CN209785665U - Lightning protection device for railway communication - Google Patents
Lightning protection device for railway communication Download PDFInfo
- Publication number
- CN209785665U CN209785665U CN201921003298.6U CN201921003298U CN209785665U CN 209785665 U CN209785665 U CN 209785665U CN 201921003298 U CN201921003298 U CN 201921003298U CN 209785665 U CN209785665 U CN 209785665U
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- arrester
- protection device
- fixed
- lightning protection
- railway communication
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Abstract
The utility model discloses a lightning protection device for railway communication, including fastener structure, arrester structure and telescopic link structure, the center at fixed roof is installed to the upper end of arrester structure, and the left part of fixed roof installs fixed knot and construct to the connecting sleeve pole has been put to the bottom cover of arrester structure. This lightning protection device for railway communication, the structure sets up rationally, this equipment is provided with the fastener structure from top to bottom respectively, fixed roof, the arrester structure, the adapter sleeve pole, coil and telescopic link structure, fastener structure and arrester structure mainly install on fixed roof, the adapter sleeve pole is used for fixing the bottom of arrester structure, on the other hand adapter sleeve pole and telescopic link structure constitute the mounting structure on pylon or terminal together, it is fixed simple quick, the interval between convenient adjustment arrester structure and pylon or the terminal, avoid installing in a jumble, more neat, safety and reliability, more conveniently install the maintenance work of dismantling and later stage.
Description
Technical Field
The utility model relates to a railway communication lightning protection equipment technical field specifically is a railway communication is with lightning protection device.
Background
The railway is the main artery of national economy in China, railway transportation plays a very important role in social and economic development, along with the continuous development of social and economic, the railway is accelerated for many times, particularly, the built operation of a high-speed rail and the continuous improvement of a road network make excellent contribution to the social and economic development, the railway transportation has great development of high speed, high density and heavy load, meanwhile, the railway also starts to be transformed in a full electrification way, the electric traction technology is used for replacing the traction of a steam locomotive or an internal combustion locomotive, the modernization level of the railway is improved, a contact network is erected along the shape of a Chinese character 'zheng' above a steel rail in the process of railway electrification, is a high-voltage transmission line for a pantograph to take current of a train, is a main construction tower frame or an installation wire column of railway engineering, and is a special-form transmission line which is erected along the railway line to supply power to the electric locomotive, the method is a very important link in the process of modern railway electrification, however, due to various external, internal and mechanical reasons, tripping accidents of contact networks can be caused frequently, and driving safety is affected.
in order to solve the defects and shortcomings of the railway communication lightning protection equipment, the technology of improving the railway communication lightning protection equipment is urgently needed, the lightning protection device for railway communication is reasonable in overall structure arrangement, the equipment is respectively provided with a wire clamp structure, a fixed top plate, a lightning arrester structure, an adapter sleeve rod, a coil and a telescopic rod structure from top to bottom, the wire clamp structure and the lightning arrester structure are mainly installed on the fixed top plate, the adapter sleeve rod is used for fixing the bottom end of the lightning arrester structure, on the other hand, the adapter sleeve rod and the telescopic rod structure form an installation structure on a tower or a wire column together, the fixation is simple and rapid, and conveniently adjust the interval between arrester structure and pylon or the terminal, more conveniently separate the installation, avoid installing in a jumble, more neat, safe and reliable, more conveniently install the maintenance work of dismantling and later stage to a lightning protection device for railway communication is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's contact net is main structure pylon or the erection column of railway electrification engineering, is along the overhead transmission line to the special form of electric locomotive power supply that erects of railway line, is the very important link in the process of modern railway electrification, however, because the reason in the aspect of various outsides, inside and the machineries, often can lead to the contact net to take place the tripping operation accident to influence driving safety's defect, provide a lightning protection device for railway communication. The utility model provides a lightning protection device for railway communication has overall structure and sets up rationally, this equipment is provided with the fastener structure from top to bottom respectively, fixed roof, the arrester structure, the adapter sleeve pole, coil and telescopic link structure, fastener structure and arrester structure mainly install on fixed roof, the adapter sleeve pole is used for fixing the bottom of arrester structure, on the other hand adapter sleeve pole and telescopic link structure constitute the mounting structure on pylon or terminal together, it is fixed simple quick, and conveniently adjust the interval between arrester structure and pylon or the terminal, more conveniently separate the installation, avoid installing in a jumble, more neat, safety and reliability, more conveniently install characteristics such as maintenance work of dismantling and later stage.
In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection device for railway communication comprises a wire clamp structure, a lightning arrester structure and a telescopic rod structure, wherein the upper end of the lightning arrester structure is installed at the center of a fixed top plate, the left part of the fixed top plate is provided with the fixed structure, the right part of the fixed top plate is provided with the wire clamp structure, the bottom end of the lightning arrester structure is sleeved with a connecting sleeve rod, the rear part of the connecting sleeve rod is provided with the telescopic rod structure, and a front baffle plate and a rear baffle plate are arranged behind the telescopic rod structure;
The lightning arrester is characterized in that a mounting port is formed between the front baffle and the rear baffle, a threaded rotating rod is mounted on the rear baffle, a moving block is fixed to the front end of the threaded rotating rod and located between the front baffle and the rear baffle, a coil is wound on the bottom end of the lightning arrester structure, and a grounding wire is connected to the coil.
Preferably, the bottom spiro union of fastener structure is fixed in the right part of fixed roof, and the fastener structure is provided with punch holder and lower plate, and aligns the setting from top to bottom with the lower plate to two equal spiro unions have a set of fixation nut about punch holder and the lower plate, are provided with the wire guide simultaneously between punch holder and the lower plate.
preferably, the upper end of the arrester structure is provided with a spark gap, the upper part of an inner cavity of the arrester structure is provided with a metal top end, the lower part of the inner cavity of the arrester structure is provided with a nonlinear resistance disc, the bottom of the inner cavity of the arrester structure is provided with a grounding end, and the outer part of the arrester structure is sleeved with a sleeved insulating skirt sleeve.
Preferably, the telescopic rod structure is sleeved at the rear part of the connecting loop bar, a group of locking bolts are mounted on the left side and the right side of the front end of the telescopic rod structure, the locking bolts are of a rotatable structure, and meanwhile the telescopic rod structure can move back and forth on the rear part of the connecting loop bar.
Preferably, the threaded rotating rod is of a rotatable structure, and the moving block at the front end of the threaded rotating rod can horizontally move between the front baffle and the rear baffle.
Preferably, the front end of the connecting loop bar is provided with a loop hole, the bottom end of the lightning arrester structure is sleeved in the loop hole, the upper end face and the lower end face of a joint of the connecting loop bar and the bottom end of the lightning arrester structure are sleeved and fixed with a group of locking nuts in a screwed mode, and meanwhile the connecting loop bar and the lightning arrester structure can be detachably arranged.
Preferably, the centers of the fixed top plate, the lightning arrester structure and the coil are all located on the same axis, and the other end of the grounding wire connected to the coil is grounded.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The lightning protection device for railway communication is reasonable in overall structure arrangement, the equipment is provided with a wire clamp structure, a fixed top plate, a lightning arrester structure, a connecting sleeve rod, a coil and a telescopic rod structure from top to bottom, the wire clamp structure and the lightning arrester structure are mainly installed on the fixed top plate, the connecting sleeve rod is used for fixing the bottom end of the lightning arrester structure, on the other hand, the connecting sleeve rod and the telescopic rod structure form an installation structure on a tower or a wire column together, the fixing is simple and quick, the distance between the lightning arrester structure and the tower or the wire column can be conveniently adjusted, the lightning arrester structure can be more conveniently installed in a separated mode, the installation is avoided being disordered, and the lightning protection device is more orderly, safe and reliable and more convenient to;
2. Wire clamp structure in this equipment, arrester structure and telescopic link structure's structure setting, wherein the convenient as required centre gripping pencil that carries out of structure of wire clamp structure, make two liang of pencil that lean on together easily can separate the setting, the centre gripping through the wire clamp structure is separately convenient, also provide some holding power for the installation of arrester structure simultaneously, the arrester structure sets up and is used for the lightning protection setting, effect through metal top or non-linear resistance dish, weaken the mobile wave of invasion, reduce the voltage value that received by protection equipment, thereby play the effect of communication equipment for the protection railway.
drawings
FIG. 1 is a schematic front view of the structure of the present invention;
fig. 2 is a schematic view of the interior of the structure of the lightning arrester of the present invention;
Fig. 3 is a schematic view of the structure of the telescopic rod of the present invention;
fig. 4 is the schematic view of the structure of the wire clamp of the present invention.
Reference numbers in the figures: 1. the structure of fastener, 2, fixed roof, 3, arrester structure, 4, adapter sleeve pole, 5, coil, 6, earth connection, 7, telescopic link structure, 8, preceding baffle, 9, installing port, 10, movable block, 11, screw thread dwang, 12, backplate, 13, locking bolt, 14, trepanning, 15, fixation nut, 16, punch holder, 17, wire guide, 18, lower plate, 19, the metal top, 20, spark gap, 21, the insulating skirt cover of cover placement, 22, nonlinear resistance dish, 23, earthing terminal.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a lightning protection device for railway communication comprises a wire clamp structure 1, a fixed top plate 2, a lightning arrester structure 3, a connecting sleeve rod 4, a coil 5, a grounding wire 6, a telescopic rod structure 7, a front baffle plate 8, a mounting port 9, a moving block 10, a threaded rotating rod 11, a rear baffle plate 12, a locking bolt 13, a sleeve hole 14, a fixing nut 15, an upper clamp plate 16, a wire guide hole 17, a lower clamp plate 18, a metal top end 19, a spark gap 20, a sleeved insulating skirt sleeve 21, a nonlinear resistance disc 22 and a grounding end 23, wherein the upper end of the lightning arrester structure 3 is arranged in the center of the fixed top plate 2, a fixing structure is arranged at the left part of the fixed top plate 2, the wire clamp structure 1 is arranged at the right part of the fixed top plate 2, the bottom end of the wire clamp structure 1 is fixed at the right part of the fixed top plate 2 in a threaded manner, the wire clamp structure 1 is provided with the upper clamp plate, a group of fixing nuts 15 are screwed on the left and right parts of the upper clamping plate 16 and the lower clamping plate 18, a wire guide 17 is arranged between the upper clamping plate 16 and the lower clamping plate 18, a spark gap 20 is arranged at the upper end of the arrester structure 3, a metal top end 19 is arranged at the upper part of an inner cavity of the arrester structure 3, a nonlinear resistance disc 22 is arranged at the lower part of the inner cavity of the arrester structure 3, a grounding end 23 is arranged at the bottom of the inner cavity of the arrester structure 3, a sleeved insulating skirt sleeve 21 is sleeved outside the arrester structure 3, a connecting sleeve rod 4 is sleeved at the bottom end of the arrester structure 3, a sleeve hole 14 is arranged at the front end of the connecting sleeve rod 4, the bottom end of the arrester structure 3 is sleeved in the sleeve hole 14, a group of locking nuts are screwed and fixed on the upper end face and the lower end face of the sleeved interface of the connecting sleeve rod 4 and the bottom end of the arrester structure 3, and the connecting sleeve rod 4, and the rear part of the connecting sleeve 4 is provided with a telescopic rod structure 7, the telescopic rod structure 7 is sleeved at the rear part of the connecting sleeve 4, the left side and the right side of the front end head of the telescopic rod structure 7 are respectively provided with a group of locking bolts 13, the locking bolts 13 are of a rotatable structure, the telescopic rod structure 7 can be arranged on the rear part of the connecting sleeve 4 in a back-and-forth moving mode, the rear part of the telescopic rod structure 7 is provided with a front baffle plate 8 and a rear baffle plate 12, a mounting opening 9 is arranged between the front baffle plate 8 and the rear baffle plate 12, the rear baffle plate 12 is provided with a threaded rotating rod 11, the front end of the threaded rotating rod 11 is fixedly provided with a moving block 10, the moving block 10 is positioned between the front baffle plate 8 and the rear baffle plate 12, the threaded rotating rod 11 is of a rotatable structure, the moving block 10 at the front end of the threaded, the coil 5 is connected with a grounding wire 6, the centers of the fixed top plate 2, the lightning arrester structure 3 and the coil 5 are all located on the same axis, and the other end of the grounding wire 6 connected to the coil 5 is grounded.
As shown in fig. 1, the overall structure setting of this equipment is shown in the figure, this equipment is provided with fastener structure 1 from top to bottom respectively, fixed roof 2, arrester structure 3, adapter sleeve 4, coil 5 and telescopic rod structure 7, fastener structure 1 and arrester structure 3 mainly install on fixed roof 2, adapter sleeve 4 is used for fixing arrester structure 3's bottom, on the other hand adapter sleeve 4 and telescopic rod structure 7 constitute the mounting structure on pylon or terminal together, it is fixed simple quick, and conveniently adjust the interval between arrester structure 3 and pylon or the terminal, more conveniently separate the installation, avoid installing in a jumble, more neatly, safety and reliability, more conveniently install maintenance work in dismantlement and later stage.
As shown in fig. 2-4, the wire clamp structure 1 in this equipment is shown in the figure, the structure setting of arrester structure 3 and telescopic rod structure 7, wherein wire clamp structure 1's structure is convenient to carry out the centre gripping pencil as required, make two liang of pencil that lean on together easily can separate the setting, the centre gripping through wire clamp structure 1 separately convenient, also provide some holding power for arrester structure 3's installation simultaneously, arrester structure 3 sets up and is used for the lightning protection setting, effect through metal top 19 or non-linear resistance dish 22, weaken the mobile wave of invasion, reduce the voltage value that is received by the protection equipment, thereby play the effect of communication equipment for the protection railway.
The working principle is as follows: when the lightning protection device for railway communication is used, the equipment is arranged on a railway communication tower or a terminal, one end of the lightning arrester structure 3 faces outwards, the connecting sleeve rod 4 and the telescopic rod structure 7 on the back of the lightning arrester structure 3 face towards the mounting rod on the tower or the terminal, the other end of the grounding wire 6 connected with the coil 5 is grounded, the mounting rod is placed in the mounting opening 9 and is abutted against the front baffle plate 8, the threaded rotating rod 11 on the rear baffle plate 12 is rotated, the moving block 10 at the front end of the threaded rotating rod 11 is continuously abutted against the mounting rod and is completely fixed, then the locking bolts 13 on the left side and the right side of the front end of the telescopic rod structure 7 can be unscrewed, the telescopic rod structure 7 can move back and forth at the rear part of the connecting sleeve rod 4, the distance between the lightning arrester structure 3 and the mounting rod can be conveniently adjusted, and the installation is neat and stable, and the right part of the fixed roof 2 on the arrester structure 3 is provided with the fastener structure 1, the last punch holder 16 and the lower plate 18 of being provided with of fastener structure 1, be provided with the wire guide 17 between punch holder 16 and lower plate 18, carry out the interval between the punch holder 16 of control to the lower plate 18 through the fixation nut 15 of screwing up both sides, be convenient for carry out the centre gripping wire, more convenient and practical, this equipment overall structure sets up rationally convenient, and the installation is convenient, conveniently adjusts to use safe and reliable.
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 (7)
1. The utility model provides a lightning protection device for railway communication, includes fastener structure (1), arrester structure (3) and telescopic link structure (7), its characterized in that: the upper end of the lightning arrester structure (3) is installed at the center of the fixed top plate (2), the fixed structure is installed at the left part of the fixed top plate (2), the wire clamp structure (1) is installed at the right part of the fixed top plate (2), the connecting loop bar (4) is sleeved at the bottom end of the lightning arrester structure (3), the telescopic rod structure (7) is installed at the rear part of the connecting loop bar (4), and the front baffle plate (8) and the rear baffle plate (12) are arranged behind the telescopic rod structure (7);
The lightning arrester is characterized in that a mounting opening (9) is formed between the front baffle (8) and the rear baffle (12), a threaded rotating rod (11) is mounted on the rear baffle (12), a moving block (10) is fixed to the front end of the threaded rotating rod (11), the moving block (10) is located between the front baffle (8) and the rear baffle (12), a coil (5) is wound on the bottom end of the lightning arrester structure (3), and a grounding wire (6) is connected to the coil (5).
2. the lightning protection device for railway communication according to claim 1, wherein: the right part at fixed roof (2) is fixed in the bottom spiro union of fastener structure (1), and fastener structure (1) is provided with punch holder (16) and lower plate (18), and aligns the setting from top to bottom in punch holder (16) and lower plate (18) to two portions all spiro unions have a set of fixation nut (15) about punch holder (16) and lower plate (18), are provided with between punch holder (16) and lower plate (18) wire guide (17) simultaneously.
3. The lightning protection device for railway communication according to claim 1, wherein: the upper end of arrester structure (3) is provided with spark gap (20), and metal top (19) are installed on the inner chamber upper portion of arrester structure (3), and nonlinear resistance dish (22) are installed to the inner chamber lower part of arrester structure (3) to earthing terminal (23) are installed to arrester structure (3) inner chamber bottom, and the insulating skirt cover (21) of cover putting has been put to the outside cover of arrester structure (3) simultaneously.
4. The lightning protection device for railway communication according to claim 1, wherein: the telescopic rod structure (7) is sleeved at the rear part of the connecting sleeve rod (4), a group of locking bolts (13) are mounted on the left side and the right side of the front end of the telescopic rod structure (7), the locking bolts (13) are of a rotatable structure, and meanwhile the telescopic rod structure (7) can move back and forth on the rear part of the connecting sleeve rod (4).
5. The lightning protection device for railway communication according to claim 1, wherein: the threaded rotating rod (11) is of a rotatable structure, and a moving block (10) at the front end of the threaded rotating rod (11) can horizontally move between the front baffle (8) and the rear baffle (12).
6. The lightning protection device for railway communication according to claim 1, wherein: trepanning (14) have been seted up to the preceding end of connecting loop bar (4), and the bottom cover of arrester structure (3) is put in trepanning (14) to the equal spiro union of upper and lower terminal surface that kneck was put to connecting loop bar (4) and arrester structure (3) bottom cover is fixed with a set of lock nut, connects simultaneously and can dismantle the setting between loop bar (4) and arrester structure (3).
7. the lightning protection device for railway communication according to claim 1, wherein: the centers of the fixed top plate (2), the lightning arrester structure (3) and the coil (5) are all located on the same axis, and the other end of the grounding wire (6) connected to the coil (5) is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003298.6U CN209785665U (en) | 2019-07-01 | 2019-07-01 | Lightning protection device for railway communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003298.6U CN209785665U (en) | 2019-07-01 | 2019-07-01 | Lightning protection device for railway communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209785665U true CN209785665U (en) | 2019-12-13 |
Family
ID=68789261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003298.6U Expired - Fee Related CN209785665U (en) | 2019-07-01 | 2019-07-01 | Lightning protection device for railway communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209785665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942873A (en) * | 2019-12-17 | 2020-03-31 | 河南平高电气股份有限公司 | Conductive connection assembly and tank-type lightning arrester |
| CN111697526A (en) * | 2020-05-15 | 2020-09-22 | 国网河北省电力有限公司晋州市供电分公司 | Electrified easy dismouting 10kV arrester |
-
2019
- 2019-07-01 CN CN201921003298.6U patent/CN209785665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942873A (en) * | 2019-12-17 | 2020-03-31 | 河南平高电气股份有限公司 | Conductive connection assembly and tank-type lightning arrester |
| CN111697526A (en) * | 2020-05-15 | 2020-09-22 | 国网河北省电力有限公司晋州市供电分公司 | Electrified easy dismouting 10kV arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20200701 |