CN112761407A - Power supply line cross arm suspension frame - Google Patents
Power supply line cross arm suspension frame Download PDFInfo
- Publication number
- CN112761407A CN112761407A CN202011621768.2A CN202011621768A CN112761407A CN 112761407 A CN112761407 A CN 112761407A CN 202011621768 A CN202011621768 A CN 202011621768A CN 112761407 A CN112761407 A CN 112761407A
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- Prior art keywords
- shell
- fixedly connected
- plate
- power supply
- supply line
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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
- E04H12/24—Cross arms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Springs (AREA)
Abstract
The invention relates to a power supply circuit cross arm suspension frame, which comprises a shell; an upper hook and a lower hook; a sliding plate is connected in the shell in a sliding manner, and the top end of the sliding plate penetrates through the shell and is fixedly connected with an upper hook; the bottom end of the shell is fixedly connected with a lower hook, the positions, close to the top end, of the two sides of the shell are fixedly connected with fixing frames, the shell is further symmetrically and slidably provided with two clamping plates, the two sides of each clamping plate are fixedly connected with limiting sliding blocks, the positions, corresponding to the limiting sliding blocks, of the inner wall of the shell are provided with limiting sliding grooves, and the limiting sliding blocks are slidably connected to the limiting sliding grooves; the opposite ends of the two clamping plates are rotatably connected with threaded rods; through the slide alright carry out length adjustment that slides from top to bottom, adjust the back that finishes, through rotate the threaded rod let splint to slide fastening centre gripping can, so the length of the regulation slide that this equipment can be convenient fast, the range of regulation is great, facilitates the use.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a power supply line cross arm suspension frame.
Background
In high-voltage transmission, insulator performance is usually detected and judged by an insulator detector, a used insulator detection rod is a long rod made of high-strength insulating plastic, a fixed or variable spark detector is mounted at the tip end of the insulator detection rod, and the performance of the insulator is judged by observing whether the spark detector has a spark discharge phenomenon and a discharge sound. Along with the increase of high-voltage transmission voltage, the length of an insulator string is increased to make the operation of a detection rod difficult, for a 500 kV high-voltage transmission line, the length of the insulator string reaches 5.3-5.7 m, the length of the insulator detection rod exceeds 6.5 m, the weight of each m is 0.53 kg, the weight of a tip end detection device reaches 0.6 kg, the forces acting on two hands of an operator are respectively 15 kg and 20 kg, the disturbance degree reaches 1.3 m, and even under the action of component force, the safety of the operator is threatened;
in order to reduce the labor intensity of operators and ensure the safety, a power supply circuit cross arm suspension frame for auxiliary testing is generally arranged; however, the height and space adjustment range of the common suspension frame is small, the requirements of different adjustment ranges are difficult to meet, and the suspension frame is inconvenient to use;
in summary, the present application provides a power supply line cross arm suspension frame to solve the above problems.
Disclosure of Invention
The invention aims to provide a power supply line cross arm suspension frame to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a power supply line cross arm suspension frame comprises a shell; an upper hook and a lower hook; a sliding plate is connected in the shell in a sliding manner, and the top end of the sliding plate penetrates through the shell and is fixedly connected with an upper hook; the bottom end of the shell is fixedly connected with a lower hook, the positions, close to the top end, of two sides of the shell are fixedly connected with fixed frames, the shell is further symmetrically and slidably provided with two clamping plates, the two sides of each clamping plate are fixedly connected with limiting sliding blocks, limiting sliding grooves are formed in the positions, corresponding to the limiting sliding blocks, of the inner wall of the shell, and the limiting sliding blocks are slidably connected to the limiting sliding grooves; the back ends of the two clamping plates are rotatably connected with threaded rods, the two threaded rods penetrate through the shell and the fixed frame, nuts are fixedly embedded in the fixed frame, and the threaded rods are in threaded connection with the nuts; the threaded rod is also coaxially and fixedly connected with a rotating plate, one end of the rotating plate is fixedly connected with a circular slide bar, a fixed plate is arranged in the fixed frame, and a circular sliding groove is formed in the position, corresponding to the circular slide bar, of the fixed plate; the one end fixedly connected with loop bar of fixed plate, loop bar sliding connection is in the sleeve pipe, sleeve pipe fixed connection is in the casing, just all overlap on sleeve pipe and the loop bar and be equipped with the spring, the both ends of spring respectively with fixed plate and casing fixed connection.
Preferably, a plurality of teeth are arranged on two sides of the inner wall of the shell, two gears are rotatably mounted at the bottom end of the sliding plate, and the gears are meshed with the teeth.
More preferably, the bottom symmetry fixed mounting of slide has two mount pads, the gear rotates through the pivot and connects in the mount pad.
More preferably, the clamping plate is of a U-shaped structure.
More preferably, a rotating column is rotatably connected in the lower hook.
More preferably, one end of the fixing plate is uniformly and fixedly connected with a plurality of loop bars.
More preferably, the guide sleeve is fixedly embedded at the inner top end of the shell, and the sliding plate penetrates through and is connected with the guide sleeve in a sliding manner.
More preferably, one end of the threaded rod is fixedly connected with a handle.
More preferably, the opposite ends of the two clamping plates are fixedly connected with anti-slip pads.
More preferably, the cross section of the circular slide bar is of a T-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, through the mutual matching of the shell, the sliding plate, the mounting seat and the threaded rod, the length can be adjusted by sliding the sliding plate up and down, and after the adjustment is finished, the clamping plate can clamp the sliding plate tightly by rotating the threaded rod, so that the length of the sliding plate can be adjusted quickly and conveniently, the adjustment range is large, and the use is convenient; 2. according to the invention, the gear and the teeth are arranged, so that when the sliding plate moves up and down to adjust the height, the gear rotates on the teeth, the sliding plate can move more stably, and the stability of the equipment is improved; 3. according to the invention, through the mutual matching of the rotating plate, the fixed plate, the sleeve, the loop bar and the spring, when the threaded rod drives the clamping plate to clamp the sliding plate tightly, the fixed plate compresses the spring, and the threaded rod drives the clamping plate to clamp the sliding plate more stably under the action of the tensile force of the spring.
Drawings
FIG. 1 is a side view of the housing of the present invention;
FIG. 2 is a schematic sectional view of the shell according to the present invention;
FIG. 3 is an enlarged schematic view of region A of FIG. 2;
FIG. 4 is an enlarged schematic view of region B of FIG. 2;
FIG. 5 is a schematic top view of the splint of the present invention;
FIG. 6 is a side view of the fixing plate of the present invention;
FIG. 7 is a side view of the rotating plate of the present invention;
fig. 8 is a schematic front sectional view of the circular slide bar according to the present invention.
In the reference symbols: 1. a housing; 2. a lower hook; 3. turning the column; 4. an upper hook; 5. a slide plate; 6. a fixing frame; 7. a guide sleeve; 8. teeth; 9. a mounting seat; 10. a gear; 11. a threaded rod; 12. rotating the plate; 13. a fixing plate; 14. a nut; 15. a handle; 16. a splint; 17. a sleeve; 18. a loop bar; 19. A spring; 20. a limiting slide block; 21. a limiting chute; 22. a circular chute; 23. a circular slider; 24. A non-slip mat.
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.
Referring to fig. 1-8, a power supply line cross arm suspension rack includes a housing 1; an upper hook 4 and a lower hook 2; a sliding plate 5 is connected in the shell 1 in a sliding manner, and the top end of the sliding plate 5 penetrates through the shell 1 and then is fixedly connected with an upper hook 4; the bottom end of the shell 1 is fixedly connected with a lower hook 2, the positions of two sides of the shell 1 close to the top end are fixedly connected with fixed frames 6, the shell 1 is further symmetrically and slidably provided with two clamping plates 16, two sides of each clamping plate 16 are fixedly connected with limiting sliding blocks 20, the positions of the limiting sliding blocks 20 corresponding to the inner wall of the shell 1 are provided with limiting sliding grooves 21, and the limiting sliding blocks 20 are slidably connected with the limiting sliding grooves 21; threaded rods 11 are rotatably connected to the opposite ends of the two clamping plates 16, the two threaded rods 11 penetrate through the shell 1 and the fixed frame 6, nuts 14 are fixedly embedded in the fixed frame 6, and the threaded rods 11 are in threaded connection with the nuts 14; the threaded rod 11 is also coaxially and fixedly connected with a rotating plate 12, one end of the rotating plate 12 is fixedly connected with a circular slide bar 23, a fixed plate 13 is arranged in the fixed frame 6, and a circular sliding groove 22 is formed in the position, corresponding to the circular slide bar 23, of the fixed plate 13; one end of the fixed plate 13 is fixedly connected with a loop bar 18, the loop bar 18 is connected with a sleeve 17 in a sliding manner, the sleeve 17 is fixedly connected with the shell 1, the sleeve 17 and the loop bar 18 are both sleeved with a spring 19, and two ends of the spring 19 are respectively fixedly connected with the fixed plate 13 and the shell 1;
wherein, the upper hook 4 is fixedly connected with the top end of the sliding plate 5 through a bolt;
wherein, the lower hook 2 is fixedly connected to the bottom end of the shell 1 through a bolt;
wherein, the spring 19 enables the threaded rod 11 to drive the clamping plate 16 to clamp the sliding plate 5 more stably;
wherein, the outer end of the lower hook 2 is fixedly sleeved with an insulating sleeve;
wherein, the outer end of the clamping plate 16 is uniformly and fixedly connected with four limiting sliding strips;
the limiting sliding strip slides on the limiting sliding groove 21 to limit and guide the clamping plate 16;
a plurality of teeth 8 are arranged on two sides of the inner wall of the shell 1, two gears 10 are rotatably arranged at the bottom end of the sliding plate 5, and the gears 10 are meshed with the teeth 8;
when the sliding plate 5 moves up and down to adjust the height, the gear 10 rotates on the teeth 8, so that the sliding plate 5 can move stably;
two mounting seats 9 are symmetrically and fixedly mounted at the bottom end of the sliding plate 5, and the gear 10 is rotatably connected to the mounting seats 9 through a rotating shaft;
the clamping plate 16 is of a U-shaped structure;
the U-shaped clamping plate 16 can firmly clamp and fix the sliding plate 5;
the lower hook 2 is also rotatably connected with a rotary column 3;
one end of the fixed plate 13 is uniformly and fixedly connected with a plurality of loop bars 18;
a guide sleeve 7 is fixedly embedded at the inner top end of the shell 1, and the sliding plate 5 penetrates through and is connected to the guide sleeve 7 in a sliding manner;
wherein, the guide sleeve 7 plays a role in guiding the sliding plate 5;
one end of the threaded rod 11 is also fixedly connected with a handle 15;
wherein, the outer end of the handle 15 is also carved with anti-skid lines;
the opposite ends of the two clamping plates 16 are fixedly connected with anti-skid pads 24;
wherein, the anti-skid pad 24 can be an anti-skid rubber pad, which increases the friction force between the clamping plate 16 and the sliding plate 5;
the section of the round slide bar 23 is of a T-shaped structure;
wherein, the rotating plate 12 is always rotated on the fixed plate 13 through the round slide bar 23 with the T-shaped cross section;
the working principle is as follows: when the length of the sliding plate 5 needs to be adjusted, the threaded rod 11 is rotated through the handle 15, and the threaded rod 11 moves outwards under the action of the nut 14, meanwhile, the threaded rod 11 drives the clamping plate 16 to clamp the sliding plate 5, and the clamping plate 16 slides on the limiting sliding groove 21 through the limiting sliding block 20; the threaded rod 11 rotates and simultaneously drives the rotating plate 12 to rotate, so that the rotating plate 12 rotates on the circular sliding groove 22 through the circular sliding strip 23, and meanwhile, the rotating plate 12 stretches the spring 19 through the fixed plate 13; then, the sliding plate 5 can be slid up and down to adjust the length, the gear 10 rotates on the teeth 8 while the sliding plate 5 slides, so that the sliding plate 5 can move stably, after the adjustment is finished, the threaded rod 11 is rotated again, the threaded rod 11 drives the clamping plate 16 to clamp the sliding plate 5 tightly, and according to the principle, the fixed plate 13 compresses the spring 19, and the threaded rod 11 drives the clamping plate 16 to clamp the sliding plate 5 more stably under the action of the tension of the spring 19; therefore, the length of the sliding plate 5 can be adjusted quickly and conveniently, the adjusting range is large, and the use is convenient.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (10)
1. The utility model provides a power supply line cross arm suspension frame which characterized in that: comprises that
A housing (1);
upper hook (4) and
a lower hook (2);
a sliding plate (5) is connected in the shell (1) in a sliding manner, and the top end of the sliding plate (5) penetrates through the shell (1) and then is fixedly connected with an upper hook (4); the bottom end of the shell (1) is fixedly connected with a lower hook (2), the positions, close to the top end, of two sides of the shell (1) are fixedly connected with fixed frames (6), the shell (1) is further symmetrically and slidably provided with two clamping plates (16), the two sides of each clamping plate (16) are fixedly connected with limiting sliding blocks (20), the positions, corresponding to the limiting sliding blocks (20), of the inner wall of the shell (1) are provided with limiting sliding grooves (21), and the limiting sliding blocks (20) are slidably connected to the limiting sliding grooves (21);
threaded rods (11) are rotatably connected to the opposite ends of the two clamping plates (16), the two threaded rods (11) penetrate through the shell (1) and the fixed frame (6), nuts (14) are fixedly embedded in the fixed frame (6), and the threaded rods (11) are in threaded connection with the nuts (14); the threaded rod (11) is also coaxially and fixedly connected with a rotating plate (12), one end of the rotating plate (12) is fixedly connected with a circular sliding strip (23), a fixed plate (13) is arranged in the fixed frame (6), and a circular sliding groove (22) is formed in the position, corresponding to the circular sliding strip (23), on the fixed plate (13); one end fixedly connected with loop bar (18) of fixed plate (13), loop bar (18) sliding connection is in sleeve pipe (17), sleeve pipe (17) fixed connection is in casing (1), just all overlap on sleeve pipe (17) and loop bar (18) and be equipped with spring (19), the both ends of spring (19) respectively with fixed plate (13) and casing (1) fixed connection.
2. The power supply line cross arm suspension frame of claim 1, wherein: a plurality of teeth (8) are arranged on two sides of the inner wall of the shell (1), two gears (10) are rotatably arranged at the bottom end of the sliding plate (5), and the gears (10) are meshed with the teeth (8).
3. The power supply line cross arm suspension frame of claim 1, wherein: two mounting seats (9) are symmetrically and fixedly mounted at the bottom end of the sliding plate (5), and the gear (10) is rotatably connected to the mounting seats (9) through a rotating shaft.
4. The power supply line cross arm suspension frame of claim 1, wherein: the clamping plate (16) is of a U-shaped structure.
5. The power supply line cross arm suspension frame of claim 1, wherein: the lower hook (2) is also rotatably connected with a rotary column (3).
6. The power supply line cross arm suspension frame of claim 1, wherein: one end of the fixing plate (13) is uniformly and fixedly connected with a plurality of loop bars (18).
7. The power supply line cross arm suspension frame of claim 1, wherein: the interior top of casing (1) still fixed the inlaying have uide bushing (7), slide (5) run through and sliding connection in uide bushing (7).
8. The power supply line cross arm suspension frame of claim 1, wherein: one end of the threaded rod (11) is fixedly connected with a handle (15).
9. The power supply line cross arm suspension frame of claim 1, wherein: the opposite ends of the two clamping plates (16) are fixedly connected with anti-skid pads (24).
10. The power supply line cross arm suspension frame of claim 1, wherein: the cross section of the round slide bar (23) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621768.2A CN112761407A (en) | 2020-12-30 | 2020-12-30 | Power supply line cross arm suspension frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621768.2A CN112761407A (en) | 2020-12-30 | 2020-12-30 | Power supply line cross arm suspension frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112761407A true CN112761407A (en) | 2021-05-07 |
Family
ID=75698618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011621768.2A Pending CN112761407A (en) | 2020-12-30 | 2020-12-30 | Power supply line cross arm suspension frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112761407A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166147A (en) * | 2011-12-16 | 2013-06-19 | 宁夏电力公司宁东供电局 | Power supply circuit cross arm suspension frame |
| CN104779550A (en) * | 2015-03-16 | 2015-07-15 | 国家电网公司 | Auxiliary tool for wireless insulator test instrument |
| CN108123400A (en) * | 2017-12-14 | 2018-06-05 | 国家电网公司 | Insulating bar auxiliary device |
| CN208955561U (en) * | 2018-10-18 | 2019-06-07 | 山东科技大学 | A kind of porcelain insulator climbing device |
| CN111288281A (en) * | 2020-02-14 | 2020-06-16 | 魏长同 | Flagpole hanging rope device |
| CN111379460A (en) * | 2020-04-21 | 2020-07-07 | 赵艳军 | A fixed bolster for garden engineering wireless network lays |
| CN211930109U (en) * | 2020-05-07 | 2020-11-13 | 张友青 | Wire tightening device for power line construction |
-
2020
- 2020-12-30 CN CN202011621768.2A patent/CN112761407A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166147A (en) * | 2011-12-16 | 2013-06-19 | 宁夏电力公司宁东供电局 | Power supply circuit cross arm suspension frame |
| CN104779550A (en) * | 2015-03-16 | 2015-07-15 | 国家电网公司 | Auxiliary tool for wireless insulator test instrument |
| CN108123400A (en) * | 2017-12-14 | 2018-06-05 | 国家电网公司 | Insulating bar auxiliary device |
| CN208955561U (en) * | 2018-10-18 | 2019-06-07 | 山东科技大学 | A kind of porcelain insulator climbing device |
| CN111288281A (en) * | 2020-02-14 | 2020-06-16 | 魏长同 | Flagpole hanging rope device |
| CN111379460A (en) * | 2020-04-21 | 2020-07-07 | 赵艳军 | A fixed bolster for garden engineering wireless network lays |
| CN211930109U (en) * | 2020-05-07 | 2020-11-13 | 张友青 | Wire tightening device for power line construction |
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Application publication date: 20210507 |