CN209805246U - Lifting system based on insulator string - Google Patents
Lifting system based on insulator string Download PDFInfo
- Publication number
- CN209805246U CN209805246U CN201822129233.8U CN201822129233U CN209805246U CN 209805246 U CN209805246 U CN 209805246U CN 201822129233 U CN201822129233 U CN 201822129233U CN 209805246 U CN209805246 U CN 209805246U
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- China
- Prior art keywords
- wire rope
- plate
- system based
- block
- fixing clamp
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- 239000012212 insulator Substances 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000004873 anchoring Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007123 defense Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model provides a hoisting system based on insulator chain, including crowbar, lumber skid, lever block, first wire rope, insulator fixture, first type instrument ring, two line yoke plate anchor board, first tackle of weighing together, second wire rope, second type instrument ring, coir rope, second tackle of weighing together, third type instrument ring, two prevent line, first fixed clamp splice, barb, bolt, the fixed clamp splice of second, set-square, lug, wire rope cover, fixed clamp splice, ring, loop bar, cylinder, tray. The utility model has the advantages that: the three-insurance mode is adopted to ensure that the accident of 'line running' does not occur, the system is simple to install and convenient to use, is easy to operate at a high place, can further standardize requirements, is in standard matching implementation with corresponding regulations, increases the capacity of field construction operation, and improves the awareness of preventing risks for the whole worker.
Description
Technical Field
The utility model relates to a lift by crane the system, specifically be a lift by crane system based on insulator chain belongs to the equipment application technique field that lifts by crane.
background
In the process of wire tightening, various obstacles such as crossing roads, railways, communication and broadcasting lines, power lines and the like are often encountered. In order to prevent the lead from being damaged and not influence the safe operation of the spanned object, a spanning frame is erected at the crossing positions before paying off so that the lead can safely and smoothly pass through. The method for setting up the spanning frame comprises the following steps; generally, the method is used for building, building without power failure and high-altitude crossover.
In crossing high-speed construction, a traditional hoisting system generally adopts a crossing frame crossing mode and a net sealing mode on the top of the crossing frame, but the crossing frame can only prevent the bearing of a lead under a loose working condition, and the crossing frame cannot prevent the bearing of the lead under the condition of 'line running' accidents.
Therefore, it is necessary to provide a new hoisting system based on the insulator string to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an with three insurances, eliminate the potential safety hazard in dangerous source, ensure not to take place "run the line" accident, a new system of lifting by crane based on insulator chain for ensure construction safety.
In order to solve the technical problem, the utility model provides a lift by crane system based on insulator chain includes: the skid is arranged at the top end of the crowbar, a first fixing clamp plate and a second fixing clamp block are fixedly connected to two ends of the side wall of the skid, one end of the first fixing clamp plate, which is far away from the crowbar, is detachably connected with a barb of the lever block, the other barb of the lever block is connected with a first steel wire rope, the first steel wire rope penetrates through a steel wire rope sleeve to be fixedly connected with a lug, an insulator clamp is arranged inside the steel wire rope sleeve, one end of the lug is detachably connected with a triangular plate, a two-line connecting plate anchoring plate is arranged on the triangular plate, one end of the two-line connecting plate anchoring plate, which is far away from the cylinder, is provided with a third U-shaped tool ring, a cylinder is arranged at the top end of the two-line connecting plate anchoring plate, the cylinder is fixed on the two-line connecting plate anchoring plate through a first U-shaped tool ring, and, the loop bar is provided with a circular ring, one end of the insulator fixture is connected with a coir rope, the coir rope is connected with a second hoisting tackle, the bottom end of a second fixing clamping block is fixedly connected with a supporting block, the supporting block is detachably connected with a second U-shaped tool ring, the supporting block is provided with a fixing clamping block, the fixing clamping block is fixedly connected with a second defense line, the loop bar is provided with a circular ring, the other end of the second defense line is fixedly detachably connected with the loop bar, the middle end of the circular ring and one end of a second steel wire rope are fixedly connected with the second U-shaped tool ring, and the other end of the second steel wire rope is connected with a first hoisting tackle.
Preferably, the crowbar is 7-shaped, and the angle between the crowbar and the horizontal plane is an acute angle.
Preferably, the skid is a cylinder, and two ends of the skid are fixedly connected with the first fixing clamp plate and the second fixing clamp block.
Preferably, the second fixing clamp block is provided with bolts, and the bolts are symmetrically arranged.
Preferably, a plurality of groups of circular rings are symmetrically arranged on the loop bar.
Preferably, the other end of the second steel wire rope is fixedly connected to the winching.
Preferably, the coir rope is connected to the second hoisting tackle and drawn into the operator's hand.
Compared with the prior art, the utility model provides a lift by crane system based on insulator chain has following beneficial effect:
The utility model provides a lifting system based on insulator chain at first tears the support frame between shield ring and the insulator chain open, then operates, and lever block, first wire rope, first U-shaped instrument ring and two line yoke plate anchor board are constituteed and are tightened up the system, and first tackle of weighing together, second wire rope, second U-shaped instrument ring, coir rope and first tackle of weighing together constitute lifting system, and two are prevented that the line constitutes and are prevented running the line system. And (4) wrenching the lever block to tighten the tightening system, after the strain insulator string is loosened, mutually matching the twisting mill, the palm rope, the steel wire rope and the like of the hoisting system, removing the old insulator string, and replacing with a new insulator string. Then, relax and tighten up the system and make insulator chain resume the atress, demolish all instruments, and install the support frame between shield ring and the insulator chain, adopt the three insurance mode to be in order to ensure not to take place "the line running" accident, this system installation is simple, and convenient to use easily operates at the eminence, can further standardize the requirement, with the supporting implementation of corresponding rule standard, increase the ability of site operation, promote the consciousness that the whole person guards against the risk.
drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the hoisting system based on the insulator string provided by the present invention.
Reference numbers in the figures: 1. crowbar, 2, skid, 3, lever block, 4, first wire rope, 5, insulator fixture, 6, first U-shaped tool ring, 7, two-wire yoke plate anchoring plate, 8, first hoisting tackle, 9, second wire rope, 10, second U-shaped tool ring, 11, palm rope, 12, second hoisting tackle, 13, third U-shaped tool ring, 14, two defense lines, 15, first fixing clamp block, 16, barb, 17, bolt, 18, second fixing clamp block, 19, triangle plate, 20, bump, 21, wire rope sleeve, 22, fixing clamp block, 23, circular ring, 24, loop bar, 25, cylinder, 26, and support block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 in combination, a hoisting system based on an insulator string comprises a crowbar 1 and a skid 2, the skid 2 is arranged at the top end of the crowbar 1, two ends of the side wall of the skid 2 are fixedly connected with a first fixing clamp plate 15 and a second fixing clamp block 18, one end of the first fixing clamp plate 15, which is far away from the crowbar 1, is detachably connected with a barb 16 of a lever block 3, the other barb 16 of the lever block 3 is connected with a first steel wire rope 4, the first steel wire rope 4 penetrates through a steel wire rope sleeve 21 to be fixedly connected with a convex block 20, an insulator clamp 5 is arranged inside the steel wire rope sleeve 21, one end of the convex block 20 is detachably connected with a triangular plate 19, a second link plate anchoring plate 7 is arranged on the triangular plate 19, one end, which is far away from the cylinder 25, of the second link plate anchoring plate 7 is provided with a third U-shaped tool ring, the top end of the second link plate, the cylinder 25 is fixed in through first U type instrument ring 6 two line yoke plate anchor plate 7, set-square 19 deviates from 20 both ends of lug are equipped with loop bar 24, loop bar 24 is equipped with ring 23, 5 one end of insulator fixture is connected with palm rope 11, second jack-up coaster 12 is connected to palm rope 11, 18 bottom fixed connection tray 26 of second fixed clamp splice, can dismantle on the tray 26 and be connected with second U type instrument ring 10, be equipped with fixed clamp splice 22 on the tray 26, fixed clamp splice 22 fixed connection twice is prevented line 14, be equipped with ring 23 on the loop bar 24, the fixed connection of dismantling of the other end of twice is prevented line 24 on the loop bar 24 ring 23 middle-end, second wire rope 9 one end fixed connection second U type instrument ring 10, first jack-up coaster 8 is connected to the second wire rope 9 other end.
As an optimized technical scheme of the utility model, crowbar 1 is "7" style of calligraphy, and the horizontal plane between the angle be the acute angle, be convenient for crowbar 1 better with 2 cooperations of lumber skid are used.
As an optimal technical scheme of the utility model, skid 2 is the cylinder, just 2 both ends fixed connection of skid first solid fixed splint 15 with the fixed clamp splice 18 of second is favorable to will skid 2 is just fixed.
As an optimal technical scheme of the utility model, be equipped with bolt 17 on the fixed clamp splice of second 18, bolt 17 symmetry sets up, sets up bolt 17 does benefit to the better dismantlement of the fixed clamp splice of second 18 is used.
As an optimal technical scheme of the utility model, the symmetry sets up and is equipped with the multiunit on the loop bar 24 ring 23 sets up multiunit ring 23 and does benefit to better tightening up.
As an optimal technical scheme of the utility model, 9 other end fixed connection of second wire rope are to the hank mill, are favorable to the better lifting by crane of whole system.
As an optimized technical scheme of the utility model, coir rope 11 is connected second hoisting tackle 12 draws to in the operating personnel hand, is favorable to better the lifting by crane of whole system
The utility model provides a system of lifting by crane based on insulator chain's theory of operation as follows:
Firstly, a support frame between a shielding ring and an insulator string is dismounted, then operation is carried out, a lever block 3, a first steel wire rope 4, a first U-shaped tool ring 6 and a two-wire connecting plate anchoring plate 7 form a tightening system, a first hoisting tackle 8, a second steel wire rope 9, a second U-shaped tool ring 10, a palm rope 11 and a first hoisting tackle 12 form a hoisting system, and a second line of defense 14 forms a line-escaping prevention system. And (3) wrenching the lever hoist 3 to tighten the tightening system, after the strain insulator string is loosened, mutually matching the winching of the hoisting system, the palm rope 11, the second steel wire rope 9 and the like, removing the old insulator string and replacing the new insulator string. Then, loosen and tighten up the system and make insulator chain resume the atress, demolish all instruments to install the support frame between shield ring and the insulator chain, adopt the three insurance mode to be in order to ensure not to take place "the line running" accident, this system installation is simple, and convenient to use easily carries out in the operation of eminence.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A hoisting system based on an insulator string is characterized by comprising a crowbar (1) and a skid (2), wherein the skid (2) is arranged at the top end of the crowbar (1), two ends of the side wall of the skid (2) are fixedly connected with a first fixing clamp plate (15) and a second fixing clamp block (18), one end of the first fixing clamp plate (15) departing from the crowbar (1) is detachably connected with a barb (16) of a lever block (3), the other barb (16) of the lever block (3) is connected with a first steel wire rope (4), the first steel wire rope (4) penetrates through a steel wire rope sleeve (21) to be fixedly connected with a convex block (20), an insulator clamp (5) is arranged in the steel wire rope sleeve (21), one end of the convex block (20) is detachably connected with a triangular plate (19), and a second line connecting plate anchoring plate (7) is arranged on the triangular plate (19), a third U-shaped tool ring (13) is arranged at one end of the two-wire yoke plate anchoring plate (7) departing from the cylinder (25);
the top end of the second line yoke plate anchor plate (7) is provided with a cylinder (25), the cylinder (25) is fixed on the second line yoke plate anchor plate (7) through a first U-shaped tool ring (6), the triangular plate (19) deviates from two ends of the lug (20) and is provided with a loop bar (24), the loop bar (24) is provided with a ring (23), one end of the insulator clamp (5) is connected with a palm rope (11), the palm rope (11) is connected with a second hoisting tackle (12), the bottom end of the second fixing clamp block (18) is fixedly connected with a support block (26), the support block (26) is detachably connected with a second U-shaped tool ring (10), the support block (26) is provided with a fixing clamp block (22), the fixing clamp block (22) is fixedly connected with a second line (14), the loop bar (24) is provided with a ring (23), and the other end of the second line is fixedly detachably connected with the middle end of the loop bar (24), one end of a second steel wire rope (9) is fixedly connected with the second U-shaped tool ring (10), and the other end of the second steel wire rope (9) is connected with a first hoisting tackle (8).
2. The lifting system based on the insulator string as claimed in claim 1, wherein the crowbar (1) is 7-shaped, and the angle between the crowbar and the horizontal plane is an acute angle.
3. The lifting system based on the insulator string as recited in claim 1, characterized in that the skid (2) is a cylinder, and both ends of the skid (2) are fixedly connected with the first fixing clamp plate (15) and the second fixing clamp block (18).
4. The lifting system based on the insulator string as recited in claim 1, characterized in that bolts (17) are arranged on the second fixing clamp blocks (18), and the bolts (17) are symmetrically arranged.
5. The lifting system based on the insulator string as recited in claim 1, characterized in that a plurality of groups of the circular rings (23) are symmetrically arranged on the loop bar (24).
6. The hoisting system based on the insulator string according to claim 1, wherein the other end of the second steel wire rope (9) is fixedly connected to a winching.
7. Hoisting system based on an insulator string according to claim 1, characterized in that the coir rope (11) is connected to a second hoisting tackle (12) and pulled into the operator's hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129233.8U CN209805246U (en) | 2018-12-19 | 2018-12-19 | Lifting system based on insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129233.8U CN209805246U (en) | 2018-12-19 | 2018-12-19 | Lifting system based on insulator string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209805246U true CN209805246U (en) | 2019-12-17 |
Family
ID=68818181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129233.8U Active CN209805246U (en) | 2018-12-19 | 2018-12-19 | Lifting system based on insulator string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209805246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852003A (en) * | 2021-09-27 | 2021-12-28 | 国网山东省电力公司烟台供电公司 | Wire hanging pulley combination tool for equipotential operation of power transmission line and hanging method thereof |
-
2018
- 2018-12-19 CN CN201822129233.8U patent/CN209805246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852003A (en) * | 2021-09-27 | 2021-12-28 | 国网山东省电力公司烟台供电公司 | Wire hanging pulley combination tool for equipotential operation of power transmission line and hanging method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |