CN111627730A - Electric power drop switch brake pull rod with ladder stand - Google Patents
Electric power drop switch brake pull rod with ladder stand Download PDFInfo
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- CN111627730A CN111627730A CN202010518555.0A CN202010518555A CN111627730A CN 111627730 A CN111627730 A CN 111627730A CN 202010518555 A CN202010518555 A CN 202010518555A CN 111627730 A CN111627730 A CN 111627730A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/056—Tools for actuating a switch
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
A power falling switch brake pull rod with a ladder stand relates to a power falling switch brake pull rod, wherein a falling switch brake pull rod (1) is arranged on the upper portion of one end of a cross hanging rod (6), one end of the cross hanging rod (6) is hinged and connected with the upper end of a C-shaped rod (10), the horizontal positioning of the cross hanging rod (6) is obtained by the falling switch brake pull rod (1), one ends of a plurality of spaced U-shaped pedal rods (16) are hinged and connected in a U-shaped groove of the C-shaped rod (10), the other ends of the plurality of U-shaped pedal rods (16) are respectively fixedly connected on a connecting rope (8) at intervals, a nylon insulating C-shaped sleeve (14) is arranged on the lower portion of the C-shaped rod (10), and a nylon insulating sleeve (18) is arranged at the lower end of the C-shaped rod (10); the invention can achieve the aim of multiple purposes by hiding the U-shaped pedal rod in the C-shaped rod.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a power drop switch brake pull rod, in particular to a power drop switch brake pull rod with a ladder stand.
[ background of the invention ]
The known drop switch is a short-circuit protection switch which is most commonly used for 10kV/12KV distribution line branch lines and distribution transformers, and is widely applied to 10kV/12KV distribution lines and primary sides of the distribution transformers for protection and equipment switching operation; when the drop switch is operated, one person usually monitors the drop switch, and the other person operates the drop switch by two persons, and the drop switch is operated by using an insulating glove, an insulating boot and eye protection glasses and using a qualified insulating rod with matched voltage grade; current electric power drop switch brake pull rod structure sets up the drop switch brake pull rod in the upper end of the body of rod, acquires drop switch's closing through the drop switch brake pull rod, then overhauls the operation, need carry operating means such as cat ladder during the maintenance operation, and the instrument is more carries inconveniently during the use.
[ summary of the invention ]
In order to overcome the defects in the background art, the invention discloses a power drop switch brake pull rod with a ladder stand, and the aim of multiple purposes is achieved by hiding a U-shaped pedal rod in a C-shaped rod.
The technical scheme for realizing the invention is as follows:
the utility model provides an electric power fall switch brake pull rod with cat ladder, includes crossbar, fall switch brake pull rod, C shape pole, U-shaped pedal lever, connection rope, the insulating C of nylon shape cover and nylon insulation support, and the one end upper portion of crossbar is equipped with the fall switch brake pull rod, the one end of crossbar is connected with the upper end of C shape pole is articulated, acquires the horizontal location of crossbar by fall switch brake pull rod, and the articulated U-shaped inslot at C shape pole of connecting of U-shaped pedal lever one end that many intervals set up is equipped with the insulating C of nylon shape cover respectively at the interval fixed connection on connecting the rope of the other end of many U-shaped pedal levers, and the nylon insulation support sets up the lower extreme at C shape pole.
The electric power falling switch brake pull rod with the ladder stand is characterized in that holes J and holes K are respectively arranged on the upper portion and the lower portion of two side walls of an opening at the upper end of a C-shaped rod at intervals, a hole I is arranged at one end of a transverse hanging rod, the middle portion of a bolt shaft penetrates through the hole I of the transverse hanging rod, two ends of the bolt shaft are respectively located in the holes K, an outer hexagonal screwing diameter expanding end is arranged at one end of the bolt shaft, a fixing nut is arranged at the other end of the bolt shaft, the middle portion of the positioning screw forms positioning when the falling switch brake pull rod is upright, two ends of the positioning screw are respectively located in the holes J, an outer hexagonal screwing diameter expanding end is arranged at one end of the positioning screw; the middle part of the transverse hanging rod is provided with a middle bulge, and the middle bulge forms an upward depression of the lower surface of the middle part of the transverse hanging rod.
The electric power falling switch brake pull rod with the ladder stand is characterized in that holes G are respectively formed in two side walls of an opening at the upper end of the C-shaped rod, the C-shaped sleeve is sleeved at the upper end of the C-shaped rod, holes J and holes K are respectively formed in the upper portion and the lower portion of two side walls of the opening of the C-shaped sleeve at intervals, and two ends of a bolt shaft are respectively located in the holes G and K of the C-shaped rod and the C-shaped sleeve; two ends of the positioning screw are respectively positioned in the hole J of the C-shaped sleeve; the inner wall of the C-shaped sleeve is matched with the outer edge surface structure of the C-shaped rod.
Electric power drop switch brake pull rod with cat ladder, be equipped with the U-shaped groove in one side of C shape pole, be equipped with a plurality of equidistance respectively and the hole H of arranging from top to bottom in the inner wall both sides in C shape pole U-shaped groove and outer fringe both sides face, the hole H on upper portion is slightly longer than the length of U-shaped pedal pole with the adjacent hole H interval in lower part, is equipped with opening B in the one end of each U-shaped pedal pole, the upper portion of each back-off U-shaped pedal pole one end shortens promptly for the lower part of each back-off U-shaped pedal pole one end forms the end plate that two intervals set up, two be equipped with mutual corresponding hole F on the end plate, it is excessive to be equipped with the circular arc between the end plate upper portion that two intervals set up and the tip, the axle middle part is worn in the hole F of end.
The power falling switch brake pull rod with the ladder stand is characterized in that planes are respectively arranged on the outer walls of the two sides of the opening of the C-shaped rod, a hole H is formed in the planes, and a lightening fabrication hole is formed between the inner wall and the outer wall of the opening of the C-shaped rod in the opposite direction.
The electric power falling switch brake pull rod with the ladder stand is characterized in that an opening A is formed in the upper portion of the other end of each U-shaped pedal rod, two end plates at the other end of each U-shaped pedal rod are respectively provided with a hole E corresponding to each other, two holes E are fixedly connected with two ends of a cylinder, a connecting rope is fixedly connected with the middle of the cylinder through knotting, and the upper end of the connecting rope is fixedly connected with the hole A at the other end of the transverse hanging rod.
The electric power falling switch brake pull rod with the ladder stand is characterized in that the nylon insulation C-shaped sleeve is sleeved on the C-shaped rod, and an opening of the nylon insulation C-shaped sleeve corresponds to an opening of the C-shaped rod.
The electric power falling switch brake pull rod with the ladder stand is characterized in that a handle A is arranged on the reverse direction surface of an opening of the nylon insulation C-shaped sleeve, and a straight tapping screw A penetrates through a hole C formed in the outer edge of the nylon insulation C-shaped sleeve and then is fixedly connected to the C-shaped rod.
The electric power falling switch brake pull rod with the ladder stand is characterized in that the lower end of the C-shaped rod is inserted into the upper opening of the nylon insulating sleeve, the outer edge of the C-shaped rod is matched with the inner wall structure of the upper opening pipe of the nylon insulating sleeve, and the C-shaped rod is fixedly connected after a straight tapping screw B penetrates through a hole D in the outer edge of the nylon insulating sleeve.
The electric power falling switch brake pull rod with the ladder stand is characterized in that a plate body is arranged at the lower end of a nylon insulating sleeve, a long round hole is formed in the plate body, and a handle B is formed by the plate body and the long round hole.
Through the disclosure, the beneficial effects of the invention are as follows:
according to the electric power falling switch brake pull rod with the ladder stand, the cross hanging rod and the U-shaped pedal rod are hidden in the U-shaped groove of the C-shaped rod, and the connecting position of the falling switch brake pull rod and the cross hanging rod is pressed by the positioning screw, so that the falling switch brake pull rod normally works, and meanwhile, the situation that the cross hanging rod and the U-shaped pedal rod are hidden at ordinary times to form the electric power falling switch brake pull rod is also obtained; when climbing operation is needed, the position of the drop switch brake pull rod is adjusted to be in an upright state, the transverse hanging rod is in a horizontal state, and the drop switch brake pull rod can be hooked or hung on power equipment supports such as angle irons and the like through the depression of the transverse hanging rod; the simplified structural arrangement of the present invention effectively reduces the amount of tool carry.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a ladder stand formed by opening U-shaped foot bars according to the present invention;
FIG. 2 is a schematic structural view of the U-shaped pedal lever of the present invention retracted to form a drop switch trip bar;
FIG. 3 is a schematic perspective view of the nylon insulating C-shaped sleeve of the present invention;
FIG. 4 is a schematic perspective view of a nylon insulating sleeve according to the present invention;
FIG. 5 is a schematic top view of the U-shaped pedal lever of the present invention;
FIG. 6 is a schematic top view of the C-shaped pole of the present invention;
FIG. 7 is a perspective view of the U-shaped pedal lever of the present invention;
FIG. 8 is a schematic perspective view of a C-shaped rod of the present invention;
FIG. 9 is a schematic perspective view of a cross-hanging bar of the present invention;
FIG. 10 is a perspective view of the C-shaped sleeve of the present invention;
in the figure: 1. a drop switch brake pull rod; 2. a set screw; 3. a bolt shaft; 4. a C-shaped sleeve; 5. the middle part is convex; 6. a transverse hanging rod; 7. a hole A; 8. connecting ropes; 9. a plane; 10. a C-shaped rod; 11. a cylinder; 12. a shaft; 13. directly tapping a screw A; 14. a nylon insulating C-shaped sleeve; 15. a handle A; 16. a U-shaped foot bar; 17. directly tapping a screw B; 18. a nylon insulating sleeve; 19. a plate body; 20. a handle B; 21. a hole C; 22. the inner wall of the pipe; 23. a hole D; 24. an end plate; 25. a hole E; 26. opening A; 27. opening B; 28. a hole F; 29. a circular arc; 30. a fabrication hole; 31. a hole G; 32. a hole H; 33. a hole I; 34. recessing; 35. an inner wall; 36. a hole J; 37. a hole K; 38. and (4) binding the rod.
[ detailed description ] embodiments
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
the electric power falling switch brake pull rod with the ladder stand, which is described in conjunction with the attached drawings 1 to 10, comprises a cross hanging rod 6, a falling switch brake pull rod 1, a C-shaped rod 10, a U-shaped pedal rod 16, a connecting rope 8, a nylon insulating C-shaped sleeve 14 and a nylon insulating sleeve 18, wherein the falling switch brake pull rod 1 is arranged on the upper part of one end of the cross hanging rod 6, one end of the cross hanging rod 6 is hinged with the upper end of the C-shaped rod 10, and the falling switch brake pull rod 1 obtains the horizontal positioning of the cross hanging rod 6; a U-shaped groove is arranged at one side of the C-shaped rod 10, a plurality of holes H32 which are arranged up and down are respectively arranged at the two sides of the inner wall and the two sides of the outer edge of the U-shaped groove of the C-shaped rod 10, the distance between the hole H32 at the upper part and the hole H32 adjacent to the lower part is slightly longer than the length of the U-shaped pedal rod 16, one end of each U-shaped pedal rod 16 is provided with a notch B27, namely the upper part of one end of each inverted U-shaped pedal rod 16 is shortened, so that the lower part of one end of each inverted U-shaped pedal rod 16 forms two end plates 24 which are arranged at intervals, two corresponding holes F28 are arranged on the two end plates 24, an arc 29 transition is arranged between the upper part and the end part of the two end plates 24 which are arranged at intervals, the middle part of the shaft 12 is penetrated in the hole F28 of the end plate 24, the two ends of the shaft 12 are respectively fixed in two holes H32, planes 9 are respectively arranged on the outer walls at the two sides of the opening of the C-, the U-shaped pedal rods 16 are arranged at intervals, the upper part of the other end of each U-shaped pedal rod 16 of the U-shaped pedal rods 16 is provided with a notch A26, two end plates 24 at the other end of the U-shaped pedal rod 16 are formed by notches A26, the two end plates 24 are respectively provided with holes E25 corresponding to each other, two ends of the cylinder 11 are fixedly connected with two holes E25, the connecting rope 8 is fixedly connected with the middle part of the cylinder 11 through knotting, and the upper end of the connecting rope 8 is fixedly connected with the hole A7 at the other end of the transverse hanging rod 6; a nylon insulation C-shaped sleeve 14 is arranged at the lower part of the C-shaped rod 10, the nylon insulation C-shaped sleeve 14 is sleeved on the C-shaped rod 10, and an opening of the nylon insulation C-shaped sleeve 14 corresponds to an opening of the C-shaped rod 10; a handle A15 is arranged on the opposite opening direction surface of the nylon insulation C-shaped sleeve 14, and a straight tapping screw A13 passes through a hole C21 arranged on the outer edge of the nylon insulation C-shaped sleeve 14 and then is fixedly connected to the C-shaped rod 10; the nylon insulation sleeve 18 is arranged at the lower end of the C-shaped rod 10, the lower end of the C-shaped rod 10 is inserted into the upper opening of the nylon insulation sleeve 18, the outer edge of the C-shaped rod 10 is matched with the structure of the inner wall 22 of the upper opening pipe of the nylon insulation sleeve 18, and a straight tapping screw B17 penetrates through a hole D23 in the outer edge of the nylon insulation sleeve 18 and then is fixedly connected with the C-shaped rod 10; the lower end of the nylon insulating sleeve 18 is provided with a plate body 19, the plate body 19 is provided with a long round hole, and the plate body 19 and the long round hole form a handle B20.
With reference to fig. 1, 2, 8, 9 and 10, holes J36 and K37 are respectively arranged on two side walls of an opening at the upper end of a C-shaped rod 10 at intervals from top to bottom, one end of a cross hanging rod 6 is provided with a hole I33, the middle of a bolt shaft 3 penetrates through the hole I33 of the cross hanging rod 6, two ends of the bolt shaft 3 are respectively positioned in the hole K37, one end of the bolt shaft 3 is provided with an external hexagonal screwing diameter-expanding end, the other end of the bolt shaft 3 is provided with a fixing nut, the middle of the positioning screw 2 forms the positioning of the drop switch pull-off rod 1 when the drop switch is upright, two ends of the positioning screw 2 are respectively positioned in the hole J36, one end of the positioning screw 2 is provided with an external hexagonal screwing diameter-expanding end, and; the middle part of the cross hanging rod 6 is provided with a middle bulge 5, and an upward recess 34 of the lower surface of the middle part of the cross hanging rod 6 is formed by the middle bulge 5.
Furthermore, in consideration of the strength problem of the upper end of the C-shaped rod 10 in use, the holes G31 are respectively arranged on the two side walls of the opening of the upper end of the C-shaped rod 10, the C-shaped sleeve 4 is sleeved on the upper end of the C-shaped rod 10, the holes J36 and the holes K37 are respectively arranged on the two side walls of the opening of the C-shaped sleeve 4 at intervals, and the two ends of the bolt shaft 3 are respectively positioned in the holes G31 of the C-shaped rod 10 and the holes K37 of the C-shaped sleeve 4; two ends of the set screw 2 are respectively positioned in the holes J36 of the C-shaped sleeve 4; the inner wall 35 of the C-shaped sleeve 4 is matched in design to the outer edge surface of the C-shaped rod 10.
The invention relates to a power drop switch brake pull rod with a ladder stand, which is combined with the attached drawings 1 to 10, wherein a cross hanging rod 6 and a drop switch brake pull rod 1 which are of an integrated structure are made of steel metal; the C-shaped sleeve 4 is made of aluminum alloy; the C-shaped rod 10 is internally made of an aluminum alloy or steel material with a U-shaped structure, the outer layer of the C-shaped rod is wrapped with high-strength plastic steel with a resistance function, and the high-strength plastic steel are connected through hot melting; the nylon insulation C-shaped sleeve 14 and the handle A15 which are of an integral structure are made of insulation nylon materials; the nylon insulating sleeve 18 and the plate body 19 of the integrated structure are made of insulating nylon materials; the U-shaped pedal lever 16 is made of aluminum alloy.
When the fall switch is used, the transverse hanging rod 6 is pressed down at ordinary times, the transverse hanging rod 6 enters the U-shaped groove of the C-shaped rod 10, then all the U-shaped pedal rods 16 are upwards to enable the U-shaped pedal rods 16 to enter the U-shaped groove of the C-shaped rod 10, the connecting ropes 8 between every two U-shaped pedal rods 16 are also hidden in the U-shaped recesses of the U-shaped pedal rods 16, at this time, the connecting ropes 8 between the transverse hanging rod 6 and the U-shaped pedal rods 16 at the uppermost part are wound on the C-shaped rod 10 to fix the transverse hanging rod 6, at this time, two hands respectively hold the handle B20 formed by the plate body 19 and the handle A15 on the nylon insulation C-shaped sleeve 14, and therefore the fall switch pull rod 1 in a horizontal state can operate the fall switch;
further, when the electric power operation needs to ascend, the cross hanging rod 6 is pulled out to be in a horizontal state, then the positioning screw 2 is used for penetrating into the hole J36, at the moment, the positioning screw 2 limits the lower part of the drop switch brake pull rod 1 to be in the depression formed in the upper end of the C-shaped rod 10 and the upper part of the C-shaped sleeve 4 to obtain the stability of the cross hanging rod 6, then all the U-shaped pedal rods 16 are pulled out, at the moment, the combined action of the connecting rope 8 and the C-shaped rod 10 is used for obtaining the ladder stand, when no exposed angle iron, bolts or other objects are used for hanging the depression 34 formed in the lower part of the protrusion 5 in the middle of the cross hanging rod 6, the hole A7 of the cross hanging rod 6 at the upper end of the connecting rope 8 can be untied, then the upper end of the connecting rope 8 is bound on the binding rod 38 at the upper part of the C-shaped rod 10, and at the moment, the cross.
The present invention is not described in detail in the prior art.
Claims (2)
1. The utility model provides an electric power fall switch brake pull rod with cat ladder, includes horizontal peg (6), fall switch brake pull rod (1), C shape pole (10), U-shaped pedal lever (16), connects rope (8), the insulating C of nylon shape cover (14) and nylon insulation support (18), characterized by: a drop switch brake pull rod (1) is arranged at the upper part of one end of a transverse hanging rod (6), one end of the transverse hanging rod (6) is hinged and connected with the upper end of a C-shaped rod (10), the horizontal positioning of the transverse hanging rod (6) is acquired by the drop switch brake pull rod (1), one ends of a plurality of spaced U-shaped pedal rods (16) are hinged and connected in a U-shaped groove of the C-shaped rod (10), the other ends of the plurality of U-shaped pedal rods (16) are respectively fixedly connected on a connecting rope (8) at intervals, a nylon insulating C-shaped sleeve (14) is arranged at the lower part of the C-shaped rod (10), and a nylon insulating sleeve (18) is arranged at the lower end of the C-shaped rod (10);
a U-shaped groove is arranged at one side of the C-shaped rod (10), a plurality of holes H (32) which are arranged up and down at equal intervals are respectively arranged at two sides of the inner wall and two sides of the outer edge of the U-shaped groove of the C-shaped rod (10), the distance between the hole H (32) at the upper part and the adjacent hole H (32) at the lower part is slightly longer than the length of the U-shaped pedal rod (16), one end of each U-shaped pedal rod (16) is provided with a gap B (27), namely the upper part of one end of each inverted U-shaped pedal rod (16) is shortened, so that the lower part of one end of each inverted U-shaped pedal rod (16) forms two first end plates (24) which are arranged at intervals, the two first end plates (24) are provided with holes F (28) which correspond to each other, an arc (29) transition is arranged between the upper part and the end part of the two first end plates (24) which are arranged at intervals, the middle part of the shaft (12) penetrates through a hole F (28) of the first end plate (24), and the two ends of the shaft (12) are respectively fixed in two holes H (32);
when the drop switch is operated, the cross hanging rod (6) is pressed down and the cross hanging rod (6) enters the U-shaped groove of the C-shaped rod (10), and the brake pull rod of the drop switch is in a horizontal state; when the climbing operation is carried out, the cross hanging rod (6) is pulled out to be in a horizontal state, and the brake pull rod of the drop switch is in an upright state;
planes (9) are respectively arranged on the outer walls of the two sides of the opening of the C-shaped rod (10), holes H (32) are arranged on the planes (9), and a lightening fabrication hole (30) is arranged between the inner wall and the outer wall of the opening of the C-shaped rod (10) in the opposite direction;
a notch A (26) is arranged at the upper part of the other end of each U-shaped pedal rod (16), two second end plates (24) at the other end of each U-shaped pedal rod (16) are formed by the notches A (26), holes E (25) corresponding to each other are respectively arranged on the two second end plates (24), two ends of a cylinder (11) are fixedly connected with the two holes E (25), a connecting rope (8) is fixedly connected with the middle part of the cylinder (11) through knotting, and the upper end of the connecting rope (8) is fixedly connected with the hole A (7) at the other end of the transverse hanging rod (6);
holes J (36) and holes K (37) are respectively arranged on two side walls of an opening at the upper end of the C-shaped sleeve (4) at intervals from top to bottom, one end of the transverse hanging rod (6) is provided with a hole I (33), the middle of the bolt shaft (3) penetrates through the hole I (33) of the transverse hanging rod (6), two ends of the bolt shaft (3) are respectively positioned in the hole K (37), one end of the bolt shaft (3) is provided with an outer hexagonal screwing and diameter expanding end, the other end of the bolt shaft (3) is provided with a fixing nut, the middle of the positioning screw (2) forms positioning when the drop switch brake pull rod (1) is upright, two ends of the positioning screw (2) are respectively positioned in the holes J (36), one end of the positioning screw (2) is provided with an outer hexagonal screwing and diameter expanding end, and the other end of the positioning screw (2) is; a middle bulge (5) is arranged in the middle of the transverse hanging rod (6), and an upward recess (34) on the lower surface of the middle part of the transverse hanging rod (6) is formed by the middle bulge (5);
holes G (31) are respectively formed in two side walls of an opening in the upper end of the C-shaped rod (10), the C-shaped sleeve (4) is sleeved on the upper end of the C-shaped rod (10), holes J (36) and holes K (37) are respectively formed in the upper portion and the lower portion of two side walls of the opening of the C-shaped sleeve (4) at intervals, and two ends of the bolt shaft (3) are respectively located in the holes G (31) of the C-shaped rod (10) and the holes K (37) of the C-shaped sleeve (4); two ends of the positioning screw (2) are respectively positioned in the holes J (36) of the C-shaped sleeve (4); the inner wall (35) of the C-shaped sleeve (4) is matched with the outer edge surface structure of the C-shaped rod (10);
the nylon insulation C-shaped sleeve (14) is sleeved on the C-shaped rod (10), and an opening of the nylon insulation C-shaped sleeve (14) corresponds to an opening of the C-shaped rod (10).
2. The power down switch trip bar with ladder as claimed in claim 1, wherein: a handle A (15) is arranged on the reverse side of the opening of the nylon insulation C-shaped sleeve (14), and a straight tapping screw A (13) penetrates through a hole C (21) formed in the outer edge of the nylon insulation C-shaped sleeve (14) and then is fixedly connected to the C-shaped rod (10);
the lower end of the C-shaped rod (10) is inserted into an upper opening of the nylon insulating sleeve (18), the outer edge of the C-shaped rod (10) is matched with the structure of an inner wall (22) of the upper opening pipe of the nylon insulating sleeve (18), and the C-shaped rod (10) is fixedly connected after a straight tapping screw B (17) penetrates through a hole D (23) in the outer edge of the nylon insulating sleeve (18);
a plate body (19) is arranged at the lower end of the nylon insulating sleeve (18), a long round hole is formed in the plate body (19), and a handle B (20) is formed by the plate body (19) and the long round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518555.0A CN111627730A (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910161690.1A CN109755047B (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
| CN202010518555.0A CN111627730A (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910161690.1A Division CN109755047B (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111627730A true CN111627730A (en) | 2020-09-04 |
Family
ID=66406803
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010518555.0A Withdrawn CN111627730A (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
| CN201910161690.1A Active CN109755047B (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910161690.1A Active CN109755047B (en) | 2019-03-05 | 2019-03-05 | Electric power drop switch brake pull rod with ladder stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111627730A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6855895B2 (en) * | 2003-06-16 | 2005-02-15 | Cathy D. Santa Cruz | Electrical lockout lanyard and method for assembly and installation |
| CN204754742U (en) * | 2015-05-20 | 2015-11-11 | 杨培基 | Single -column formula ladder |
| CN208010272U (en) * | 2018-03-20 | 2018-10-26 | 国网山东省电力公司广饶县供电公司 | A kind of cable shaft dedicated hook ladder |
| CN208256491U (en) * | 2018-05-04 | 2018-12-18 | 罗岳盟 | A kind of distribution line insulating bar |
| CN109339685A (en) * | 2018-11-27 | 2019-02-15 | 国家电网有限公司 | A kind of maintenance ladder |
-
2019
- 2019-03-05 CN CN202010518555.0A patent/CN111627730A/en not_active Withdrawn
- 2019-03-05 CN CN201910161690.1A patent/CN109755047B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109755047A (en) | 2019-05-14 |
| CN109755047B (en) | 2020-11-06 |
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Application publication date: 20200904 |