CN104037664A - Net sealing trolley - Google Patents
Net sealing trolley Download PDFInfo
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- CN104037664A CN104037664A CN201410302600.3A CN201410302600A CN104037664A CN 104037664 A CN104037664 A CN 104037664A CN 201410302600 A CN201410302600 A CN 201410302600A CN 104037664 A CN104037664 A CN 104037664A
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- opening
- hook
- block
- dead bolt
- pulley
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Abstract
The invention relates to a net sealing trolley, relates to the field of engineering machinery, and mainly aims at reducing the resistance borne by an insulating net when the insulating net moves on a net sealing rope through the net sealing trolley, and therefore operating personnel can conveniently conduct construction, damage to the net sealing rope is reduced through the net sealing trolley, and safety is improved in the construction process. According to the technical scheme which is mainly adopted, the net sealing trolley comprises a support, a pulley, a spring bolt and a hook, the support is provided with a groove and an opening, the opening is communicated with the groove, the pulley is arranged in the groove, can rotate around the axis of the pulley and is used for making contact with the external net sealing rope so as to support the rope, the spring bolt is connected with the support and used for opening or closing the opening, and the hook is arranged on the spring bolt and used for mechanically connecting the spring bolt with the external insulating net and keeping relative stability between the spring bolt and the external insulating net. The net sealing trolley is mainly used for stringing construction of power transmission lines, and the external insulating net is laid through the net sealing trolley.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of block coaster.
Background technology
At present, in the Poling Construction of transmission line, wire to be laid often need to be crossed over charged circuit.In order to prevent that wire to be laid and alive circuit from disturbing each other, at this moment need to above alive circuit, lay insulation net, by insulation net, alive circuit is separated to convenient construction.Wherein, current construction method is: first in the both sides of alive circuit, set up crossing frame; Then in crossing frame, arrange block bearing rope (hereinafter to be referred as block rope); Insulation Netcom crosses ring type hook and is connected with block rope, pulls insulation net, and insulation Netcom crosses hook and moves on block rope, until move to predeterminated position (being the top of alive circuit); Finally, by the two ends anchoring of insulation net, thereby complete the laying that insulation is netted.
State in realization in the process of technical scheme, inventor finds that in prior art, at least there are the following problems: insulation Netcom crosses and links up with while moving on block rope, it between hook and block rope, is sliding friction, frictional resistance is between the two larger, need to apply larger power and just can overcome this sliding-frictional resistance and then hook is moved on block rope; In addition, this hook meeting wearing and tearing block rope, declines block rope intensity, thus the potential safety hazard of causing.
Summary of the invention
In view of this, the invention provides a kind of block coaster, main purpose is, by this block coaster net suffered resistance while moving on block rope that reduces to insulate, with convenient working personnel, to construct, and by this block coaster, reduce the damage to block rope, the fail safe while improving construction.
For achieving the above object, the present invention mainly provides following technical scheme:
Embodiments of the invention provide a kind of block coaster, comprising:
Support, described support has groove and opening, groove described in described open communication;
Pulley, is installed on described groove, and can be around the axis rotation of self, for contacting with outside block rope and this outside block rope being provided support;
Dead bolt, is connected with described support, for opening or seal described opening; And,
Hook, is arranged at described dead bolt, for dead bolt described in mechanical connection and exterior insulation net, and keeps relatively stable between described dead bolt and described exterior insulation net.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid block coaster, also comprises:
Roller, be rotatably installed on described dead bolt, described roller is when described dead bolt seals described opening and described pulley cooperatively interacts and jointly form the passing channel passing for outside block rope, for contacting and this outside block rope is provided support with the outside block rope through described passing channel when described dead bolt sealing described opening.
Aforesaid block coaster, the quantity of described roller is two, two described rollers are symmetricly set in the both sides of described pulley.
Aforesaid block coaster, also comprises bolt, and described pulley has axis hole, and the screw rod of described bolt passes described axis hole, and is rotatably assorted with described axis hole, and the two ends of described bolt are installed on respectively the two ends cell wall of described groove.
Aforesaid block coaster, one end of described dead bolt and the edge of described opening are hinged, and the other end of described dead bolt is connected with the edge of described opening is dismantled and assembled.
Aforesaid block coaster, described dead bolt is connected by screw thread is dismantled and assembled with the edge of described opening.
Aforesaid block coaster, also comprises:
Self-locking device, is arranged at the opening part of described hook, for sealing the opening of described hook.
Aforesaid block coaster, described self-locking device comprises:
Snap close, described snap close comprises link and locking end, and described link and described hook are hinged, and described locking end is for sealing the opening of described hook;
Cutting ferrule, for be sheathed on described locking end and described hook when described locking end seals the opening of described hook, and keeps described locking end relative with described hook fixing.
Aforesaid block coaster, described self-locking device also comprises:
Navigation button, is arranged at described hook, and described cutting ferrule has location hole, and described navigation button passes described location hole when described cutting ferrule is sheathed on described locking end and described hook.
By technique scheme, block coaster of the present invention at least has following advantages:
Because block coaster of the present invention is provided with pulley at the groove place of its support, block coaster is contacted with block rope and is rolled on block rope by this pulley, between pulley and block rope, be rolling friction, frictional resistance is between the two less, is convenient to operating personnel's construction; In addition, with respect to prior art, block coaster of the present invention also can reduce the damage to block rope greatly, has improved the fail safe of alive circuit crossing construction.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of block coaster that embodiments of the invention provide is connected with exterior insulation net with outside block rope respectively;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Structural representation when Fig. 3 is the dead bolt closed supports opening of the another kind of block coaster that provides of embodiments of the invention;
Fig. 4 is the structural representation of the dead bolt of the another kind of block coaster that provides of embodiments of the invention while opening carrier openings.
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to the embodiment according to the present patent application, structure, feature and effect thereof, be described in detail as follows.In following explanation, the not necessarily same embodiment that different " embodiment " or " embodiment " refer to.In addition, special characteristic, structure or the feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1, a kind of block coaster that one embodiment of the present of invention propose, it comprises support 1, pulley 2, dead bolt 3 and hook 4.
Support 1 has groove 11 and opening 12, and opening 12 is communicated with groove 11.
Pulley 2 is installed on groove 11, and can be around the axis rotation of self.This pulley 2 is for contacting with outside block rope 10 and this outside block rope 10 being provided support.When pulley 2 externally moves on block rope 10, pulley 2 self can be rolling friction between pulley 2 and outside block rope 10 around its axis rotation, and frictional resistance is less.
Dead bolt 3 is connected with support 1, and dead bolt 3 is for opening or seal opening 12.When dead bolt 3 is opened opening 12, now block coaster can be hung on outside block rope 10, then by these openings 12 of dead bolt 3 sealing, outside block rope 10 is closed in block coaster, prevents that outside block rope 10 from causing the generation of security incident from skidding off in block coaster.
Hook 4 is arranged at dead bolt 3, links up with 4 for mechanical connection dead bolt 3 and exterior insulation net 5, and keeps relatively stable between dead bolt 3 and exterior insulation net 5.Wherein, exterior insulation net 5 is connected in dead bolt 3 by linking up with 4, and then exterior insulation net 5 is connected in block coaster by dead bolt 3.When block coaster is connected in outside block rope 10, and while sliding on this block rope 10, exterior insulation net 5 can move together by block coaster.
Wherein, as shown in Figure 1, because block coaster of the present invention is provided with pulley 2 at groove 11 places of its support 1, block coaster contacts with block rope 10 by this pulley 2 and rolls on block rope 10, it between pulley 2 and block rope 10, is rolling friction, frictional resistance is between the two less, is convenient to operating personnel's construction; In addition, with respect to prior art, block coaster of the present invention also can greatly reduce the damage to block rope 10, has improved the fail safe of alive circuit crossing construction.
Further, in the present embodiment, support 1 is " U " shape shape, and this U-shaped support 1 has groove 11 and opening 12, and the structure of U-shaped support 1 is simpler, convenient processing; It is block that dead bolt 3 is; Hook 4 is hook-like shape, and hook 4 has opening.
Further, frictional resistance while moving on block rope 10 in order further to reduce block coaster, as shown in Figure 1, the present invention also provides following execution mode: block coaster also comprises roller 6, roller 6 is rotatably installed on dead bolt 3, so that roller 6 can be around the axis rotation of himself.As shown in Figure 3, when the opening 12 of dead bolt 3 closed supports 1, roller 6 cooperatively interacts with pulley 2 and jointly forms passing channel 7, and this passing channel 7 is for passing for outside block rope 10.Roller 6 for contacting and this outside block rope 10 provided support with the outside block rope 10 through passing channel 7 when dead bolt 3 seals opening 12.Wherein, particularly, as shown in Figure 3, when the opening 12 of dead bolt 3 closed supports 1, block rope 10 passes from the passing channel 7 between roller 6 and pulley 2, and block rope 10 contacts with roller 6 and pulley 2 respectively, when block coaster moves on block rope 10, between block rope 10 and roller 6 and pulley 2, be rolling friction, its suffered frictional resistance is less, and translational speed is also greatly enhanced; In addition, because the coefficient of friction of roller 6 and pulley 2 is all less, roller 6 when contacting with block rope 10, can effectively reduce the damage to block rope 10 with pulley 2, has improved the useful life of block rope 10.
Further, frictional resistance while moving on block rope 10 in order further to reduce block coaster, make block coaster more smooth and easy movably on block rope 10, as shown in Figure 1, the present invention also provides following execution mode: the quantity of roller 6 is two, and two rollers 6 are symmetricly set in the both sides of pulley 2.By this kind of setting, when block coaster moves on block rope 10, its more reasonable stress is more smooth and easy when mobile.Certainly, in other embodiments, the quantity of roller 6 also can be more than two, specifically can be according to user's actual demand setting.
Further, in order to reach roller 6, be rotatably installed on the object of dead bolt 3, as shown in Figure 3 and Figure 4, the present invention also provides following execution mode: roller 6 comprises roll shaft (not indicating in figure), dead bolt 3 has roll shaft hole (not indicating in figure), and roll shaft is articulated in roll shaft hole, so that roll shaft can be around the axis rotation in roll shaft hole, thereby roller 6 can rotate by the axis around roll shaft hole by roll shaft, and then roller 6 is rotatably installed on dead bolt 3.Certainly, in other embodiments, dead bolt 3 also can not arrange roll shaft hole, but chute (not indicating in figure) is set on dead bolt 3, and the roll shaft of roller 6 is installed in this chute, and roll shaft is slidedly arranged in this chute, and the sidewall of roll shaft and chute is rotatably assorted, so that roll shaft both can slide along chute again around the axis rotation of self, so also can reach the object that roller 6 is rotatably installed on dead bolt 3.Wherein, be not limited to the setting in the present embodiment, specifically can be according to user's actual demand setting.
Further, in order to reach pulley 2, be rotatably installed on the object of groove 11, as shown in Figure 3 and Figure 4, the present invention also provides following execution mode: block coaster also comprises bolt 8, pulley 2 has axis hole (not indicating in figure), the screw rod of bolt 8 passes this axis hole, and is rotatably assorted with axis hole, so that pulley 2 can rotate around screw rod.The two ends of bolt 8 are installed on the two ends cell wall of groove 11.Wherein, particularly, the two ends cell wall of groove 11 has the via hole that the screw rod for bolt 8 passes, and the screw rod of bolt 8 is through this via hole, and is installed on support 1.Wherein, due to the wheel shaft as pulley 2 by bolt 8, bolt 8 has the dual-use function of rotating shaft and location, and bolt 8 is commercial, and its structure is simpler, and the installation of pulley 2 is also more convenient and quick.
Certainly, further, in order to make pulley 2 more smooth and easy in the process of rotating, reduce its rotary resistance, the part that the screw rod of bolt 8 can be contacted with axis hole polishes smooth.
Certainly, in order to reach pulley 2, be rotatably installed on the object of groove 11, it is not limited to above-mentioned setting, in another embodiment, block coaster also comprises wheel shaft (not indicating in figure), pulley 2 is sheathed on wheel shaft, and is circumferentially fixed on this wheel shaft, so that pulley 2 can rotate with this wheel shaft.The cell wall of groove 11 has axis hole.Wheel shaft is installed on axis hole, and the hole wall of wheel shaft and axis hole is rotatably assorted, so that wheel shaft can be around the axis rotation of axis hole, thereby pulley 2 is rotatably installed on groove 11 by wheel shaft.
Further, in order to reach, dead bolt 3 is opened or the object of closed supports opening 12, and as shown in Figure 3 and Figure 4, the present invention also provides following execution mode: the edge of one end of dead bolt 3 and opening 12 is hinged, so that dead bolt 3 can get around the edge rotation of mouth 12.The dismantled and assembled connection of edge of the other end of dead bolt 3 and opening 12.It is fixing that " dismantled and assembled " herein refers to that both both can assemble, and can dismantle separation again.Wherein, particularly, when the other end and the edge of opening 12 of dead bolt 3 are dismantled when separated, dead bolt 3 can get around mouthfuls 12 edge rotation, until dead bolt 3 is opened opening 12; When needs are closed opening 12, rotating lock tongue 3 is to make position, then that the edge assembling of the other end of dead bolt 3 and opening 12 is fixing.By above-mentioned setting, can reach that dead bolt 3 is opened or the object of closed supports opening 12, its structure is simpler, easy to operate.
Further, dead bolt 3 is connected by screw thread is dismantled and assembled with the edge of opening 12.Wherein, particularly, dead bolt 3 has screwed hole (not indicating in figure), the edge of opening 12 has the via hole (not indicating in figure) passing through for screw, screw (not indicating in figure) passes this via hole and is screwed in screwed hole, thereby dead bolt 3 is fixed by this screw with the edge of opening 12.Certainly, in other embodiments, dead bolt 3 also can be by dismantled and assembled connections such as bolt, steady pins with the edge of opening 12.Wherein, specifically can be according to user's actual demand setting.
Further, in order to make to link up with 4, have auto-lock function, prevent that exterior insulation net 5 from departing from from linking up with 4, as depicted in figs. 1 and 2, the present invention also provides following execution mode: block coaster also comprises self-locking device 9.Self-locking device 9 is arranged at hook 4 opening part, and self-locking device 9 is for sealing the opening of hook 4, thereby makes to link up with the annulus of a sealing of 4 formation.When hook 4 is connected with exterior insulation net 5, the net 5 that can effectively prevent from insulating departs from from linking up with 4, has improved and has linked up with 4 stability that are connected with exterior insulation net 5.
Further, in order to realize the auto-lock function of self-locking device 9, as depicted in figs. 1 and 2, the present invention also provides following execution mode: self-locking device 9 comprises snap close 91 and cutting ferrule 92.As shown in Figure 1, snap close 91 comprises link and locking end, and link is hinged with hook 4, so that snap close 91 can be around hook 4 rotations.Locking end is for sealing the opening of hook 4.Cutting ferrule 92 for being sheathed on locking end and hook 4 when 4 opening is linked up with in the sealing of locking end.Cutting ferrule 92 4 links together locking end and hook, and keeps locking end and link up with 4 that both are relative fixing.
Wherein, particularly, when snap close 91 rotates to lock position, the opening of locking end sealing hook 4, is now sheathed on cutting ferrule 92 locking end and hook 4, and keeps both relatively fixing, thereby link up with 4, forms stable enclosed construction.When in 4 is from interior taking-ups of cutting ferrule 92 by locking end or hook, links up with 4 opening and be opened.
Wherein, in order to realize the auto-lock function of self-locking device 9, also can not adopt the setting in the present embodiment.In another embodiment, self-locking device 9 does not comprise cutting ferrule 92.The edge that links up with 4 openings is provided with draw-in groove, and the locking end of snap close 91 has buckle, and this buckle can be connected in draw-in groove, thereby when 4 opening is linked up with in snap close 91 sealings, snap close 91 is connected and fixed, and then has realized the auto-lock function of self-locking device 9.Wherein, be not limited to the setting in the present embodiment, specifically can be according to user's actual demand setting.
Further, in order to make the connection between locking end and hook 4 more firm, as shown in Figure 2, the present invention also provides following execution mode: self-locking device 9 also comprises navigation button 93, navigation button 93 is arranged at hook 4, and cutting ferrule 92 has location hole (not indicating in figure).Locking end and hook that navigation button 93 is sheathed on snap close 91 at cutting ferrule 92 pass this location hole at 4 o'clock, thereby cutting ferrule 92 is fixed on hook 4 tightly, and then locking end is also fixed by cutting ferrule 92.Wherein, navigation button 93 and location hole by arranging, can effectively prevent that locking end from getting loose in cutting ferrule 92, improved cutting ferrule 92, locking end and hook 4 connective stability each other.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a block coaster, is characterized in that, comprising:
Support, described support has groove and opening, groove described in described open communication;
Pulley, is installed on described groove, and can be around the axis rotation of self, for contacting with outside block rope and this outside block rope being provided support;
Dead bolt, is connected with described support, for opening or seal described opening; And,
Hook, is arranged at described dead bolt, for dead bolt described in mechanical connection and exterior insulation net, and keeps relatively stable between described dead bolt and described exterior insulation net.
2. block coaster as claimed in claim 1, is characterized in that, also comprises:
Roller, be rotatably installed on described dead bolt, described roller is when described dead bolt seals described opening and described pulley cooperatively interacts and jointly form the passing channel passing for described outside block rope, for contacting and outside block rope described in this is provided support with the described outside block rope through described passing channel when described dead bolt sealing described opening.
3. block coaster as claimed in claim 2, is characterized in that, the quantity of described roller is two, and two described rollers are symmetricly set in the both sides of described pulley.
4. block coaster as claimed in claim 1, is characterized in that, also comprises bolt, and described pulley has axis hole, and the screw rod of described bolt passes described axis hole, and is rotatably assorted with described axis hole, and the two ends of described bolt are installed on respectively the two ends cell wall of described groove.
5. block coaster as claimed in claim 1, is characterized in that, one end of described dead bolt and the edge of described opening are hinged, and the other end of described dead bolt is connected with the edge of described opening is dismantled and assembled.
6. block coaster as claimed in claim 5, is characterized in that, described dead bolt is connected by screw thread is dismantled and assembled with the edge of described opening.
7. block coaster as claimed in claim 1, is characterized in that, also comprises:
Self-locking device, is arranged at the opening part of described hook, for sealing the opening of described hook.
8. block coaster as claimed in claim 7, is characterized in that, described self-locking device comprises:
Snap close, described snap close comprises link and locking end, and described link and described hook are hinged, and described locking end is for sealing the opening of described hook;
Cutting ferrule, for be sheathed on described locking end and described hook when described locking end seals the opening of described hook, and keeps described locking end relative with described hook fixing.
9. block coaster as claimed in claim 8, is characterized in that, described self-locking device also comprises:
Navigation button, is arranged at described hook, and described cutting ferrule has location hole, and described navigation button passes described location hole when described cutting ferrule is sheathed on described locking end and described hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302600.3A CN104037664A (en) | 2014-06-27 | 2014-06-27 | Net sealing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302600.3A CN104037664A (en) | 2014-06-27 | 2014-06-27 | Net sealing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104037664A true CN104037664A (en) | 2014-09-10 |
Family
ID=51468333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302600.3A Pending CN104037664A (en) | 2014-06-27 | 2014-06-27 | Net sealing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104037664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449827A (en) * | 2019-01-07 | 2019-03-08 | 广西送变电建设有限责任公司 | A kind of block coaster |
| CN110190557A (en) * | 2019-07-04 | 2019-08-30 | 广西送变电建设有限责任公司 | A kind of block device and its block coaster |
| CN113541042A (en) * | 2021-09-09 | 2021-10-22 | 国家电网有限公司 | Power transmission line multifunctional aerial working vehicle screen sealing construction method |
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| CN103594961A (en) * | 2013-11-01 | 2014-02-19 | 国家电网公司 | Method for replacing cable |
| CN203967615U (en) * | 2014-06-27 | 2014-11-26 | 国家电网公司 | Block coaster |
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| CN2261164Y (en) * | 1996-11-27 | 1997-09-03 | 段巨金 | Safety ring of buckle |
| CN201315444Y (en) * | 2008-11-20 | 2009-09-23 | 四川电力送变电建设公司 | Suspended cable basket blocking net charged crossing support |
| CN201417906Y (en) * | 2009-05-26 | 2010-03-03 | 中国电力科学研究院 | Wheel train support type paying-off pulley |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449827A (en) * | 2019-01-07 | 2019-03-08 | 广西送变电建设有限责任公司 | A kind of block coaster |
| CN110190557A (en) * | 2019-07-04 | 2019-08-30 | 广西送变电建设有限责任公司 | A kind of block device and its block coaster |
| CN113541042A (en) * | 2021-09-09 | 2021-10-22 | 国家电网有限公司 | Power transmission line multifunctional aerial working vehicle screen sealing construction method |
| CN113541042B (en) * | 2021-09-09 | 2022-08-26 | 国家电网有限公司 | Power transmission line multifunctional aerial operation vehicle screen sealing construction method |
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Application publication date: 20140910 |
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