CN113629635A - A weathering steel transmission tower - Google Patents
A weathering steel transmission tower Download PDFInfo
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- CN113629635A CN113629635A CN202110891985.1A CN202110891985A CN113629635A CN 113629635 A CN113629635 A CN 113629635A CN 202110891985 A CN202110891985 A CN 202110891985A CN 113629635 A CN113629635 A CN 113629635A
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- power transmission
- transmission line
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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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
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Chemical & Material Sciences (AREA)
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- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
本发明公开了一种耐候钢输电铁塔，包括铁塔本体，铁塔本体包括固定连接的多个耐候钢材，铁塔本体上均匀安装有多个电线固定盒，每个电线固定盒内均可拆卸安装有输电线，每个电线固定盒的底端和两端均共同开设有与输电线相互配合的连接孔，每个电线固定盒内均对称活动安装有两个与输电线相互配合的半环形夹板，每个电线固定盒内均转动安装有双向螺纹杆。本发明通过从连接孔的底端将输电线连接至电线固定盒内且在将输电线固定后可以对转盘进行固定，不仅可以方便的对输电线进行固定，而且固定稳定性好，从而能避免输电线从耐候钢输电铁塔上脱落而引发安全事故，提升了耐候钢输电铁塔的安全性能。
The invention discloses a weathering steel power transmission tower, which comprises an iron tower body, the iron tower body comprises a plurality of weathering steel materials that are fixedly connected, a plurality of wire fixing boxes are evenly installed on the iron tower body, and each wire fixing box can be detachably installed with a power transmission The bottom end and both ends of each wire fixing box are jointly provided with connecting holes that cooperate with the transmission line, and each wire fixing box is symmetrically installed with two semi-ring splints that cooperate with the transmission line. Two-way threaded rods are rotatably installed in each wire fixing box. By connecting the transmission line to the wire fixing box from the bottom end of the connection hole and fixing the turntable after fixing the transmission line, the invention can not only fix the transmission line conveniently, but also has good fixing stability, thereby avoiding the need for The power line falls off the weathering steel transmission tower and causes a safety accident, which improves the safety performance of the weathering steel transmission tower.
Description
Technical Field
The invention relates to the technical field of power transmission towers, in particular to a weather-resistant steel power transmission tower.
Background
The power transmission iron tower is a supporting point of an overhead line, a single-loop power transmission tower is erected on the power transmission iron tower, and a double-loop power transmission tower is erected on the power transmission iron tower.
Through retrieval, Chinese patent No. CN208088945U discloses a weathering steel power transmission tower, the structure of which comprises a tower cover, a connecting support, a power transmission frame, a secondary-order support, a secondary-order power transmission frame, a bottom support, a bottom power transmission frame, a supporting foot frame, a connecting rod, a cross rod, a wire fixing device and a top support, wherein the wire fixing device comprises a fixing ring, a push plate, a gear, a conveying belt, a matching gear, a hand wheel, a turbine rod, a meshing ruler, an outer housing and a fixing block, the hand wheel is embedded and installed on the inner surface of the outer housing, and the right end face of the fixing block is attached to the right side of the inner surface of the outer housing.
Although the weather-resistant steel power transmission tower can fix the power transmission line, the weather-resistant steel power transmission tower still has the following defects:
1. the structure for fixing the hand wheel is not arranged, and the wind power is larger in an outdoor high-altitude environment, so that the hand wheel is easily influenced by the wind power to rotate, the push plate and the fixing ring can be driven to move, the power transmission line falls off from the fixing ring, and the stability of fixing the power transmission line is poor;
2. the power transmission line can be connected between the fixing rings by penetrating the power transmission line through the outer housing, and the power transmission line can be connected into the outer housing or removed from the outer housing by moving one end of the power transmission line because the outer housing is not provided with a through hole matched with the power transmission line, so that the difficulty in mounting, dismounting and maintaining the power transmission line is obviously improved;
3. need the manual work to hold in the palm the power transmission line from the bottom of power transmission line and stabilize the power transmission line and just can use solid fixed ring to fix the power transmission line from the both sides of power transmission line between solid fixed ring, troublesome poeration and artifical intensity of labour are big.
Therefore, the weathering steel power transmission tower is provided.
Disclosure of Invention
The invention aims to provide a weather-resistant steel power transmission tower, which solves the problems in the background art by connecting a power transmission line to an electric wire fixing box from the bottom end of a connecting hole and fixing a turntable after the power transmission line is fixed.
In order to achieve the purpose, the invention provides the following technical scheme:
a weather-resistant steel power transmission iron tower comprises an iron tower body, wherein the iron tower body comprises a plurality of weather-resistant steel materials which are fixedly connected, a plurality of wire fixing boxes are uniformly arranged on the iron tower body, a power transmission line can be detachably arranged in each wire fixing box, connecting holes which are matched with the power transmission line are commonly arranged at the bottom end and the two ends of each wire fixing box, two semi-annular clamping plates which are matched with the power transmission line are symmetrically and movably arranged in each wire fixing box, a two-way threaded rod is rotatably arranged in each wire fixing box, two movable plates are symmetrically and threadedly connected on each two-way threaded rod and respectively fixed at the bottom ends of the two movable plates, one end of each two-way threaded rod is connected with a rotary table, each rotary table is connected with a fixing component, and a supporting and positioning mechanism which is matched with the power transmission line is arranged in each wire fixing box, every all install the seal assembly who mutually supports with the connecting hole on the fixed box of electric wire, every all be equipped with supplementary installation component between fixed box of electric wire and the resistant steel of waiting.
The rotary table can be rotated to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod is in threaded engagement with the two movable plates, so that the two movable plates and the two semicircular clamping plates can be driven to move oppositely or reversely by the rotation of the bidirectional threaded rod, the power transmission line is upwards connected into the wire fixing box from the bottom end of the connecting hole, then the power transmission line can be fixed by moving the two semicircular clamping plates, and the rotary table is fixed by using the fixing assembly after the fixation, so that the power transmission line can be stably fixed on the wire fixing box and the weather-resistant steel power transmission tower; the rear supporting and positioning mechanism is used for connecting the power transmission line to the wire fixing box from the bottom end of the connecting hole, so that the power transmission line can be fixed from two sides of the power transmission line conveniently without manually supporting the power transmission line from the bottom end of the power transmission line, the operation is convenient, the fixing difficulty of the power transmission line is reduced, and the use convenience of the weather-resistant steel power transmission iron tower is improved; the connecting hole can be sealed by the rear sealing assembly when the power transmission line is connected into the wire fixing box, so that the inconvenience of moving the movable plate and the semi-annular clamping plate due to the fact that the bidirectional threaded rod is directly exposed to the outside environment to rust can be avoided, the fixing difficulty of the power transmission line is further reduced, and the using effect of the weather-resistant steel power transmission iron tower is improved; supplementary installation component can be fast with the bottom of wire fixation box hoist and mount to resistant steel of waiting, then be convenient for use devices such as bolt are fixed the wire fixation box to resistant steel of waiting on, have reduced the installation degree of difficulty of wire fixation box to the convenience of resistant steel power transmission tower use has been promoted.
Preferably, the fixed subassembly is including installing the fixed plate on the fixed box of electric wire, and the fixed plate is located the upside of carousel, insert on the roof of fixed plate and be equipped with the inserted bar, the pinion rack is installed to the bottom of inserted bar, a plurality of tooth pieces are installed to the bottom of pinion rack, a plurality of tooth's sockets of mutually supporting with the tooth piece are seted up to the equidistance on the lateral wall of carousel, elastic connection has the spacing fixture block of mutually supporting with the fixed plate on the lateral wall of inserted bar.
After rotating the carousel to suitable position, move inserted bar and pinion rack downwards and insert the tooth's socket that corresponds on the carousel with the tooth piece, spacing fixture block is located the bottom of fixed plate and can prevent inserted bar and pinion rack rebound this moment, thereby just can fix the carousel and prevent that the carousel from taking place to rotate, the stability that carousel and power transmission line are fixed has been promoted, thereby can avoid the power transmission line to drop from resistant steel power transmission tower and cause the incident, the security performance of resistant steel power transmission tower has been promoted.
Preferably, support positioning mechanism and include that the symmetry is seted up at two mounting grooves at electric wire mounting box both ends, two first dead levers are installed to the equal symmetry in bottom of mounting groove, all slide the cover on the first dead lever and be equipped with first slider, two the second dead lever is all installed, two to the top of mounting groove all slide the cover on the second dead lever and be equipped with the second slider, all rotate between second slider and two first sliders and be connected with the connecting rod, two all install the sill bar on the diapire of second slider, and the bottom of sill bar all extends to in the connecting hole, the bracing piece of mutually supporting with the power transmission line is all installed to the one end that first slider is close to the second slider.
In upwards being connected to the fixed box of electric wire with the power transmission line from the bottom of connecting hole, can promote sill bar and second slider rebound during power transmission line rebound, can drive two connecting rods of both sides during the second slider rebound, two first sliders and two bracing pieces are close to each other, sill bar and second slider remove to two bracing pieces at the bottom of power transmission line after the top, thereby can be with power transmission line stable support in the fixed box of electric wire, then can be convenient fix the power transmission line from the both sides of power transmission line, convenient operation just has reduced the fixed degree of difficulty of power transmission line, thereby the convenience that resistant steel power transmission tower used has been promoted.
Preferably, all install the lug on the lateral wall of first slider, and the one end of lug all extends to the outside of fixed box of electric wire, the activity groove of mutually supporting with the lug is all seted up at the both ends of fixed box of electric wire.
Two connecting rods, two first sliders and two bracing pieces reverse movement just can be driven to stimulate two lug reverse movements, can follow the bottom of power transmission line with the bracing piece and move aside to be convenient for tear the power transmission line out from the interior of the fixed box of electric wire, convenient operation has further promoted the convenience that supports positioning mechanism and resistant time steel transmission tower and use.
Preferably, seal assembly installs the seal receptacle, two in two semi-ring splint bottoms including the symmetry the horizontal pole is all installed at seal receptacle's both ends, and the one end of horizontal pole all extends to the outside of the fixed box of electric wire, the end plate is all installed to the one end that seal receptacle was kept away from to the horizontal pole, and the end plate all pastes the one end of tight at the fixed box of electric wire, adjacent two all set up the connection round hole that matches each other with the power transmission line jointly on the end plate.
Two seal plates can be driven when two semi-ring splint remove in opposite directions, horizontal pole and end plate remove in opposite directions, two seal plates contact each other and can be sealed with the bottom of connecting hole when two semi-ring splint contact each other, two adjacent end plates press from both sides tightly in the outside of power transmission line jointly this moment, consequently, can be sealed with the both ends of connecting hole, can be sealed with whole connecting hole, thereby can avoid two-way threaded rod directly to expose rust and lead to fly leaf and semi-ring splint to remove inconveniently in the external environment, thereby further reduced the fixed degree of difficulty of power transmission line, the result of use of resistant steel power transmission tower has been improved.
Preferably, supplementary installation component includes the connecting block of fixed mounting on the resistant steel diapire of waiting, set up the spread groove of mutually supporting with the connecting block on the roof of fixed box of electric wire, two stoppers are installed to the symmetry on the lateral wall of connecting block bottom, two connecting grooves of mutually supporting with the stopper are seted up to the symmetry on the inside wall of spread groove, two set up the annular spacing groove of mutually supporting with two stoppers jointly on the inside wall of connecting groove bottom.
Install the fixed box of electric wire earlier with the less connecting block fixed mounting of size and weight to resistant time steel on, then be connected to the connecting block with the fixed box of electric wire from the bottom of connecting block on and insert connecting block and stopper respectively in corresponding spread groove and connecting groove, insert connecting block and stopper in the fixed box of electric wire back and rotate 90 with the fixed box of electric wire, just can hoist the fixed box of electric wire at the connecting block, resistant time steel and resistant time steel transmission tower on, then use devices such as bolt just can be with the fixed box fixed mounting of electric wire to resistant time steel and resistant time steel transmission tower on, the installation degree of difficulty of the fixed box of electric wire has been reduced, thereby further promoted the convenience that resistant time steel transmission tower used.
Compared with the prior art, the invention has the beneficial effects that:
1. can be from the bottom of connecting hole with the power transmission line be connected to the electric wire in the fixed box and can fix the carousel after fixing the power transmission line, not only can be convenient fix the power transmission line, the stationary stability is good moreover to can avoid the power transmission line to drop and cause the incident from weathering steel power transmission tower, promote weathering steel power transmission tower's security performance.
2. Support positioning mechanism can assist fixedly from the bottom of connecting hole in being connected to the fixed box of electric wire with the power transmission line, need not the manual work and hold the both sides from the power transmission line that the power transmission line just can be convenient from the bottom of power transmission line and fix the power transmission line, convenient operation has just reduced the fixed degree of difficulty of power transmission line to the convenience of waiting to wait for steel transmission tower use has been promoted.
3. The connecting hole can be sealed by the rear sealing assembly when the power transmission line is connected into the wire fixing box, so that the inconvenience of moving the movable plate and the semi-annular clamping plate due to the fact that the bidirectional threaded rod is directly exposed to the outside environment to rust can be avoided, the fixing difficulty of the power transmission line is further reduced, and the using effect of the weather-resistant steel power transmission iron tower is improved;
4. supplementary installation component can be fast with the bottom of wire fixation box hoist and mount to resistant steel of waiting, then be convenient for use devices such as bolt are fixed the wire fixation box to resistant steel of waiting on, have reduced the installation degree of difficulty of wire fixation box to the convenience of resistant steel power transmission tower use has further been promoted.
Drawings
FIG. 1 is a schematic view of the overall structure of a weathering steel transmission tower of the present invention;
FIG. 2 is a front sectional view of the interior of the present invention;
FIG. 3 is a side sectional view of the present invention;
FIG. 4 is a front sectional view of the tip of the present invention;
fig. 5 is a schematic front view of the present invention without end plates and without power lines connected thereto;
fig. 6 is a schematic front view of the power transmission line without end plates according to the present invention;
fig. 7 is a schematic front view of the present invention with end plates attached to a power line;
FIG. 8 is a schematic structural view of the connecting block and the limiting block of the present invention just inserted into the top end of the wire fixing box;
FIG. 9 is a schematic cross-sectional view of the connecting block and the limiting block of the present invention fully inserted into the wire fixing box;
FIG. 10 is a schematic sectional view of the connecting block and the limiting block of the present invention, which are inserted into the wire fixing box and then rotated by 90 degrees;
fig. 11 is an enlarged view of the structure of part a of the present invention.
In the figure: 1. an iron tower body; 2. weather-resistant steel; 3. a wire fixing box; 4. a power transmission line; 5. connecting holes; 6. a semi-annular splint; 7. a bidirectional threaded rod; 8. a movable plate; 9. a turntable; 10. a fixing plate; 11. inserting a rod; 12. a toothed plate; 13. a tooth socket; 14. a limiting clamping block; 15. mounting grooves; 16. a first fixing lever; 17. a first slider; 18. a second fixing bar; 19. a second slider; 20. a connecting rod; 21. a bottom bar; 22. a support bar; 23. a bump; 24. a movable groove; 25. sealing the bottom plate; 26. a cross bar; 27. an end plate; 28. connecting blocks; 29. connecting grooves; 30. a limiting block; 31. a connecting groove; 32. annular spacing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 11, the present invention provides a weather-resistant steel transmission tower, which has the following technical scheme:
a weather-resistant steel power transmission iron tower comprises an iron tower body 1, wherein the iron tower body 1 comprises a plurality of weather-resistant steel materials 2 which are fixedly connected, a plurality of wire fixing boxes 3 are uniformly arranged on the iron tower body 1, a power transmission line 4 is detachably arranged in each wire fixing box 3, connecting holes 5 which are matched with the power transmission line 4 are jointly formed in the bottom end and the two ends of each wire fixing box 3, two semi-annular clamping plates 6 which are matched with the power transmission line 4 are symmetrically and movably arranged in each wire fixing box 3, a two-way threaded rod 7 is rotatably arranged in each wire fixing box 3, two movable plates 8 are symmetrically and threadedly connected on each two-way threaded rod 7, the two semi-annular clamping plates 6 are respectively fixed at the bottom ends of the two movable plates 8, one end of each two-way threaded rod 7 is connected with a rotary table 9, each rotary table 9 is connected with a fixing component, a supporting and positioning mechanism which is matched with the power transmission line 4 is arranged in each wire fixing box 3, all install the seal assembly who mutually supports with connecting hole 5 on every electric wire fixing box 3, all be equipped with supplementary installation component between every electric wire fixing box 3 and the resistant steel 2 of waiting.
The rotary table 9 can be rotated to drive the bidirectional threaded rod 7 to rotate, the bidirectional threaded rod 7 is in threaded engagement with the two movable plates 8, so that the bidirectional threaded rod 7 can be rotated to drive the two movable plates 8 and the two semicircular clamping plates 6 to move oppositely or reversely, the power transmission line 4 is upwards connected into the power transmission line fixing box 3 from the bottom end of the connecting hole 5, then the power transmission line 4 can be fixed by moving the two semicircular clamping plates 6, the rotary table 9 is fixed by using the fixing assembly after the fixing, the power transmission line 4 can be stably fixed on the power transmission line fixing box 3 and the weather-resistant steel power transmission tower, the power transmission line 4 can be conveniently fixed, the fixing stability is good, safety accidents caused by the fact that the power transmission line 4 falls off from the weather-resistant steel power transmission tower can be avoided, and the safety performance of the weather-resistant steel power transmission tower is improved; the power transmission line 4 can be fixed in an auxiliary manner by the supporting and positioning mechanism after being connected into the power transmission line fixing box 3 from the bottom end of the connecting hole 5, the power transmission line 4 can be fixed conveniently from two sides of the power transmission line 4 without manually supporting the power transmission line 4 from the bottom end of the power transmission line 4, the operation is convenient, and the fixing difficulty of the power transmission line 4 is reduced, so that the use convenience of the weather-resistant steel power transmission tower is improved; the connecting hole 5 can be sealed by the rear sealing component after the power transmission line 4 is connected into the power transmission line fixing box 3, so that the inconvenience in moving the movable plate 8 and the semi-annular clamping plate 6 caused by the fact that the bidirectional threaded rod 7 is directly exposed to the external environment to rust can be avoided, the fixing difficulty of the power transmission line 4 is further reduced, and the using effect of the weather-resistant steel power transmission iron tower is improved; supplementary installation component can hoist 3 wire fixing box to the bottom of resistant steel 2 of waiting fast, then be convenient for use devices such as bolt are fixed wire fixing box 3 to resistant steel 2 on, have reduced the installation degree of difficulty of wire fixing box 3 to the convenience of resistant steel power transmission tower use has been promoted.
As an embodiment of the present invention, referring to fig. 1, 2 and 11, the fixing assembly includes a fixing plate 10 installed on the electric wire fixing box 3, the fixing plate 10 is located on the upper side of the rotary table 9, an insert rod 11 is inserted on the top wall of the fixing plate 10, a toothed plate 12 is installed at the bottom end of the insert rod 11, a plurality of toothed blocks are installed at the bottom end of the toothed plate 12, a plurality of tooth grooves 13 matched with the toothed blocks are equidistantly formed on the outer side wall of the rotary table 9, and a limit clamping block 14 matched with the fixing plate 10 is elastically connected to the outer side wall of the insert rod 11.
After rotating carousel 9 to suitable position, move inserted bar 11 and pinion rack 12 downwards and insert the tooth's socket 13 that corresponds on the carousel 9 with the tooth piece, spacing fixture block 14 is located the bottom of fixed plate 10 and can prevent inserted bar 11 and pinion rack 12 rebound this moment, thereby just can fix carousel 9 and prevent that carousel 9 from taking place to rotate, the stability that carousel 9 and power transmission line 4 are fixed has been promoted, thereby can avoid power transmission line 4 to drop and cause the incident from resistant steel power transmission tower, resistant steel power transmission tower's security performance has been promoted.
Referring to fig. 1 and 4, as an embodiment of the present invention, the supporting and positioning mechanism includes two mounting grooves 15 symmetrically formed at two ends of the wire fixing box 3, two first fixing rods 16 are symmetrically mounted at bottom ends of the two mounting grooves 15, a first sliding block 17 is slidably sleeved on each first fixing rod 16, a second fixing rod 18 is mounted at top ends of the two mounting grooves 15, a second sliding block 19 is slidably sleeved on each second fixing rod 18, a connecting rod 20 is rotatably connected between each second sliding block 19 and each first sliding block 17, a bottom rod 21 is mounted on bottom walls of each second sliding block 19, and the bottom of sill bar 21 all extends to in the connecting hole 5, and the bracing piece 22 of mutually supporting with power transmission line 4 is all installed to the one end that first slider 17 is close to second slider 19, and sill bar 21 comprises last pole, lower beam and the spring of being connected between last pole and the lower beam, can avoid sill bar 21 to support reciprocating of power transmission line 4 because the rigidity sets up.
With power transmission line 4 from the bottom of connecting hole 5 upwards be connected to in the fixed box of power transmission line 3, can promote sill bar 21 and second slider 19 upward movement when power transmission line 4 upwards moves, second slider 19 can drive two connecting rods 20 of both sides when upwards moving, two first sliders 17 and two bracing pieces 22 are close to each other, sill bar 21 and second slider 19 move to two bracing pieces 22 of top back and can support the bottom at power transmission line 4, thereby can be with power transmission line 4 outrigger in the fixed box of power transmission line 3, then can be convenient fix power transmission line 4 from the both sides of power transmission line 4, convenient operation just has reduced the fixed degree of difficulty of power transmission line 4, thereby the convenience of weather-resistant steel power transmission tower use has been promoted.
Referring to fig. 1, 4 and 5, as an embodiment of the present invention, a protrusion 23 is mounted on an outer side wall of the first slider 17, one end of the protrusion 23 extends to an outer side of the wire fixing box 3, and two ends of the wire fixing box 3 are respectively provided with a movable groove 24 that is matched with the protrusion 23.
Two connecting rods 20, two first sliders 17 and two supporting rods 22 can be driven to move reversely by pulling the two convex blocks 23, the supporting rods 22 can be moved away from the bottom end of the power transmission line 4, so that the power transmission line 4 can be conveniently detached from the power transmission line fixing box 3, the operation is convenient, and the use convenience of the supporting and positioning mechanism and the weather-resistant steel power transmission iron tower is further improved.
As an embodiment of the present invention, referring to fig. 2, 3, 6 and 7, the sealing assembly includes sealing bottom plates 25 symmetrically installed at the bottom ends of two semi-annular clamping plates 6, cross bars 26 are installed at both ends of the two sealing bottom plates 25, one end of each cross bar 26 extends to the outer side of the wire fixing box 3, end plates 27 are installed at the ends of the cross bars 26 far away from the sealing bottom plates 25, the end plates 27 are tightly attached to one ends of the wire fixing boxes 3, and two adjacent end plates 27 are commonly provided with connecting circular holes matched with the power transmission lines 4.
Two seal bottom plate 25 can be driven when two semi-ring splint 6 move in opposite directions, horizontal pole 26 and end plate 27 move in opposite directions, two seal bottom plate 25 contact each other and can be sealed with the bottom of connecting hole 5 when two semi-ring splint 6 contact each other, two adjacent end plate 27 press from both sides tightly in the outside of power transmission line 4 jointly this moment, consequently, can be sealed with the both ends of connecting hole 5, can be sealed with whole connecting hole 5, thereby can avoid two-way threaded rod 7 directly to expose rust and lead to fly leaf 8 and semi-ring splint 6 to remove inconveniently in external environment, thereby further reduced the fixed degree of difficulty of power transmission line 4, the result of use of resistant steel power transmission tower has been improved.
As an embodiment of the present invention, referring to fig. 2, fig. 3, fig. 8, fig. 9 and fig. 10, the auxiliary mounting assembly includes a connecting block 28 fixedly mounted on the bottom wall of the weather-resistant steel material 2, a connecting groove 29 mutually matched with the connecting block 28 is formed on the top wall of the wire fixing box 3, two limiting blocks 30 are symmetrically mounted on the outer side wall of the bottom end of the connecting block 28, two connecting grooves 31 mutually matched with the limiting blocks 30 are symmetrically formed on the inner side wall of the connecting groove 29, and annular limiting grooves 32 mutually matched with the two limiting blocks 30 are commonly formed on the inner side wall of the bottom end of the two connecting grooves 31.
Install the fixed box of electric wire 3 preceding with the less connecting block 28 fixed mounting of size and weight to resistant time steel 2, then be connected to the connecting block 28 with the fixed box of electric wire 3 from the bottom of connecting block 28 on and insert corresponding spread groove 29 and connecting groove 31 respectively with connecting block 28 and stopper 30, rotate 90 with the fixed box of electric wire 3 after inserting connecting block 28 and stopper 30 in the fixed box of electric wire 3 completely, just can hoist and mount the fixed box of electric wire 3 at connecting block 28, resistant time steel 2 and resistant time steel transmission tower on, then use devices such as bolt just can be with the fixed box of electric wire 3 fixed mounting to resistant time steel 2 and resistant time steel transmission tower on, the installation degree of difficulty of the fixed box of electric wire 3 has been reduced, thereby further promoted the convenience that resistant time steel transmission tower used.
The working principle is as follows: before the wire fixing box 3 is installed, the connecting block 28 with smaller size and weight is fixedly installed on the weather-resistant steel 2, then the wire fixing box 3 is connected to the connecting block 28 from the bottom end of the connecting block 28, the connecting block 28 and the limiting block 30 are respectively inserted into the corresponding connecting groove 29 and the corresponding connecting groove 31, the wire fixing box 3 is rotated by 90 degrees after the connecting block 28 and the limiting block 30 are completely inserted into the wire fixing box 3, the wire fixing box 3 can be hung on the connecting block 28, the weather-resistant steel 2 and the weather-resistant steel power transmission iron tower, then the wire fixing box 3 can be fixedly installed on the weather-resistant steel 2 and the weather-resistant steel power transmission iron tower by using devices such as bolts and the like, and the installation difficulty of the wire fixing box 3 is reduced; the power transmission line 4 is upwards connected into the power transmission line fixing box 3 from the bottom end of the connecting hole 5, the power transmission line 4 can push the bottom rod 21 and the second slide block 19 to upwards move when moving upwards, the second slide block 19 can drive the two connecting rods 20, the two first slide blocks 17 and the two supporting rods 22 at two sides to mutually approach when moving upwards, and the two supporting rods 22 can be supported at the bottom end of the power transmission line 4 after the bottom rod 21 and the second slide block 19 move to the topmost end, so that the power transmission line 4 can be stably supported in the power transmission line fixing box 3; then the rotary table 9 is rotated to drive the bidirectional threaded rod 7 to rotate, the bidirectional threaded rod 7 is in threaded engagement with the two movable plates 8, so that the bidirectional threaded rod 7 rotates to drive the two movable plates 8 and the two semi-annular clamping plates 6 to move in the opposite direction or in the opposite direction, and the transmission line 4 can be clamped and fixed from two sides of the transmission line 4 by moving the two semi-annular clamping plates 6 in the opposite direction; after the power transmission line 4 is fixed, the inserted link 11 and the toothed plate 12 are moved downwards, and the toothed block is inserted into the corresponding toothed groove 13 on the rotary table 9, at the moment, the limiting clamping block 14 is positioned at the bottom end of the fixing plate 10 and can prevent the inserted link 11 and the toothed plate 12 from moving upwards, so that the rotary table 9 can be fixed and the rotary table 9 is prevented from rotating, the fixing stability of the rotary table 9 and the power transmission line 4 is improved, and safety accidents caused by the fact that the power transmission line 4 falls off from the weather-resistant steel power transmission tower can be avoided; two semi-ring splint 6 can drive two seal bottom plate 25 when moving in opposite directions, horizontal pole 26 and end plate 27 move in opposite directions, two seal bottom plate 25 contact each other and can be sealed with the bottom of connecting hole 5 when two semi-ring splint 6 contact each other, two adjacent end plate 27 press from both sides tightly in the outside of power transmission line 4 jointly this moment, consequently, can be sealed with the both ends of connecting hole 5, can be sealed with whole connecting hole 5, thereby can avoid two-way threaded rod 7 directly to expose rust and lead to fly leaf 8 and semi-ring splint 6 to remove inconveniently in external environment, thereby further reduced the fixed degree of difficulty of power transmission line 4.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a resistant steel power transmission tower of waiting, includes iron tower body (1), iron tower body (1) is including a plurality of resistant steel of waiting (2) of fixed connection, its characterized in that: the iron tower body (1) is uniformly provided with a plurality of wire fixing boxes (3), each wire fixing box (3) is internally provided with a power transmission line (4) in a detachable manner, the bottom end and two ends of each wire fixing box (3) are respectively and commonly provided with a connecting hole (5) matched with the power transmission line (4), each wire fixing box (3) is internally and symmetrically movably provided with two semi-annular clamping plates (6) matched with the power transmission line (4), each wire fixing box (3) is internally and rotatably provided with a bidirectional threaded rod (7), each bidirectional threaded rod (7) is symmetrically and threadedly connected with two movable plates (8), the two semi-annular clamping plates (6) are respectively fixed at the bottom ends of the two movable plates (8), one end of each bidirectional threaded rod (7) is connected with a rotary table (9), and each rotary table (9) is connected with a fixing component, every all be equipped with in the fixed box of electric wire (3) and support positioning mechanism mutually supporting with power transmission line (4), every all install on the fixed box of electric wire (3) and mutually support seal assembly with connecting hole (5), every all be equipped with supplementary installation component between fixed box of electric wire (3) and the resistant steel of waiting (2).
2. The weathering steel pylon according to claim 1, wherein: fixed subassembly is including installing fixed plate (10) on electric wire fixing box (3), and fixed plate (10) are located the upside of carousel (9), it is equipped with inserted bar (11) to insert on the roof of fixed plate (10), pinion rack (12) are installed to the bottom of inserted bar (11), a plurality of tooth blocks are installed to the bottom of pinion rack (12), a plurality of tooth grooves (13) of mutually supporting with the tooth block are seted up to the equidistance on the lateral wall of carousel (9), elastic connection has spacing fixture block (14) of mutually supporting with fixed plate (10) on the lateral wall of inserted bar (11).
3. The weathering steel pylon according to claim 1, wherein: the supporting and positioning mechanism comprises two mounting grooves (15) symmetrically arranged at two ends of the wire fixing box (3), two first fixing rods (16) are symmetrically arranged at the bottom ends of the two mounting grooves (15), the first fixing rods (16) are respectively sleeved with a first sliding block (17) in a sliding manner, the top ends of the two mounting grooves (15) are respectively provided with a second fixing rod (18), the two second fixing rods (18) are respectively sleeved with a second sliding block (19) in a sliding manner, a connecting rod (20) is rotatably connected between the second sliding block (19) and the two first sliding blocks (17), bottom rods (21) are respectively arranged on the bottom walls of the two second sliding blocks (19), and the bottom of sill bar (21) all extends to in connecting hole (5), bracing piece (22) of mutually supporting with power transmission line (4) are all installed to the one end that first slider (17) is close to second slider (19).
4. The weathering steel pylon according to claim 3, wherein: all install lug (23) on the lateral wall of first slider (17), and the one end of lug (23) all extends to the outside of fixed box of electric wire (3), movable groove (24) of mutually supporting with lug (23) are all seted up at the both ends of fixed box of electric wire (3).
5. The weathering steel pylon according to claim 1, wherein: seal assembly installs sealed bottom plate (25) in two semi-ring splint (6) bottoms including the symmetry, two horizontal pole (26) are all installed at the both ends of sealed bottom plate (25), and the one end of horizontal pole (26) all extends to the outside of the fixed box of electric wire (3), end plate (27) are all installed to the one end that sealed bottom plate (25) were kept away from in horizontal pole (26), and end plate (27) all paste the one end of tightly fixing box of electric wire (3), adjacent two all offer the round hole of being connected with power transmission line (4) mutual matching on end plate (27) jointly.
6. The weathering steel pylon according to claim 1, wherein: supplementary installation component includes connecting block (28) of fixed mounting on resistant steel (2) diapire of waiting, offer on the roof of fixed box of electric wire (3) spread groove (29) of mutually supporting with connecting block (28), two stopper (30) are installed to the symmetry on the lateral wall of connecting block (28) bottom, two on the inside wall of spread groove (29) the symmetry seted up two with stopper (30) connecting groove (31) of mutually supporting, two set up jointly on the inside wall of connecting groove (31) bottom and two stopper (30) annular spacing groove (32) of mutually supporting.
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| CN202110891985.1A CN113629635B (en) | 2021-08-04 | 2021-08-04 | A weathering steel transmission tower |
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| CN113629635B (en) | 2022-11-04 |
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Effective date of registration: 20221018 Address after: 437000 30 hot spring road, Wenquan, Xianning, Hubei Applicant after: State Grid Hubei Electric Power Co., Ltd. Xianning Power Supply Co. Address before: 221400 room 701, building 10, Kebei apartment, Renmin West Road, Xinyi City, Xuzhou City, Jiangsu Province Applicant before: Jin Wenqing |
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