CN109812221B - Electric power overhaul ladder - Google Patents

Electric power overhaul ladder Download PDF

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Publication number
CN109812221B
CN109812221B CN201811631607.4A CN201811631607A CN109812221B CN 109812221 B CN109812221 B CN 109812221B CN 201811631607 A CN201811631607 A CN 201811631607A CN 109812221 B CN109812221 B CN 109812221B
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China
Prior art keywords
ladder
pole
moving mechanism
electric power
hole
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CN201811631607.4A
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CN109812221A (en
Inventor
吴华超
高振平
史跃光
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811631607.4A priority Critical patent/CN109812221B/en
Publication of CN109812221A publication Critical patent/CN109812221A/en
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Abstract

The invention discloses an electric power overhaul ladder, which relates to the technical field of maintenance tools of power supply systems and comprises a ladder body, a ladder body and a power supply system, wherein the ladder body is arranged on one side of an electric pole and can move in the vertical direction and the horizontal direction; the clamping mechanism comprises a fixing mechanism and a moving mechanism and is used for connecting the ladder body, the fixing mechanism is fixedly arranged at the lower part of the electric pole, the moving mechanism is arranged at the upper part of the electric pole and can move along the direction of the electric pole, and the moving mechanism and the fixing mechanism are both fixed with the electric pole by means of a locking mechanism; and the connecting mechanism is used for connecting the fixing mechanism with the ladder body, and the moving mechanism with the ladder body, and the ladder body moves in the vertical direction and the horizontal direction by means of the connecting mechanism. The technical problem of inconvenient operation is carried out in the top both sides of pole that exist among the prior art is solved.

Description

Electric power overhaul ladder
Technical Field
The invention relates to the technical field of maintenance tools of power supply systems, in particular to an electric power overhaul ladder.
Background
In power supply system, often involve the operation of ascending a height, especially to the pole, need regular climbing pole, climb up after the pole not only to carry out the operation at the top of pole in addition, often involve carrying out the operation in the both sides at the pole top, the people stands at the top of pole, then the health is towards both sides, takes place to fall very easily, so need a instrument now and can solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide an electric power overhaul ladder, which solves the technical problem that the operation on two sides of the top of an electric pole is inconvenient in the prior art.
In order to solve the above problems, the technical scheme adopted by the invention is to provide an electric power overhaul ladder, which comprises: the ladder body is arranged on one side of the electric pole and can move in the vertical direction and the horizontal direction;
the clamping mechanism comprises a fixing mechanism and a moving mechanism and is used for connecting the ladder body, the fixing mechanism is fixedly arranged at the lower part of the electric pole, the moving mechanism is arranged at the upper part of the electric pole and can move along the direction of the electric pole, and the moving mechanism and the fixing mechanism are both fixed with the electric pole by means of a locking mechanism;
the connecting mechanism is used for connecting the fixing mechanism with the ladder body, and the moving mechanism with the ladder body, and the ladder body moves in the vertical direction and the horizontal direction by means of the connecting mechanism.
Preferably, the ladder body includes rectangular form ladder pole, locates the ladder bench of ladder pole both sides, ladder pole middle part is equipped with the slotted hole, the slotted hole extends to the both ends of ladder pole, the last horizontal slot hole that sets up of coupling mechanism, the slotted hole with wear to establish the bolt between the horizontal hole to make ladder pole and coupling mechanism relatively fixed with the help of the nut.
Preferably, the connecting mechanism comprises a connecting plate and a first cylinder, the first cylinder is arranged on the clamping mechanism, a piston rod of the first cylinder is connected with and horizontally pushes the connecting plate, and the transverse long hole is formed in the connecting plate.
Preferably, fixed establishment and moving mechanism all include the staple bolt of butt clamp in the pole both sides, locking mechanism is for wearing to locate screw rod and lock nut between the staple bolt, first cylinder sets firmly on the staple bolt of homonymy.
Preferably, the moving mechanism further comprises a roller capable of oppositely clamping the electric pole, the roller can be contacted with the electric pole after passing through the hoop, and the roller moves by means of the second air cylinder.
Preferably, a plurality of through holes are formed in the hoop of the moving mechanism and used for allowing the roller to pass through, the wheel shaft of the roller is connected with a supporting rod, the supporting rod is connected with the through holes in a sliding mode, and a supporting block used for bearing the pushing of the second cylinder is arranged at the rod end of the supporting rod.
Preferably, the pole top still is equipped with the hoisting machine who is used for driving moving mechanism to remove along the pole direction of height and constructs, hoisting machine constructs including the fixed pulley of locating the pole top, locates the movable pulley on moving mechanism's the staple bolt, around there being wire rope between fixed pulley and the movable pulley, wire rope's pulling end extends to the bottom of pole.
Preferably, the first cylinder and the second cylinder are both controlled by a PLC controller.
Preferably, be detachable connection between step and the ladder bar step one end is equipped with first hole be equipped with the second hole along length direction's both sides on the ladder bar, be connected with the help of inserting simultaneously the downthehole round pin axle in first hole and the second that align each other between step and the ladder bar.
Preferably, the cross sections of the first hole, the second hole and the pin shaft are all rectangular.
The invention has the beneficial effects that: this device can utilize the ladder body to operate the construction operation in the both sides at pole top, has avoided standing at the pole top, then has visited the health to both sides and has operated the danger of falling that probably takes place, greatly increased the security to the position adjustability of ladder body is great, and adaptability is very strong.
Drawings
FIG. 1 is a schematic structural view of an access ladder provided in an embodiment of the present invention;
FIG. 2 is a partially enlarged schematic view of FIG. 1;
fig. 3 is a schematic structural view of the step stool of fig. 1.
The ladder comprises a ladder body 1, a ladder body 2, an electric pole 3, a fixing mechanism 4, a moving mechanism 5, a long slotted hole 6, a transverse long hole 7, a first cylinder 8, a second cylinder 9, a connecting plate 10, a hoop 11, a roller 12, a fixed pulley 13, a movable pulley 14 and a steel wire rope.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in further detail below with reference to the following figures and specific examples:
referring to fig. 1 to 3, an embodiment of the present invention provides an electric power overhaul ladder, including: the ladder body 1 is arranged on one side of the electric pole 2 and can move in the vertical direction and the horizontal direction;
the clamping mechanism comprises a fixing mechanism 3 and a moving mechanism 4 and is used for connecting the ladder body 1, the fixing mechanism 3 is fixedly arranged at the lower part of the electric pole 2, the moving mechanism 4 is arranged at the upper part of the electric pole 2, the moving mechanism 4 can move along the direction of the electric pole 2, and the moving mechanism 4 and the fixing mechanism 3 are both fixed with the electric pole 2 by means of a locking mechanism;
the connecting mechanism is used for connecting the fixing mechanism 3 with the ladder body 1 and connecting the moving mechanism 4 with the ladder body 1, and the ladder body 1 moves in the vertical direction and the horizontal direction by means of the connecting mechanism.
In this embodiment, ladder body 1 can be in vertical and level to the removal to locate the one side of pole 2, if high then can be in vertical height-adjusting not enough, if horizontal distance is not enough, then can be in horizontal direction adjusting position, the people passes through climbing ladder body 1, can realize carrying out the operation in 2 top both sides of pole, but operation range greatly increased.
And the ladder body 1 realizes being connected with pole 2 through coupling mechanism and card solid mechanism, realizes the location, and the card solid mechanism includes that fixed establishment 3 is the stiff end, and moving mechanism 4 is for removing the end, and fixed establishment 3 and moving mechanism 4 are used for fixed ladder body 1's lower part and upper portion respectively, and moving mechanism 4 fixes ladder body 1's position is adjustable, has realized selecting the fixed form in different positions under the different height, is favorable to ladder body 1's stability.
Further, ladder body 1 includes banding ladder pole, locates the ladder bench of ladder pole both sides, the ladder pole middle part is equipped with slotted hole 5, slotted hole 5 extends to the both ends of ladder pole, the last horizontal slot hole 6 that sets up of level that is equipped with of coupling mechanism, slotted hole 5 with wear to establish the bolt between the horizontal hole to make ladder pole and coupling mechanism relatively fixed with the help of the nut.
The utility model provides a mechanism of ladder body 1 in this embodiment, be equipped with the horizontal slot hole 6 that the level set up on coupling mechanism, be equipped with slotted hole 5 on the ladder pole, peg graft each other through the bolt between the two, the bolt can be along the length direction removal of slotted hole 5 or horizontal slot hole 6, can pass through nut locking after the position is fixed well, realize relatively fixed, at the in-process that removes, the ladder pole can be at vertical direction motion, also can move at the horizontal direction, the regulation of height and horizontal position has been realized.
Further, the connecting mechanism comprises a connecting plate 9 and a first cylinder 7, the first cylinder 7 is arranged on the clamping mechanism, a piston rod of the first cylinder 7 is connected with and horizontally pushes the connecting plate 9, and the transverse long hole 6 is arranged on the connecting plate 9.
In this embodiment, the horizontal long hole 6 is provided in the connecting plate 9, so the position of the ladder body 1 can also be moved by moving the position of the connecting plate 9, and the first cylinder 7 pushes the connecting plate 9, so that the connecting plate 9 moves in the horizontal direction, thereby realizing readjustment of the position.
Further, fixed establishment 3 and moving mechanism 4 all include the staple bolt 10 of butt clamp in 2 both sides of pole, locking mechanism is for wearing to locate screw rod and lock nut between staple bolt 10, first cylinder 7 sets firmly on the staple bolt 10 of homonymy.
Through staple bolt 10, moving mechanism 4 and fixed establishment 3 can be connected with pole 2 to the realization is fixed, through screw rod and lock nut's cooperation, realizes staple bolt 10 to pressing from both sides, thereby realizes moving mechanism 4 and fixed establishment 3's the clamp of pole 2 tightly.
Further, the moving mechanism 4 further comprises a roller 11 capable of oppositely clamping the electric pole 2, the roller 11 can be contacted with the electric pole 2 after passing through the hoop 10, and the roller 11 is moved by means of the second cylinder 8.
This embodiment provides, how realization form that moving mechanism 4 moved, when staple bolt 10 does not have to press from both sides tightly, under the ejection of second cylinder 8, gyro wheel 11 stretches out from the medial surface of staple bolt 10, can contact and form the extrusion force of certain degree with pole 2, then moving mechanism 4 just can be along the high gyro wheel 11 realization removal of having passed through of pole 2.
Furthermore, a plurality of through holes are formed in the hoop 10 of the moving mechanism 4 and used for the roller 11 to penetrate through, the wheel shaft of the roller 11 is connected with a support rod, the support rod is connected with the through holes in a sliding mode, and a support block used for supporting the pushing of the second air cylinder 8 is arranged at the rod end of the support rod.
This embodiment specifically provides the through-hole, and the through-hole provides the passageway that passes for gyro wheel 11, also provides hidden passageway simultaneously, and when not needing to remove, gyro wheel 11 passes through the drive of second cylinder 8, hides in the passageway, can not influence the clamp of staple bolt 10 like this. The moving mechanism 4 moves vertically to adjust the position of the bolt, when the ladder body 1 moves upwards greatly, the moving mechanism 4 needs to move upwards in a matched manner to ensure that the fixed position of the bolt is reasonable, and the problem that the structural stability is affected due to too long part of the ladder body 1 above the bolt is solved.
Further, 2 tops on the pole still are equipped with and are used for driving hoisting machine structure that moving mechanism 4 removed along 2 direction of height on the pole, hoisting machine constructs including fixed pulley 12 of locating 2 tops on the pole, locate movable pulley 13 on moving mechanism 4's staple bolt 10, around there being wire rope 14 between fixed pulley 12 and the movable pulley 13, wire rope 14's pulling end extends to the bottom of pole 2.
The embodiment provides a hoisting mechanism for driving the moving mechanism 4 to move, and a person pulls the steel wire rope 14 at the bottom of the electric pole 2 and then pulls the moving mechanism 4 to move under the action of the fixed pulley 12 and the movable pulley 13, so that driving force is provided. In addition, the fixed pulley 12 is detachably connected with the top of the electric pole 2 and can be taken down when not used. Install through climbing pole 2 again during the use, after the position control of moving mechanism 4 has been good, the people also can be through climbing pole 2 with screw rod and lock nut locking each other moreover. And after the position of ladder body 1 was adjusted well, fix the bolt and the nut of below earlier, fixed the lower part of ladder body 1 mutually with downside connecting plate 9, climb ladder body 1 again like this, fasten the bolt and the nut of this department when climbing to upper bolt and nut department, can continue climbing upwards.
Further, the first cylinder 7 and the second cylinder 8 are both controlled by a PLC controller.
Furthermore, be detachable connection between step and the ladder bar step one end is equipped with first hole be equipped with the second hole along length direction's both sides on the ladder bar, be connected with the help of inserting simultaneously the downthehole round pin axle in first hole and the second that adjusts well each other between step and the ladder bar.
Furthermore, the cross sections of the first hole, the second hole and the pin shaft are all rectangular. Because of the rectangle, relative rotation can not occur, and the stability is increased.
The invention has the beneficial effects that: this device can utilize the ladder body to operate the construction operation in the both sides at pole top, has avoided standing at the pole top, then has visited the health to both sides and has operated the danger of falling that probably takes place, greatly increased the security to the position adjustability of ladder body is great, and adaptability is very strong.

Claims (9)

1. Electric power overhaul ladder, its characterized in that includes:
the ladder body is arranged on one side of the electric pole and can move in the vertical direction and the horizontal direction;
the clamping mechanism comprises a fixing mechanism and a moving mechanism and is used for connecting the ladder body, the fixing mechanism is fixedly arranged at the lower part of the electric pole, the moving mechanism is arranged at the upper part of the electric pole and can move along the direction of the electric pole, and the moving mechanism and the fixing mechanism are both fixed with the electric pole by means of a locking mechanism;
connecting mechanism for connect fixed establishment and ladder body and moving mechanism and ladder body, the ladder body is along vertical and level to removing with the help of connecting mechanism, the ladder body includes rectangular form ladder pole, locates the ladder bench of ladder pole both sides, ladder pole middle part is equipped with the slotted hole, the slotted hole extends to the both ends of ladder pole, the last horizontal slot hole that is equipped with the level setting of connecting mechanism, the slotted hole with wear to establish the bolt between the horizontal slot hole to make ladder pole and connecting mechanism relatively fixed with the help of the nut.
2. An electric power service ladder as defined in claim 1, wherein: the connecting mechanism comprises a connecting plate and a first air cylinder, the first air cylinder is arranged on the clamping mechanism, a piston rod of the first air cylinder is connected with and horizontally pushes the connecting plate, and the transverse long hole is formed in the connecting plate.
3. An electric power service ladder as defined in claim 2, wherein: fixed establishment and moving mechanism all include the staple bolt of butt clamp in the pole both sides, locking mechanism is for wearing to locate screw rod and lock nut between the staple bolt, first cylinder sets firmly on the staple bolt of homonymy.
4. The electric power service ladder of claim 3, wherein the moving mechanism further comprises rollers for gripping the mast, the rollers being capable of contacting the mast after passing through the hoop, the rollers being moved by means of a second cylinder.
5. An electric power overhaul ladder as claimed in claim 4 wherein a plurality of through holes are provided in the hoop of the moving mechanism for the rollers to pass through, the axles of the rollers are connected to support bars, the support bars are slidably connected to the through holes, and the ends of the support bars are provided with support blocks for receiving the second cylinder to push against.
6. An electric power overhaul ladder as claimed in claim 5 wherein the top of the pole is further provided with a hoisting mechanism for driving the moving mechanism to move along the height direction of the pole, the hoisting mechanism comprises a fixed pulley arranged at the top of the pole and a movable pulley arranged on a hoop of the moving mechanism, a steel wire rope is wound between the fixed pulley and the movable pulley, and the pulling end of the steel wire rope extends to the bottom of the pole.
7. The electric power service ladder of claim 6, wherein the first cylinder and the second cylinder are both controlled by a PLC controller.
8. An electric power overhaul ladder as claimed in claim 6 wherein the steps are detachably connected to the bars, the steps have a first hole at one end and a second hole at both sides of the bars in the length direction, the steps and the bars are connected by means of a pin inserted into the first and second holes aligned with each other.
9. The electric power overhaul ladder of claim 8, wherein the first hole, the second hole and the pin shaft are all rectangular in cross section.
CN201811631607.4A 2018-12-29 2018-12-29 Electric power overhaul ladder Active CN109812221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811631607.4A CN109812221B (en) 2018-12-29 2018-12-29 Electric power overhaul ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811631607.4A CN109812221B (en) 2018-12-29 2018-12-29 Electric power overhaul ladder

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CN109812221A CN109812221A (en) 2019-05-28
CN109812221B true CN109812221B (en) 2020-06-12

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Application Number Title Priority Date Filing Date
CN201811631607.4A Active CN109812221B (en) 2018-12-29 2018-12-29 Electric power overhaul ladder

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113445895A (en) * 2021-07-02 2021-09-28 贵州电网有限责任公司 Electric pole climbing device capable of working in hot-line mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050120582A (en) * 2005-10-06 2005-12-22 김인식 A climbing-prevention ladder
CN201883922U (en) * 2010-11-15 2011-06-29 河南省电力公司濮阳供电公司 Working platform used for overhauling electric circuit
CN105672869A (en) * 2016-01-13 2016-06-15 江苏爱福特科技开发有限公司 Electrician safety antiskid ladder
CN205840756U (en) * 2016-07-26 2016-12-28 国网四川省电力公司南充供电公司 The multi-functional hanging ladder of distribution operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050120582A (en) * 2005-10-06 2005-12-22 김인식 A climbing-prevention ladder
CN201883922U (en) * 2010-11-15 2011-06-29 河南省电力公司濮阳供电公司 Working platform used for overhauling electric circuit
CN105672869A (en) * 2016-01-13 2016-06-15 江苏爱福特科技开发有限公司 Electrician safety antiskid ladder
CN205840756U (en) * 2016-07-26 2016-12-28 国网四川省电力公司南充供电公司 The multi-functional hanging ladder of distribution operation

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