CN222595692U - Composite insulating cross arm convenient to install and fix - Google Patents
Composite insulating cross arm convenient to install and fix Download PDFInfo
- Publication number
- CN222595692U CN222595692U CN202420575060.5U CN202420575060U CN222595692U CN 222595692 U CN222595692 U CN 222595692U CN 202420575060 U CN202420575060 U CN 202420575060U CN 222595692 U CN222595692 U CN 222595692U
- Authority
- CN
- China
- Prior art keywords
- cross arm
- fixing
- install
- arm body
- convenient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a composite insulating cross arm convenient to install and fix, which relates to the field of power transmission engineering and comprises a cross arm body, wherein hardware fittings are fixed at two ends of the cross arm body, an outer ring in the middle of the cross arm body is connected with a fixing sleeve, through grooves are formed in one side of the two hardware fittings, jacks are formed in the top ends of the two hardware fittings, the jacks are communicated with corresponding through grooves, threaded rods are inserted into the two jacks, in actual operation of the composite insulating cross arm, wiring terminals can support wires, the height of the wiring terminals for supporting the wires can be changed by adjusting the length of the threaded rods extending into the through grooves according to requirements, the actual installation is convenient, a fixing nut plays a role in fixing the positions of the threaded rods, meanwhile wind in the through holes can emit sound when encountering wind, birds can be prevented from being stood on the cross arm body, the through grooves can facilitate entering the threaded rods to adjust post-production degree, and meanwhile the wind can also facilitate entering of the threaded rods.
Description
Technical Field
The utility model relates to the field of power transmission engineering, in particular to a composite insulating cross arm convenient to install and fix.
Background
The cross arm is one of the main components of the overhead line. At present, the cross arm adopted in the overhead line single-circuit line is mostly an iron cross arm, and the iron cross arm can be corroded, aged, deformed and other phenomena due to long-term wind blowing and rain, if not replaced in time, the number of times of fault and power failure can be increased, and potential safety hazards are caused for power grid operation, so that the iron cross arm needs to be replaced regularly.
In the use of the cross arm, birds stand on the cross arm, and the cross arm is damaged due to the erosion of the excreta of the birds.
Therefore, it is necessary to provide a composite insulating crossarm that is easy to install and fix to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a composite insulating cross arm which is convenient to install and fix, so as to solve the problem that birds stand on the cross arm in the using process of the cross arm, and the cross arm is damaged due to the erosion of excrement of the birds.
The composite insulating cross arm comprises a cross arm body, hardware fittings are fixed at two ends of the cross arm body, an outer ring in the middle of the cross arm body is connected with a fixing sleeve, through grooves are formed in one side of the two hardware fittings, insertion holes are formed in the top ends of the two hardware fittings, the insertion holes are communicated with corresponding through grooves, threaded rods are inserted into the two insertion holes, the bottom ends of the threaded rods extend into the through grooves, fixing nuts are in threaded fit with the outer ring of the extending end of the threaded rods, through holes are formed in the bottom of the outer ring of the extending end of the threaded rods, air whistle is installed in the through holes, wiring terminals are arranged on the top ends of the threaded rods, and wiring grooves are formed in the top ends of the wiring terminals.
Preferably, the top end of the fixing nut is pressed on the top end of the through groove, and the wiring terminal is fixedly connected on the top end of the threaded rod.
Preferably, a connecting plate is fixed on one side of the fixing sleeve, a plurality of fixing plates are fixed on one side of the connecting plate away from the cross arm body, and first semicircle fixing buckles are fixed on one sides of the plurality of fixing plates.
Preferably, one side of the first semicircular fixing buckles is connected with a second semicircular fixing buckle, and the first semicircular fixing buckles are connected with the corresponding second semicircular fixing buckles through fixing bolts.
Preferably, the outside cover of cross arm body is equipped with two insulating shells, and two insulating shells set up respectively in the both sides of fixed cover.
Preferably, the cross arm body is provided as a square rod.
Preferably, the two hardware fittings are identical in height.
The utility model has the technical effects and advantages that:
1. In actual operation of the utility model, the wiring terminal can support the electric wire, and the height of the wiring terminal for supporting the electric wire can be changed by adjusting the length of the threaded rod extending into the through groove according to the requirement, so that the actual installation is convenient, the fixing nut plays a role in fixing the position of the threaded rod, meanwhile, the wind whistle in the through hole can emit sound when encountering wind force, birds can be surprised, the birds are prevented from standing on the cross arm body, the through groove can facilitate the entering of the threaded rod to adjust the postpartum degree, and meanwhile, the entering of wind force can be facilitated.
2. In the practical operation of the utility model, the first semicircular fixing buckle and the corresponding second semicircular fixing buckle can be sleeved on the telegraph pole or the wire tower, and the first semicircular fixing buckle and the corresponding second semicircular fixing buckle can be mutually pressed by tightening the fixing bolt to finish the fixing, so that the device is convenient to adapt to the telegraph poles with different radiuses, and is convenient to detach and replace in the later period, so that the device is more convenient and simpler to install.
Drawings
Fig. 1 is a schematic structural view of a composite insulating crossarm of the present utility model which is convenient to install and fix.
Fig. 2 is a schematic diagram of the internal structure of the hardware fitting of the present utility model.
In the figure, 1, a cross arm body, 2, an insulating shell, 3, hardware fittings, 4, a threaded rod, 5, a wiring terminal, 6, a wiring groove, 7, a fixing sleeve, 8, a connecting plate, 9, a first semicircular fixing buckle, 10, a fixing plate, 11, a fixing nut, 12, a through groove, 13, a through hole, 14, a wind whistle, 15, a second semicircular fixing buckle and 16, a fixing bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a composite insulating cross arm which is convenient to install and fix as shown in fig. 1-2, and comprises a cross arm body 1, wherein hardware fittings 3 are fixed at two ends of the cross arm body 1, a fixing sleeve 7 is connected to the outer ring of the middle part of the cross arm body 1, two insulating shells 2 are sleeved on the outer side of the cross arm body 1, the two insulating shells 2 are respectively arranged at two sides of the fixing sleeve 7, and the insulating shells 2 can insulate and protect the outer side of the cross arm body 1 and prevent current from damaging the cross arm body 1.
One side of the fixing sleeve 7 is fixed with a connecting plate 8, one side of the connecting plate 8 far away from the cross arm body 1 is fixed with a plurality of fixing plates 10, one side of each of the plurality of fixing plates 10 is fixed with a first semicircular fixing buckle 9, one side of each of the plurality of first semicircular fixing buckles 9 is connected with a second semicircular fixing buckle 15, and the first semicircular fixing buckles 9 and the corresponding second semicircular fixing buckles 15 are connected through fixing bolts 16. In the actual operation of the utility model, the first semicircular fixing buckle 9 and the corresponding second semicircular fixing buckle 15 can be sleeved on a telegraph pole or a wire tower, and the first semicircular fixing buckle 9 and the corresponding second semicircular fixing buckle 15 can be mutually pressed by tightening the fixing bolt 16 to complete fixation, so that the device is convenient to adapt to the telegraph poles with different radiuses, and is convenient to detach and replace in the later period, and the device is more convenient and simpler to install.
The cross arm body 1 is arranged as a square rod, and the heights of the two hardware fittings 3 are consistent.
Through groove 12 has been seted up to one side of two gold utensil 3, the jack has all been seted up on the top of two gold utensil 3, jack and corresponding through groove 12 communicate, threaded rod 4 has been inserted to the inside of two jacks, the inside of logical groove 12 is stretched into to the bottom of threaded rod 4, and threaded rod 4 stretches into end outer lane screw-thread fit and has fixation nut 11, through-hole 13 has been seted up to the bottom that threaded rod 4 stretched into end outer lane, through-hole 13's internally mounted has wind whistle 14, the top of threaded rod 4 is provided with wiring end 5, wiring groove 6 has been seted up on the top of wiring end 5.
In the actual operation of the utility model, the wiring terminal 5 can support the electric wire, and the height of the wiring terminal 5 for supporting the electric wire can be changed by adjusting the length of the threaded rod 4 extending into the through groove 12 according to the requirement, so that the actual installation is convenient, the fixing nut 11 plays a role in fixing the position of the threaded rod 4, meanwhile, the wind whistle 14 in the through hole 13 can emit sound when encountering wind power, birds can be surprised, the birds can be prevented from standing on the cross arm body 1, the through groove 12 can facilitate the entering of the threaded rod 4 to adjust the postpartum degree, and meanwhile, the entering of wind power can be facilitated.
The top of the fixing nut 11 is pressed on the top of the through groove 12, and the wiring terminal 5 is fixedly connected on the top of the threaded rod 4.
In actual operation of the utility model, the first semicircular fixing buckle 9 and the corresponding second semicircular fixing buckle 15 can be sleeved on a telegraph pole or a wire tower, and the first semicircular fixing buckle 9 and the corresponding second semicircular fixing buckle 15 can be mutually pressed by tightening the fixing bolt 16 to complete fixation, so that the device is convenient to adapt to the telegraph poles with different radiuses, and is convenient to detach and replace in later periods, and the device is more convenient and simpler to install.
In the actual operation of the utility model, the wiring terminal 5 can support the electric wire, and the height of the wiring terminal 5 for supporting the electric wire can be changed by adjusting the length of the threaded rod 4 extending into the through groove 12 according to the requirement, so that the actual installation is convenient, the fixing nut 11 plays a role in fixing the position of the threaded rod 4, meanwhile, the wind whistle 14 in the through hole 13 can emit sound when encountering wind power, birds can be surprised, the birds can be prevented from standing on the cross arm body 1, the through groove 12 can facilitate the entering of the threaded rod 4 to adjust the postpartum degree, and meanwhile, the entering of wind power can be facilitated.
Claims (7)
1. The utility model provides a compound insulating cross arm convenient to mount and fix, includes cross arm body (1), its characterized in that, the both ends of cross arm body (1) all are fixed with gold utensil (3), the outer lane at cross arm body (1) middle part is connected with fixed cover (7), logical groove (12) have been seted up to one side of two gold utensil (3), jack has all been seted up on the top of two gold utensil (3), jack and corresponding logical groove (12) communicate, threaded rod (4) have been inserted in the inside of two jacks, threaded rod (4)'s bottom stretches into the inside of logical groove (12), and threaded rod (4) stretch into end outer lane screw thread fit has fixation nut (11), threaded rod (4) stretch into the bottom of end outer lane and have been seted up through-hole (13), internally mounted of through-hole (13) has wind whistle (14), the top of threaded rod (4) is provided with wiring end (5), wiring groove (6) have been seted up on the top of wiring end (5).
2. The composite insulating cross arm convenient to install and fix according to claim 1, wherein the top end of the fixing nut (11) is pressed on the top end of the through groove (12), and the wiring terminal (5) is fixedly connected on the top end of the threaded rod (4).
3. The composite insulating cross arm convenient to install and fix according to claim 1, wherein a connecting plate (8) is fixed on one side of the fixing sleeve (7), a plurality of fixing plates (10) are fixed on one side of the connecting plate (8) away from the cross arm body (1), and first semicircle fixing buckles (9) are fixed on one sides of the plurality of fixing plates (10).
4. The composite insulating cross arm convenient to install and fix according to claim 3, wherein one side of the plurality of first semicircular fixing buckles (9) is connected with a second semicircular fixing buckle (15), and the first semicircular fixing buckles (9) and the corresponding second semicircular fixing buckles (15) are connected through fixing bolts (16).
5. The composite insulating cross arm convenient to install and fix according to claim 1, wherein two insulating shells (2) are sleeved on the outer side of the cross arm body (1), and the two insulating shells (2) are respectively arranged on two sides of the fixing sleeve (7).
6. The composite insulating cross arm convenient to install and fix according to claim 1, wherein the cross arm body (1) is square rod type.
7. The composite insulating cross arm convenient to install and fix according to claim 1 is characterized in that the two hardware fittings (3) are identical in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420575060.5U CN222595692U (en) | 2024-03-25 | 2024-03-25 | Composite insulating cross arm convenient to install and fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420575060.5U CN222595692U (en) | 2024-03-25 | 2024-03-25 | Composite insulating cross arm convenient to install and fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222595692U true CN222595692U (en) | 2025-03-11 |
Family
ID=94852455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420575060.5U Active CN222595692U (en) | 2024-03-25 | 2024-03-25 | Composite insulating cross arm convenient to install and fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222595692U (en) |
-
2024
- 2024-03-25 CN CN202420575060.5U patent/CN222595692U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208112103U (en) | A kind of drainage thread ground connection cross-arm | |
| CN222595692U (en) | Composite insulating cross arm convenient to install and fix | |
| CN206907577U (en) | Assembled strain insulator-string | |
| CN212968976U (en) | Wind power tubular bus installation structure | |
| CN221073700U (en) | Power transmission tower | |
| CN220087253U (en) | Photovoltaic junction box with multiple lines connected in parallel | |
| CN209277668U (en) | A kind of reinforced electric wire cross-arm | |
| CN208723499U (en) | A kind of wind power busbar insulation support device | |
| CN2374951Y (en) | Synthetic insulator | |
| CN212908796U (en) | Electric porcelain insulator convenient to disassemble and assemble | |
| CN217720680U (en) | Lightning protection device for 500KV | |
| CN212968975U (en) | Wind power tubular bus connecting structure | |
| CN210092840U (en) | Lightning protection prevention device for wind field current collection circuit | |
| CN205544113U (en) | Cross arm for transmission tower | |
| CN220401412U (en) | Lightning protection and prevention device for wind field current collection circuit | |
| CN223119659U (en) | A single-column terminal tower for power transmission | |
| CN212044406U (en) | Equipment for fastening branch bottles from ground in electrified manner | |
| CN208478848U (en) | A kind of busbar for power distribution cabinet mounting structure | |
| CN217824151U (en) | BW wind-power tube type bus duct with insulating support | |
| CN221509089U (en) | Line angle iron cross arm | |
| CN218815586U (en) | Adjustable steel pipe pole | |
| CN206099234U (en) | Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe | |
| CN220797753U (en) | Power transmission and distribution line collision avoidance device | |
| CN220962920U (en) | Spliced pillar insulator | |
| CN218940327U (en) | Mounting and fastening structure for internal element of high-voltage power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |