CN114412264B - Attached self-adaptive herringbone holding pole rigid supporting device on tower - Google Patents
Attached self-adaptive herringbone holding pole rigid supporting device on tower Download PDFInfo
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- CN114412264B CN114412264B CN202111623748.3A CN202111623748A CN114412264B CN 114412264 B CN114412264 B CN 114412264B CN 202111623748 A CN202111623748 A CN 202111623748A CN 114412264 B CN114412264 B CN 114412264B
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses an attached self-adaptive herringbone holding pole rigid support device on a tower, and belongs to the technical field of high-voltage tower construction method auxiliary equipment. The tower on self-adaptation herringbone pole rigid support device that adheres to, including lattice formula pole, lattice formula pole clamping structure, fixed support device, herringbone pole and end connection device, the both ends of herringbone pole are connected with fixed support device and end connection device respectively, be equipped with the cable connection piece on the end connection device. The self-adaptive herringbone holding pole rigid supporting device attached to the tower is symmetrical in structure, is installed on the inner side of the lower crank arm and is close to the position of a K node and extends outwards, can provide large-angle steel cable stay wire constraint for the main holding pole, can adjust the length of the herringbone holding pole and enable all hinged sub-devices to be used for self-adapting wine cup towers with different widths, solves the problem that no sufficient field is available in high-altitude mountain areas to provide large-angle stay wire constraint for the main holding pole, and provides safety guarantee for integral construction of the wine cup tower.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of a high-voltage tower assembling method, in particular to an attached self-adaptive herringbone holding pole rigid supporting device on a tower.
Background
In the infrastructure of the power transmission line in the high-altitude mountain area, due to the limitation of the field of the environment, a large enough field is not provided for the main holding pole of the wine glass tower to provide large-angle external stay wire constraint, and when the tower material is lifted, the main holding pole faces the risk of violent shaking or even collapse.
The defects of the existing high-voltage tower auxiliary equipment are as follows:
patent document CN111997430a discloses a high tower for line crossing in extra-high voltage transmission line construction and a method for assembling the same, which comprises an electric tower body, wherein the electric tower body comprises a base, a tower body and a tower head which are sequentially arranged from bottom to top, the base, the tower body and the tower head all comprise 4 supporting feet which are uniformly distributed along the circumferential direction, angle steel which is connected with two adjacent supporting feet by bolts is arranged between two adjacent supporting feet on the tower body along the vertical direction, and connecting steel bars used for connecting the two adjacent supporting feet are respectively arranged at the upper end and the lower end of the two adjacent supporting feet which are positioned at the same horizontal height on the tower body. When the high tower for line crossing in the ultra-high voltage transmission line construction is assembled, the labor intensity of electric power constructors is preferably reduced, the working time of the high tower for line crossing in the ultra-high voltage transmission line construction can be preferably reduced, but when the high tower for line crossing is used in a region with relatively large mountain cutting and height difference fluctuation and the proportion of the corner and terminal tower to the total base number is large, the traditional outer-pull pole group tower is not suitable, and the inner-pull suspension pole group tower method, the small pole group tower method, the inner-rocker pole group tower method, the open-sky pole group tower method and other group tower methods are selected to perform construction more appropriately according to the type, the height, the total quality, the length of a cross arm, the condition of a construction site, the degree of skill and the like of an iron tower. The tower assembling methods have complex operation and higher technical requirements, and can not be adapted to tower types with different heights. Therefore, a set of self-adaptive herringbone holding pole rigid supporting device attached to the tower is required to be designed completely so as to solve the problems of difficult supporting of the main holding pole and self-adaptation of the tower.
Disclosure of Invention
The invention aims to provide an attached self-adaptive herringbone holding pole rigid supporting device on a tower, which is used for solving the problems of difficult supporting of a main holding pole and tower type self-adaptation in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an attached self-adaptation herringbone pole rigid support device on tower, includes lattice formula pole, lattice formula pole clamping structure, fixed support device, herringbone pole and end connection device, the lattice formula pole is fixed on the inboard rim of lower crank arm through lattice formula pole clamping structure, and fixed support device is connected with the lattice formula pole through the round pin axle, the both ends of herringbone pole are connected with fixed support device and end connection device respectively;
the fixed supporting device comprises a connecting base, a connecting pin shaft, an axe-shaped connecting block, a fork-shaped connecting block and a U-shaped fixed block; the connecting base consists of two rib plates and a bottom plate, the bottom plate is provided with a through hole and can be hinged on the lattice type holding pole through a pin shaft, the rib plates are provided with two pin shaft fixing holes, and the rib plates are connected with one end of the axe-type connecting block through a connecting pin shaft; the other end of the axe-shaped connecting block is connected with the fork-shaped connecting block and the connecting sleeve; the axe-type connecting block is hinged with the connecting sleeve in a pin shaft manner; the U-shaped fixing block is fixed on the connecting sleeve through welding; the fork-shaped connecting block is fixed on the U-shaped fixed block through a nut and limited by a limiting pin;
the connecting base can rotate around the axis of the hinge pin shaft to enable the axis of the connecting pin shaft to be parallel to the horizontal plane, so that the axe-shaped connecting block arranged at the end part of the herringbone holding pole can be ensured not to interfere with the connecting base when the herringbone holding pole is vertically inserted into the connecting base and is placed into a horizontal state from a vertical state;
the herringbone holding pole comprises a supporting rod and connecting sleeves, and the connecting sleeves are respectively riveted at two ends of the supporting rod; the support rod can be freely telescopic and adjustable in length.
Preferably, the lattice type holding pole is arranged on the inner side of the lower crank arm below the 'K' -node; the latticed pole body structure is formed by connecting transverse materials, main materials and inclined materials, two ends of the latticed pole are fixed by means of pole cap binding, and a connecting hole for being connected with the fixed supporting device is formed in the top end of the pole cap.
Preferably, the 'K' node is a connection point of projection of the upper crank arm and the lower crank arm of the wine glass tower on a vertical horizontal plane.
Preferably, the lattice type holding rod clamping structure comprises a clamping base, clamping pressing blocks and fixing pressing blocks, wherein the clamping base is used for connecting and fixing the lattice type holding rod and the lower crank arm, the two clamping pressing blocks are used for fixing the lattice type holding rod clamping structure at the holding rod caps at the two ends of the lattice type holding rod, and the lattice type holding rod is fixed on the edge of the inner side of the lower crank arm through the bolt connection fixing pressing blocks and the clamping base.
Preferably, the end connection device comprises a main connection block, a sleeve connection block and a steel cable connection block, wherein the main connection block is approximately rectangular; the two sleeve connecting blocks are welded together on one surface of the long end of the main connecting block and are used for hinging the end connecting device with the connecting sleeve; the cable connection block is welded in the center of the main connection block facing the sky side, the welding surfaces of the sleeve connection block and the cable connection block are adjacent, and the cable connection block is provided with cable connection holes, so that cable stay wire constraint can be provided for the main holding pole.
Preferably, the included angle formed by the steel cable connected between the steel cable connecting block and the main holding pole in the horizontal direction is not more than 60 degrees.
Preferably, parts of the tower attached self-adaptive herringbone pole rigid support are made of high-strength steel.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an on-tower attachment type self-adaptive herringbone holding pole rigid supporting device which is directly arranged at the position, close to a K node, of the inner side of a lower crank arm of a wine glass tower, and is unfolded towards the front side and the rear side of the lower crank arm, and is connected with a steel rope of a main holding pole through a steel rope connecting block of the device, so that the main holding pole is provided with a large-angle stay wire constraint, the problem of difficult supporting of the main holding pole in a high-altitude mountain area is solved, the length of the herringbone holding pole and the position of each hinged sub-assembly device can be adjusted by the rigid supporting device, the wine glass tower with various heights is self-adaptive, the integral construction efficiency in the process of assembling the wine glass tower is improved, and the construction quality of the assembled tower is ensured not to be affected
Drawings
FIG. 1 is an isometric view of an attached adaptive herringbone pole rigid support means on a tower in accordance with one embodiment of the present invention;
FIG. 2 is an elevation view of a wine glass tower according to one embodiment of the invention;
FIG. 3 is a side view of a lattice-style arm shaft according to one embodiment of the present invention;
FIG. 4 is a partial view of a fixed support portion according to one embodiment of the present invention;
FIG. 5 is a partial view of a top attachment site according to one embodiment of the present invention;
fig. 6 is a schematic elevation view of a main boom lifting operation in accordance with one embodiment of the present invention;
FIG. 7 is a schematic side view of a main pole lifting operation in accordance with one embodiment of the invention
In the figure: 1. a lower crank arm; 2. lattice type holding pole; 3. lattice type holding pole clamping structure; 4. a fixed support device; 5. the herringbone holding pole; 6. an end connection means; 7. an upper crank arm; 8. a main holding pole; 9. a wire rope is pulled; 10. an attached self-adaptive herringbone holding pole rigid supporting device on the tower; 101. a rim inboard of the lower crank arm; 201. a transverse material; 202. a main material; 203. oblique materials; 204. a pole cap; 301. clamping the pressing block; 302. a clamping base; 303. fixing the pressing block; 401. a connecting base; 402. a connecting pin shaft; 403. axe-type connecting block; 404. a fork-shaped connecting block; 405. u-shaped fixed blocks; 501. a connecting sleeve; 502. a support rod; 601. a sleeve connecting block; 601. a steel cable connecting block; 603. and a main connecting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1: referring to fig. 1, an embodiment of the present invention is provided: the assembling stage of the attached self-adaptive herringbone holding pole rigid supporting device on the tower:
the invention relates to an attached self-adaptive herringbone holding pole rigid supporting device 10 on a tower, which comprises a lower crank arm 1, a lattice holding pole 2, a lattice holding pole clamping structure 3, a fixed supporting device 4, a herringbone holding pole 5 and an end connecting device 6; the lattice type holding pole 2 is fixed on the inner side of the lower crank arm 1 through a lattice type holding pole clamping structure 3, the fixed supporting device 4 is connected with the lattice type holding pole 2 through a pin shaft, and two ends of the herringbone holding pole 5 are respectively connected with the fixed supporting device 4 and the end connecting device 6.
The tower attached adaptive herringbone pole rigid support 10 in fig. 1 only shows an assembly drawing of one side of the lower crank arm 1, i.e. in fig. 1 only one set of tower attached adaptive herringbone pole rigid support 10, and on the other side of the lower crank arm 1, i.e. the other end of the lattice type holding pole 2, the same set of lattice type holding pole holding structure 3, fixed support 4, herringbone holding pole 5 and end connection means 6 is still assembled.
Example 2: referring to fig. 2, an embodiment of the present invention is provided: an assembled high-voltage transmission line wine glass tower, wherein the joint of the lower crank arm 1 and the upper crank arm 7 is a K node; the inner side of the lower crank arm below the K node is the installation position of the self-adaptive herringbone holding pole rigid supporting device 10 attached to the tower.
Example 3: referring to fig. 4, an embodiment of the present invention is provided: the lattice type holding rod clamping structure 3 comprises a clamping pressing block 301, a clamping base 302 and a fixing pressing block 303, wherein the clamping base 302 is used for connecting and fixing the lattice type holding rod 3 and the lower crank arm 1, the lattice type holding rod clamping structure 3 is fixed at a holding rod cap 204 of the lattice type holding rod through two clamping pressing blocks 303 connected through bolts, the lattice type holding rod 2 is fixed on a rim 101 on the inner side of the lower crank arm through the fixing pressing block 303 and the clamping base 302 in a bolt connection mode, a hollow square tube is arranged on the inner side of the rim 101 on the inner side of the lower crank arm and used for increasing connecting strength and preventing the rim 101 on the inner side of the lower crank arm from being stressed, deformed and damaged.
Example 4: referring to fig. 5, an embodiment of the present invention is provided: the fixed support device 4 comprises a connecting base 401, a connecting pin 402, an axe-shaped connecting block 403, a fork-shaped connecting block 404 and a U-shaped fixed block 405. The connecting base 401 is composed of two rib plates and a bottom plate, the bottom plate is provided with a through hole, the through hole can be fixed on the lattice type holding pole 2 through a pin shaft, the rib plates are provided with two pin shaft fixing holes, and the rib plates are connected with one end of the axe-type connecting block 403 through two connecting pin shafts 402. The other end of the axe-shaped connecting block 403 is connected with the fork-shaped connecting block 404 and the connecting sleeve 501; the U-shaped fixing block 405 is connected to the connecting sleeve 501 by welding; the long rod of the fork-shaped connecting block 404 is tapped with threads, and the long rod can be fixed on the U-shaped fixing block 405 through nuts and limited by limiting pins.
Example 5: referring to fig. 4 and 5, an embodiment of the present invention is provided: the herringbone holding pole 5 comprises a connecting sleeve 501 and a supporting rod 502, wherein the connecting sleeve 501 is respectively riveted at two ends of the supporting rod 502, and the fork-shaped end of the connecting sleeve 501 is respectively hinged with the axe-shaped connecting block 403 and the sleeve connecting block 601 by pin shafts;
as shown in fig. 5, the end connection device 6 includes a sleeve connection block 601, a wire connection block 602, and a main connection block 603, which is substantially rectangular parallelepiped; the two sleeve connecting blocks 601 are welded on one surface of the long end of the main connecting block 603 and are used for connecting the end connecting device 6 with the connecting sleeve 501; the wire rope connection block 602 is welded to the center of the sky facing side of the main connection block 603 for pulling the wire rope stay 9.
Example 6: referring to fig. 6, an embodiment of the present invention is provided: the main holding pole 8 is positioned at the center of the wine glass tower, namely the assembly center of the lower crank arm 1 and the upper crank arm 7, and the self-adaptive herringbone holding pole rigid supporting device 10 attached to the tower is arranged on the inner side of the lower crank arm 1.
Example 7: referring to fig. 7, an embodiment of the present invention is provided: the steel cable stay wire 9 is used for connecting the main holding pole 8 and the self-adaptive herringbone holding pole rigid supporting device 10, and the included angle between the steel cable stay wire 9 and the horizontal direction is controlled within 60 degrees.
The method comprises the following steps of installing an attached self-adaptive herringbone holding pole rigid supporting device on a tower according to the working principle: firstly, according to the height calculation of an assembled wine glass tower, the installation position of a lattice type holding pole 2 is determined, the lattice type holding pole 2 is fixed on a lower crank arm 1 by using a lattice type holding pole clamping structure 3, a connecting base 401 and the lattice type holding pole 2 are connected by using a pin shaft, and the connecting base 401 is rotationally adjusted to enable the axes of two rib plate fixing holes of the base to be parallel to a horizontal plane and then fixed, so that the subsequently installed herringbone holding pole 5 is parallel to the horizontal plane; the end connecting device 6 is connected and installed with the herringbone holding pole 5 on the ground, and the herringbone holding pole 5 reaches the length required by calculation by adjusting the length of the supporting rod 502; the angle between the two support rods 502 of the herringbone holding pole 5 is controlled to meet the installation requirement by adjusting the installation angle of the connecting sleeve 501 hinged at the end connecting device 6; the other end of the supporting rod 502 is sequentially provided with a connecting sleeve 501, a U-shaped connecting block 405, a fork-shaped connecting block 404 and an axe-shaped connecting block 403, all the connected parts are fixed, the herringbone holding pole is in a compass-shaped axe-shaped connecting block 403 with two open feet at the moment, the herringbone holding pole 5 is vertically lifted to the installation position by a steel cable. The axe-shaped connecting block 403 is vertically inserted between two rib plates of the connecting base 401 and then fixed by a connecting pin shaft 402, and a steel cable is slowly lowered, so that the herringbone holding pole 5 is changed from a vertical state to a horizontal state, and the other connecting pin shaft 402 is inserted into the fixed herringbone holding pole 5, so that the installation of the attached self-adaptive herringbone holding pole rigid supporting device on the tower is completed;
the working stage of the attached self-adaptive herringbone holding pole rigid supporting device on the tower is as follows:
as shown in fig. 6 and 7, when the attached self-adaptive herringbone pole rigid support 10 is assembled on the inner side of the lower crank arm 1, the necessary working condition on the wine glass tower is met by adjusting the length of the herringbone pole and adjusting the positions of the hinged sub-devices.
After the on-tower attached self-adaptive herringbone pole rigid support device 10 is adjusted, the on-tower attached self-adaptive herringbone pole rigid support device 10 is connected with the main pole 8 by a steel cable pull wire 9, and the two groups of on-tower attached self-adaptive herringbone pole rigid support devices 10 and the steel cable pull wire 9 form a triangle on the projection perpendicular to the horizontal plane. According to stress analysis, the attached self-adaptive herringbone holding pole rigid supporting device 10 on the tower provides a good supporting effect for the main holding pole 8, and provides a safety guarantee for the whole construction of the wine glass tower.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an attached self-adaptation herringbone pole rigid support device on tower, includes lattice formula pole, lattice formula pole holding structure, fixed support device, herringbone pole and end connection device, its characterized in that: the lattice type holding pole is fixed on the edge of the inner side of the lower crank arm through a lattice type holding pole clamping structure, the fixed supporting device is connected with the lattice type holding pole through a pin shaft, and two ends of the herringbone holding pole are respectively connected with the fixed supporting device and the end connecting device;
the fixed supporting device comprises a connecting base, a connecting pin shaft, an axe-shaped connecting block, a fork-shaped connecting block and a U-shaped fixed block; the connecting base consists of two rib plates and a bottom plate, the bottom plate is provided with a through hole and can be hinged on the lattice type holding pole through a pin shaft, the rib plates are provided with two pin shaft fixing holes, and the rib plates are connected with one end of the axe-type connecting block through a connecting pin shaft; the other end of the axe-shaped connecting block is connected with the fork-shaped connecting block and the connecting sleeve; the axe-type connecting block is hinged with the connecting sleeve in a pin shaft manner; the U-shaped fixing block is fixed on the connecting sleeve through welding; the fork-shaped connecting block is fixed on the U-shaped fixed block through a nut and limited by a limiting pin;
the connecting base can rotate around the axis of the hinge pin shaft to enable the axis of the connecting pin shaft to be parallel to the horizontal plane, so that the axe-shaped connecting block arranged at the end part of the herringbone holding pole can be ensured not to interfere with the connecting base when the herringbone holding pole is vertically inserted into the connecting base and is placed into a horizontal state from a vertical state;
the herringbone holding pole comprises a supporting rod and connecting sleeves, and the connecting sleeves are respectively riveted at two ends of the supporting rod; the support rod can be freely telescopic and adjustable in length.
2. The tower attached adaptive herringbone pole rigid support of claim 1 wherein: the lattice type holding pole is arranged on the inner side of the lower crank arm below the K node; the latticed pole body structure is formed by connecting transverse materials, main materials and inclined materials, two ends of the latticed pole are fixed by means of pole cap binding, and a connecting hole for being connected with the fixed supporting device is formed in the top end of the pole cap.
3. The tower attachment type self-adaptive herringbone pole rigid support device as claimed in claim 2, wherein: the K node is a connection point of projection of an upper crank arm and a lower crank arm of the wine glass tower on a horizontal plane.
4. The tower attached adaptive herringbone pole rigid support of claim 1 wherein: the lattice type holding pole clamping structure comprises a clamping base, clamping pressing blocks and fixing pressing blocks, wherein the clamping base is used for connecting and fixing the lattice type holding pole and the lower crank arm, the two clamping pressing blocks are used for fixing the lattice type holding pole clamping structure at the holding pole caps at the two ends of the lattice type holding pole, and the lattice type holding pole is fixed on the edge of the inner side of the lower crank arm through the bolt connection fixing pressing blocks and the clamping base.
5. The tower attached adaptive herringbone pole rigid support of claim 1 wherein: the end connecting device comprises a main connecting block, a sleeve connecting block and a steel cable connecting block, wherein the main connecting block is approximately rectangular; the two sleeve connecting blocks are welded together on one surface of the long end of the main connecting block and are used for hinging the end connecting device with the connecting sleeve; the cable connection block is welded in the center of the main connection block facing the sky side, the welding surfaces of the sleeve connection block and the cable connection block are adjacent, and the cable connection block is provided with cable connection holes, so that cable stay wire constraint can be provided for the main holding pole.
6. The tower attachment type self-adaptive herringbone pole rigid support device as claimed in claim 5, wherein: the included angle formed by the steel cable connected between the steel cable connecting block and the main holding pole in the horizontal direction is not more than 60 degrees.
7. A component of an attachable adaptive herringbone pole rigid support as claimed in any one of claims 1 to 6 made of high strength steel.
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| CN202111623748.3A CN114412264B (en) | 2021-12-28 | 2021-12-28 | Attached self-adaptive herringbone holding pole rigid supporting device on tower |
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| CN202111623748.3A CN114412264B (en) | 2021-12-28 | 2021-12-28 | Attached self-adaptive herringbone holding pole rigid supporting device on tower |
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| CN202866365U (en) * | 2012-09-10 | 2013-04-10 | 中国电力科学研究院 | Wineglass-type steel pipe tower for electric transmission lines |
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| CN107565203A (en) * | 2016-06-30 | 2018-01-09 | 江苏诺斯安通信科技有限公司 | A kind of adjustable pole for communication iron tower |
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