CN114709749A - Aerial work platform for power transmission line - Google Patents
Aerial work platform for power transmission line Download PDFInfo
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- CN114709749A CN114709749A CN202210222936.3A CN202210222936A CN114709749A CN 114709749 A CN114709749 A CN 114709749A CN 202210222936 A CN202210222936 A CN 202210222936A CN 114709749 A CN114709749 A CN 114709749A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 8
- 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
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 125000003003 spiro group Chemical group 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a power transmission line aerial work platform which comprises a platform, a rope and a guardrail, wherein the front side of the platform is provided with at least two fixtures, the fixtures are used for fixing the platform on a pole tower, the rear side of the platform is connected with one end of the rope, and the other end of the rope is connected with the pole tower; the guardrail encloses and locates the outer edge of platform, the guardrail collapsible set up in on the platform. The invention has the advantages of simple structure, firm connection, convenient carrying and high safety, effectively ensures the safety of workers, reduces the operation difficulty and improves the maintenance efficiency.
Description
Technical Field
The invention relates to the technical field of operation and maintenance of power transmission lines, in particular to a power transmission line aerial work platform.
Background
At present, in the operation and maintenance process of a power transmission line, an operator directly climbs to a higher tower (or a power transmission tower) to carry out work in a traditional operation mode, and meanwhile, tools and appliances need to be carried, so that time and labor are wasted. And when the operation personnel were operated at the high altitude, the standing point was less, not only need keep the focus balance, guaranteed the safety of self, still need compromise the maintenance work of both hands, and the operation degree of difficulty is great, and the security is lower, greatly influences maintenance efficiency. At present, an aerial operation bucket arm vehicle is also used for conveying an operator to a specified height and then the operator carries out work, but the mode is greatly limited by terrain, and compared with a tower (or a power transmission iron tower) in a mountain area, the mode cannot be applied, and a traditional operation mode is required. Therefore, there is a need to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide the overhead working platform for the power transmission line, which has the advantages of simple structure, firm connection, convenience in carrying and high safety.
The invention realizes the purpose through the following technical scheme: a power transmission line aerial work platform comprises a platform, a rope and guardrails, wherein at least two fixtures are arranged on the front side of the platform and used for fixing the platform on a pole tower, the rear side of the platform is connected with one end of the rope, and the other end of the rope is connected with the pole tower; the guardrail encloses and locates the outer edge of platform, the guardrail collapsible set up in on the platform.
Furthermore, the clamping apparatus comprises a plug, a ring bolt and a clamping head, the plug is connected to the front side of the platform, the ring bolt is connected to the plug and arranged close to the platform, the plug and the ring bolt are vertically arranged, the clamping head is respectively sleeved on the plug and the ring bolt in a sliding manner, and the plug and the ring bolt are respectively and correspondingly provided with a limiting part for stopping the sliding of the clamping head; the connection is convenient, the clamping apparatus can clamp the tower fast and firmly, the platform is fixed on the tower faster, the working personnel can assemble or disassemble the platform conveniently, and the working efficiency is improved.
Furthermore, the clamping head is C-shaped and comprises a claw part, a connecting part and a limiting part which are sequentially arranged, a sliding hole penetrates through the connecting part, an open slot is arranged on the limiting part, the sliding hole is arranged in parallel with the axial direction of the open slot, and the opening direction of the open slot is arranged corresponding to the claw part; the clamping head can slide on the plug bolt or the ring bolt conveniently, the position of the clamping head can be adjusted conveniently, the clamping head can be better suitable for towers with different specifications, and the application range is wider; and the platform can be firmly hooked on the tower, so that the platform is more firmly and stably fixed on the tower, the shaking is avoided, the balance of operating personnel is ensured, and the safety is improved.
Furthermore, the fixture is connected to the front side of the platform through a fixed seat, the fixed seat is rotatably connected with the platform, a first locking piece is arranged on the fixed seat, and the first locking piece is used for locking or unlocking the fixed seat relative to the platform; the fixing base can rotate relative to the platform and can be locked or unlocked through the first locking piece, the clamping apparatus can be conveniently unfolded or stored, the storage space is effectively reduced, and the platform is convenient to carry and transport.
Furthermore, the guardrail comprises a head rail and a side rail, the head rail is rotatably connected to the rear side of the platform, a second locking piece is arranged between the head rail and the platform, and the second locking piece is used for locking or unlocking the head rail relative to the platform; the head rail is rotatably connected with the side rails, the left side and the right side of the platform are respectively provided with the side rails, a support rod is arranged between the side rails and the platform, and two ends of the support rod are respectively rotatably connected with the side rails and the platform; simple structure connects firmly, and the folding of the guardrail of being convenient for reduces and accomodates the space, the carrying and the transportation of this platform of being convenient for.
Furthermore, one end of the side rail is rotatably connected with the head rail, the other end of the side rail is rotatably connected with a pull rod, a third locking piece is arranged on the pull rod, and the third locking piece is used for locking or unlocking the pull rod relative to the platform; the pull rod effectively provides the holding power, increases the intensity of side fence, guarantees that it connects firmly, improves the security performance, ensures staff's safety.
Furthermore, the guardrail also comprises a connecting rod, two ends of the connecting rod are fixedly connected with the side railings on the left side and the right side respectively, and the connecting rod and the pull rod are arranged at the same end; the guardrail is enclosed into a relatively closed standing space, so that the operation of the operating personnel is facilitated, and the safety of the operating personnel is effectively ensured.
Further, the side rail comprises a front side rail, a rear side rail and a first locking mechanism, wherein the first locking mechanism locks or unlocks the front side rail relative to the rear side rail so as to enable the side rail to be unfolded or folded; when the side fence is in an unfolded state, the connection firmness is ensured, the folding of the side fence is facilitated, and the occupation of space is effectively reduced.
Further, the platform comprises a first pedal, a second pedal and a second locking mechanism, the first pedal is rotatably connected with the second pedal, and the second locking mechanism locks or unlocks the second pedal relative to the first pedal so as to enable the second pedal to be unfolded or folded relative to the first pedal; the second locking mechanism can be operated to unlock, the first pedal can rotate relative to the second pedal, the platform can be folded relatively, the occupied space in the folded state is smaller, and the platform is convenient to carry and transport.
Further, the height of the head rail is higher than that of the side rail; when the device works, the operation of workers is not influenced, and the safety of the workers is effectively ensured.
The invention has the beneficial effects that: when the platform is used, the front side of the platform can be fixed relative to a pole tower only through a clamping device, the rear side of the platform is connected with the pole tower through a rope, the whole platform can be firmly fixed on the pole tower, the guardrail is arranged around the outer edge of the platform, a relatively closed standing space is formed by the guardrail on the platform, a worker can be stably located in the standing space, the shaking cannot occur, the operation of the worker is facilitated, meanwhile, the guardrail can effectively prevent the worker from being blocked, the possibility of falling from the high altitude is avoided, the safety of the worker is guaranteed, and the safety is improved; when the folding guardrail is not used, the guardrail can be folded on the platform, so that the occupied space of the whole platform is greatly reduced, the folding guardrail is convenient to store and carry, workers can climb onto a tower conveniently, and the problems in the prior art are effectively solved; generally, the invention has the advantages of simple structure, firm connection, convenient carrying and high safety, effectively ensures the safety of workers, reduces the operation difficulty and improves the overhauling efficiency.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic view of a guardrail structure according to a first embodiment of the invention;
FIG. 3 is a schematic view of a fixture according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a chuck in accordance with a first embodiment of the present invention;
FIG. 5 is a schematic view of a fixing base according to a first embodiment of the present invention;
FIG. 6 is a schematic view of the first embodiment of the present invention in a folded state;
FIG. 7 is a schematic view showing an operating state of the first embodiment of the present invention;
FIG. 8 is a schematic view of the overall structure of a second embodiment of the present invention;
FIG. 9 is a schematic view of a second embodiment of the present invention in a folded state;
fig. 10 is a schematic view of the connection of the stop collar of the third embodiment of the invention.
The reference numerals are explained below:
1-a platform; 11-a first pedal; 12-a second pedal; 13-mounting a plate; 131-hanging hole; 14-a second limiting plate; 15-a fifth latch; 16-a fifth rotating shaft; 2-a rope; 3, protecting the fence; 31-head rail; 32-side rail; 321-front side bar; 322-rear bar; 323-a first limiting plate; 325-a stop collar; 326-a sixth lock; 33-a second lock; 34-a strut; 341-fourth shaft; 35-a pull rod; 36-a third lock; 37-a connecting rod; 38-a second shaft; 39-a third shaft; 4-a fixture; 41-plug; 42-ring bolt; 421-a lantern ring; 43-a chuck; 431-a claw portion; 432-a connecting portion; 433-a limiting part; 434-sliding hole; 435-open slot; 44-a stop; 5-fixing the base; 51-mounting holes; 52-engaging lugs; 6-a first locking member; 7-hanging and connecting ears; 8-a first rotating shaft; 9-connecting buckle.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and detailed description. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
As shown in fig. 1 to 7, the embodiment provides a platform for overhead work of a power transmission line, which includes a platform 1, a rope 2 and a guardrail 3, wherein at least two fixtures 4 are arranged on the front side of the platform 1, the fixtures 4 are used for fixing the platform 1 on a tower, the rear side of the platform 1 is connected with one end of the rope 2, and the other end of the rope 2 is connected with the tower; guardrail 3 encloses the outer edge of locating platform 1, and guardrail 3 is collapsible to be set up on platform 1. Preferably, the platform 1, the rope 2 and the guardrail 3 are all made of insulating materials, so that electric shock of workers is effectively avoided, and safety performance is improved; the rope 2 is made of flexible insulating materials, so that the platform and the tower can be conveniently connected, the carrying and the transportation are convenient, and the rope can be conveniently rolled into a roll when not used. The bottom of platform 1 is equipped with a plurality of bracing pieces to improve platform 1's intensity, guarantee that the staff can steadily stand, improve the security performance.
The clamping device 4 comprises a plug 41, a ring bolt 42 and a clamping head 43, the plug 41 is connected to the front side of the platform 1, the ring bolt 42 is connected to the plug 41 and arranged close to the platform 1, the plug 41 and the ring bolt 42 are vertically arranged, the clamping head 43 is respectively sleeved on the plug 41 and the ring bolt 42 in a sliding mode, and limiting parts 44 for stopping the clamping head 43 from sliding down are respectively and correspondingly arranged on the plug 41 and the ring bolt 42.
The chuck 43 is C-shaped, the chuck 43 includes a claw portion 431, a connecting portion 432, and a limiting portion 433, which are sequentially disposed, a sliding hole 434 penetrates through the connecting portion 432, an open slot 435 is disposed on the limiting portion 433, the sliding hole 434 is disposed in parallel with an axial direction of the open slot 435, and an opening direction of the open slot 435 corresponds to the claw portion 431.
Fixture 4 connects in the front side of platform 1 through fixing base 5, and fixing base 5 rotates with platform 1 to be connected, is equipped with first locking piece 6 on the fixing base 5, and first locking piece 6 is used for locking or the unblock with fixing base 5 relative platform 1.
Specifically, the fixed seat 5 is rotatably connected to the front side of the platform 1 through a first rotating shaft 8, and the first locking piece 6 is a bolt; when the platform is used, the first locking piece 6 is screwed to lock the fixed seat 5, and the fixed seat 5 is fixed relative to the platform 1 and cannot rotate; on the contrary, when the platform is not used or is folded, the first locking piece 6 is screwed out, the locking is released, the fixed seat 5 can rotate relative to the platform 1 and rotate around the first rotating shaft 8, and the fixed seat 5 and the fixture 4 can be folded towards the inner side of the platform 1.
The left side and the right side of the fixed seat 5 are respectively provided with a set of clamping devices 4, the fixed seat 5 is provided with a mounting hole 51, one end of the plug 41 is matched with the fixed seat 5 in a stopping way, the other end of the plug 41 penetrates through the mounting hole 51 and is sequentially connected with the ring bolt 42, the clamping head 43 and the limiting part 44, the sliding hole 434 and the open groove 435 on the clamping head 43 are matched with the plug 41 in a sliding and sleeving way, and the depth of the open groove 435 is equal to or larger than the diameter of the plug 41. The end of the ring bolt 42 connected with the plug 41 is provided with a ring 421 matched with the plug, the other end of the ring bolt 42 is sequentially connected with a clamping head 43 and a limiting part 44, a sliding hole 434 and an opening groove 435 on the clamping head 43 are both in sliding sleeve matching with the ring bolt 42, and the depth of the opening groove 435 is equal to or larger than the diameter of the ring bolt 42. Preferably, the limiting member 44 is a nut, and the limiting members 44 on the plug 41 and the ring bolt 42 are respectively screwed correspondingly.
When the fixture 4 is used, because the tower is generally manufactured by using different angle steels, and the position, angle and other specification parameters of the angle steels are different, the positions of the chuck 43 and the ring bolt 42 need to be adjusted in advance, the corresponding limiting part 44 is screwed in or out, so that the corresponding chuck 43 slides relatively, the angle of the corresponding chuck 43 is rotated, and the angle of the ring bolt 42 is rotated, thereby being matched with the angle steel on the tower, the inner side surface of the angle steel is hooked by the claw part 431, the outer side surface of the angle steel is abutted by the limiting part 433, and under the stopping action of the limiting part 44, the chuck 43 cannot slide out, so that the fixture is firmly clamped at any position of the tower (refer to fig. 7).
The guardrail 3 comprises a head rail 31 and a side rail 32, the head rail 31 is rotatably connected to the rear side of the platform 1, a second locking member 33 is arranged between the head rail 31 and the platform 1, and the second locking member 33 is used for locking or unlocking the head rail 31 relative to the platform 1; the head rail 31 is rotatably connected with the side rail 32, the left side and the right side of the platform 1 are respectively provided with the side rail 32, a support rod 34 is arranged between the side rail 32 and the platform 1, and two ends of the support rod 34 are respectively rotatably connected with the side rail 32 and the platform 1. One end of the side rail 32 is rotatably connected with the head rail 31, the other end of the side rail 32 is rotatably connected with a pull rod 35, a third locking piece 36 is arranged on the pull rod 35, and the third locking piece 36 is used for locking or unlocking the pull rod 35 relative to the platform 1.
Specifically, the mounting plate 13 is fixedly connected to the rear side of the platform 1, the bottom end of the head rail 31 is rotatably matched with the mounting plate 13 through the second rotating shaft 38, and the middle part of the head rail 31 is rotatably matched with the side rail 32 through the third rotating shaft 39; the second lock 33 is a bolt, and the second lock 33 is attached to the mounting plate 13. When the platform is used, the head rail 31 is locked only by screwing the second locking piece 33, and the head rail 31 is fixed relative to the platform 1 and cannot rotate; conversely, when the second locking member 33 is unscrewed and unlocked in the non-use or folded state, the head rail 31 can be rotated relative to the platform 1 about the second rotation axis 38 (see fig. 6, in which the rope 2 has been detached). The hitching hole 131 is formed in the mounting plate 13, one end of the rope 2 is conveniently bound at the hitching hole, the connection reliability is guaranteed, the other end of the rope 2 is connected with the clamping device 4 through the hitching lug 7, the rope 2 is more firmly connected with a pole tower, or the rope 2 and the pole tower are directly bound, and the connection is more convenient.
Specifically, a connecting lug 52 is convexly arranged on the fixed seat 5, the third locking piece 36 is arranged corresponding to the connecting lug 52, and the third locking piece 36 is a bolt; when the platform is used, the pull rod 35 is fixed relative to the platform 1 and cannot rotate only by screwing the third locking piece 36 to lock the connecting lug 52; conversely, when the handle is not in use or in the folded state, the third locking member 36 is unscrewed, the locking is released, and the pull rod 35 can be rotated relative to the side rail 32. The two ends of the strut 34 are respectively connected with the side rail 32 and the platform 1 through the fourth rotating shaft 341.
The guardrail 3 further comprises a connecting rod 37, two ends of the connecting rod 37 are fixedly connected with the side rails 32 on the left side and the right side respectively, and the connecting rod 37 and the pull rod 35 are arranged on the same end.
The height of the head rail 31 is higher than the height of the side rails 32.
The first lock member 6, the second lock member 33, and the third lock member 36 may be other lock members other than bolts, such as lock pins, screws, and screws; the first rotating shaft 8, the second rotating shaft 38, the third rotating shaft 39 and the fourth rotating shaft 341 are preferably hinged by bolt assemblies, so that the assembly is convenient, and other rotating connectors can be adopted, and the structure is not limited to the above structure.
The specific working principle of this embodiment is as follows: the guardrail 3 is in a folded state under a general condition, and can be easily carried by a worker without influencing the worker to climb the tower; when climbing to a designated position, a worker firstly unfolds the head rail 31, only the head rail 31 is pulled, the bottom end of the head rail 31 rotates around the second rotating shaft 38, meanwhile, the head rail 31 pulls the side rail 32, the side rail 32 rotates around the third rotating shaft 39 in the middle of the head rail 31, the side rail 32 pulls the supporting rod 34 and the pull rod 35, two ends of the supporting rod 34 rotate around the fourth rotating shaft 341 respectively, and the supporting rod 34 rotates from a horizontal state to a vertical state; then the fixed seat 5 is rotated around the first rotating shaft 8, the first locking piece 6 is screwed tightly, the fixed seat 5 is fixed at the front side of the platform 1, the pull rod 35 is manually rotated relative to the side rail 32, the third locking piece 36 corresponds to the connecting lug 52, the third locking piece 36 is screwed tightly, the second locking piece 33 is screwed tightly, the head rail 31 and the side rail 32 are fixed relative to the platform 1, and the guardrail 3 is completely unfolded;
then, the clamp 4 is clamped and matched with angle steel on a tower, and finally the rope 2 is fixed with the tower, so that the platform is assembled, workers can stand on the platform 1 stably, the guardrail 3 plays an effective protection role for the workers, and the safety of the workers is ensured;
conversely, when folding the protection fence 3, the protection fence 3 can be folded on the platform 1 by operating the above steps in reverse.
Example two
As shown in fig. 8 and 9 (the cord 2 is detached in fig. 9), in this embodiment, compared with the first embodiment, the side rail 32 includes a front side rail 321, a rear side rail 322, and a first locking mechanism that locks or unlocks the front side rail 321 with respect to the rear side rail 322 to expand or fold the side rail 32.
Specifically, first locking mechanism includes first limiting plate 323 and fourth locking piece 324, and first limiting plate 323 passes through the bolt rigid coupling on preceding side lever 321, has seted up first spacing hole on the first limiting plate 323, and the one end and the cooperation of first limiting plate 323 backstop of fourth locking piece 324, the other end of first limiting plate 323 pass first spacing hole and with back side lever 322 spiro union, fourth locking piece 324 can adopt one of bolt, screw and screw.
The platform 1 comprises a first pedal 11, a second pedal 12 and a second locking mechanism, wherein the first pedal 11 is rotatably connected with the second pedal 12, and the second locking mechanism locks or unlocks the second pedal 12 relative to the first pedal 11 so as to enable the second pedal 12 to be unfolded or folded relative to the first pedal 11.
Specifically, the second locking mechanism includes second limiting plate 14 and fifth locking piece 15, and second limiting plate 14 passes through the bolt rigid coupling on first footboard 11, has seted up the spacing hole of second on the second limiting plate 14, and the one end and the 14 backstop cooperation of second limiting plate of fifth locking piece 15, the other end of second limiting plate 14 pass the spacing hole of second and with second footboard 12 spiro union, and fifth locking piece 15 can adopt one of bolt, screw and screw. First footboard 11 rotates through fifth pivot 16 and is connected with second footboard 12, and fifth pivot 16 sets up in platform 1 downside, and second locking mechanical system sets up the upside at platform 1, makes the overall arrangement more reasonable, connects more firmly.
The one end of rope 2 is passed through the connector link 9 and is connected with articulate ear 7, and the other end of rope 2 is connected with the hole 131 of hitching through connector link 9 equally, makes to connect convenience fast more, the dismouting of the rope 2 of being convenient for.
The specific working principle of this embodiment is as follows: the folding and unfolding processes of the guardrail 2 can refer to the first embodiment, and are not described in detail herein; after the guardrail 2 is folded, the fourth locking piece 324 and the fifth locking piece 15 can be screwed out, the front side rod 321 is unlocked relative to the rear side rod 322, the first pedal 11 is unlocked relative to the second pedal 12, at the moment, the platform 1 is folded in half, the second pedal 12 rotates around the fifth rotating shaft 16, the upper part of the second pedal 12 rotates along with the second pedal, the first pedal 11 and the second pedal 12 are relatively parallel (the front side of the platform 1 is close to the rear side of the platform 1), and therefore the platform 1 is folded to be smaller; compare embodiment one, under this embodiment fold condition, occupation space is littleer, and it is more convenient to carry and transport. Conversely, when the platform 1 is deployed, the above steps are reversed.
EXAMPLE III
As shown in fig. 10, compared with the embodiment, the first locking mechanism of the present embodiment includes a position-limiting sleeve 325, and the position-limiting sleeve 325 is slidably sleeved on the side rail 32; when the front side rod 321 and the rear side rod 322 need to be locked relatively, the limit sleeve 325 only needs to slide to the joint of the front side rod 321 and the rear side rod 322, so that the limit sleeve 325 is correspondingly sleeved with the front side rod 321 and the rear side rod 322 respectively, and the locking of the side rail 32 is completed; when the unblock, only need slide stop collar 325 to preceding side lever 321 or back side lever 322 side completely, let stop collar 325 only cup joint with preceding side lever 321 or back side lever 322 can to accomplish the unblock, make things convenient for folding or the expansion of guardrail 3, operate convenient and fast more. Also can set up sixth locking piece 326 on stop collar 325, sixth locking piece 326 and stop collar 325 spiro union cooperation, and sixth locking piece 326 can support preceding side lever 321 or back side lever 322 to lock stop collar 325 on guardrail 3, prevent that stop collar 325 from sliding at will, avoid unexpected unblock's possibility, safe and reliable more.
The foregoing shows and describes the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a transmission line aerial working platform which characterized in that: the platform comprises a platform (1), a rope (2) and a guardrail (3), wherein at least two fixtures (4) are arranged on the front side of the platform (1), the fixtures (4) are used for fixing the platform (1) on a tower, the rear side of the platform (1) is connected with one end of the rope (2), and the other end of the rope (2) is connected with the tower;
the guardrail (3) is arranged on the outer edge of the platform (1) in a surrounding mode, and the guardrail (3) can be arranged on the platform (1) in a folding mode.
2. The power transmission line aerial work platform of claim 1, characterized in that: the clamping device (4) comprises a plug (41), a ring bolt (42) and a clamping head (43), the plug (41) is connected to the front side of the platform (1), the ring bolt (42) is connected to the plug (41) and is close to the platform (1), the plug (41) and the ring bolt (42) are vertically arranged, the clamping head (43) is respectively sleeved on the plug (41) and the ring bolt (42) in a sliding mode, and a limiting part (44) for stopping the sliding of the clamping head (43) is correspondingly arranged on the plug (41) and the ring bolt (42) respectively.
3. The power transmission line aerial work platform of claim 2, characterized in that: dop (43) are the C style of calligraphy, dop (43) are including claw portion of hook (431), connecting portion (432) and spacing portion (433) that set gradually, it has sliding hole (434) to run through on connecting portion (432), be equipped with open slot (435) on spacing portion (433), sliding hole (434) with the axis direction parallel arrangement of open slot (435), the opening direction of open slot (435) with claw portion of hook (431) corresponds the setting.
4. The power transmission line aerial work platform of claim 1, characterized in that: the fixture (4) is connected to the front side of the platform (1) through a fixing seat (5), the fixing seat (5) is rotatably connected with the platform (1), a first locking piece (6) is arranged on the fixing seat (5), and the first locking piece (6) is used for locking or unlocking the fixing seat (5) relative to the platform (1).
5. The power transmission line aerial work platform of any one of claims 1 to 4, characterized in that: the guardrail (3) comprises a head rail (31) and a side rail (32), the head rail (31) is rotatably connected to the rear side of the platform (1), a second locking piece (33) is arranged between the head rail (31) and the platform (1), and the second locking piece (33) is used for locking or unlocking the head rail (31) relative to the platform (1); the head rail (31) is rotatably connected with the side rails (32), the left side and the right side of the platform (1) are respectively provided with the side rails (32), the side rails (32) are provided with the supporting rods (34) between the platform (1), and two ends of the supporting rods (34) are respectively rotatably connected with the side rails (32) and the platform (1).
6. The power transmission line aerial work platform of claim 5, characterized in that: one end of the side rail (32) is rotatably connected with the head rail (31), the other end of the side rail (32) is rotatably connected with a pull rod (35), a third locking piece (36) is arranged on the pull rod (35), and the third locking piece (36) is used for locking or unlocking the pull rod (35) relative to the platform (1).
7. The power transmission line aerial work platform of claim 6, characterized in that: guardrail (3) still include connecting rod (37), the both ends of connecting rod (37) respectively with the left and right sides side fence (32) rigid coupling, connecting rod (37) with pull rod (35) set up in same one end.
8. The power transmission line aerial work platform of claim 5, characterized in that: the side rail (32) comprises a front side rail (321), a rear side rail (322) and a first locking mechanism, wherein the first locking mechanism locks or unlocks the front side rail (321) relative to the rear side rail (322) so as to enable the side rail (32) to be unfolded or folded.
9. The power transmission line aerial work platform of claim 8, characterized in that: the platform (1) comprises a first pedal (11), a second pedal (12) and a second locking mechanism, wherein the first pedal (11) is rotatably connected with the second pedal (12), and the second locking mechanism locks or unlocks the second pedal (12) relative to the first pedal (11) so as to enable the second pedal (12) to be unfolded or folded relative to the first pedal (11).
10. The power transmission line aerial work platform of claim 5, characterized in that: the height of the head rail (31) is higher than that of the side rail (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222936.3A CN114709749A (en) | 2022-03-07 | 2022-03-07 | Aerial work platform for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222936.3A CN114709749A (en) | 2022-03-07 | 2022-03-07 | Aerial work platform for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114709749A true CN114709749A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210222936.3A Pending CN114709749A (en) | 2022-03-07 | 2022-03-07 | Aerial work platform for power transmission line |
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| CN (1) | CN114709749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142655A (en) * | 2022-07-20 | 2022-10-04 | 广东电网有限责任公司 | Electric power tower operation platform |
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2022
- 2022-03-07 CN CN202210222936.3A patent/CN114709749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142655A (en) * | 2022-07-20 | 2022-10-04 | 广东电网有限责任公司 | Electric power tower operation platform |
| CN115142655B (en) * | 2022-07-20 | 2023-08-22 | 广东电网有限责任公司 | Electric power pole tower operation platform |
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