. a cross arm assembly; 701. a cross arm bar; 702. a cushion block; 703. a fastening bolt; 704. a fastening nut; 705. an insulating porcelain bottle; 706. a scissor jack; 707. a fixing seat; 708. a slide; 709. a slide rail; 8. an electric pole; 801. and a limiting end plate.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-3 and fig. 6-9, the cross arm lifting type electric pole comprises a base 1, a jacking mechanism 2, a holding pole assembly 5 and a cross arm assembly 7, wherein a movable wheel 101 is arranged at the lower part of the base 1, and an arc-shaped groove for accommodating an electric pole 8 is formed in one side of the base 1; the jacking mechanism 2 comprises a hydraulic jack 201 fixedly arranged at the upper part of the base 1, the upper part of the jacking mechanism 2 is rotationally connected with a first turntable 202, a hexagonal positioning block 207 is arranged in the middle of the first turntable 202, a plurality of ejector rods 3 are arranged at the upper part of the first turntable 202, and the length of each single ejector rod 3 is smaller than or equal to the stroke of the hydraulic jack 201; one end of the ejector rod 3 is provided with a hexagon head 301, the other end of the ejector rod 3 is provided with a hexagon groove 302 matched with the hexagon head 301, and a plurality of ejector rods 3 are connected in an inserting mode; the holding pole assembly 5 comprises a vertical plate 502 and two groups of transverse plates 501 fixedly arranged on one side of the vertical plate 502, a linkage rod 503 is arranged between the two groups of transverse plates 501, a connecting block 505 is arranged in the middle of the linkage rod 503, pin shafts 506 are connected to two sides of the connecting block 505, waist-shaped grooves 504 are formed in two ends of the linkage rod 503, a connecting rod II 507 is hinged in the waist-shaped grooves 504 at two ends of the linkage rod 503, the middle of the connecting rod II 507 is hinged with the transverse plates 501, and a holding hoop 508 is hinged to the other end of the connecting rod II 507; two groups of guide rails 515 are arranged on one side of the vertical plate 502, a stud 516 is rotationally connected between the two groups of guide rails 515, a plug connector 517 is arranged at the lower end of the stud 516, a hexagonal groove 302 for accommodating the hexagonal head 301 is also arranged at the lower end of the plug connector 517, a driving frame 511 is arranged on one side of the vertical plate 502, a sliding block 514 in sliding connection with the guide rails 515 is arranged on one side of the driving frame 511, a thread block 513 in threaded connection with the stud 516 is further arranged on the driving frame 511, a driving groove 512 is arranged on the side wall of the driving frame 511, the driving groove 512 comprises a chute and straight grooves arranged at two ends of the chute, and a pin shaft 506 is arranged in the driving groove 512 in a sliding manner; one side of the vertical plate 502 is connected with a cross arm assembly 7, the cross arm assembly 7 comprises two groups of cross arm rods 701, and a plurality of insulating porcelain bottles 705 are arranged on the cross arm rods 701.
As shown in fig. 1, in this embodiment, a limiting end plate 801 is disposed at the top end of the pole 8, so as to limit the movement range of the pole assembly 5, and prevent the pole assembly 5 from falling off from the top of the pole 8 when being lifted.
As shown in fig. 2, in this embodiment, a first enclosing plate 102 is disposed on one side of the arc-shaped slot of the base, a second enclosing plate 103 is disposed on one side of the first enclosing plate 102, the first enclosing plate 102 and the second enclosing plate 103 enclose a circular structure, the base 1 and the electric pole 8 are fixed, and offset generated in the jacking process of the holding pole assembly 5 is avoided.
As shown in fig. 2, in this embodiment, the first enclosing plate 102 and the second enclosing plate 103 are both screwed with a plurality of adjusting screws 104, one end of each adjusting screw 104 is fixedly connected with an arc plate 105, two groups of adjusting nuts 106 are further provided on each adjusting screw 104, and the two groups of adjusting nuts 106 are respectively provided on two sides of the first enclosing plate 102 or the second enclosing plate 103 and are used for adjusting the distance between the base 1 and the electric pole 8 so as to ensure the verticality between the push rod 3 and the holding rod assembly 5 when the push rod 3 lifts the holding rod assembly 5.
As shown in fig. 2 and fig. 4, in this embodiment, the two sides of the base 1 are provided with the fixing cylinders 107, a plurality of guide rods 4 are inserted into the fixing cylinders 107, one end of each guide rod 4 is provided with a threaded head 401, the other end of each guide rod 4 is provided with a threaded hole 402 in threaded connection with the threaded head 401, a plurality of guide rods 4 are in threaded connection with each other, two sides of the transverse plate 501 are provided with lugs 509, the lugs 509 are provided with guide holes 510, the guide rods 4 are in clearance fit with the guide holes 510, the guide rods 4 guide the jacking direction of the holding rod assembly 5, and rotation of the holding rod assembly 5 on the electric pole 8 during jacking is avoided.
As shown in fig. 2, in this embodiment, a motor 203 is disposed on the base 1, an output shaft end of the motor 203 is connected with a second turntable 204, a first connecting rod 205 is eccentrically hinged on the second turntable 204, a connecting plate 206 is disposed at an end of a compression bar of the hydraulic jack 201, a long hole is disposed on the connecting plate 206, and the other end of the first connecting rod 205 is slidably mounted in the long hole; when the holding pole assembly 5 is lifted, the motor 203 is started, and the motor 203 drives the first connecting rod 205 to reciprocate up and down through the second turntable 204, so that the automatic lifting of the hydraulic jack 201 is realized, and the labor intensity of operators is further reduced.
As shown in fig. 7, in this embodiment, the anti-slip assembly 6 is disposed on the upper portion of the anchor ear 508, the anti-slip assembly 6 includes a bracket 601 fixedly mounted on the upper portion of the anchor ear 508, an anti-slip cam 602 is hinged inside the bracket 601, after the anchor ear assembly 5 is lifted to the top of the electric pole 8, the minor diameter of the anti-slip cam 602 abuts against the electric pole 8, when the anchor ear assembly 5 slides on the electric pole 8, the anti-slip cam 602 rotates, the distance between the anti-slip cams 602 on both sides is reduced to clamp the electric pole 8, and the sliding of the anchor ear assembly 5 on the electric pole 8 is avoided.
As shown in fig. 6, in this embodiment, a flat plate is disposed on one side of the anti-slip cam 602, a spring 604 is connected to the flat plate, the upper ends of the springs 604 of the support plates 603 fixedly connected to two sides of the transverse plate 501 are fixedly connected to the support plates 603, and in an initial state, the anti-slip cam 602 is kept horizontal under the action of the springs 604, so that the state that the minor diameter of the anti-slip cam 602 abuts against the electric pole 8 after the pole holding assembly 5 is lifted to the top of the electric pole 8 is ensured.
As shown in fig. 5 and 10, in this embodiment, a scissor jack 706 is disposed on one side of the riser 502, a fixing seat 707 is disposed at one end of the scissor jack 706, the fixing seat 707 is fixedly mounted on the riser 502, a sliding seat 708 is disposed at the other end of the scissor jack 706, a sliding rail 709 is disposed on one side of the riser 502, the sliding seat 708 is slidingly mounted in the sliding rail 709, two cross arm rods 701 are respectively mounted at the upper end and the lower end of the scissor jack 706, and the adjustment of the space between the two cross arms is achieved by the scissor jack 706.
As shown in fig. 9-11, in this embodiment, two ends of the scissor jack 706 are provided with clamping plates, the cross arm rod 701 is slidably mounted inside the clamping plates, the vertical plate 502 is provided with a plurality of adjusting grooves 518, two sides of the cross arm are provided with cushion blocks 702, one side of each cushion block 702 is fixedly connected with a fastening bolt 703, and the fastening bolts 703 are connected with fastening nuts 704 through the adjusting grooves 518 for fixing the adjusted space of the cross arm assembly 7.
During cable erection, the holding pole assembly 5 is firstly arranged at the lower part of the electric pole 8, a cable is fixed on the cross arm assembly 7 at the lower part of the electric pole 8, then the scissor jack 706 is adjusted, the distance between the two cross arm rods 701 is adjusted to a proper position, then the lower end of the guide rod 4 is inserted into the fixed cylinder 107, the upper end of the guide rod 4 is arranged in the guide hole 510, the lower end of the ejector rod 3 is inserted into the hexagonal positioning block 207 of the first turntable 202, the upper end of the ejector rod 3 is inserted into the plug 517 at the lower end of the stud 516, the motor 203 is started, and the motor 203 drives the pressing rod of the hydraulic jack 201 to move up and down through the second turntable 204 and the first connecting rod 205, so that the automatic lifting of the hydraulic jack 201 is realized; when the piston rods of the hydraulic jack 201 extend out completely, the first turntable 202 is rotated, the first turntable 202 drives the stud 516 to rotate through the ejector rod 3, so that the driving frame 511 is driven to move upwards, the driving frame 511 drives the linkage rod 503 to slide to the right through the driving groove 512, the linkage rod 503 drives the hoop 508 to clamp the electric pole 8 through the second connecting rod 507 when sliding to the right, and meanwhile, the anti-slip cam 602 of the anti-slip assembly 6 abuts against the electric pole 8 to prevent the electric pole assembly 5 from sliding from the electric pole 8; then, the piston rod of the hydraulic jack 201 is retracted, a section of ejector rod 3 is inserted into the lower part of the ejector rod 3 again, the upper end of the ejector rod 3 is inserted into the plug connector 517 at the lower end of the stud 516 again, the first rotary table 202 is reversely rotated to release the anchor ear 508 from the electric pole 8, the jacking process is repeated again until the anchor rod assembly 5 is lifted to the designated height, the first rotary table 202 is rotated to lock the anchor ear 508 from the electric pole 8, and the ejector rod 3 and the guide rod 4 are disassembled and recycled, so that the installation of a group of anchor rod assemblies 5 can be completed.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The lifting type cross arm electric pole comprises a base, a jacking mechanism, a holding pole assembly and a cross arm assembly, wherein a movable wheel is arranged at the lower part of the base, and an arc-shaped groove for accommodating the electric pole is formed in one side of the base; the lifting mechanism comprises a hydraulic jack fixedly arranged on the upper part of a base, the upper part of the lifting mechanism is rotationally connected with a first turntable, a hexagonal positioning block is arranged in the middle of the first turntable, a plurality of ejector rods are arranged on the upper part of the first turntable, and the length of each ejector rod is smaller than or equal to the stroke of the hydraulic jack; one end of the ejector rod is provided with a hexagon head, the other end of the ejector rod is provided with a hexagon groove matched with the hexagon head, and a plurality of ejector rods are connected in an inserting mode; the holding pole assembly comprises a vertical plate and two groups of transverse plates fixedly arranged on one side of the vertical plate, a linkage pole is arranged between the two groups of transverse plates, a connecting block is arranged in the middle of the linkage pole, pin shafts are connected to two sides of the connecting block, kidney-shaped grooves are formed in two ends of the linkage pole, a connecting rod II is hinged in the kidney-shaped grooves at two ends of the linkage pole, the middle of the connecting rod II is hinged with the transverse plates, and a holding hoop is hinged to the other end of the connecting rod II; two groups of guide rails are arranged on one side of the vertical plate, studs are rotationally connected between the two groups of guide rails, an inserting head is arranged at the lower end of each stud, a hexagonal groove for accommodating the hexagonal head is also arranged at the lower end of each inserting head, a driving frame is arranged on one side of the vertical plate, a sliding block in sliding connection with the guide rails is arranged on one side of the driving frame, a thread block in threaded connection with each stud is further arranged on the driving frame, a driving groove is arranged on the side wall of the driving frame, each driving groove comprises a chute and straight grooves arranged at two ends of the chute, and a pin shaft is arranged in the driving groove in a sliding manner; one side of the vertical plate is connected with a cross arm assembly, the cross arm assembly comprises two groups of cross arm rods, and a plurality of insulating porcelain bottles are arranged on the cross arm rods; the base is characterized in that fixed barrels are arranged on two sides of the base, a plurality of guide rods are inserted into the fixed barrels, a thread head is arranged at one end of each guide rod, a threaded hole in threaded connection with the thread head is formed in the other end of each guide rod, the guide rods are in threaded connection with each other, lugs are arranged on two sides of the transverse plate, guide holes are formed in the lugs, and the guide rods are in clearance fit with the guide holes; the base is provided with a motor, the tail end of an output shaft of the motor is connected with a turntable II, a connecting rod I is eccentrically hinged to the turntable II, the tail end of a compression bar of the hydraulic jack is provided with a connecting plate, a strip hole is formed in the connecting plate, and the other end of the connecting rod I is slidably arranged in the strip hole; the anti-skid assembly is arranged on the upper portion of the anchor ear and comprises a bracket fixedly arranged on the upper portion of the anchor ear, an anti-skid cam is hinged inside the bracket, and after the anchor pole assembly is lifted to the top of the electric pole, the small diameter of the anti-skid cam is propped against the electric pole; the lifting device comprises a vertical plate, a shear type jack, a slide rail, two cross arm rods, a fixed seat, a slide rail and a lifting mechanism, wherein the shear type jack is arranged on one side of the vertical plate; when the cable is erected, the holding pole assembly is firstly arranged at the lower part of the electric pole, the cable is fixed on the cross arm assembly at the lower part of the electric pole, then the scissor jack is adjusted, the distance between the two cross arm rods is adjusted to a proper position, then the lower end of the guide rod is inserted into the fixed cylinder, the upper end of the guide rod is arranged in the guide hole, the lower end of the ejector rod is inserted into the hexagonal positioning block of the first rotary table, the upper end of the ejector rod is inserted into the inserting joint of the lower end of the first stud, and then the motor is started to drive the pressing rod of the hydraulic jack to move up and down through the second rotary table and the first connecting rod, so that the automatic lifting of the hydraulic jack is realized; when the piston rods of the hydraulic jack extend out completely, the first turntable is rotated, the first turntable drives the stud to rotate through the ejector rod, so that the driving frame is driven to move upwards, the driving frame drives the linkage rod to slide to the right through the driving groove, the linkage rod drives the anchor ear to hold the electric pole tightly through the second connecting rod when sliding to the right, and meanwhile, the anti-skid cam of the anti-skid assembly abuts against the electric pole, so that the electric pole can be prevented from sliding from the electric pole; and then the piston rod of the hydraulic jack is retracted, a section of ejector rod is inserted into the lower part of the ejector rod again, the upper end of the ejector rod is inserted into the insertion head at the lower end of the stud again, the first rotary table is reversely rotated to loosen the anchor ear and the electric pole, the jacking process is repeated again until the anchor ear assembly is lifted to the designated height, the first rotary table is rotated to lock the anchor ear and the electric pole, and the ejector rod and the guide rod are disassembled and recycled to finish the installation of a group of anchor ear assemblies.
2. A cross arm lifting pole as recited in claim 1, wherein the pole top is provided with a spacing end plate.
3. The lifting cross arm pole as recited in claim 1, wherein the base has a first panel on one side of the arcuate slot and a second panel on one side of the first panel, the first panel and the second panel enclosing a circular structure to secure the base to the pole.
4. A cross arm lifting pole as recited in claim 3, wherein the first coaming and the second coaming are both threaded with a plurality of adjusting screws, one end of each adjusting screw is fixedly connected with an arc plate, two groups of adjusting nuts are further arranged on each adjusting screw, and the two groups of adjusting nuts are respectively arranged on two sides of the first coaming or the second coaming.
5. The lifting pole of claim 1, wherein a flat plate is arranged on one side of the anti-slip cam, a spring is connected to the flat plate, the upper ends of the L-shaped supporting plate springs fixedly connected to two sides of the transverse plate are fixedly connected with the supporting plates, and the anti-slip cam is kept horizontal under the action of the springs in an initial state.
6. The lifting cross arm type electric pole according to claim 1, wherein clamping plates are arranged at two ends of the scissor jack, the cross arm type electric pole is slidably arranged inside the clamping plates, a plurality of adjusting grooves are formed in the vertical plate, cushion blocks are arranged on two sides of the cross arm, one side of each cushion block is fixedly connected with a fastening bolt, and the fastening bolts penetrate through the adjusting grooves and are connected with fastening nuts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310374067.0A CN116104346B (en) | 2023-04-10 | 2023-04-10 | Cross arm lifting type electric pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310374067.0A CN116104346B (en) | 2023-04-10 | 2023-04-10 | Cross arm lifting type electric pole |
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| CN116104346A CN116104346A (en) | 2023-05-12 |
| CN116104346B true CN116104346B (en) | 2023-08-22 |
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| CN202310374067.0A Active CN116104346B (en) | 2023-04-10 | 2023-04-10 | Cross arm lifting type electric pole |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117578249B (en) * | 2023-11-20 | 2024-05-03 | 江苏苏爱尔电力设备有限公司 | Auxiliary installation equipment for mutual inductor |
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| CN116104346A (en) | 2023-05-12 |
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