CN204030429U - Self-locking coaster - Google Patents
Self-locking coaster Download PDFInfo
- Publication number
- CN204030429U CN204030429U CN201420444304.2U CN201420444304U CN204030429U CN 204030429 U CN204030429 U CN 204030429U CN 201420444304 U CN201420444304 U CN 201420444304U CN 204030429 U CN204030429 U CN 204030429U
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- Prior art keywords
- pedestal
- linking arm
- dead bolt
- self
- hook
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000010276 construction Methods 0.000 claims abstract description 20
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229920001195 polyisoprene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model is about a kind of self-locking coaster, relates to power engineering field of mechanical technique, and main purpose is to improve the coefficient of safety of operating personnel in power construction process.The technical scheme of main employing is: self-locking coaster, comprises tackle arrangement and the pedestal for being connected with outside rope ladder; Tackle arrangement is arranged at pedestal; Tackle arrangement comprises linking arm, dead bolt and elastic component; One end of linking arm is provided with hook; Hook comprises opening; The other end of linking arm is connected with pedestal by slide construction, linking arm by slide construction can with pedestal relative sliding setpoint distance; Pedestal is connected with dead bolt, and pedestal is used for when being subject to External Force Acting, and pedestal, by the relative linking arm slippage of slide construction, drives dead bolt to open or closing openings; One end of elastic component is connected with linking arm, and the other end of elastic component is connected with pedestal.The utility model is mainly used in operating personnel in power construction and is climbed on charged cable by this self-locking coaster and carry out operation.
Description
Technical field
The utility model relates to power engineering field of mechanical technique, particularly relates to a kind of self-locking coaster.
Background technology
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 coaster.But, because existing coaster does not have auto-lock function, in the process of operation, coaster easily and power transmission cable depart from, thus easily there is security incident, cause casualties.
Utility model content
In view of this, the utility model provides a kind of self-locking coaster, and main purpose is to improve the coefficient of safety of operating personnel in power construction process.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of self-locking coaster, comprises tackle arrangement and the pedestal for being connected with outside rope ladder; Described tackle arrangement is arranged at described pedestal; Described tackle arrangement comprises linking arm, dead bolt and elastic component;
One end of described linking arm is provided with hook; Described hook comprises opening; The other end of described linking arm is connected with described pedestal by slide construction, described linking arm by described slide construction can with described pedestal relative sliding setpoint distance;
Described pedestal is connected with described dead bolt, and described pedestal is used for when being subject to External Force Acting, and described pedestal, by the relatively described linking arm slippage of described slide construction, drives described dead bolt to open or closes described opening;
One end of described elastic component is connected with described linking arm, and the other end of described elastic component is connected with described pedestal.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid self-locking coaster, the quantity of described tackle arrangement is two, two symmetrical parallel settings of described tackle arrangement.
Aforesaid self-locking coaster, described slide construction comprises the cavity being arranged at described Chuck top;
One end that described linking arm is connected with described pedestal is also provided with another and links up with;
Another hook described stretches in described cavity, and when described linking arm moves to distalmost end along the direction away from described pedestal and the top sidewall of described cavity inconsistent.
Aforesaid self-locking coaster, another hook described is circumferential clasp.
Aforesaid self-locking coaster, described elastic component is Compress Spring, elastic caoutchouc or elastic silica gel.
Aforesaid self-locking coaster, one end of described dead bolt is fixedly connected with described pedestal, and the other end of described dead bolt stretches into the opening of described hook, and closes described opening when described pedestal moves to far-end along the direction away from described opening.
Aforesaid self-locking coaster, also comprise connecting rod, one end and the described pedestal of described connecting rod are mechanically connected, the other end of described connecting rod and one end of described dead bolt hinged, middle part and the described linking arm of described dead bolt are coupling, to make the angle adjustable between described dead bolt and described linking arm, the other end of described dead bolt closes described opening when described pedestal moves to far-end along the direction away from described linking arm.
Aforesaid self-locking coaster, described connecting rod and described pedestal hinged, to make the angle adjustable between described connecting rod and described pedestal.
Aforesaid self-locking coaster, described hook comprises groove, is rotatably mounted with live-roller in described groove, and described live-roller is used for contacting with External cable and providing support described External cable.
By technique scheme, the utility model self-locking coaster at least has following advantages:
Because the self-locking coaster that the utility model embodiment provides comprises linking arm, pedestal and elastic component, linking arm by slide construction can with pedestal relative sliding setpoint distance, scalable to make between linking arm and pedestal; Again because dead bolt and pedestal are mechanically connected, to make to form an entirety between dead bolt and pedestal, dead bolt can move with pedestal, when the hook end of linking arm hang on External cable, pedestal can stretch relative to linking arm by external force, and pedestal drives dead bolt to move back and forth together in telescopic process simultaneously, and realizes the opening opening or close hook, thus make the utility model self-locking coaster possess auto-lock function, and then substantially increase the coefficient of safety of effect personnel in work progress.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the cut-away section structural representation of a kind of self-locking coaster that embodiment of the present utility model provides;
Fig. 2 is the structural representation of the another kind of self-locking coaster that embodiment of the present utility model provides;
Fig. 3 is the structural representation of the another kind of self-locking coaster that embodiment of the present utility model provides.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As depicted in figs. 1 and 2, a kind of self-locking coaster that an embodiment of the present utility model proposes, comprises tackle arrangement 1 and pedestal 2.Tackle arrangement 1 is arranged at pedestal 2.Tackle arrangement 1 comprises linking arm 11, dead bolt 13 and elastic component 12.Pedestal 2 is for being connected with outside rope ladder.
One end of linking arm 11 is provided with hook 112, one end of linking arm 11 is bent outwardly and forms hook 112, hook 112 comprises opening 1121, and the other end of linking arm 11 is connected with pedestal 2 by slide construction, linking arm 11 pass through slide construction can with pedestal 2 relative sliding setpoint distance; Particularly, linking arm 11 is scalable between the two with pedestal 2, and linking arm 11 and pedestal 2 can not depart between the two.
Pedestal 2 and dead bolt 13 are mechanically connected, and pedestal 2 is for when being subject to External Force Acting, and pedestal 2 by the slippage of slide construction relative linking arm 11, and drives dead bolt 13 to open or closing openings 1121.
One end of elastic component 12 is connected with linking arm 11, and the other end of elastic component 12 is connected with pedestal 2, and elastic component 12 is for providing the power of moving near the direction of linking arm 11 to pedestal 2.
Wherein, the operation principle of the self-locking coaster that the utility model embodiment provides is as follows: operating personnel is when constructing, the hook 112 of self-locking coaster is hung on External cable (not indicating in figure) by operating personnel, the lower end of pedestal 2 is connected with outside rope ladder (not indicating in figure), and operating personnel climbs up rope ladder and carries out operation to cable.Because scalable between linking arm 11 and pedestal 2, operating personnel applies a downward pulling force in the effect of self gravitation to pedestal 2, pedestal 2 moves to far-end along the direction away from linking arm 11 under the effect of this pulling force, and pedestal 2 drives dead bolt 13 to move together and closes the opening 1121 of hook 112 simultaneously; When operating personnel construct complete leave from rope ladder time, elastic component 12 pairs of pedestals 2 apply an elastic-restoring force, and pedestal 2 back moves under the effect of this elastic force, and simultaneously pedestal 2 drives dead bolt 13 to move together and opens the opening 1121 of hook 112.Wherein, when operating personnel climbs up rope ladder, dead bolt 13 blocks opening 1121 automatically, and when operating personnel leaves rope ladder, dead bolt 13 opens opening 1121 automatically, and its operation is more convenient, and substantially increases the coefficient of safety of operating personnel in work progress.
Further, in the present embodiment, one end of linking arm 11 is bent outwardly and forms hook 112.Certainly, in other embodiments, hook 112 also can be independently parts, is then fixedly assembled into one end of linking arm 11.Wherein, specifically can arrange according to the demand of user.
Further, pedestal 2 is provided with rope ladder connecting hole (not indicating in figure), and outside rope ladder is connected with pedestal 2 by this rope ladder connecting hole.Further, pedestal 2 comprises connecting rod (not indicating in figure), and one end of connecting rod is connected with linking arm 11, and the other end of connecting rod is connected with outside rope ladder.
Further, as shown in Figure 2, the quantity of above-mentioned tackle arrangement 1 is two, two symmetrical parallel settings of tackle arrangement 1.Wherein each tackle arrangement 1 has auto-lock function, and operating personnel is in work progress, and can be locked by these two tackle arrangements 1, it is higher relative to the fail safe of a tackle arrangement 1, two tackle arrangements 1 simultaneously simultaneously.Wherein, in other embodiments, the quantity of tackle arrangement 1 can also be three or more, specifically can arrange according to the actual demand of user.
Further, in order to realize the function of above-mentioned slide construction, as shown in Figure 1, the utility model also provides following execution mode: slide construction comprises the cavity 21 being arranged at pedestal 2 top, one end that linking arm 11 is connected with pedestal 2 is provided with another and links up with 111, another hook 111 stretches in cavity 21, and inconsistent with the top sidewall of cavity 21 when linking arm 11 moves to distalmost end along the direction away from pedestal 2, with make this another link up with the top sidewall that 111 hang on cavity 21.From slippage pedestal 2 when this another hook 111 is mainly used in preventing linking arm 11 from sliding into distalmost end, linking arm 11 is slided in the preset range that cavity 21 provides.
Further, as shown in Figure 1, above-mentioned cavity 21 is overall cylindrical, and the top of cavity 21 offers a via hole, and another above-mentioned hook 111 passes this via hole and stretches in cavity 21, and this another hook 111 can hang on the top sidewall of cavity 21.
Another hook 111 above-mentioned can be the part of pedestal 2 and one-body molded with pedestal 2.Also can be: this another hook 111 is circumferential clasp, and circumferential clasp is fixedly arranged on pedestal 2.Wherein, specifically can arrange according to the actual demand of user.
Further, in order to realize the function of above-mentioned elastic component 12, as shown in Figure 1, the utility model also provides following execution mode: elastic component 12 is Compress Spring, and one end of Compress Spring is connected with linking arm 11, and the other end of Compress Spring is connected with pedestal 2.Wherein, because scalable between linking arm 11 and pedestal 2, by the elasticity of compression arranged, when both connector and pedestal 2 extend, both connector and pedestal 2 can automatically revert to initial position in the effect of Compress Spring.Linking arm 11 realizes elasticity with pedestal 2 by Compress Spring and is connected, with make linking arm 11 and pedestal 2 displacement between the two adjustable.Certainly, in other embodiments, elastic component 12 also can be elastic caoutchouc or elastic silica gel etc., specifically can arrange according to the actual demand of user.
Further, in order to realize the function of above-mentioned dead bolt 13, dead bolt 13 is made to move with pedestal 2 and to open or closing openings 1121, as shown in Figure 3, the utility model also provides following execution mode: one end of dead bolt 13 is fixedly connected with pedestal 2, the other end of dead bolt 13 stretches into the opening 1121 of hook 112, and when pedestal 2 moves to far-end along the direction away from linking arm 11 closing openings 1121.Wherein, in this embodiment, in an angle tilted between dead bolt 13 and pedestal 2, opening 1121 is opened when dead bolt 13 up moves with pedestal 2, closing openings 1121 when dead bolt 13 down moves with pedestal 2.
Further, in order to realize the function of above-mentioned dead bolt 13, dead bolt 13 can be moved with pedestal 2 and open or the opening 1121 of closed hook 112, as shown in Figure 1, the utility model also provides following execution mode: aforesaid self-locking coaster also comprises connecting rod 4, one end and the pedestal 2 of connecting rod 4 are mechanically connected, and to make connecting rod 4 and pedestal 2 form an entirety, connecting rod 4 can move with pedestal 2.The other end of connecting rod 4 and one end of dead bolt 13 hinged.Middle part and the linking arm 11 of dead bolt 13 are coupling, and to make the angle adjustable between dead bolt 13 and linking arm 11, dead bolt 13 can rotate relative to linking arm 11.Other end closing openings 1121 when pedestal 2 moves to far-end along the direction away from linking arm 11 of dead bolt 13.Wherein, dead bolt 13 forms leverage on linking arm 11, and when connecting rod 4 drives an end motion of dead bolt 13, the other end of dead bolt 13 also can move accordingly.When pedestal 2 drivening rod 4 moves up and down together, dead bolt 13 is opened or the opening 1121 of closed hook 112 under the drive of connecting rod 4.
Further, in order to the stress reduced between connecting rod 4 and pedestal 2 is concentrated, as shown in Figure 1, the utility model also provides following execution mode: connecting rod 4 is hinged with pedestal 2, to make the angle adjustable between connecting rod 4 and pedestal 2.Namely one end of connecting rod 4 and pedestal 2 hinged, the other end and the dead bolt 13 of connecting rod 4 are hinged, and connecting rod 4 is as drive disk assembly, and the two ends of connecting rod 4 are flexible connection, and the stress on connecting rod 4 is concentrated less, thus improves the useful life of connecting rod 4.
Further, in order to reduce the wearing and tearing of hook 112 pairs of External cable, prevent External cable from sustaining damage, as shown in FIG. 1 to 3, the utility model also provides following execution mode: hook 112 comprises groove, be rotatably mounted with live-roller in groove, live-roller is used for contacting with External cable and providing support External cable.Wherein, when hook 112 is hung on cable, live-roller in hook 112 rolls with cable and is connected, coefficient of friction between cable and live-roller is less, thus it is more smooth and easy when hook 112 is slided on cable, and also less to the wearing and tearing of cable, prevent from causing damage to cable in the process of sliding.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a self-locking coaster, is characterized in that, comprises tackle arrangement and the pedestal for being connected with outside rope ladder; Described tackle arrangement is arranged at described pedestal; Described tackle arrangement comprises linking arm, dead bolt and elastic component;
One end of described linking arm is provided with hook; Described hook comprises opening; The other end of described linking arm is connected with described pedestal by slide construction, described linking arm by described slide construction can with described pedestal relative sliding setpoint distance;
Described pedestal is connected with described dead bolt, and described pedestal is used for when being subject to External Force Acting, and described pedestal, by the relatively described linking arm slippage of described slide construction, drives described dead bolt to open or closes described opening;
One end of described elastic component is connected with described linking arm, and the other end of described elastic component is connected with described pedestal.
2. self-locking coaster as claimed in claim 1, it is characterized in that, the quantity of described tackle arrangement is two, two symmetrical parallel settings of described tackle arrangement.
3. self-locking coaster as claimed in claim 1, it is characterized in that, described slide construction comprises the cavity being arranged at described Chuck top;
One end that described linking arm is connected with described pedestal is also provided with another and links up with;
Another hook described stretches in described cavity, and when described linking arm moves to distalmost end along the direction away from described pedestal and the top sidewall of described cavity inconsistent.
4. self-locking coaster as claimed in claim 3, is characterized in that, another hook described is circumferential clasp.
5. self-locking coaster as claimed in claim 1, it is characterized in that, described elastic component is Compress Spring, elastic caoutchouc or elastic silica gel.
6. self-locking coaster as claimed in claim 1, it is characterized in that, one end of described dead bolt is fixedly connected with described pedestal, and the other end of described dead bolt stretches into the opening of described hook, and closes described opening when described pedestal moves to far-end along the direction away from described linking arm.
7. self-locking coaster as claimed in claim 1, it is characterized in that, also comprise connecting rod, one end and the described pedestal of described connecting rod are mechanically connected, the other end of described connecting rod and one end of described dead bolt hinged, middle part and the described linking arm of described dead bolt are coupling, and to make the angle adjustable between described dead bolt and described linking arm, the other end of described dead bolt closes described opening when described pedestal moves to far-end along the direction away from described linking arm.
8. self-locking coaster as claimed in claim 7, is characterized in that, described connecting rod and described pedestal hinged, to make the angle adjustable between described connecting rod and described pedestal.
9. self-locking coaster as claimed in claim 1, it is characterized in that, described hook comprises groove, is rotatably mounted with live-roller in described groove, and described live-roller is used for contacting with External cable and providing support described External cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444304.2U CN204030429U (en) | 2014-08-07 | 2014-08-07 | Self-locking coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444304.2U CN204030429U (en) | 2014-08-07 | 2014-08-07 | Self-locking coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030429U true CN204030429U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420444304.2U Active CN204030429U (en) | 2014-08-07 | 2014-08-07 | Self-locking coaster |
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| CN (1) | CN204030429U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563843A (en) * | 2015-02-09 | 2015-04-29 | 江苏恒安电力工具有限公司 | Crawling ladder for repairing and maintaining power line |
| CN106229881A (en) * | 2016-08-05 | 2016-12-14 | 国网湖南省电力公司带电作业中心 | Enter the method for 500/220 kilovolt of multiple-loop line transmission line of electricity electric field and rope ladder head used |
| CN108640051A (en) * | 2018-07-19 | 2018-10-12 | 国网辽宁省电力有限公司盘锦供电公司 | Insulated lifting device |
| CN110829269A (en) * | 2019-12-09 | 2020-02-21 | 云南电网有限责任公司昆明供电局 | Special gallows of multi-loop vertical arrangement wire equipotential operation special guidance ground wire |
-
2014
- 2014-08-07 CN CN201420444304.2U patent/CN204030429U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563843A (en) * | 2015-02-09 | 2015-04-29 | 江苏恒安电力工具有限公司 | Crawling ladder for repairing and maintaining power line |
| CN106229881A (en) * | 2016-08-05 | 2016-12-14 | 国网湖南省电力公司带电作业中心 | Enter the method for 500/220 kilovolt of multiple-loop line transmission line of electricity electric field and rope ladder head used |
| CN106229881B (en) * | 2016-08-05 | 2017-11-03 | 国网湖南省电力公司带电作业中心 | Into the method and rope ladder head used of 500/220 kilovolt of multiple-loop line transmission line of electricity electric field |
| CN108640051A (en) * | 2018-07-19 | 2018-10-12 | 国网辽宁省电力有限公司盘锦供电公司 | Insulated lifting device |
| CN108640051B (en) * | 2018-07-19 | 2024-02-02 | 国网辽宁省电力有限公司盘锦供电公司 | Insulating lifting device |
| CN110829269A (en) * | 2019-12-09 | 2020-02-21 | 云南电网有限责任公司昆明供电局 | Special gallows of multi-loop vertical arrangement wire equipotential operation special guidance ground wire |
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