CN204068029U - Somersault coaster - Google Patents
Somersault coaster Download PDFInfo
- Publication number
- CN204068029U CN204068029U CN201420279139.XU CN201420279139U CN204068029U CN 204068029 U CN204068029 U CN 204068029U CN 201420279139 U CN201420279139 U CN 201420279139U CN 204068029 U CN204068029 U CN 204068029U
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- CN
- China
- Prior art keywords
- support arm
- dead bolt
- hook
- control end
- somersault coaster
- 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.)
- Expired - Lifetime
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- 230000007306 turnover Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to engineering machinery field, disclose somersault coaster, comprise hook, fixed pulley and dead bolt, hook comprises opening, fixed pulley is arranged at hook, hook comprises the first support arm and the second support arm, and the first support arm and the second support arm outwards open to form institute's opening, and the free end of the second support arm is provided with the first rope and ties hole; Dead bolt is arranged at the opening part of hook, dead bolt comprises locking end and control end, and control end is provided with the second rope and ties hole, and the first support arm is provided with the via hole passed for control end, dead bolt is flexibly connected with the first support arm by control end, opens or closing openings to make the locking end of dead bolt.Wherein, the somersault coaster that the utility model embodiment provides, has auto-lock function, can prevent somersault coaster from departing from from power transmission cable, improves the coefficient of safety of operating personnel in work progress.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of somersault coaster.
Background technology
Somersault coaster is a kind of specific purpose tool when live line working such as electric power systems.When transmission line uses soft ladder busywork, generally all need to realize mounting between rope ladder and cable and dismounting by special somersault coaster.But, because existing somersault coaster does not have auto-lock function, in the process of operation, somersault coaster easily and power transmission cable depart from, thus easily there is security incident, cause casualties.
Utility model content
The utility model embodiment provides a kind of somersault coaster, has auto-lock function, can prevent somersault coaster from departing from from power transmission cable, improves the coefficient of safety of operating personnel in work progress.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
Somersault coaster, comprise hook and fixed pulley, described hook comprises opening, and described fixed pulley is arranged at described hook, for hanging for outside rope ladder;
Described hook comprises the first support arm and the second support arm, and described first support arm and described second support arm outwards open to form described opening, and the free end of described second support arm is provided with the first rope and ties hole;
Described somersault coaster also comprises:
Dead bolt, is arranged at the opening part of described hook, and described dead bolt comprises:
Locking end, for and closed described opening inconsistent with described second support arm;
Control end, be provided with the second rope and tie hole, described first support arm is provided with the via hole passed for described control end, and described dead bolt is flexibly connected with described first support arm by described control end, drives described locking end to open or close described opening to make the control end of described dead bolt.
Preferably, described dead bolt is rotationally connected by described control end and described first support arm, to make the angle adjustable between described dead bolt and described first support arm.
Preferably, the control end of described dead bolt comprises turnover panel, and described turnover panel is arranged at the outside of described first support arm, and the control end of described dead bolt is rotationally connected by described turnover panel and described first support arm, and described second rope ties hole and is arranged at described turnover panel.
Preferably, described hook comprises groove, and described somersault chute also comprises:
First live-roller, be arranged at the groove of described hook, described first live-roller comprises roll shaft, and described first support arm and described second support arm are equipped with the axis hole for accommodating described roll shaft, and the two ends of described roll shaft are installed in the axis hole of described first support arm and described second support arm respectively.
Preferably, the middle part of described first live-roller is provided with the annular spacing groove for accommodating described cable.
Preferably, described first support arm is provided with the location notch that the locking end for described dead bolt inserts.
Compared with prior art, a technical scheme in technique scheme has following beneficial effect:
Because be provided with the first rope at the free end of the second support arm to tie hole, be provided with the second rope at the control end of dead bolt and tie hole, dead bolt is flexibly connected with the first support arm by control end, somersault chute in the present embodiment can by the first rope tie hole and the second rope tie hole and outside insulation ropes with the use of, can be controlled by the control end of insulation ropes to dead bolt, thus make the control end of dead bolt drive locking end to open or close the opening of hook, and then make somersault coaster have auto-lock function, can prevent somersault coaster from departing from from power transmission cable, improve the coefficient of safety of operating personnel in work progress.
Accompanying drawing explanation
Fig. 1 is the perspective view of the somersault coaster that the utility model embodiment provides;
Fig. 2 is the structural representation that somersault coaster that the utility model embodiment provides is connected with insulation ropes and cable.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Fig. 1 ~ Fig. 2, the somersault coaster that the present embodiment provides, can with insulation ropes with the use of, it comprises hook 1, fixed pulley 3 and dead bolt 6.
As shown in Fig. 1 ~ Fig. 2, described fixed pulley 3 is arranged at hook 1, and fixed pulley 3 is for hanging for outside rope ladder (not indicating in figure), and operating personnel is by rope ladder operation on power transmission cable 5 of this suspension.
As shown in Figure 1, described hook 1 is in hook-like shape, and hook 1 comprises opening 14.Described hook comprises the first support arm 11 and the second support arm 12, first support arm 11 and the second support arm 12 and outwards opens to form opening 14.The free end of described second support arm 12 is provided with the first rope and ties hole 1121.Wherein, the first support arm 11 and the second support arm 12 are all in tabular, and the first support arm 11 and the second support arm 12 are mutually permanently connected formation hook-like shape.Wherein, in the present embodiment, fixed pulley 3 is installed on the free end of the first support arm 11, the first support arm 11 and the second support arm 12 one-body molded, its intensity is better.
As shown in Figure 1, described dead bolt 6 is in tabular, and dead bolt 6 is arranged at opening 14 place of hook 1.Described dead bolt 6 comprises locking end 61 and control end 62.The locking end 61 of described dead bolt 6 is for and closing openings 14 inconsistent with the second support arm 12.The control end 62 of described dead bolt 6 is provided with the second rope and ties hole 221, first support arm 11 is provided with the via hole 132 passed for control end 62, dead bolt 6 is flexibly connected with the first support arm 11 by control end 62, drives locking end 61 to open or closing openings 14 to make the control end 62 of dead bolt 6.
Wherein, because be provided with the first rope at the free end of the second support arm 12 to tie hole 1121, be provided with the second rope at the control end 62 of dead bolt 6 and tie hole 221, dead bolt 6 is flexibly connected with the first support arm 11 by control end 62, somersault chute in the present embodiment can by the first rope tie hole 1121 and the second rope tie hole 221 and outside insulation ropes 21 with the use of, can be controlled by the control end 62 of insulation ropes 21 pairs of dead bolts 6, thus make the control end 62 of dead bolt 6 drive locking end 61 to open or close the opening 14 linked up with, and then make somersault coaster have auto-lock function, can prevent somersault coaster from departing from from power transmission cable 5, improve the coefficient of safety of operating personnel in work progress.
Further, in this enforcement, as shown in Figure 1, described dead bolt 6 is rotationally connected by its control end 62 and the first support arm 11, to make the angle adjustable between dead bolt 6 and the first support arm 11.Wherein, in the present embodiment, it is hinged that the control end 62 of dead bolt 6 and the first support arm 11 pass through rotating shaft 7, particularly, the control end 62 of dead bolt 6 is installed with rotating shaft 7, first support arm 11 is provided with rotary shaft rack (not indicating in figure), and dead bolt 6 is installed and rotary shaft rack by rotating shaft 7, rotates by rotating shaft 7 to make dead bolt 6.Certainly, in other embodiments, dead bolt 6 also can be flexibly connected by flexible material and the first support arm 11, so also can reach the technique effect that the control end 62 of dead bolt 6 and the first support arm 11 are rotationally connected.Wherein, be not limited to the setting in the present embodiment, specifically can arrange according to the actual demand of user.
Wherein, because the control end of dead bolt 6 62 and the first support arm 11 are rotationally connected, make dead bolt 6 and the first support arm 11 form leverage, insulation ropes 21 by the second rope tie 221 pairs, hole dead bolt 6 control time, its operation is more convenient, and more laborsaving.
Further, in the present embodiment, as shown in Fig. 1 ~ Fig. 2, the control end 62 of described dead bolt 6 comprises turnover panel 22, and turnover panel 22 is in tabular.Turnover panel 22 is arranged at the outside of the first support arm 11, and the control end 62 of dead bolt 6 is rotationally connected by turnover panel 22 and the first support arm 11, and the second rope ties hole 221 and is arranged at turnover panel 22.Wherein, because turnover panel 22 to be arranged on the outside of the first support arm 11, insulation ropes 21 can tie hole 221 from the second rope quickly and easily and pass, and conveniently controls dead bolt 6.
Wherein, in the present embodiment, turnover panel 22 is one-body molded with dead bolt 6, and its intensity is better, not easy fracture.Certainly, in another embodiment, turnover panel 22 and dead bolt 6 also can be two blocks of independently plates, these two pieces independently plate be welded and fixed.Wherein, specifically can arrange according to the actual demand of user.
Further, in the present embodiment, described second support arm 12 is provided with location notch (not indicating in figure), and this location notch is used for inserting for the locking end 61 of dead bolt 6.By the location notch arranged, can position the locking end 61 of dead bolt 6, effectively can prevent locking end 61 slippage of dead bolt 6, thus the coefficient of safety when fall coaster that improve the present embodiment uses.
Further, in the present embodiment, as shown in Figure 1, described hook 1 comprises groove 15, described somersault coaster also comprises the first live-roller 4, first live-roller 4 and is arranged in the groove 15 of hook 1, and the first live-roller 4 comprises roll shaft 41, first support arm 11 and the second support arm 12 are equipped with the axis hole (not indicating in figure) for this roll shaft 41 accommodating, and the two ends of roll shaft 41 are installed in the axis hole of the first support arm 11 and the second support arm 12 respectively.Arranged by this kind, the first live-roller 4 can rotate around the axis of axis hole.As shown in Figure 2, wherein, when hook 1 is hung on cable 5, the first live-roller 4 in hook 1 rolls with cable 5 and is connected, coefficient of friction between cable 5 and the first live-roller 4 is less, thus more smooth and easy when hook 1 is slided on cable 5, and also less to the wearing and tearing of cable 5, prevent from causing damage to cable 5 in the process of sliding.
Wherein, further, in the present embodiment, as shown in Figure 2, the middle part of described first live-roller 4 is provided with annular spacing groove 42, and this annular spacing groove 42 is for accommodating above-mentioned cable 5.By the annular spacing groove 42 arranged, can carry out spacing to the position of cable 5, prevent cable 5 double swerve, improve the stability that the utility model somersault coaster slides on cable 5.
Wherein, the operation principle process of somersault coaster that provides of the present embodiment is as follows:
As shown in Figure 2, the somersault coaster in the present embodiment in use, need with outside insulation ropes 21 with the use of.Particularly, first first insulation ropes 21 is hung on cable 5, and then the two ends of insulation ropes 21 are tied up to respectively tightly the first rope and tie hole 1121 and the second rope ties on hole 221;
Operating personnel pull insulation ropes 21 to be positioned at one end that the first rope ties hole 1121, somersault coaster is made to be in transverse horizontal state, dead bolt 6 rotates under the acting in conjunction of self gravitation and insulation ropes 21 pulling force, and the locking end 61 of dead bolt 6 opens the opening 14 of hook 1; The one end of continuing to pull insulation ropes 21 to be positioned at the first rope tying hole 1121, until hook 1 hang on cable 5.
As shown in Figure 2, hook 1 hang on after on cable 5, and somersault chute is in longitudinal plumbness, and dead bolt 6 rotates under the acting in conjunction of self gravitation and insulation ropes 21 pulling force, the locking end 61 of dead bolt 6 closes the opening 14 of hook 1, thus somersault coaster is in blocking.
When somersault coaster takes off from cable 5 by needs, pull insulation ropes 21 to be positioned at one end that the second rope ties hole 221, somersault coaster is made again to be in transverse horizontal state, dead bolt 6 rotates under the acting in conjunction of self gravitation and insulation ropes 21 pulling force, and the locking end 61 of dead bolt 6 opens the opening 14 of hook 1; Continue to pull insulation ropes 21, somersault coaster is separated with cable 5, thus somersault coaster is taken off from cable 5.
Wherein, tie hole and cooperatively interact, by somersault pulley suspension on cable 5, and make the locking end 61 of dead bolt 6 close the opening 14 of hook 1, make somersault coaster possess auto-lock function by insulation ropes 21 and the supratrochlear rope of somersault, its structure is simple, easy to operate.
The foregoing is only embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. somersault coaster, comprise hook and fixed pulley, described hook comprises opening, and described fixed pulley is arranged at described hook, for hanging for outside rope ladder, it is characterized in that:
Described hook comprises the first support arm and the second support arm, and described first support arm and described second support arm outwards open to form described opening, and the free end of described second support arm is provided with the first rope and ties hole;
Described somersault coaster also comprises:
Dead bolt, is arranged at the opening part of described hook, and described dead bolt comprises:
Locking end, for and closed described opening inconsistent with described second support arm;
Control end, be provided with the second rope and tie hole, described first support arm is provided with the via hole passed for described control end, and described dead bolt is flexibly connected with described first support arm by described control end, drives described locking end to open or close described opening to make the control end of described dead bolt.
2. somersault coaster as claimed in claim 1, it is characterized in that, described dead bolt is rotationally connected by described control end and described first support arm, to make the angle adjustable between described dead bolt and described first support arm.
3. somersault coaster as claimed in claim 2, it is characterized in that, the control end of described dead bolt comprises turnover panel, described turnover panel is arranged at the outside of described first support arm, the control end of described dead bolt is rotationally connected by described turnover panel and described first support arm, and described second rope ties hole and is arranged at described turnover panel.
4. somersault coaster as claimed in claim 1, is characterized in that, described second support arm is provided with the location notch that the locking end for described dead bolt inserts.
5. somersault coaster as claimed in claim 1, it is characterized in that, described hook comprises groove, and described somersault chute also comprises:
First live-roller, be arranged at the groove of described hook, described first live-roller comprises roll shaft, and described first support arm and described second support arm are equipped with the axis hole for accommodating described roll shaft, and the two ends of described roll shaft are installed in the axis hole of described first support arm and described second support arm respectively.
6. somersault coaster as claimed in claim 5, it is characterized in that, the middle part of described first live-roller is provided with the annular spacing groove for accommodating cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279139.XU CN204068029U (en) | 2014-05-28 | 2014-05-28 | Somersault coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279139.XU CN204068029U (en) | 2014-05-28 | 2014-05-28 | Somersault coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068029U true CN204068029U (en) | 2014-12-31 |
Family
ID=52209477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279139.XU Expired - Lifetime CN204068029U (en) | 2014-05-28 | 2014-05-28 | Somersault coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917098A (en) * | 2015-05-28 | 2015-09-16 | 国家电网公司 | Trip pulley capable of automatic locking |
| CN105305317A (en) * | 2015-12-11 | 2016-02-03 | 国网安徽省电力公司淮北供电公司 | Tool of suspending insulated flexible ladder on live wires |
-
2014
- 2014-05-28 CN CN201420279139.XU patent/CN204068029U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917098A (en) * | 2015-05-28 | 2015-09-16 | 国家电网公司 | Trip pulley capable of automatic locking |
| CN105305317A (en) * | 2015-12-11 | 2016-02-03 | 国网安徽省电力公司淮北供电公司 | Tool of suspending insulated flexible ladder on live wires |
| CN105305317B (en) * | 2015-12-11 | 2018-01-23 | 国网安徽省电力公司淮北供电公司 | Live wire hangs the instrument of insulated flexible ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |