CN217281876U - Auxiliary cross arm for power transmission line construction - Google Patents
Auxiliary cross arm for power transmission line construction Download PDFInfo
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- CN217281876U CN217281876U CN202220625251.9U CN202220625251U CN217281876U CN 217281876 U CN217281876 U CN 217281876U CN 202220625251 U CN202220625251 U CN 202220625251U CN 217281876 U CN217281876 U CN 217281876U
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- cross arm
- wall
- fixedly connected
- slide
- transmission line
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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
Abstract
The utility model discloses a power transmission line construction is with supplementary cross arm, including the shaft tower, the fixed cover has connect the installation piece on the shaft tower, the cavity has been seted up in the installation piece, fixedly connected with fixed block on the inner wall of cavity, the lower terminal surface of fixed block is seted up flutedly. The utility model discloses an electric motor, the cooperation setting of first gear and second gear, can drive the threaded rod and rotate, the threaded rod passes through the thread bush, the cooperation setting of connecting rod and slide, can drive the bolt and insert in the card hole, thereby play fixed effect to the cross arm body, still pass through the montant in addition, slider and buffer spring's cooperation setting, can play the effect of buffering to the cross arm body, prevent that the cross arm body from leading to the rupture because of the atress is too big, and solid fixed ring can further play fixed spacing effect to the cross arm body, fixed effect is better, can not appear leading to the device not hard up coming off because of rusty corrosion, and then the practicality of cross arm has been improved.
Description
Technical Field
The utility model relates to a power transmission line construction technical field especially relates to a power transmission line construction is with supplementary cross arm.
Background
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations. The cross arm can be divided into: a linear cross arm; a corner cross arm; the tension cross arm can be divided into the following materials: an iron cross arm; a porcelain cross arm; and synthesizing the insulating cross arm.
The existing cross arm is mostly fixed on a tower through bolts, the bolts are easy to rust and corrode after long-time wind and sun exposure outside, and therefore the cross arm is not flexible and drops, normal use of a power transmission line is affected, and further the practicability of the cross arm is reduced.
In order to solve the problems, an auxiliary cross arm for power transmission line construction is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art "current cross arm is mostly through the bolt fastening on the shaft tower, and through long-time wind-blowing solarization, the bolt rusts easily to lead to the cross arm not hard up to drop, influence transmission line's normal use, and then reduced the defect of the practicality of cross arm", thereby provide a transmission line construction with supplementary cross arm.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary cross arm for power transmission line construction comprises a pole tower, wherein an installation block is fixedly sleeved on the pole tower, a cavity is formed in the installation block, a fixed block is fixedly connected to the inner wall of the cavity, a groove is formed in the lower end face of the fixed block, a mounting groove is formed in the groove, an electric motor is fixedly connected in the mounting groove, the output end of the electric motor is fixedly connected with a rotating rod, a first gear is fixedly sleeved on the rotating rod, a second gear is connected to the first gear in a meshed mode, a threaded rod is horizontally and fixedly inserted in the center of the second gear, two opposite threads are arranged on the threaded rod, two thread sleeves are symmetrically meshed and connected to the threaded rod, one side of each thread sleeve is rotatably connected with a connecting rod, the other ends of the two connecting rods are rotatably connected with a sliding plate together, and two bolts are symmetrically and fixedly connected to the lower end face of the sliding plate, the side wall of the mounting block is provided with a mounting hole, a cross arm body is arranged in the mounting hole, the cross arm body is symmetrically provided with two clamping holes, and each end of the bolt departing from the sliding plate runs through the cavity and the clamping hole and abuts against the inner wall of the mounting hole.
Preferably, power transmission line construction is with supplementary cross arm still includes buffer gear, and buffer gear includes two slide bars, two dashpots have been seted up to the symmetry on the lateral wall of installation piece, every the equal fixed connection of slide bar is in the dashpot, every the slider has all been cup jointed in the equal slip on the slide bar, every buffer spring has all been cup jointed on the slide bar, two the slider is the equal fixedly connected with flat board in one side that carries on the back mutually, every the equal fixedly connected with montant of dull and stereotyped lower terminal surface, the montant with this body coupling of cross arm.
Preferably, the slide plate is slidably connected to an inner wall of the cavity, and both of the pins are slidably connected to an inner wall of the mounting block.
Preferably, the left end of dwang is rotated and is connected on the inner wall of recess, both ends are all rotated and are connected on the inner wall of cavity about the threaded rod.
Preferably, two the equal fixedly connected with solid fixed ring of lower extreme of montant, every gu fixed ring all slides and cup joints on the cross arm body.
Preferably, two ends of each of the two buffer springs are fixedly connected to the inner wall of the buffer groove and the lower end face of the sliding block respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the threaded rod can be driven to rotate through the matching of the electric motor, the first gear and the second gear, and can be driven to insert the bolt into the clamping hole through the matching of the threaded sleeve, the connecting rod and the sliding plate, so that the cross arm body is fixed. On the other hand, the vertical rod, the sliding block and the buffer spring are arranged in a matched mode, so that the cross arm body can be buffered, and the cross arm body is prevented from being broken due to overlarge stress; and solid fixed ring among the buffer gear can further play fixed spacing effect to the cross arm body, and fixed effect is better, can not appear leading to the device not hard up to drop because of the rust corrosion, and then has improved the practicality of cross arm.
Drawings
Fig. 1 is a schematic front perspective view of an auxiliary cross arm for power transmission line construction according to the present invention;
fig. 2 is a schematic top view cross-sectional structure diagram of the auxiliary cross arm for power transmission line construction provided by the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.
In the figure: the device comprises a pole tower 1, a mounting block 2, a fixing block 3, an electric motor 4, a first gear 5, a second gear 6, a threaded rod 7, a threaded sleeve 8, a connecting rod 9, a sliding plate 10, a bolt 11, a cross arm body 12, a sliding rod 13, a sliding block 14, a buffer spring 15, a flat plate 16, a vertical rod 17 and a fixing ring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an auxiliary cross arm for power transmission line construction comprises a pole tower 1 and further comprises a buffer mechanism, wherein the pole tower 1 is fixedly sleeved with an installation block 2, a cavity is formed in the installation block 2, a fixed block 3 is fixedly connected to the inner wall of the cavity, a groove is formed in the lower end face of the fixed block 3, a mounting groove is formed in the groove, an electric motor 4 is fixedly connected to the mounting groove, the output end of the electric motor 4 is fixedly connected with a rotating rod, a first gear 5 is fixedly sleeved on the rotating rod, a second gear 6 is engaged and connected to the first gear 5, a threaded rod 7 is horizontally and fixedly inserted in the center of the second gear 6, two sections of opposite threads are arranged on the threaded rod 7, two threaded sleeves 8 are symmetrically engaged and connected to the threaded rod 7, a connecting rod 9 is rotatably connected to one side of each threaded sleeve 8, and a sliding plate 10 is rotatably connected to the other ends of the two connecting rods 9, two bolts 11 of the lower terminal surface symmetry fixedly connected with of slide 10, the mounting hole has been seted up on the lateral wall of installation piece 2, be provided with cross arm body 12 in the mounting hole, two calorie of holes have been seted up to the symmetry on cross arm body 12, every bolt 11 deviates from the one end of slide 10 and all runs through cavity and calorie of hole and supports on the inner wall of mounting hole, through electric motor 4, the cooperation setting of first gear 5 and second gear 6, can drive threaded rod 7 and rotate, threaded rod 7 passes through threaded sleeve 8, connecting rod 9 and slide 10's cooperation setting, can drive bolt 11 and insert in the calorie of hole, thereby play fixed effect to cross arm body 12, and solid fixed ring 18 can further play fixed spacing effect to cross arm body 12, fixed effect is better, can not appear leading to the device not hard up coming off because of rusty corrosion, and then improved the practicality of cross arm.
Wherein, buffer gear includes two slide bars 13, two dashpots have been seted up to the symmetry on the lateral wall of installation piece 2, the equal fixed connection of every slide bar 13 is in the dashpot, slider 14 has all been cup jointed in the equal slip on every slide bar 13, buffer spring 15 has all been cup jointed on every slide bar 13, two equal fixedly connected with in one side that 14 sliders carried on the back mutually are dull and stereotyped 16, the equal fixedly connected with montant 17 of lower terminal surface of every dull and stereotyped 16, through montant 17, slider 14 and buffer spring 15's cooperation sets up, can play the effect of buffering to cross arm body 12, prevent that cross arm body 12 from leading to the rupture because of the atress is too big.
Wherein, slide 10 sliding connection is on the inner wall of cavity, and two bolt 11 all sliding connection are in the inner wall of installing block 2, and bolt 11 can play fixed effect to cross arm body 12.
Wherein, the left end of dwang is rotated and is connected on the inner wall of recess, and threaded rod 7 is controlled both ends and all is rotated and is connected on the inner wall of cavity, and the dwang can drive first gear 5 and rotate.
Wherein, the equal fixedly connected with of lower extreme of two montants 17 fixes ring 18, and every is fixed ring 18 and all slides and cup joints on cross arm body 12, and fixed ring 18 can play fixed effect to cross arm body 12.
Wherein, two ends of two buffer springs 15 are respectively fixedly connected on the inner wall of the buffer slot and the lower end surface of the slide block 14, and the buffer springs 15 can play a role of buffering the cross arm body 12.
In the utility model, during installation, the cross arm body 12 is inserted into the fixing ring 18 and passes through the mounting hole, the electric motor 4 is started, the output end of the electric motor can drive the first gear 5 to rotate through the rotating rod, the first gear 5 can drive the threaded rod 7 to rotate through the second gear 6, the threaded rod 7 can drive the two threaded sleeves 8 to move relatively, the threaded sleeves 8 can drive the sliding plate 10 to move downwards through the connecting rod 9, and the sliding plate 10 can drive the bolt 11 to be inserted into the clamping hole to limit and fix the cross arm body 12; when the power transmission line generates tension on the cross arm body 12, the cross arm body 12 can be driven to move, the cross arm body 12 can drive the vertical rod 17 to move through the fixing ring 18, the vertical rod 17 can drive the flat plate 16 to move, the flat plate 16 can drive the sliding block 14 to move and compress the buffer spring 15, so that the buffer spring 15 generates opposite elastic force, and the elastic force of the buffer spring 15 can play a role of buffering the cross arm body 12; through the matching arrangement of the vertical rod 17, the sliding block 14 and the buffer spring 15, the buffer function can be realized on the cross arm body 12, and the cross arm body 12 is prevented from being broken due to overlarge stress; through electric motor 4, the cooperation setting of first gear 5 and second gear 6, can drive threaded rod 7 and rotate, threaded rod 7 passes through thread bush 8, connecting rod 9 and slide 10's cooperation setting, can drive bolt 11 and insert in the card hole, thereby play fixed effect to cross arm body 12, and solid fixed ring 18 can further play fixed spacing effect to cross arm body 12, fixed effect is better, can not appear leading to the device not hard up droing because of the corrosion of rustting, and then improved the practicality of cross arm.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The auxiliary cross arm for the power transmission line construction comprises a pole tower (1) and is characterized in that an installation block (2) is fixedly sleeved on the pole tower (1), a cavity is formed in the installation block (2), a fixed block (3) is fixedly connected to the inner wall of the cavity, a groove is formed in the lower end face of the fixed block (3), a mounting groove is formed in the groove, an electric motor (4) is fixedly connected to the mounting groove, the output end of the electric motor (4) is fixedly connected with a rotating rod, a first gear (5) is fixedly sleeved on the rotating rod, a second gear (6) is meshed and connected to the first gear (5), a threaded rod (7) is horizontally and fixedly inserted in the center of the second gear (6), two opposite threads are arranged on the threaded rod (7), and two thread sleeves (8) are symmetrically meshed and connected to the threaded rod (7), every one side of thread bush (8) all rotates and is connected with connecting rod (9), two the other end of connecting rod (9) rotates jointly and is connected with slide (10), two bolts (11) of the lower terminal surface symmetry fixedly connected with of slide (10), the mounting hole has been seted up on the lateral wall of installation piece (2), be provided with cross arm body (12) in the mounting hole, two calorie of holes, every have been seted up to the symmetry on cross arm body (12) bolt (11) deviate from the one end of slide (10) and all run through cavity and card hole and support on the inner wall of mounting hole.
2. The auxiliary cross arm for power transmission line construction according to claim 1, further comprising a buffer mechanism, wherein the buffer mechanism comprises two slide bars (13), two buffer slots are symmetrically formed in the side wall of the mounting block (2), each slide bar (13) is fixedly connected to the buffer slot, each slide bar (13) is slidably sleeved with a slide block (14), each slide bar (13) is sleeved with a buffer spring (15), one side of each slide block (14) opposite to the other side of the slide block is fixedly connected to a flat plate (16), the lower end surface of each flat plate (16) is fixedly connected to a vertical rod (17), and the vertical rod (17) is connected to the cross arm body (12).
3. Auxiliary cross arm for power transmission line construction according to claim 2, wherein the lower ends of the two vertical rods (17) are fixedly connected with fixing rings (18), and each fixing ring (18) is slidably sleeved on the cross arm body (12).
4. Auxiliary cross arm for power transmission line construction according to claim 2 or 3, wherein both ends of the two buffer springs (15) are fixedly connected to the inner wall of the buffer tank and the lower end surface of the slider (14), respectively.
5. Auxiliary cross arm for power transmission line construction according to claim 1, characterized in that said slide (10) is slidingly connected on the inner wall of the cavity and both said pins (11) are slidingly connected in the inner wall of the mounting block (2).
6. The auxiliary cross arm for power transmission line construction according to claim 1, wherein the left end of the rotating rod is rotatably connected to the inner wall of the groove, and the left and right ends of the threaded rod (7) are rotatably connected to the inner wall of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625251.9U CN217281876U (en) | 2022-03-21 | 2022-03-21 | Auxiliary cross arm for power transmission line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625251.9U CN217281876U (en) | 2022-03-21 | 2022-03-21 | Auxiliary cross arm for power transmission line construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217281876U true CN217281876U (en) | 2022-08-23 |
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ID=82871169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220625251.9U Active CN217281876U (en) | 2022-03-21 | 2022-03-21 | Auxiliary cross arm for power transmission line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217281876U (en) |
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2022
- 2022-03-21 CN CN202220625251.9U patent/CN217281876U/en active Active
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